[PDF][PDF] Postingestive feedback as an elementary determinant of food preference and intake in ruminants

FD Provenza - 1995 - repository.arizona.edu
Ruminants select nutritious diets from a diverse array of plant species that vary in kinds and
concentrations of nutrients and toxins, and meet their nutritional requirements that vary with …

Physical constraints on voluntary intake of forages by ruminants

MS Allen - Journal of animal science, 1996 - academic.oup.com
Voluntary dry matter intake (VDMI) of forages by ruminants may be limited by distention
resulting from restricted flow of digesta through the gastrointestinal tract. An animal's …

[图书][B] Voluntary food intake and diet selection in farm animals

JM Forbes - 2007 - books.google.com
Feeding behaviour--Feedbacks from the gastrointestinal tract--Metabolites and hormones--
Central nervous system and the special senses--Learning about food; conditioned …

Effects of summer‐autumn nutrition and parturition date on reproduction and survival of elk

JG Cook, BK Johnson, RC Cook, RA Riggs… - Wildlife …, 2004 - Wiley Online Library
Recent declines in numbers and juvenile recruitment in many elk (Cervus elaphus) herds in
the western US has sparked interest in factors that may cause these declines. Inadequate …

Biological basis for variation in residual feed intake in beef cattle. 2. Synthesis of results following divergent selection

EC Richardson, RM Herd - Australian Journal of Experimental …, 2004 - CSIRO Publishing
Experiments on Angus steer progeny following a single generation of divergent selection for
residual feed intake suggest that there are many physiological mechanisms contributing to …

Evaluation of the factors affecting silage intake of dairy cows: a revision of the relative silage dry-matter intake index

P Huhtanen, M Rinne, J Nousiainen - Animal, 2007 - Elsevier
An evaluation of the factors affecting silage dry-matter intake (SDMI) of dairy cows was
conducted based on dietary treatment means. The data were divided into six subsets based …

Implications of nutrition for the ability of ruminants to withstand gastrointestinal nematode infections

MFJ Van Houtert, AR Sykes - International journal for parasitology, 1996 - Elsevier
Resistance and resilience of the ruminant host to gastrointestinal (GI) parasitic nematode
infections are influenced by many factors, including nutrition. This review examines the …

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

RB D'Eath, BJ Tolkamp, I Kyriazakis, AB Lawrence - Animal Behaviour, 2009 - Elsevier
In animals, including humans, free access to high-quality (generally energy-dense) food can
result in obesity, leading to physiological and health problems. Consequently, various …

Measurement of forage intake

JC Burns, KR Pond, DS Fisher - Forage quality, evaluation, and …, 1994 - Wiley Online Library
An assay to determine the potential dry matter intake (DMI) of forage should reflect the
animal's physiological status and diet selection without restrictions due to feeding level …

Foraging strategy of cattle in patchy grassland

MFW de Vries, C Daleboudt - Oecologia, 1994 - Springer
We tested several strategies of foraging that grazing herbivores may adopt in a patchy
habitat in relation to energy intake. The patch selection of cattle was investigated in an …