Thomas Hildebrandt

Study of age-dependent structural and functional changes of mitochondria in skeletal muscles and heart of naked mole rats (Heterocephalus glaber)

S Holtze, CM Eldarov, VB Vays, IM Vangeli, M Yu Vysokikh, LE Bakeeva, VP Skulachev, TB Hildebrandt

Journal article  |  2016  |  Biochemistry (Moscow)

The International Endometriosis Evaluation Program (IEEP Study) - A Systematic Study for Physicians, Researchers and Patients

S Burghaus, T Fehm, PA Fasching, S Blum, SK Renner, F Baier, T Brodkorb, C Fahlbusch, S Findeklee, L Häberle, K Heusinger, T Hildebrandt, J Lermann, O Strahl, G Tchartchian, B Bojahr, A Porn, M Fleisch, S Reicke, T Füger, et al.

Journal article  |  2016  |  Geburtshilfe und Frauenheilkunde

Low sulfide levels and a high degree of cystathionine p-synthase (CBS) activation by S-adenosylmethionine (SAM) in the long-lived naked mole-rat

Maja Dziegelewska, Susanne Holtze, Christiane Vole, Ulrich Wachter, Uwe Menzel, Michaela Morhart, Marco Groth, Karol Szafranski, Arne Sahm, Christoph Sponholz, Philip Dammannc, Klaus Huse, Thomas Hildebrandt, Matthias Platzer

Journal article  |  2016  |  Redox Biology

Cryopreservation of captive roe deer (Capreolus capreolus) semen

MT Prieto-Pablos, MJ Sanchez-Calabuig, TB Hildebrandt, F Goeritz, S Ortmann, S Eder, J Santiago-Moreno, R Hermes, J Saragusty

Journal article  |  2016  |  Theriogenology

Sex-specific effects of low-dose gestational estradiol-17 beta exposure on bone development in porcine offspring

Veronika L Floeter, Gabriela Galateanu, Rainer W Fuerst, Dana Seidlova-Wuttke, Wolfgang Wuttke, Erich Moestl, Thomas B Hildebrandt, Susanne E Ulbrich

Journal article  |  2016  |  Toxicology

Ovarian down Regulation by GnRF Vaccination Decreases Reproductive Tract Tumour Size in Female White and Greater One-Horned Rhinoceroses

Robert Hermes, Franz Schwarzenberger, Frank Goeritz, Serena Oh, Teresa Fernandes, Rui Bernardino, Antoine Leclerc, Eva Greunz, Abraham Mathew, Sarah Forsyth, Joseph Saragusty, Thomas Bernd Hildebrandt

Journal article  |  2016  |  PLOS ONE

Rewinding the Process of Mammalian Extinction

Joseph Saragusty, Sebastian Diecke, Micha Drukker, Barbara Durrant, Inbar Friedrich Ben-Nun, Cesare Galli, Frank Goeritz, Katsuhiko Hayashi, Robert Hermes, Susanne Holtze, Stacey Johnson, Giovanna Lazzari, Pasqualino Loi, Jeanne F Loring, Keisuke Okita, Marilyn B Renfree, Steven Seet, Thomas Voracek, Jan Stejskal, Oliver A Ryder, et al.

Journal article  |  2016  |  Zoo Biology

Analysis of cultivable microbiota and diet intake pattern of the long-lived naked mole-rat

Tewodros Debebe, Susanne Holtze, Michaela Morhart, Thomas Bernd Hildebrandt, Steffen Rodewald, Klaus Huse, Matthias Platzer, Dereje Wyohannes, Salomon Yirga, Alemayehu Lemma, Rene Thieme, Brigitte Koenig, Gerd Birkenmeier

Journal article  |  2016  |  Gut Pathogens

Controlled ice nucleation--Is it really needed for large-volume sperm cryopreservation?

Joseph Saragusty, Jan-Hendrik Osmers, Thomas Bernd Hildebrandt

Journal article  |  2016  |  Theriogenology

Controlled ice nucleation (CIN) is an integral stage of slow freezing process when relatively large volumes (usually 1 mL or large..

The catastrophic decline of the Sumatran rhino (Dicerorhinus sumatrensis harrissoni) in Sabah: Historic exploitation, reduced female reproductive performance and population viability

P Kretzschmar, S Kramer-Schadt, L Ambu, J Bender, T Bohm, M Ernsing, F Göritz, R Hermes, J Payne, N Schaffer, ST Thayaparan, ZZ Zainal, TB Hildebrandt, H Hofer

Journal article  |  2016  |  Global Ecology and Conservation

Non-Breeding Eusocial Mole-Rats Produce Viable Sperm-Spermiogram and Functional Testicular Morphology of Fukomys anselli

Angelica Garcia Montero, Christiane Vole, Hynek Burda, Erich Pascal Malkemper, Susanne Holtze, Michaela Morhart, Joseph Saragusty, Thomas B Hildebrandt, Sabine Begall

Journal article  |  2016  |  PLOS ONE

FRAMA: from RNA-seq data to annotated mRNA assemblies

Martin Bens, Arne Sahm, Marco Groth, Niels Jahn, Michaela Morhart, Susanne Holtze, Thomas B Hildebrandt, Matthias Platzer, Karol Szafranski

Journal article  |  2016  |  BMC Genomics

Sperm rescue in wild African elephants

Joseph Saragusty, Maria Teresa Prieto, Alexandre Courtiol, Romain Potier, Frank Goeritz, Thomas B Hildebrandt, Robert Hermes

Journal article  |  2016  |  Reproduction, Fertility and Development

CRYOPRESERVATION OF ONAGER (EQUUS HEMIONUS ONAGER) EPIDIDYMAL SPERMATOZOA

Maria Teresa Prieto Pablos, Joseph Saragusty, Julian Santiago-Moreno, Julia Stagegaard, Frank Goeritz, Thomas Bernd Hildebrandt, Robert Hermes

Journal article  |  2015  |  Journal of Zoo and Wildlife Medicine

Knowledge and attitudes regarding medical research studies among patients with breast cancer and gynecological diseases.

Michael P Lux, Thomas Hildebrandt, Sandra-Maria Knetzger, Michael G Schrauder, Sebastian M Jud, Alexander Hein, Claudia Rauh, Peter A Fasching, Matthias W Beckmann, Falk C Thiel

Journal article  |  2015  |  BMC Cancer

BACKGROUND: Medical research studies are becoming increasingly important for optimizing the prevention, diagnosis and treatment of..

