B. Tolkamp

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Consequences of variation in feeding behaviour for the probability of animals starting a meal as estimated from pooled data

I. Kyriazakis, M. P. Yeates, B. Tolkamp, 2003 .

Diet selection and animal state: an integrative framework

Gerry C. Emmans, B. Tolkamp, I. Kyriazakis, 1999, Proceedings of the Nutrition Society.

Changes in feeding behavior as possible indicators for the automatic monitoring of health disorders in dairy cows.

M. Coffey, I. Kyriazakis, B. Tolkamp, 2008, Journal of dairy science.

The biologically relevant unit for the analysis of short-term feeding behavior of dairy cows.

I Kyriazakis, I. Kyriazakis, B. Tolkamp, 2000, Journal of dairy science.

The use of mixed distribution models to determine bout criteria for analysis of animal behaviour.

I. Kyriazakis, M. P. Yeates, B. Tolkamp, 2001, Journal of theoretical biology.

Toward a new theory of feed intake regulation in ruminants 2. Costs and benefits of feed consumption: an optimization approach

J.J.M.H. Ketelaars, B. Tolkamp, J. Ketelaars, 1992 .

Toward a new theory of feed intake regulation in ruminants

J.J.M.H. Ketelaars, Bert J. Tolkamp, B. Tolkamp, 1992 .

Energy requirements for maintenance and gain of West African Dwarf goats

N. Ogink, B. Tolkamp, G. Zemmelink, 1991 .

Statistical review of digestion in goats compared with other ruminants

B. Tolkamp, B. Brouwer, 1993 .

Toward a new theory of feed intake regulation in ruminants 1. Causes of differences in voluntary feed intake: critique of current views.

B. Tolkamp, J. Ketelaars, 1992 .

Conditioned place preference or aversion as animal welfare assessment tools: Limitations in their application

M. Bateson, B. Tolkamp, R. D’Eath, 2013 .

Effects of feed composition and stage of lactation on the short-term feeding behavior of dairy cows.

Gerry C. Emmans, I. Kyriazakis, B. L. Nielsen, 1998, Journal of dairy science.

The effects of acute versus chronic health challenges on the behavior of beef cattle.

S. Edwards, I. Kyriazakis, B. Tolkamp, 2012, Journal of animal science.

Theoretical developments in the study and prediction of food intake

B. Tolkamp, J. Yearsley, A. Illius, 2001, The Proceedings of the Nutrition Society.

Conditioned feeding responses of sheep towards flavoured foods associated with the administration of ruminally degradable and/or undegradable protein sources

I. Kyriazakis, B. Tolkamp, G. Arsenos, 2000 .

Prandial correlations and the structure of feeding behaviour

I. Kyriazakis, B. Tolkamp, J. A. Howie, 2012 .

Tests of two theories of food intake using growing pigs 1. The effect of ambient temperature on the intake of foods of differing bulk content

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2001 .

The use of conditioned place preference to determine broiler preferences for quantitative or qualitative dietary restriction

B. Tolkamp, R. D’Eath, V. Sandilands, 2012, British poultry science.

Associations between basal metabolic rate and reproductive performance in C57BL/6J mice

J. Speakman, I. Gordon, I. Kyriazakis, 2007, Journal of Experimental Biology.

Measuring diet selection in dairy cows: effect of training on choice of dietary protein level

I. Kyriazakis, B. Tolkamp, Bert J. Tolkamp, 1997 .

Intake Compensates for Resting Metabolic Rate Variation in Female C57BL/6J Mice Fed High‐fat Diets

J. Speakman, I. Gordon, I. Kyriazakis, 2007, Obesity.

Hunger and thirst

I. Kyriazakis, B. Tolkamp, 2011 .

Hunger Associated with Restricted Feeding Systems

B. Tolkamp, R. D’Eath, 2016 .

Effects of qualitative feed restriction during rearing on the performance of broiler breeders during rearing and lay.

I. Kyriazakis, B. Tolkamp, V. Sandilands, 2005, Poultry science.

‘Freedom from hunger’ and preventing obesity: the animal welfare implications of reducing food quantity or quality

Ilias Kyriazakis, Bert J. Tolkamp, A. Lawrence, 2009, Animal Behaviour.

The short-term feeding behavior of growing pigs fed foods differing in bulk content

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2002, Physiology & Behavior.

