Results 21 to 30 of about 317,123 (307)
The aim of this study was to determine whether goats could be averted from consuming Mascagnia rigida, a toxic plant found in the semiarid region of northeastern Brazil. Fourteen male goats not previously familiarized to M. rigida were randomly allocated
Raquel Ribeiro Barbosa +2 more
doaj +1 more source
Understanding the dynamic inter-relationship between grazing animals and the pasture sward is critical for sustainable grazing management. A field study was conducted to investigate the relationships between the quantity and quality characteristics of ...
H. Zhang +5 more
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Does feeding area restriction inhibit social learning of toxic weed ingestion in cattle?
Social learning from peers can trigger herd-wide intoxication with white locoweed (Oxytropis sericea), an alkaloid-synthesizing herbaceous legume that grows on rangelands of western North America.
K.T. Jackson +4 more
doaj +1 more source
For many species of animals, obtaining basic life‐history data is difficult and even some common aspects, such as diet choice, remain unknown. To overcome this problem, we deployed what is, to our knowledge, the first successful application of a ...
Ian D. Thompson +5 more
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Feeding Response to Tea Saponin in Chicks Given Diet Selection
In order to evaluate the involvement of taste in the decreased feed intake due to tea saponin, the preference for a diet containing saponin or cholesterol was studied in chicks given diet selection.
Hiroshi Ueda, Gen Shigemizu
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This study examined the effects of physical form and stage of maturity at harvest of whole-crop barley silage (WCBS) on feed intake, eating and rumination activity, diet selection and faecal particle size in dairy steers.
B.-O. Rustas +3 more
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Hamiltonian patterns of age-dependent adaptation to novel environments.
Our intuitive understanding of adaptation by natural selection is dominated by the power of selection at early ages in large populations. Yet, as the forces of natural selection fall with adult age, we expect adaptation to be attenuated with age ...
Grant A Rutledge +5 more
doaj +2 more sources
Evaluation of n-alkanes and their carbon isotope enrichments (d13C) as diet composition markers
Plant cuticular n-alkanes have been successfully used as markers to estimate diet composition and intake of grazing herbivores. However, additional markers may be required under grazing conditions in botanically diverse vegetation.
Derseh, M.B. +7 more
core +1 more source
SUPPLEMENTAL ACTIVATED CHARCOAL AND ENERGY INCREASE INTAKE OF MEDITERRANEAN SHRUBS BY SHEEP AND GOATS [PDF]
Utilization of the Mediterranean shrubby vegetation is often limited by secondary compounds, such as terpenes, which at too high concentrations can adversely affect forage intake and animal health.
Jozo Rogošić
doaj
Expression of conditioned preference for low-quality food in sheep is modulated by foraging costs
Past positive experiences can increase herbivores’ motivation to eat low-quality foods. However, this is not always translated into a higher preference for low-quality foods in choice tests among foods of higher nutritional quality.
F. Catanese, R.A. Distel, J.J. Villalba
doaj +1 more source