Characterisation of major histocompatibility complex class I genes at the fetal-maternal interface of marsupials

Ina Buentjen, Barbara Drews, Stephen R Frankenberg, Thomas B Hildebrandt, Marilyn B Renfree, Brandon R Menzies

Journal article  |  2015  |  Immunogenetics

Analysis of Alpha-2 Macroglobulin from the Long-Lived and Cancer-Resistant Naked Mole-Rat and Human Plasma

Rene Thieme, Susanne Kurz, Marlen Kolb, Tewodros Debebe, Susanne Holtze, Michaela Morhart, Klaus Huse, Karol Szafranski, Matthias Platzer, Thomas B Hildebrandt, Gerd Birkenmeier

Journal article  |  2015  |  PLOS ONE

Techniques of fertility preservation. An update

R Dittrich, L Lötz, J Hackl, T Hildebrandt, H Schneider, I Hoffmann, MW Beckmann

Journal article  |  2015  |  Gynakologische Praxis

Sperm cryopreservation in wild animals

MT Prieto, MJ Sanchez-Calabuig, TB Hildebrandt, J Santiago-Moreno, J Saragusty

Journal article  |  2014  |  European Journal of Wildlife Research

Hormone-induced luteolysis on physiologically persisting corpora lutea in Eurasian and Iberian lynx (Lynx lynx and Lynx pardinus)

Johanna Painer, Frank Goeritz, Martin Dehnhard, Thomas B Hildebrandt, Sergey V Naidenko, Inigo Sanchez, Miguel A Quevedo Munoz, Katarina Jewgenow

Journal article  |  2014  |  Theriogenology

SUPRESSION OF TESTICULAR FUNCTION IN A MALE ASIAN ELEPHANT (ELEPHAS MAXIMUS) TREATED WITH GONADOTROPIN-RELEASING HORMONE VACCINES

Imke Lueders, Thomas Bernd Hildebrandt, Charles Gray, Stephan Botha, Peter Rich, Cheryl Niemuller

Journal article  |  2014  |  Journal of Zoo and Wildlife Medicine

Rhinoceros Feet Step Out of a Rule-of-Thumb: A Wildlife Imaging Pioneering Approach of Synchronized Computed Tomography-Digital Radiography

Gabriela Galateanu, Robert Hermes, Joseph Saragusty, Frank Goeritz, Romain Potier, Baptiste Mulot, Alexis Maillot, Pascal Etienne, Rui Bernardino, Teresa Fernandes, Jurgen Mews, Thomas Bernd Hildebrandt

Journal article  |  2014  |  PLoS ONE

Early detection and staging of spontaneous embryo resorption by ultrasound biomicroscopy in murine pregnancy

Luis E Flores, Thomas B Hildebrandt, Anja A Kuehl, Barbara Drews

Journal article  |  2014  |  Reproductive Biology and Endocrinology

Comparative Skull Analysis Suggests Species-Specific Captivity-Related Malformation in Lions (Panthera leo)

Joseph Saragusty, Anat Shavit-Meyrav, Nobuyuki Yamaguchi, Rona Nadler, Tali Bdolah-Abram, Laura Gibeon, Thomas B Hildebrandt, Merav H Shamir

Journal article  |  2014  |  PLoS ONE

Reproductive Tract Tumours: The Scourge of Woman Reproduction Ails Indian Rhinoceroses

Robert Hermes, Frank Goeritz, Joseph Saragusty, Monica A Stoops, Thomas B Hildebrandt

Journal article  |  2014  |  PLoS ONE

Physiologically Persistent Corpora lutea in Eurasian Lynx (Lynx lynx) - Longitudinal Ultrasound and Endocrine Examinations Intra-Vitam

Johanna Painer, Katarina Jewgenow, Martin Dehnhard, Jon M Arnemo, John DC Linnell, John Odden, Thomas B Hildebrandt, Frank Goeritz

Journal article  |  2014  |  PLoS ONE

Health utilities in gynecological oncology and mastology in Germany.

Thomas Hildebrandt, Falk C Thiel, Peter A Fasching, Christiane Graf, Mayada R Bani, Christian R Loehberg, Michael G Schrauder, Sebastian M Jud, Carolin C Hack, Matthias W Beckmann, Michael P Lux

Journal article  |  2014  |  Anticancer Research

BACKGROUND AND AIMS: Cost increases in the healthcare system are leading to a need to distribute financial resources in accordance..

Culture of individually required number of 2-pronuclei-stage oocytes - Patient participation in decision-making is in accordance with the aim of avoiding surplus embryo freezing

S Cupisti, A Müller, T Hildebrandt, J Hackl, MW Beckmann, R Dittrich

Journal article  |  2014  |  Geburtshilfe und Frauenheilkunde

Cost and performance-related depiction of gynecology and obstetrics. Proposals for adjustment in the German diagnosis-related groups system

SP Renner, T Hildebrandt, W Fiori, K Friese, D Wallwiener, MW Beckmann

Journal article  |  2014  |  Der Gynäkologe

Options for fertility preservation in cancer patients

R Dittrich, L Lotz, J Hackl, S Nichols-Burns, T Hildebrandt, H Schneider, I Hoffmann, MW Beckmann

Journal article  |  2014  |  Journal fur Reproduktionsmedizin und Endokrinologie

OSTEOPATHOLOGY IN THE FEET OF RHINOCEROSES: LESION TYPE AND DISTRIBUTION

Sophie Regnault, Robert Hermes, Thomas Hildebrandt, John Hutchinson, Renate Weller

Journal article  |  2013  |  Journal of Zoo and Wildlife Medicine

Financial viability of perinatal centers in the longer term, taking legislative requirements into account. An examination of the cost-revenue structure of a Level I perinatal center.

Michael P Lux, Florian Kraml, Stefanie Wagner, Carolin C Hack, Christine Schulze, Florian Faschingbauer, Mathias Winkler, Peter A Fasching, Matthias W Beckmann, Thomas Hildebrandt

Journal article  |  2013  |  In Vivo

BACKGROUND: Debate is currently taking place over minimum case numbers for the care of premature infants and neonates in Germany. ..

Embryonic resorption in context to intragestational corpus luteum regression: A longitudinal ultrasonographic study in the European brown hare (Lepus europaeus PALLAS, 1778)

K Schroeder, B Drews, K Roellig, F Goeritz, TB Hildebrandt

Journal article  |  2013  |  Theriogenology

Shaping the system - The DRG evaluation project of the german society for gynaecology and obstetrics (Deutsche Gesellschaft für Gynäkologie und Geburtshilfe, DGGG)

W Fiori, SP Renner, K Siam, J Babapirali, N Roeder, E Dausch, T Hildebrandt, P Hillemanns, M Nehmzow, M Zygmunt, D Piroth, C Schem, T Schwenzer, K Friese, D Wallwiener, MW Beckmann

Journal article  |  2013  |  Geburtshilfe und Frauenheilkunde

Impact of patient and procedure mix on finances of perinatal centres - Theoretical models for economic strategies in perinatal centres

T Hildebrandt, F Kraml, S Wagner, CC Hack, FC Thiel, S Kehl, M Winkler, W Frobenius, F Faschingbauer, MW Beckmann, MP Lux

Journal article  |  2013  |  Geburtshilfe und Frauenheilkunde

Cryopreservation of ovarian tissue and oocytes

R Dittrich, L Lotz, A Müller, J Hackl, PG Oppelt, T Hildebrandt, MW Beckmann

Journal article  |  2013  |  Der Gynäkologe

One Small Step for Rhinos, One Giant Leap for Wildlife Management- Imaging Diagnosis of Bone Pathology in Distal Limb

Gabriela Galateanu, Thomas B Hildebrandt, Alexis Maillot, Pascal Etienne, Romain Potier, Baptiste Mulot, Joseph Saragusty, Robert Hermes

Journal article  |  2013  |  PLoS ONE

Health economic evaluation of different decision aids for the individualised treatment of patients with breast cancer

MP Lux, T Hildebrandt, M Bani, CR Loehberg, MG Schrauder, C Rauh, SM Jud, PA Fasching, A Hartmann, MW Beckmann

Journal article  |  2013  |  Geburtshilfe und Frauenheilkunde

Canine tarsal architecture as revealed by high-resolution computed tomography

G Galateanu, D Apelt, I Aizenberg, J Saragusty, TB Hildebrandt

Journal article  |  2013  |  The Veterinary Journal

Mild hydronephrosis after uncomplicated hysterectomy.

