Results 21 to 30 of about 1,743 (306)

Metodologias de avaliação do valor nutricional do farelo de arroz desengordurado para suínos Evaluation methodologies of nutritional value of defatted rice bran for swine

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi comparar o método de substituição com o de análise de regressão, na determinação do valor nutricional do farelo de arroz desengordurado, em dietas para suínos, nas fases de crescimento e terminação.
Marco Antônio Kunrath   +5 more
doaj   +1 more source

Late laying hens deposit dietary antioxidants preferentially in the egg and not in the body [PDF]

open access: yes, 2017
The allocation of nutrients in the metabolism of laying hens favors the egg over the body. It is unclear whether this programming also includes micronutrients and antioxidants.
Kreuzer, M.   +2 more
core   +1 more source

Energy and protein requirements for maintenance of Texel lambs

open access: yesAnimal, 2019
It can be hypothesized that the body composition characteristics of different sheep breeds affect their nutritional requirements. However, no study has yet been carried out to determine the nutritional requirements for maintenance of Texel purebred lambs,
A.A. Martins   +7 more
doaj   +1 more source

Energy utilization models of cattle grazing in oil palm plantations II. validations of models [PDF]

open access: yes, 1995
This study showed that models of energy utilization (EU) developed for grazing cattle in oil palm plantations is valid as the simulated results shows an agreement with actual data of calves and cows body weight changes collected from Brahman x Kedah ...
Ismail, Dahlan   +2 more
core   +2 more sources

Economic and environmental impacts of changes in culling parity of cows and diet composition in Japanese beef cow–calf production systems [PDF]

open access: yes, 2013
The effects of changes in culling parity of cows and diet composition on economic and environmental outputs in Japanese beef cow–calf production systems were deterministically analyzed using a herd model simulation. The model simulated the annualized net
Hirooka, Hiroyuki   +3 more
core   +1 more source

Metabolizable energy and standardized ileal digestibility of amino acids of corn co-products in broiler diets [PDF]

open access: yesRevista Brasileira de Zootecnia
The objective of this study was to determine the energy values and standardized ileal digestibility (SID) of amino acids of corn, corn protein meal (CPM), corn germ (CG), and dried distillers' grains with solubles (DDGS) in broiler diets.
Felipe Santos Dalólio   +7 more
doaj   +1 more source

Effect of grain particle size on energy values and chemical components of diets for Label Rouge broilers

open access: yesCiência Rural, 2021
: This study aimed to determine the apparent metabolizable energy (AME) and nitrogen-corrected AME (AMEn) values as well as the metabolizability coefficients of dry matter, protein, and ether extract of corn, pearl millet, and sorghum in different ...
Heloisa Baleroni Rodrigues de Godoy   +5 more
doaj   +1 more source

Efeito do uso de enzimas sobre o desempenho e metabolismo de poedeiras Effect of the use of enzymes on the performance and metabolism of laying hens

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se verificar o efeito da adição do complexo enzimático (CE) sobre o desempenho e o metabolismo de poedeiras. Foram utilizadas 216 poedeiras da linhagem Bovans Goldline, distribuídas em delineamento experimental inteiramente casualizado, com 12 ...
Maurício Tárcio dos Santos Viana   +5 more
doaj   +1 more source

Performance, nutrient digestibility, and intestinal histomorphometry of broilers fed diet supplemented with chondroitin and glucosamine sulfates

open access: yesRevista Brasileira de Zootecnia, 2020
We aimed to evaluate the performance, nutrient digestibility, and intestinal histomorphometry of broilers fed diet supplemented with chondroitin sulfate and glucosamine sulfate. The experiment was carried out with 320 male broiler chicks distributed in a
Julyana Machado da Silva Martins   +7 more
doaj   +1 more source

Repeatability of True Metabolizable Energy Versus Nitrogen Corrected True Metabolizable Energy Values

open access: yesPoultry Science, 1986
Abstract Comparisons were made between the repeatability of true metabolizable energy (TME) and nitrogen corrected TME (TMEn) values for yellow corn and dehulled soybean meal (SBM). Seven samples of each ingredient were evaluated twice for TME and TMEn content.
N.M. DALE, H.L. FULLER
openaire   +1 more source

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