Brendan Cullen

Climate change effects on pasture-based dairy systems in south-eastern Australia

KG Pembleton, BR Cullen, RP Rawnsley, T Ramilan

Journal article  |  2020  |  Crop and Pasture Science

Heat Stress Impacts on Lactating Cows Grazing Australian Summer Pastures on an Automatic Robotic Dairy

Richard Osei-Amponsah, Frank R Dunshea, Brian J Leury, Long Cheng, Brendan Cullen, Aleena Joy, Archana Abhijith, Michael H Zhang, Surinder S Chauhan

Journal article  |  2020  |  Animals

The objective of this study was to measure the impacts of summer heat events on physiological parameters (body temperature, respir..

Artificial Intelligence Applied to a Robotic Dairy Farm to Model Milk Productivity and Quality based on Cow Data and Daily Environmental Parameters

Sigfredo Fuentes, Claudia Gonzalez Viejo, Brendan Cullen, Eden Tongson, Surinder S Chauhan, Frank R Dunshea

Journal article  |  2020  |  Sensors

Increased global temperatures and climatic anomalies, such as heatwaves, as a product of climate change, are impacting the heat st..

Changing patterns of pasture production in south-eastern Australia from 1960 to 2015

Ruchika S Perera, Brendan R Cullen, Richard J Eckard

Journal article  |  2020  |  Crop and Pasture Science

The seasonal pattern of pasture production and its variability from year to year are important for pasture-based livestock product..

Using Leaf Temperature to Improve Simulation of Heat and Drought Stresses in a Biophysical Model

Ruchika S Perera, Brendan R Cullen, Richard J Eckard

Journal article  |  2020  |  Plants

Despite evidence that leaf temperatures can differ by several degrees from the air, crop simulation models are generally parameter..

The effect of physiological state, milk production traits and environmental conditions on milk fat globule size in cow's milk.

Leonie Walter, Sue Finch, Brendan Cullen, Richard Fry, Amy Logan, Brian J Leury

Journal article  |  2019  |  Journal of Dairy Research

This research was carried out to quantify the effects of a range of variables on milk fat globule (MFG) size for a herd of Holstei..

Genetic Selection for Thermotolerance in Ruminants

Richard Osei-Amponsah, Surinder S Chauhan, Brian J Leury, Long Cheng, Brendan Cullen, Iain J Clarke, Frank R Dunshea

Journal article  |  2019  |  Animals

Variations in climatic variables (temperature, humidity and solar radiation) negatively impact livestock growth, reproduction, and..

Growth and Physiological Responses of Temperate Pasture Species to Consecutive Heat and Drought Stresses

Ruchika S Perera, Brendan R Cullen, Richard J Eckard

Journal article  |  2019  |  Plants

Heat and drought are two major limiting factors for perennial pasture production in south eastern Australia. Although previous stu..

Emissions of non-CO2 greenhouse gases from livestock in China during 2000-2015: Magnitude, trends and spatiotemporal patterns

Minghao Zhuang, Xi Lu, Dario Caro, Jun Gao, Jian Zhang, Brendan Cullen, Qiwei Li

Journal article  |  2019  |  Journal of Environmental Management

The effect of pasture quantity temporal variation on milking robot utilization

AJ John, BR Cullen, K Oluboyede, MJ Freeman, KL Kerrisk, SC Garcia, CEF Clark

Journal article  |  2019  |  Journal of Dairy Science