T Hildebrandt, A Mueller, FC Thiel, L Häberle, S Cupisti, MW Beckmann, SP Renner

Journal article  |  2013  |  European Journal of Obstetrics & Gynecology and Reproductive Biology

OBJECTIVE: To explore differences in the incidence of hydronephrosis following different hysterectomy methods for benign gynecolog..

Maternal Undernutrition in Cows Impairs Ovarian and Cardiovascular Systems in Their Offspring

Francesca Mossa, Fiona Carter, Siobhan W Walsh, David A Kenny, George W Smith, Janet LH Ireland, Thomas B Hildebrandt, Pat Lonergan, James J Ireland, Alexander CO Evans

Journal article  |  2013  |  Biology of Reproduction

Erratum: Erlanger OP-Workshop Adhäsionen: Was können wir tun, was müssen wir tun (Geburtsh Frauenheilk (2013) 73: R1-R24)

SP Renner, J Keckstein, E Janschek, RL De Wilde, T Römer, A Müller, T Hildebrandt, MW Beckmann, B Krämer

Journal article  |  2013  |  Geburtshilfe und Frauenheilkunde

Freezing African Elephant Semen as a New Population Management Tool

Robert Hermes, Joseph Saragusty, Frank Goeritz, Paul Bartels, Romain Potier, Barbara Baker, W Juergen Streich, Thomas B Hildebrandt

Journal article  |  2013  |  PLoS ONE

Oncofertility: combination of ovarian stimulation with subsequent ovarian tissue extraction on the day of oocyte retrieval.

Ralf Dittrich, Laura Lotz, Andreas Mueller, Inge Hoffmann, David L Wachter, Kerstin U Amann, Matthias W Beckmann, Thomas Hildebrandt

Journal article  |  2013  |  Reproductive Biology and Endocrinology

BACKGROUND: New anticancer treatments have increased survival rates for cancer patients, but often at the cost of sterility. Sever..

Financing of certified centers: a willingness-to-pay analysis.

Falk C Thiel, Anton Scharl, Thomas Hildebrandt, Efstratios Kotziabassis, Michael G Schrauder, Mayada R Bani, Andreas Müller, Tanja Hauzenberger, Christian R Loehberg, Sebastian M Jud, Peter A Fasching, Arndt Hartmann, Rüdiger Schulz-Wendtland, Vratislav Strnad, Matthias W Beckmann, Michael Patrick Lux

Journal article  |  2013  |  Archives of Gynecology and Obstetrics

INTRODUCTION: Although care in certified breast centers is now established throughout Germany, numerous services are still not bei..

Erlangen OP workshop on adhesions: What can we do, what must we do?

SP Renner, J Keckstein, E Janschek, RL De Wilde, T Römer, A Müller, T Hildebrandt, MW Beckmann, B Krämer

Journal article  |  2013  |  Geburtshilfe und Frauenheilkunde

Cryopreservation of aoudad (Ammotragus lervia sahariensis) sperm obtained by transrectal ultrasound-guided massage of the accessory sex glands and electroejaculation

J Santiago-Moreno, C Castano, A Toledano-Diaz, MC Esteso, A Lopez-Sebastian, R Guerra, MJ Ruiz, N Mendoza, C Luna, JA Cebrian-Perez, TB Hildebrandt

Journal article  |  2013  |  Theriogenology

Relevance of health economics in breast cancer treatment - The view of certified breast centres and their patients

M Lux, T Hildebrandt, E Beyer-Finkler, M Bani, C Loehberg, S Jud, C Rauh, M Schrauder, P Fasching, M Beckmann

Journal article  |  2013  |  Breast Care

Free blastocyst and implantation stages in the European brown hare: correlation between ultrasound and histological data

Barbara Drews, Jennifer Ringleb, Romy Waurich, Thomas Bernd Hildebrandt, Katharina Schroeder, Kathleen Roellig

Journal article  |  2013  |  Reproduction, Fertility and Development

Embryo Retrieval after Hormonal Treatment to Control Ovarian Function and Non-surgical Artificial Insemination in African Lions (Panthera leo)

F Goeritz, J Painer, K Jewgenow, R Hermes, K Rasmussen, M Dehnhard, TB Hildebrandt

Journal article  |  2012  |  Reproduction in Domestic Animals

Enriching the captive elephant population genetic pool through artificial insemination with frozen-thawed semen collected in the wild

TB Hildebrandt, R Hermes, J Saragusty, R Potier, HM Schwammer, F Balfanz, H Vielgrader, B Baker, P Bartels, F Goeritz

Journal article  |  2012  |  Theriogenology

Estrus induction in white rhinoceros (Ceratotherium simum)

R Hermes, TB Hildebrandt, C Walzer, F Goeritz, C Gray, C Niemuller, F Schwarzenberger

Journal article  |  2012  |  Theriogenology

Gestating for 22 months: luteal development and pregnancy maintenance in elephants

Imke Lueders, Cheryl Niemuller, Peter Rich, Charlie Gray, Robert Hermes, Frank Goeritz, Thomas B Hildebrandt

Journal article  |  2012  |  Proceedings of the Royal Society B: Biological Sciences

Corifollitropin alfa - Trade name: Elonva

T Hildebrandt, R Dittrich, A Müller

Journal article  |  2012  |  Gynakologische Praxis

Corifollitropin alfa - Trade name: Elonva

T Hildebrandt, R Dittrich, A Müller

Journal article  |  2012  |  Internistische Praxis

Corifollitropin alfa - Trade name: Elonva

T Hildebrandt, R Dittrich, A Müller

Journal article  |  2012  |  Tagliche Praxis

Corifollitropin alfa - Trade name: Elonva

T Hildebrandt, R Dittrich, A Müller

Journal article  |  2012  |  Padiatrische Praxis

Corifollitropin alfa - Trade name: Elonva

T Hildebrandt, R Dittrich, A Müller

Journal article  |  2012  |  Chirurgische Praxis

The Secretory Pattern and Source of Immunoreactive Prolactin in Pregnant African (Loxodonta africana) and Asian (Elephas maximus) Elephants

Yuki Yamamoto, Tatsuya Yamamoto, Natsuki Yuto, Thomas B Hildebrandt, Imke Lueders, Gudrun Wibbelt, Osamu Shiina, Yasushi Mouri, Keisuke Sugimura, Sayuri Sakamoto, Saroch Kaewmanee, Kentaro Nagaoka, Gen Watanabe, Kazuyoshi Taya

Journal article  |  2012  |  Journal of Reproduction and Development

Male pygmy hippopotamus influence offspring sex ratio

Joseph Saragusty, Robert Hermes, Heribert Hofer, Tim Bouts, Frank Goeritz, Thomas B Hildebrandt

Journal article  |  2012  |  Nature Communications

Improvement of sampling strategies for randomly distributed hotspots in soil applying a computerized simulation considering the concept of uncertainty.

