Results 21 to 30 of about 63,481 (254)

ECONOMIC NUTRITIONAL REQUIREMENTS FOR IRAQI AWASSI SHEEP

open access: yesThe Iraqi Journal of Veterinary Medicine
This study was performed to define the best nutritional level expressed according to Morrison feeding standard 80%, 100% and 120% of these standards were given to three groups of awassi lumbs.
S. S.A. Al-Tekrity , W. K. Al-Murani‎
doaj   +2 more sources

EQUATIONS FOR BODY WEIGHT ADJUSTMENTS IN BLACK BELLY EWE LAMBS

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   +1 more source

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

Potential Foraging Decisions by a Desert Ungulate to Balance Water and Nutrient Intake in a Water-Stressed Environment. [PDF]

open access: yesPLoS ONE, 2016
Arid climates have unpredictable precipitation patterns, and wildlife managers often provide supplemental water to help desert ungulates endure the hottest, driest periods.
Jay V Gedir   +5 more
doaj   +1 more source

Development and evaluations of equations to predict empty body weight in pre-weaned hair sheep lambs [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
This research aimed to assess the relationships among shrunk body weight (SBW) and empty body weight (EBW) to develop equations to estimate EBW in 121 pre-weaned hair sheep lambs from different genotypes (Pelibuey, n=39; Katahdin, n=27 and crossbred ...
C. Jardines-Pozos   +10 more
doaj   +1 more source

Updating maintenance energy requirement for the current sheep flocks and the associated effect of nutritional and animal factors

open access: yesAnimal, 2020
There is evidence indicating that using the current UK energy feeding system to ration the present sheep flocks may underestimate their nutrient requirements.
C.T. Yang   +6 more
doaj   +1 more source

Prediction of body chemical composition of Morada Nova ram lambs using the composition of ribs section between 9th and 11th

open access: yesSemina: Ciências Agrárias, 2014
The determination of the chemical composition of the body and carcass is important in nutritional and growth regulation studies. The purpose of this study was to develop equations to predict the chemical composition of the body and carcass using the ...
Marcus Roberto Góes Ferreira Costa   +9 more
doaj   +1 more source

CHANGES IN SODIUM REQUIREMENT OF THE SHEEP ASSOCIATED WITH CHANGES OF DIET [PDF]

open access: yesQuarterly Journal of Experimental Physiology and Cognate Medical Sciences, 1966
Observations were made on 3 sheep while their rations were changed from dried grass cubes to fresh frozen grass, then to a dry diet of hay and meals and finally back to fresh frozen grass. In spite of the low sodium intake on the fresh grass, the sheep were neither losing nor gaining sodium up to the time the change to hay and meals was made.
A, Dobson, D, Scott, J B, Bruce
openaire   +2 more sources

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