Results 11 to 20 of about 2,455,750 (157)

Nutrient Utilization, Requirements and Nutrigenomics in Sheep and Goats [PDF]

open access: yesAnimals
The most recent National Research Council Nutrient Requirements for Sheep and Goats was published in 2007, one of the most consequential nutrient requirement recommendations for sheep and goats in the world.
Christopher D. Lu
doaj   +3 more sources

Recent advances in nutrient requirements of meat-type sheep in China: A review

open access: yesJournal of Integrative Agriculture, 2022
China has the world's largest sheep flock and the largest producer of sheep meat by far. However, the nutrient requirements have not been systemically studied and there is a lack of knowledge of nutrient requirement for meat-type sheep in China.
Tao MA   +7 more
doaj   +3 more sources

EQUATIONS FOR BODY WEIGHT ADJUSTMENTS IN BLACK BELLY EWE LAMBS [PDF]

open access: yesTropical and Subtropical Agroecosystems, 2023
Background. As body weight (BW) is rarely determined on fasted animals in most production systems, the need to develop accurate mathematical models for adjusting BW has been identified. Objective. To evaluate models for estimating shrunk body weight (SBW)
Samuel Vázquez-Jiménez   +7 more
doaj   +2 more sources

Mineral requirements of dairy sheep [PDF]

open access: yesItalian Journal of Animal Science, 2010
This paper reviews the major (Calcium, Phosphorus, Potassium, Sodium, Chlorine, Sulphur, Magnesium) and the trace  elements (Iron, Copper, Cobalt, Iodine, Manganese, Zync, Molybdenum, Selenium) that play an essential role in animal  metabolism.
Giuseppina Camboni   +3 more
doaj   +3 more sources

Differential expression of microRNAs in the prefrontal cortex as indicators of sheep welfare [PDF]

open access: yesBMC Veterinary Research
Background Indicators that are used to assess animal welfare tend to be non-specific and provide limited information on how a situation is experienced by an animal. There is growing evidence that microRNAs could be useful biomarkers of brain function and
Sarah Babington   +4 more
doaj   +2 more sources

Macromineral requirements for maintenance and growth in male and female hair sheep

open access: yesFrontiers in Veterinary Science, 2023
A better understanding of the nutritional requirements of sheep, especially in terms of minerals, is crucial for improving production. We estimated the net requirements for Ca, P, K, Mg, and Na for gain (NCag, NPg, NKg, NMgg, and NNag) and maintenance ...
Caio J. L. Herbster   +10 more
doaj   +3 more sources

Nutritional requirements of sheep, goats and cattle in warm climates: a meta-analysis

open access: yesAnimal, 2014
The objective of the study was to update energy and protein requirements of growing sheep, goats and cattle in warm areas through a meta-analysis study of 590 publications.
N. Salah, D. Sauvant, H. Archimède
doaj   +3 more sources

EVALUATION OF MODELS TO ESTIMATE EMPTY BODY WEIGHT IN HAIR SHEEP RAISED IN A FEEDLOT SYSTEM

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. The empty body weight (EBW) represents exactly the animal mass and is used as a base to calculate most of the nutrient requirements in most feeding systems. Objective.
Eufracia del R. Salazar-Cuytun   +8 more
doaj   +1 more source

Protein requirements of hair sheep raised in warm areas: a multi-study approach

open access: yesScientific Reports, 2022
The protein requirements of hair sheep are a key factor in increasing profitability and decreasing the environmental impacts of nitrogen excretion. The objective of this study was to evaluate the protein requirements of hair sheep.
Caio Julio Lima Herbster   +9 more
doaj   +1 more source

Net micromineral requirements for maintenance and growth of ewe lambs at the latter fattening period [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Objective The objective of this study was to investigate the net micromineral (Cu, Fe, Mn, Zn) requirements for maintenance and growth of Dorper×Jinzhong crossbred ewe lambs at their latter fattening period.
Ya Qian Jin   +5 more
doaj   +1 more source

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