Thomas Hildebrandt, Denis Pick, Jürgen W Einax

Journal article  |  2012  |  Environmental Science and Pollution Research

INTRODUCTION: The pollution of soil and environment as a result of human activity is a major problem. Nowadays, the determination ..

Medetomidine-ketamine-isoflurane anaesthesia in pygmy hippopotami (Choeropsis liberiensis) - a case series

Tim Bouts, Robert Hermes, Frank Gasthuys, Joseph Saragusty, Polly Taylor, Andrew Routh, Thomas B Hildebrandt

Journal article  |  2012  |  Veterinary Anaesthesia and Analgesia

Epidemiology, control and management of an EBHS outbreak in captive hares

Barbara Drews, Claudia A Szentiks, Kathleen Roellig, Joerns Fickel, Katharina Schroeder, J Paul Duff, Antonio Lavazza, Thomas B Hildebrandt, Frank Goeritz

Journal article  |  2011  |  Veterinary Microbiology

Health services research and health economy - Quality care training in gynaecology, with focus on gynaecological oncology

MP Lux, PA Fasching, CR Loehberg, SM Jud, MG Schrauder, MR Bani, FC Thiel, CC Hack, T Hildebrandt, MW Beckmann

Journal article  |  2011  |  Geburtshilfe und Frauenheilkunde

From Flat Foot to Fat Foot: Structure, Ontogeny, Function, and Evolution of Elephant "Sixth Toes"

John R Hutchinson, Cyrille Delmer, Charlotte E Miller, Thomas Hildebrandt, Andrew A Pitsillides, Alan Boyde

Journal article  |  2011  |  Science

Computed tomographic demonstration of central tarsal bone plantar process occult fracture in a dog

G Galateanu, I Aizenberg, TB Hildebrandt, D Apelt

Journal article  |  2011  |  Veterinary Record

Role of the Double Luteinizing Hormone Peak, Luteinizing Follicles, and the Secretion of Inhibin for Dominant Follicle Selection in Asian Elephants (Elephas maximus)

Imke Lueders, Kazuyoshi Taya, Gen Watanabe, Yuki Yamamoto, Tatsuya Yamamoto, Saroch Kaewmanee, Cheryl Niemuller, Charlie Gray, Wolf Juergen Streich, Thomas B Hildebrandt

Journal article  |  2011  |  Biology of Reproduction

Health economic aspects and financial problems in certified structures of the specialty: Breast centers, gynecological cancer centers and perinatal centers

MP Lux, T Hildebrandt, MR Bani, MG Schrauder, CR Löhberg, PA Fasching, FC Thiel, G Mehlhorn, TW Goecke, F Kraml, S Wagner, MW Beckmann

Journal article  |  2011  |  Der Gynäkologe

In vivo tissue sampling of embryonic resorption sites using ultrasound guided biopsy

K Schroeder, B Drews, K Roellig, BR Menzies, F Goeritz, TB Hildebrandt

Journal article  |  2011  |  Theriogenology

The different phenotypes of polycystic ovary syndrome: no advantages for identifying women with aggravated insulin resistance or impaired lipids.

S Cupisti, L Haeberle, C Schell, H Richter, C Schulze, T Hildebrandt, PG Oppelt, MW Beckmann, R Dittrich, A Mueller

Journal article  |  2011  |  Experimental and Clinical Endocrinology & Diabetes

BACKGROUND: According to the classification of polycystic ovary syndrome (PCOS) published by the Androgen Excess Society (AES), 10..

Quality management in student training: Certification of training in a department of obstetrics & gynecology in accordance with DIN en ISO 9001:2008

W Frobenius, S Cupisti, MP Lux, T Hildebrandt, M Winkler, MW Beckmann

Journal article  |  2011  |  Geburtshilfe und Frauenheilkunde

Female elephant reproduction

I Lueders, TB Hildebrandt

Book Chapter  |  2011

Ultrasonographic Monitoring of Fetal Development in Unrestrained Bonobos (Pan paniscus) at the Milwaukee County Zoo

Barbara Drews, Leanne M Harmann, Leann L Beehler, Barbara Bell, Reinhard F Drews, Thomas B Hildebrandt

Journal article  |  2011  |  Zoo Biology

Rhinoceros theriogenology

R Hermes, TB Hildebrandt

Book Chapter  |  2011

Reproductive cycle of the elephant

Thomas B Hildebrandt, Imke Lueders, Robert Hermes, Frank Goeritz, Joseph Saragusty

Journal article  |  2011  |  Animal Reproduction Science

The Long Gestation of the Small Naked Mole-Rat (Heterocephalus glaber RUPPELL, 1842) Studied with Ultrasound Biomicroscopy and 3D-Ultrasonography

Kathleen Roellig, Barbara Drews, Frank Goeritz, Thomas Bernd Hildebrandt

Journal article  |  2011  |  PLoS ONE

The era of centers: the influence of establishing specialized centers on patients' choice of hospital.

Michael Patrick Lux, PA Fasching, M Schrauder, C Löhberg, F Thiel, MR Bani, T Hildebrandt, AH Grün, MW Beckmann, TW Goecke

Journal article  |  2011  |  Archives of Gynecology and Obstetrics

PURPOSE: It is considered that establishing accredited specialized centers can serve as a marketing tool. This study investigated ..

Reproductive history and absence of predators are important determinants of reproductive fitness: the cheetah controversy revisited

Bettina Wachter, Susanne Thalwitzer, Heribert Hofer, Johann Lonzer, Thomas B Hildebrandt, Robert Hermes

Journal article  |  2011  |  Conservation Letters

The concept of superfetation: a critical review on a 'myth' in mammalian reproduction

Kathleen Roellig, Brandon R Menzies, Thomas B Hildebrandt, Frank Goeritz

Journal article  |  2011  |  Biological Reviews

Dystocia and Fetotomy Associated with Cerebral Aplasia in a Greater One-horned Rhinoceros (Rhinoceros unicornis)

W Schaftenaar, T Fernandes, G Fritsch, R Frey, CA Szentiks, R-D Wegner, TB Hildebrandt, R Hermes

Journal article  |  2011  |  Reproduction in Domestic Animals

Mammalian reproduction out of cryopreserved cells and tissues: Current state of the art and future options

J Saragusty, R Hermes, F Göritz, TB Hildebrandt

Journal article  |  2011  |  International Zoo Yearbook

Culturing more than three 2-PN stages in everyday practice a pilot study consistent with the embryo protection law

A Müller, M Bals-Pratsch, PG Oppelt, C Schulze, T Hildebrandt, W Würfel, MW Beckmann, M Frommel, R Dittrich

Journal article  |  2011  |  Geburtshilfe und Frauenheilkunde

Superconception in mammalian pregnancy can be detected and increases reproductive output per breeding season.