Meal patterns of dairy cows consuming mixed foods with a high or a low ratio of concentrates to grass silage

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2002 .

Consequences of infection pressure and protein nutrition on periparturient resistance to Teladorsagia circumcincta and performance in ewes.

A. Kidane, I. Kyriazakis, B. Tolkamp, 2009, Veterinary parasitology.

Genetic parameters of feeding behavior traits and their relationship with live performance traits in modern broiler lines.

S. Avendaño, I. Kyriazakis, B. Tolkamp, 2011, Poultry science.

Towards a functional explanation for the occurrence of anorexia during parasitic infections

I. Kyriazakis, B. Tolkamp, M. R. Hutchings, 1998, Animal Behaviour.

Animal health and greenhouse gas intensity: the paradox of periparturient parasitism.

B. Tolkamp, M. R. Hutchings, J. Rooke, 2017, International journal for parasitology.

Consequences of protein supplementation for anorexia, expression of immunity and plasma leptin concentrations in parasitized ewes of two breeds

I. Kyriazakis, B. Tolkamp, K. Zaralis, 2008, British Journal of Nutrition.

Are cows more likely to lie down the longer they stand

Marie J. Haskell, Bert J. Tolkamp, David J. Roberts, 2010 .

Quantifying hungry broiler breeder dietary preferences using a closed economy T-maze task

B. Tolkamp, R. D’Eath, V. Sandilands, 2011 .

Effects of maternal protein nutrition and subsequent grazing on chicory (Cichorium intybus) on parasitism and performance of lambs.

A. Kidane, I. Kyriazakis, B. Tolkamp, 2010, Journal of animal science.

Optimization of short-term animal behaviour and the currency of time

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2002, Animal Behaviour.

Test of two theories of food intake using growing pigs 2. The effect of a period of reduced growth rate on the subsequent intake of foods of different bulk content

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2001 .

The effect of the quality of roughage on the course of Trypanosoma vivax infection in West African dwarf goats: I. Organic matter intake, body weight change and efficiency of nitrogen metabolism

D. Zwart, B. Tolkamp, P. Hofs, 1998 .

Diet choice by dairy cows. 1. Selection of feed protein content during the first half of lactation.

R. Veerkamp, R. Dewhurst, I. Kyriazakis, 1998, Journal of dairy science.

Behavioural adaptation to a short or no dry period with associated management in dairy cows

Eddie A.M. Bokkers, Marie J. Haskell, Bert J. Tolkamp, 2017 .

Control of energy balance in relation to energy intake and energy expenditure in animals and man: an ecological perspective.

R. Stubbs, B. Tolkamp, 2006, The British journal of nutrition.

Oxygen efficiency and the control of energy flow in animals and humans.

B. Tolkamp, J. Ketelaars, 1996, Journal of animal science.

Nutrition and Behaviour Group Symposium on ‘Measuring nutrient intake’ Measuring food intake in farm and laboratory animals

Ilias Kyriazakis, Jon E. L. Day, Bert J. Tolkamp, 1998, Proceedings of the Nutrition Society.

The structure of feeding behavior in commercial broiler lines selected for different growth rates.

S. Avendaño, I. Kyriazakis, B. Tolkamp, 2009, Poultry science.

Efficiency of energy utilization in cattle given food ad libitum : predictions according to the ARC system and practical consequences

B. Tolkamp, J. Ketelaars, 1994 .

Body fatness affects feed intake of sheep at a given body weight.

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2006, Journal of animal science.

Climate change impacts on the livestock sector: AC0307

Lianhai Wu, D. Chadwick, D. Moran, 2009 .

Behaviour and welfare of broiler breeders fed qualitatively restricted diets during rearing: Are there viable alternatives to quantitative restriction?

I. Kyriazakis, B. Tolkamp, V. Sandilands, 2006 .

A Theory of Associating Food Types with Their Postingestive Consequences

Jonathan M Yearsley, Ilias Kyriazakis, Iain J Gordon, 2006, The American Naturalist.

Diet choice by dairy cows. 2. Selection for metabolizable protein or for ruminally degradable protein?

