Results 21 to 30 of about 41,870 (302)

Efek Pemberian Enzim β-Mannanase pada Pakan Berbasis Soy Bean Meal Terhadap Nilai Kecernaan Energi, Kecernaan Protein dan Kadar Imunoglubulin Y Ayam Pedaging

open access: yesJurnal Ilmu-Ilmu Peternakan, 2018
Based poultry Indonesia feed formulation is corn soya, it is mean corn and soy bean meal has large proportion on the Indonesia poultry feed. The aims of the research to know the effects of β-mannanase enzyme as feed additive on soy bean meal based feed ...
laudita Setia Busta   +2 more
doaj   +1 more source

Response to dietary tannin challenges in view of the browser/grazer dichotomy in an Ethiopian setting : Bonga sheep versus Kaffa goats [PDF]

open access: yes, 2015
It has been suggested that goats (typical browser) are better adapted to digest tannin-rich diets than sheep (typical grazer). To evaluate this, Bonga sheep and Kaffa goats were used in a 2x3 randomized crossover design with two species, three diets, and
Janssens, Geert   +4 more
core   +1 more source

Pengaruh pemberian aditif cair buah naga merah (Hylocereus polyrhizus) terhadap kecernaan proein, energi metabolis dan produksi telur burung puyuh

open access: yesJurnal Ilmu-Ilmu Peternakan, 2015
The study was aimed to evaluate the effect of liquid additive red dragon fruit as the addition of drinking water on the digestibility of protein, metabolizable energy and the production of quail eggs.
Rika Dwi Astuti   +2 more
doaj   +1 more source

Energy and protein requirements of Holstein × Gyr crossbred heifers

open access: yesAnimal, 2020
Nutrient requirements in cattle are dependent on physiological stage, breed and environmental conditions. In Holstein × Gyr crossbred dairy heifers, the lack of data remains a limiting factor for estimating energy and protein requirements. Thus, we aimed
M.M.D. Castro   +9 more
doaj   +1 more source

Evaluation of Protein Nutrition by Metabolizable Protein and Urea Fermentation Potential

open access: yesJournal of Dairy Science, 1975
Metabolizable protein and selected metabolizable amino acid requirements for lactating cows were described, and tentative values were established for differnt yields of milk.A new expression"urea fermentation potential of feeds," describes urea use in lactation rations for partial satisfaction of protein and amino acid requirements.
W, Burroughs, D K, Nelson, D R, Mertens
openaire   +2 more sources

Metabolic Responses to Epinephrine by Periparturient Dairy Cows Fed Prepartum Diets Differing in Predicted Metabolizable Protein Supply

open access: yesFrontiers in Animal Science, 2022
We determined the effects of prepartum dietary metabolizable protein (MP) supply on lipolytic and glucose response to epinephrine stimulus during the periparturient period. Twelve non-lactating cows in second or greater pregnancies were assigned to a low
John P. Underwood, James K. Drackley
doaj   +1 more source

Metabolizable energy and digestible lysine levels on the composition and carcass yield of broilers

open access: yesSemina: Ciências Agrárias, 2015
The aim of this study was to determine the nutritional requirement of digestible lysine and metabolizable energy on carcass yield and protein and fat deposition rates of broilers in the period 35-49 days old.
Sharon Karla Lüders Meza   +7 more
doaj   +1 more source

Predicting milk protein responses and the requirement of metabolizable protein by lactating dairy cows [PDF]

open access: yesJournal of Dairy Science, 2018
The objective of this study was to develop a modeling framework to predict milk protein yield responses to varying metabolizable protein (MP) supplies and to determine the requirement of MP by lactating dairy cows. The logistic curve was used to model milk protein yield while accounting for a variable efficiency of MP utilization and between-study ...
L E, Moraes   +5 more
openaire   +2 more sources

Protein requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two forage: concentrate ratios

open access: yesRevista Brasileira de Zootecnia, 2012
This study aimed to determine the protein requirements for females of Nellore, F1 Nellore × Angus and F1 Nellore × Simmental fed on two concentrate levels (30 and 50%).
Evaristo Jorge Oliveira de Souza   +7 more
doaj   +1 more source

The influence of shc proteins and aging on whole body energy expenditure and substrate utilization in mice. [PDF]

open access: yes, 2012
While it has been proposed that Shc family of adaptor proteins may influence aging by regulating insulin signaling and energy metabolism, the overall impact of Shc proteins on whole body energy metabolism has yet to be elucidated.
Kim, Kyoungmi   +2 more
core   +3 more sources

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