K Roellig, F Goeritz, J Fickel, R Hermes, H Hofer, TB Hildebrandt

Journal article  |  2010  |  Nature communications

Luteogenesis during the estrous cycle in Asian elephants (Elephas maximus)

Imke Lueders, Cheryl Niemuller, Charlie Gray, Peter Rich, Thomas B Hildebrandt

Journal article  |  2010  |  REPRODUCTION

Superconception in mammalian pregnancy can be detected and increases reproductive output per breeding season

Kathleen Roellig, Frank Goeritz, Joerns Fickel, Robert Hermes, Heribert Hofer, Thomas B Hildebrandt

Journal article  |  2010  |  Nature Communications

Collection and preservation of pygmy hippopotamus (Choeropsis liberiensis) semen

J Saragusty, TB Hildebrandt, T Bouts, F Goeritz, R Hermes

Journal article  |  2010  |  Theriogenology

IMMOBILIZATION AND INTRAVENOUS ANESTHESIA IN A SUMATRAN RHINOCEROS (DICERORHINUS SUMATRENSIS)

Chris Walzer, Frank Goeritz, Robert Hermes, Sen Nathan, Petra Kretzschmar, Thomas Hildebrandt

Journal article  |  2010  |  Journal of Zoo and Wildlife Medicine

Seminoma in a southern black rhinoceros (Diceros bicornis minor): diagnosis, surgical management and effect on fertility

TJ Portas, TB Hildebrandt, BR Bryant, F Goeritz, R Hermes

Journal article  |  2010  |  Australian Veterinary Journal

Ultrasonographically documented early pregnancy loss in an Asian elephant (Elephas maximus)

Imke Lueders, Barbara Drews, Cheryl Niemuller, Charlie Gray, Peter Rich, Joerns Fickel, Gudrun Wibbelt, Frank Goeritz, Thomas B Hildebrandt

Journal article  |  2010  |  Reproduction, Fertility and Development

Ultrasonographic characterisation of prenatal development in European brown hares (Lepus europaeus PALLAS, 1778): an evolutionary approach

Kathleen Roellig, Frank Goeritz, Thomas B Hildebrandt

Journal article  |  2010  |  Reproduction, Fertility and Development

MICROSCOPIC MORPHOLOGY OF THE ELEPHANT'S HOOF

Andreas Benz, Wolfgang Zenker, Thomas B Hildebrandt, Gerald Weissengruber, Klaus Eulenberger, Hans Geyer

Journal article  |  2009  |  Journal of Zoo and Wildlife Medicine

Marketing of breast and perinatal centers are patients familiar with the product "specialized centers and certification"?

MP Lux, PA Fasching, MR Bani, M Schrauder, CR Loehberg, P Oppelt, T Hildebrandt, AH Grün, MW Beckmann, TW Goecke

Journal article  |  2009  |  Geburtshilfe und Frauenheilkunde

Artificial insemination of captive European brown hares (Lepus europaeus PALLAS, 1778) with fresh and cryopreserved semen derived from free-ranging males

TB Hildebrandt, K Roellig, F Goeritz, M Fassbender, R Krieg, S Blottner, B Behr, R Hermes

Journal article  |  2009  |  Theriogenology

Ovarian Ultrasonography Correlated with Fecal Progestins and Estradiol During the Estrous Cycle and Early Pregnancy in Giraffes (Giraffa camelopardalis rothschildi)

Imke Lueders, Thomas B Hildebrandt, Jason Pootoolal, Peter Rich, Charlie S Gray, Cheryl A Niemuller

Journal article  |  2009  |  Biology of Reproduction

Ovarian superstimulation, transrectal ultrasound-guided oocyte recovery, and IVF in rhinoceros

R Hermes, F Goeritz, TJ Portas, BR Bryant, JM Kelly, LJ Maclellan, T Keeley, F Schwarzenberger, C Walzer, A Schnorrenberg, RE Spindler, J Saragusty, S Kaandorp, TB Hildebrandt

Journal article  |  2009  |  Theriogenology

Skewed birth sex ratio and premature mortality in elephants

Joseph Saragusty, Robert Hermes, Frank Goeritz, Dennis L Schmitt, Thomas B Hildebrandt

Journal article  |  2009  |  Animal Reproduction Science

Successful cryopreservation of Asian elephant (Elephas maximus) spermatozoa

Joseph Saragusty, Thomas B Hildebrandt, Britta Behr, Andreas Knieriem, Juergen Kruse, Robert Hermes

Journal article  |  2009  |  Animal Reproduction Science

Frozen-thawed rhinoceros sperm exhibit DNA damage shortly after thawing when assessed by the sperm chromatin dispersion assay

T Portas, SD Johnston, R Hermes, F Arroyo, C Lopez-Fernadez, B Bryant, TB Hildebrandt, F Goeritz, J Gosalvez

Journal article  |  2009  |  Theriogenology

Dynamic changes in ovarian follicles measured by ultrasonography during gonadotropin stimulation in rhesus monkeys

S Yang, X He, Y Niu, X Wang, B Lu, TB Hildebrandt, F Goeritz, K Jewgenow, Q Zhou, W Ji

Journal article  |  2009  |  Theriogenology

Are certified breast centers cost-effective?

MW Beckmann, MR Bani, CR Loehberg, T Hildebrandt, MG Schrauder, S Wagner, PA Fasching, MP Lux

Journal article  |  2009  |  Breast Care

Feasibility of sex-sorting sperm from the white and the black rhinoceros (Ceratotherium simum, Diceros bicornis)

B Behr, D Rath, P Mueller, TB Hildebrandt, F Goeritz, BC Braun, T Leahy, SP de Graaf, WMC Maxwell, R Hermes

Journal article  |  2009  |  Theriogenology

Ovarian response to gonadotropin stimulation in juvenile rhesus monkeys

S Yang, X He, Y Niu, TB Hildebrandt, K Jewgenow, F Goeritz, X Tang, Y Chang, Q Zhou, W Ji

Journal article  |  2009  |  Theriogenology

Pregnancy Monitoring in Dogs and Cats Using 3D and 4D Ultrasonography

TB Hildebrandt, B Drews, J Kurz, R Hermes, S Yang, F Goeritz

Conference Proceedings  |  2009  |  Reproduction in Domestic Animals

Sonomorphology of the reproductive tract in male and pregnant and non-pregnant female Rothschild's giraffes (Giraffa camelopardalis rothschildi)