R. Dewhurst, I. Kyriazakis, B. Tolkamp, 1998, Journal of dairy science.

Nutritional sensitivity of periparturient resistance to nematode parasites in two breeds of sheep with different nutrient demands

A. Kidane, I. Kyriazakis, B. Tolkamp, 2010, British Journal of Nutrition.

Effect of pregnancy and lactation on liveweight, feed intake and feeding behavior in West African Dwarf (WAD) goats

B. Tolkamp, B. Brouwer, G. Montsma, 1991 .

The temporal structure of feeding behavior.

Ilias Kyriazakis, Bert J Tolkamp, David J Allcroft, 2011, American journal of physiology. Regulatory, integrative and comparative physiology.

To split behaviour into bouts, log-transform the intervals

I. Kyriazakis, B. Tolkamp, BERT J. TOLKAMP, 1999, Animal Behaviour.

The effect of T. vivax infection in west African dwarf goats on energy and nitrogen metabolism.

D. Zwart, B. Tolkamp, T. Wensing, 1992, The Veterinary quarterly.

Too hungry to learn? Hungry broiler breeders fail to learn a Y-maze food quantity discrimination task

Paul Hocking, Victoria Sandilands, Louise Buckley, 2011, Animal Welfare.

Analysis of the feeding behavior of pigs using different models

Ilias Kyriazakis, Bert J. Tolkamp, Gerry C. Emmans, 2000, Physiology & Behavior.

Short-term feeding behaviour has a similar structure in broilers, turkeys and ducks

I. Kyriazakis, B. Tolkamp, J. A. Howie, 2010, British poultry science.

Diet selection of sheep: sodium bicarbonate, but not the offering of hay, modifies the effect of urea on diet selection

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2002 .

Effect of amount offered on intake, digestibility and value of Gliricidia sepium and Leucaena leucocephala for West African Dwarf goats

B. Tolkamp, H. Bosman, S. Odeyinka, 1995 .

Feed intake and weight gain of West African Dwarf goats

B. Tolkamp, G. Zemmelink, J. Meinderts, 1985 .

The evolution of the control of food intake

B. Tolkamp, J. Yearsley, A. Illius, 2002, Proceedings of the Nutrition Society.

Symposium on 'Perspectives in the study of food intake' The evolution of the control of food intake

B. Tolkamp, J. Yearsley, A. Illius, 2002 .

A novel flexible method to split feeding behaviour into bouts.

S. Avendaño, I. Kyriazakis, B. Tolkamp, 2009 .

A comparison of five methods that estimate meal criteria for cattle

I. Kyriazakis, B. Tolkamp, 1999 .

The way in which the data are combined affects the interpretation of short-term feeding behavior

Gerry C. Emmans, I. Kyriazakis, B. Tolkamp, 2000, Physiology & Behavior.

Measuring Motivation for Appetitive Behaviour: Food-Restricted Broiler Breeder Chickens Cross a Water Barrier to Forage in an Area of Wood Shavings without Food

M. Bateson, B. Tolkamp, R. D’Eath, 2014, PloS one.

Behaviour of food restricted broilers during rearing and lay—effects of an alternative feeding method

Ilias Kyriazakis, Victoria Sandilands, Bert J. Tolkamp, 2005, Physiology & Behavior.

Too hungry to learn? Hungry broiler breeders fail to learn a food quantity T-maze discrimination task

B. Tolkamp, R. D’Eath, P. Hocking, 2010 .

The relationship between meal composition and long-term diet choice.

I. Kyriazakis, M. P. Yeates, B. Tolkamp, 2002, Journal of Animal Science.

Predicting the effects of body fatness on food intake and performance of sheep

J. Speakman, I. Gordon, I. Kyriazakis, 2007, British Journal of Nutrition.

Changes in feeding behavior as possible indicators for the automatic monitoring of health disorders in dairy cows.

B. Tolkamp, A. Ferret, Mike Coffey, 2008, Journal of dairy science.

The importance of ‘memory’ in statistical models for animal feeding behaviour

Ilias Kyriazakis, Bert J Tolkamp, Chris A Glasbey, 2004, Behavioural Processes.

Satiety splits feeding behaviour into bouts

B. Tolkamp, D. Allcroft, Tolkamp, 1998, Journal of theoretical biology.

Modelling short-term feeding behaviour

I. Kyriazakis, B. Tolkamp, J. A. Howie, 2011 .

Control of energy balance in relation to energy intake and energy expenditure in animals and man: an ecological perspective.

R. Stubbs, B. Tolkamp, 2006, The British journal of nutrition.