Results 1 to 10 of about 328,821 (119)

Radiographic Imaging to Evaluate Food Passage Rate in Preterm Piglets as a Model for Preterm Infants [PDF]

open access: yesFrontiers in Pediatrics, 2021
Objectives and study: Gut motility in infants mature with increasing post-menstrual age and is affected by numerous hormonal, immunological and nutritional factors.
Susanne Soendergaard Kappel   +9 more
doaj   +2 more sources

Between-individual variability on reticulorumen digesta passage rate in goats

open access: yesAnimal, 2022
Identifying factors that influence an individual’s ability to utilize nutrients is a strategy for enhancing livestock sustainability. Digesta passage rate (kp) is one of the most important determinants that influence nutrient utilization.
M. Gindri, I.A.M.A. Teixeira
doaj   +1 more source

Digital phenotyping of individual feed intake in Atlantic salmon (Salmo salar) with the X-ray method and image analysis

open access: yesFrontiers in Animal Science, 2023
The primary barrier to research into feed efficiency of Atlantic salmon (Salmo salar) is the lack of a reliable method to assess individual feed intake in large cohorts of fish over a growth period.
Gareth Frank Difford   +10 more
doaj   +1 more source

Determination of the chemical composition, amino acid levels and energy values of different poultry offal meals for broilers

open access: yesBrazilian Journal of Poultry Science, 2012
The aim of this study was to determine the chemical composition, amino acid content and energy values, as well as to quantify the passage rate in the digestive tract of three different poultry offal meals (POM), in two experiments carried out with ...
EP da Silva   +5 more
doaj   +1 more source

Rate of feed passage in Japanese quail

open access: yesAnimal, 2020
The rate of passage (ROP) in the gastrointestinal tract (GIT) influences the exposure time of food to the digestion and absorption processes. Consequently, ROP affects the efficiency of nutrient utilization and energy from the diet.
I.P.T. Nóbrega   +7 more
doaj   +1 more source

Polpa de citros peletizada na alimentação de eqüinos Pelleted citrus pulp in equine feeding

open access: yesRevista Brasileira de Zootecnia, 1999
O objetivo desta pesquisa foi estudar três níveis de polpa de citros peletizada (PCP) em substituição ao milho em dietas de potras em crescimento. Vinte e uma potras da raça Árabe e Cruza-Árabe, com peso inicial de 278+9,6 kg e 18 meses de idade, foram ...
Airton Manzano   +3 more
doaj   +1 more source

Estimates of kinetic degradability parameters and passage of materials originated from intercropping of brachiaria grass and corn and soybean crops

open access: yesRevista Brasileira de Zootecnia, 2011
The study was conducted to determine the kinetic parameters of in situ DM and NDF and the passage of particles of forages produced from the intercropping of brachiaria grass with corn and soybean crops.
Tadeu Silva de Oliveira   +4 more
doaj   +1 more source

Cinética ruminal do feno de Stylosanthes guianensis Ruminal kinetics of Stylosanthes guianensis hay

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
Sete carneiros fistulados no rúmen e no duodeno foram alojados em gaiolas metabólicas e alimentados com feno de Stylosanthes guianensis à vontade. Foi empregada a técnica de sacos de náilon para determinação da degradabilidade in situ do feno, utilizando-
M.M. Ladeira   +6 more
doaj   +1 more source

Degradação ruminal da silagem de capim-elefante aditivado com cana-de-açúcar e farelo de cacau Ruminal degradation of elephant grass sillage added with sugarcane and cocoa meal

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se avaliar a degradação ruminal da matéria seca (MS), da proteína bruta (PB) e da fibra em detergente neutro (FDN) das silagens de capim-elefante; capim-elefante ensilado com 30% de cana-de-açúcar; 15% de farelo de cacau; e 45% de cana mais 15%
Fábio Andrade Teixeira   +5 more
doaj   +1 more source

Dinâmicas de trânsito e degradação da fibra em detergente neutro em bovinos alimentados com forragem tropical de baixa qualidade e compostos nitrogenados Transit and degradation dynamics of neutral detergent fiber in cattle fed low-quality tropical forage and nitrogenous compounds

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliaram-se as dinâmicas de trânsito e degradação da fibra em detergente neutro (FDN) em bovinos alimentados com forragem tropical de baixa qualidade e compostos nitrogenados. Foram utilizadas cinco novilhas Holandês x Zebu fistuladas no rúmen.
I. Lazzarini   +6 more
doaj   +1 more source

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