Imke Lueders, Cheryl Niemuller, Jason Pootoolal, Peter Rich, Charlie Gray, Wolf Juergen Streich, Thomas Bernd Hildebrandt

Journal article  |  2009  |  Theriogenology

Gonadal Activity in Male and Female Captive Fossas (Cryptoprocta ferox) During the Mating Season

BR Vogler, B Blevins, F Goeritz, TB Hildebrandt, M Dehnhard

Conference Proceedings  |  2009  |  Reproduction in Domestic Animals

Non Cat-Like Ovarian Cycle in the Eurasian and the Iberian Lynx - Ultrasonographical and Endocrinological Analysis

F Goeritz, M Dehnhard, TB Hildebrandt, SV Naidenko, A Vargas, F Martinez, JV Lopez-Bao, F Palomares, K Jewgenow

Conference Proceedings  |  2009  |  Reproduction in Domestic Animals

Sperm sex-sorting in the Asian elephant (Elephas maximus)

Robert Hermes, Britta Behr, Thomas B Hildebrandt, Steffen Blottner, Birgit Sieg, Antje Frenzel, Andreas Knieriem, Joseph Saragusty, Detlef Rath

Journal article  |  2009  |  Animal Reproduction Science

Germany/Australia Index of Sperm Sex Sortability in Elephants and Rhinoceros

B Behr, D Rath, TB Hildebrandt, F Goeritz, S Blottner, TJ Portas, BR Bryant, B Sieg, A Knieriem, SP de Graaf, WMC Maxwell, R Hermes

Journal article  |  2009  |  Reproduction in Domestic Animals

MALDI-TOF "fingerprint" phospholipid mass spectra allow the differentiation between ruminantia and feloideae spermatozoa.

B Fuchs, U Jakop, F Göritz, R Hermes, T Hildebrandt, J Schiller, K Müller

Journal article  |  2009  |  Theriogenology

The detailed comparative analysis of sperm lipids could essentially contribute to a better understanding of membrane function in t..

First successful artificial insemination with frozen-thawed semen in rhinoceros

R Hermes, F Goeritz, J Saragusty, E Sos, V Molnar, CE Reid, F Schwarzenberger, TB Hildebrandt

Journal article  |  2009  |  Theriogenology

Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni)

CE Reid, R Hermes, S Blottner, F Goeritz, G Wibbelt, C Walzer, BR Bryant, TJ Portas, WJ Streich, TB Hildebrandt

Journal article  |  2009  |  Theriogenology

Obstetrics in elephants

R Hermes, J Saragusty, W Schaftenaar, F Goeritz, DL Schmitt, TB Hildebrandt

Journal article  |  2008  |  Theriogenology

Effects of rhFSH regimen and time interval on ovarian responses to repeated stimulation cycles in rhesus monkeys during a physiologic breeding season

S Yang, Y Shen, Y Niu, TB Hildebrandt, K Jewgenow, F Goeritz, X He, Q Zhou, W Ji

Journal article  |  2008  |  Theriogenology

Early embryo development in the elephant assessed by serial ultrasound examinations

B Drews, R Hermes, F Goeritz, C Gray, J Kurz, I Lueders, TB Hildebrandt

Journal article  |  2008  |  Theriogenology

Ontogenetic scaling of foot musculoskeletal anatomy in elephants.

CE Miller, C Basu, G Fritsch, T Hildebrandt, JR Hutchinson

Journal article  |  2008  |  Journal of The Royal Society Interface

This study quantifies the shape change in elephant manus and pes anatomy with increasing body mass, using computed tomographic sca..

Chronic endometritis in an Asian elephant (Elephas maximus)

Heike Aupperle, Anne Reischauer, Franz Bach, Thomas Hildebrandt, Frank Goeritz, Kathrin Jaeger, Regina Scheller, Hans-Joerg Klaue, H-A Schoon

Journal article  |  2008  |  Journal of Zoo and Wildlife Medicine

Reproductive and Diagnostic Ultrasonography

TB Hildebrandt

Book Chapter  |  2008

The Anatomical Foundation for Multidisciplinary Studies of Animal Limb Function: Examples from Dinosaur and Elephant Limb Imaging Studies

John R Hutchinson, Charlotte Miller, Guido Fritsch, Thomas Hildebrandt

Conference Proceedings  |  2008  |  Anatomical Imaging: Towards a New Morphology

Superovulatory response to a low dose single-daily treatment of rhFSH dissolved in polyvinylpyrrolidone in rhesus monkeys

Shihua Yang, Xiechao He, Thomas B Hildebrandt, Qi Zhou, Weizhi Ji

Journal article  |  2007  |  American Journal of Primatology

High-resolution ultrasonography of xenografted domestic cat ovarian cortex

Mirja Fassbender, Thomas Bernd Hildebrandt, Monica Christina Johanna Paris, Ben Colenbrander, Katarina Jewgenow

Journal article  |  2007  |  Journal of Reproduction and Development

The distribution, density and three-dimensional histomorphology of Pacinian corpuscles in the foot of the Asian elephant (Elephas maximus) and their potential role in seismic communication.

DM Bouley, CN Alarcón, T Hildebrandt, CE O'Connell-Rodwell

Journal article  |  2007  |  Journal of Anatomy

Both Asian (Elephas maximus) and African (Loxodonta africana) elephants produce low-frequency, high-amplitude rumbles that travel ..

Semen collection in an Asian elephant (Elephas maximus) under combined physical and chemical restraint

TJ Portas, BR Bryant, F Goeritz, R Hermes, T Keeley, G Evans, WMC Maxwell, TB Hildebrandt

Journal article  |  2007  |  Australian Veterinary Journal

Assisted reproduction in female Rhinoceros and elephants - Current status and future perspective

R Hermes, F Goeritz, WJ Streich, TB Hildebrandt

Conference Proceedings  |  2007  |  Reproduction in Domestic Animals

Artificial insemination in the anoestrous and the postpartum white rhinoceros using GnRH analogue to induce ovulation

TB Hildebrandt, R Hermes, C Walzer, E Sos, V Molnar, L Mezosi, A Schnorrenberg, S Silinski, J Streich, F Schwarzenberger, F Goeritz

Journal article  |  2007  |  Theriogenology

Effects of rhFSH dose on ovarian follicular response, oocyte recovery and embryo development in rhesus monkeys

S Yang, X He, TB Hildebrandt, K Jewgenow, F Goeritz, X Tang, Q Zhou, W Ji

Journal article  |  2007  |  Theriogenology

Foetal age determination and development in elephants

T Hildebrandt, B Drews, AP Gaeth, F Goeritz, R Hermes, D Schmitt, C Gray, P Rich, WJ Streich, RV Short, MB Renfree

Journal article  |  2007  |  Proceedings of the Royal Society B: Biological Sciences

