Results 21 to 30 of about 1,105 (236)

The Metabolic Inhibition Model Which Predicts the Intestinal Absorbability and Metabolizability of Drug: Theory and Experiment [PDF]

open access: yes, 1998
The intestinal absorption of analgesic peptides (leucine enkephalin and kyotorphin) and modified peptides in rat were studied. Although these peptides were not absorbed, the absorbability (absorption clearance) of these peptides were increased in the ...
Mizuma Takashi   +3 more
core   +1 more source

Characterization and Digestibility of Detoxified Castor Oil Meal for Japanese Quails [PDF]

open access: yes, 2015
These experiments were performed to determine the chemical composition, coefficients of nutrient and energy metabolizability, amino acid composition, and cytotoxicity of different castor oil meals subjected to different detoxification processes and added
Ludke, M. C. M. M.   +18 more
core   +3 more sources

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

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

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

Dehydrated brewery residue for pigs in the growth phase under high temperature conditions

open access: yesRevista Brasileira de Zootecnia, 2012
This research was developed to evaluate the nutritional, digestible (DE) and metabolizable (ME) energy values of dehydrated brewery residue (DBR) for growing pigs, as well as to evaluate the performance of these animals, subjected to five levels of DBR ...
Daniel Medeiros de Noronha Albuquerque   +6 more
doaj   +1 more source

Xylanases in diets with alternative feeds and energy reduction in commercial layers

open access: yesSemina: Ciências Agrárias, 2021
The use of alternative ingredients has been increasing in a continuing attempt to reduce production costs, along with the use of additives, such as carbohydrates, for their possible positive effects on nutrient metabolization by layers.
Gislaine da Cunha de Andrade   +6 more
doaj   +1 more source

Effects of sustained cold and heat stress on energy intake, growth and mitochondrial function of broiler chickens

open access: yesJournal of Integrative Agriculture, 2016
To study the correlation of broiler chickens with energy intake, growth and mitochondrial function which exposed to sustained cold and heat stress and to find out the comfortable temperature, 288 broiler chickens (21-day with (748±26) g, 144 males and ...
Shao-shuai ZHANG   +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

Energy and protein interactions and their effect on nitrogen excretion in dairy cows

open access: yes, 2010
The principal driver of nitrogen (N) losses from the body including excretion and secretion in milk is N intake. However, other covariates may also play a role in modifying the partitioning of N.
Dijkstra, J.   +7 more
core   +7 more sources

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