Comparative endocrine investigations in three bear species based on urinary steroid metabolites and volatiles

M Dehnhard, TB Hildebrandt, T Knauf, K Jewgenow, L Kolter, F Goeritz

Conference Proceedings  |  2006  |  Theriogenology

A comparative approach to somatic cell nuclear transfer in the rhesus monkey

Q Zhou, SH Yang, CH Ding, XC He, YH Xie, TB Hildebrandt, SM Mitalipov, XH Tang, DP Wolf, WZ Ji

Journal article  |  2006  |  Human Reproduction

Contraception for population control in exotic carnivores

Katarina Jewgenow, Martin Dehnhard, Thomas B Hildebrandt, Frank Goeritz

Conference Proceedings  |  2006  |  Theriogenology

A non-surgical uterine lavage technique in large cats intended for treatment of uterine infection-induced infertility

TB Hildebrandt, F Goeritz, W Boardman, T Strike, G Strauss, K Jewgenow

Conference Proceedings  |  2006  |  Theriogenology

Endotheliotropic Elephant Herpes Virus (EEHV) infection - The first PCR-confirmed fatal case in Asia

CE Reid, TB Hildebrandt, N Marx, M Hunt, N Thy, JM Reynes, W Schaftenaar, J Fickel

Journal article  |  2006  |  Veterinary Quarterly

Anesthesia and use of a sling system to facilitate transvaginal laparoscopy in a black rhinoceros (Diceros bicornis minor)

TJ Portas, R Hermes, BR Bryant, F Goritz, AR Thorne, TB Hildebrandt

Journal article  |  2006  |  Journal of Zoo and Wildlife Medicine

The effect of long non-reproductive periods on the genital health in captive female white rhinoceroses (Ceratotherium simum simum, Ceratotherium simum cottoni)

R Hermes, TB Hildebrandt, C Walzer, F Goritz, ML Patton, S Silinski, MJ Anderson, CE Reid, G Wibbelt, K Tomasova, F Schwarzenberger

Journal article  |  2006  |  Theriogenology

Ultrasonography: an important tool in captive breeding management in elephants and rhinoceroses

TB Hildebrandt, F Goritz, R Hermes

Journal article  |  2006  |  European Journal of Wildlife Research

The successful double cryopreservation of rabbit (Oryctolagus cuniculus) semen in large volume using the directional freezing technique with reduced concentration of cryoprotectant

W Si, TB Hildebrandt, C Reid, R Krieg, WZ Ji, M Fassbender, R Hermes

Journal article  |  2006  |  Theriogenology

The effect of body condition on ovarian activity of free ranging tropical jennies (Equus asinus).

A Lemma, M Bekana, HJ Schwartz, T Hildebrandt

Journal article  |  2006  |  Journal of Veterinary Medicine Series A

Serial ultrasonography was performed on seven jennies to study the effect of seasonally fluctuating body condition on ovarian acti..

Ultrasonography to assess and enhance health and reproduction in the giant panda

TB Hildebrandt, JL Brown, F GöRitz, A Ochs, P Morris, M Sutherland-Smith

Book Chapter  |  2006

Ultrasonographic study of ovarian activities in the tropical jenny during the seasons of high and low sexual activity

A Lemma, M Bekana, HJ Schwartz, T Hildebrandt

Journal article  |  2006  |  Journal of Equine Veterinary Science

Effect of sugar type on the survival of frozen-thawed rhesus monkey (Macaca mulatta) sperm

W Si, H Wang, C Reid, TB Hildebrandt, WZ Ji

Journal article  |  2006  |  American Journal of Primatology

Ultrasonographic assessment and ultrasound-guided biopsy of the retropharyngeal lymph nodes in Asian elephants (Elephas maximus).

TB Hildebrandt, R Hermes, P Ratanakorn, W Rietschel, J Fickel, R Frey, G Wibbelt, C Reid, F Göritz

Journal article  |  2005  |  Veterinary Record

Endotheliotropic herpesvirus causes a fatal disease in young Asian elephants, but there are no methods for identifying latent carr..

Effect of egg-phosphatidylcholine on the chilling sensitivity and lipid phase transition of Asian elephant (Elephas maximus) spermatozoa

J Saragusty, TB Hildebrandt, Y Natan, R Hermes, S Yavin, F Goeritz, A Arav

Journal article  |  2005  |  Zoo Biology

Reproductive soundness of captive southern and northern white rhinoceroses (Ceratotherium simum simum, Cs. cottoni): evaluation of male genital tract morphology and semen quality before and after cryopreservation

R Hermes, TB Hildebrandt, S Blottner, C Walzer, S Silinski, ML Patton, G Wibbelt, F Schwarzenberger, F Goritz

Journal article  |  2005  |  Theriogenology

Reproductive problems directly attributable to long-term captivity-asymmetric reproductive aging

R Hermes, TB Hildebrandt, F Goritz

Conference Proceedings  |  2004  |  Animal Reproduction Science

[Prevalence of anti-Yersinia antibodies in European brown hares in North-Rhine Westphalia, Germany].

C Bartling, R Wölfel, K Nikolaou, T Petry, S Thiede, T Hildebrandt, M Fassbender, F Göritz, S Blottner, H Spittler, H Neubauer

Journal article  |  2004  |  Deutsche Tierarztliche Wochenschrift

Yersinia (Y.) pseudotuberculosis infections may lead to significant lethality in European brown hare (Lepus europaeus, Pallas) pop..

Successful artificial insemination of an Asian elephant at the National Zoological Park

JL Brown, F Goritz, N Pratt-Hawkes, R Hermes, M Galloway, LH Graham, C Gray, SL Walker, A Gomez, R Moreland, S Murray, DL Schmitt, J Howard, J Lehnhardt, B Beck, A Bellem, R Montali, TB Hildebrandt

Journal article  |  2004  |  Zoo Biology

Seasonal timing of sperm production in roe deer: interrelationship among changes in ejaculate parameters, morphology and function of testis and accessory glands

F Goeritz, M Quest, A Wagener, M Fassbender, A Broich, TB Hildebrandt, RR Hofmann, S Blottner

Journal article  |  2003  |  Theriogenology

Comparison of glycoprotein B (gB) variants of the elephant endotheliotropic herpesvirus (EEHV) isolated from Asian elephants (Elephas maximus)

J Fickel, D Lieckfeldt, LK Richman, WJ Streich, TB Hildebrandt, C Pitra

Journal article  |  2003  |  Veterinary Microbiology

Ultrasonographic techniques applied to non-domestic species

TB Hildebrandt, F Göritz, R Hermes, F Guido

Journal article  |  2002  |  BMUS Bulletin

Investigation of reproductive fitness in living male European brown hares from different habitats

S Von Blottner, A Lange, F Göritz, M Fabbender, A Broich, M Quest, M Gilles, T Lengwinat, TB Hildebrandt

Journal article  |  2001  |  European Journal of Wildlife Research

Investigations of reproductive fitness in living female European brown hares from different habitats

F Von Göritz, M Fabbender, A Broich, M Quest, A Lange, S Blottner, M Gilles, T Lengwinat, H Spittler, TB Hildebrandt

Journal article  |  2001  |  European Journal of Wildlife Research

A variant of the endotheliotropic herpesvirus in Asian elephants (Elephas maximus) in European zoos

J Fickel, LK Richman, R Montali, W Schaftenaar, F Goritz, TB Hildebrandt, C Pitra

Journal article  |  2001  |  Veterinary Microbiology

Administration of antiprogestin J956 for contraception in bears: A pharmacological study

K Jewgenow, M Quest, W Elger, TB Hildebrandt, HHD Meyer, G Strauss, F Goritz

Journal article  |  2001  |  Theriogenology

Investigation of reproductive fitness in living male European brown bares from different habitats

S Blottner, A Lange, F Goritz, M Fassbender, A Broich, M Quest, M Gilles, T Lengwinat, TB Hildebrandt

Journal article  |  2001  |  Zeitschrift für Jagdwissenschaft

Investigations of reproductive fitness in living female European brown hares from different habitats

F Goritz, M Fassbender, A Broich, M Quest, A Lange, S Blottner, M Gilles, T Lengwinat, H Spittler, TB Hildebrandt

Journal article  |  2001  |  Zeitschrift für Jagdwissenschaft

Demonstration of 2-unsaturated C19-steroids in the urine of female Asian elephants, Elephas maximus, and their dependence on ovarian activity.

M Dehnhard, M Heistermann, F Göritz, R Hermes, T Hildebrandt, H Haber

Journal article  |  2001  |  Reproduction

Air-borne volatile substances have been demonstrated to signal oestrus, induce ovulation and synchronize ovarian activity in diffe..

Establishment of assisted reproduction technologies in female and male African wild dogs (Lycaon pictus)

R Hermes, F Goritz, J Maltzan, S Blottner, J Proudfoot, G Fritsch, M Fassbender, M Quest, TB Hildebrandt

Conference Proceedings  |  2001  |  Journal of reproduction and fertility. Supplement

Control of reproduction with anti-progestin and oestrogens in captive bears.

F Göritz, M Quest, T Hildebrandt, HH Meyer, L Kolter, W Elger, K Jewgenow

Journal article  |  2001  |  Journal of reproduction and fertility. Supplement

The aim of this study was to establish new methods for controlling reproduction in bears. Anti-progestins were used to interrupt p..

Ultrasonography of the urogenital tract in elephants (Loxodonta africana and Elephas maximus): An important tool for assessing male reproductive function

TB Hildebrandt, R Hermes, NC Pratt, G Fritsch, S Blottner, DL Schmitt, P Ratanakorn, JL Brown, W Rietschel, F Göritz

Journal article  |  2000  |  Zoo Biology

Ultrasonography of the estrous cycle in female African elephants (Loxodonta africana)

R Hermes, D Olson, F Göritz, JL Brown, DL Schmitt, D Hagan, JS Peterson, G Fritsch, TB Hildebrandt

Journal article  |  2000  |  Zoo Biology

Ultrasonography of the ovaries and uterus and grey scale analysis of the endometrium during embryonic diapause in European roe deer

R Hermes, TB Hildebrandt, F Göritz, K Jewgenow, T Lengwinat, RR Hofmann

Journal article  |  2000  |  Acta Theriologica

Ultrasonography of the urogenital tract in elephants (Loxodonta africana and Elephas maximus): An important tool for assessing female reproductive function

TB Hildebrandt, F Göritz, NC Pratt, JL Brown, RJ Montali, DL Schmitt, G Fritsch, R Hermes

Journal article  |  2000  |  Zoo Biology

Erratum: Manual collection and characterization of semen from asian elephants (Animal Reproduction Science (1998) 53 (309-314) PII: S0378432098001201)

DL Schmitt, TB Hildebrandt

Journal article  |  2000  |  Animal Reproduction Science

Ultrasonography as an important tool for the development and application of reproductive technologies in non-domestic species.

TB Hildebrandt, R Hermes, K Jewgenow, F Göritz

Conference Proceedings  |  2000  |  Theriogenology

Ultrasound imaging in reproductive sciences offers new opportunities regarding optimization of the induction of the sexual cycle a..

Novel endotheliotropic herpesviruses fatal for Asian and African elephants.

LK Richman, RJ Montali, RL Garber, MA Kennedy, J Lehnhardt, T Hildebrandt, D Schmitt, D Hardy, DJ Alcendor, GS Hayward

Journal article  |  1999  |  Science

A highly fatal hemorrhagic disease has been identified in 10 young Asian and African elephants at North American zoos. In the affe..

Endocrine and ultrasound evaluation of a non-cycling African elephant: Identification of an ovarian follicular cyst

JL Brown, TB Hildebrandt, W Theison, DL Neiffer

Journal article  |  1999  |  Zoo Biology

Manual collection and characterization of semen from Asian elephants (Elephas maximus).

DL Schmitt, TB Hildebrandt

Journal article  |  1998  |  Animal Reproduction Science

The implications of collecting semen from elephants for use in artificial insemination programs are profound in the context of pro..

Reproductive assessment of male elephants (Loxodonta africana and Elephas maximus) by ultrasonography.

TB Hildebrandt, F Göritz, NC Pratt, DL Schmitt, S Quandt, J Raath, RR Hofmann

Journal article  |  1998  |  Journal of Zoo and Wildlife Medicine

Transrectal ultrasonography was performed on five wild and two captive male African elephants (Loxodonta africana) and four captiv..

Analysis of parotid and mixed saliva in Roe deer (Capreolus capreolus L.).

J Fickel, F Göritz, BA Joest, T Hildebrandt, RR Hofmann, G Breves

Journal article  |  1998  |  Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology

In ruminants, different functions have been ascribed to the different salivary glands according to the feeding type. In this conte..

Applications of sonography in vertebrates

TB Hildebrandt, F Göritz, MD Stetter, R Hermes, RR Hofmann

Journal article  |  1998  |  Zoology

Transrectal ultrasonographic examination of the female urogenital tract in nonpregnant and pregnant captive bears (Ursidae).

F Göritz, T Hildebrandt, K Jewgenow, N Wagner, R Hermes, G Strauss, HH Meyer

Journal article  |  1997  |  Journal of reproduction and fertility. Supplement

The development of reliable methods for monitoring the reproductive cycle of bears is needed to optimise breeding management in ca..

[Ultrasonically supported embryo collection and pregnancy studies in Macaca fascicularis].

T Hildebrandt, C Pitra, A Reinsch

Journal article  |  1993  |  Tierärztliche Praxis. Supplement

[Fractures of the head of the tibia. Evaluation of an East German multicenter study 1981-1985].

D Tralles, H Wojczik, T Hildebrandt

Journal article  |  1990  |  Zentralblatt fur Chirurgie

The successful therapy of fractures of caput tibiae has always been the "haut ecol" of every treatment of fractures. A study made ..