Results 11 to 20 of about 193,520 (164)

Experimental chronic noise is related to elevated fecal corticosteroid metabolites in lekking male greater Sage-Grouse (Centrocercus urophasianus). [PDF]

open access: yes, 2012
There is increasing evidence that individuals in many species avoid areas exposed to chronic anthropogenic noise, but the impact of noise on those who remain in these habitats is unclear.
Blickley, Jessica L   +7 more
core   +21 more sources

Measurement of Fecal Testosterone Metabolites in Mice: Replacement of Invasive Techniques [PDF]

open access: yes, 2020
Testosterone is the main reproductive hormone in male vertebrates and conventional methods to measure testosterone rely on invasive blood sampling procedures.
Auer, Kerstin E.   +5 more
core   +1 more source

Evaluation of internal markers as determinants of fecal dry matter output and digestibility in feedlot sheep

open access: yesSemina: Ciências Agrárias, 2017
This study aimed to evaluate the fecal recovery of the internal markers indigestible dry matter (iDM), indigestible neutral detergent fiber (iNDF), and indigestible acid detergent fiber (iADF) and to compare them as estimators of the fecal dry matter ...
Ícaro dos Santos Cabral   +6 more
doaj   +3 more sources

Digestibilidade aparente e verdadeira do fósforo de alimentos de origem animal para suínos Apparent and true digestibility of phosphorus from animal origin feedstuffs for swines

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Determinaram-se os coeficientes de digestibilidade aparente (CDAP) e verdadeira (CDVP) do fósforo de alimentos de origem animal. Foram utilizados 24 suínos, machos castrados, com média de peso de 25,0±3,0kg no período de crescimento e 24 suínos com média
S. Bünzen   +6 more
doaj   +1 more source

Uso da LIPE® como indicador externo na determinação da digestibilidade da proteína e matéria seca de alimentos em frangos de corte Use of LIPE® as an external indicator in the determination of protein and dry matter digestibility of broiler chicken food

open access: yesCiência e Agrotecnologia, 2011
Realizou-se um ensaio metabólico para avaliar a lignina purificada de eucalipto (LIPE®), como indicador na determinação da digestibilidade da proteína bruta e matéria seca de alimentos para frangos de corte.
Carlos Henrique de Figueiredo Vasconcellos   +4 more
doaj   +1 more source

Digestibilidade do fósforo de alimentos de origem vegetal determinada em suínos em crescimento e terminação Phosphorus digestibility from vegetal feed origins determined in growing and finishing pigs

open access: yesRevista Brasileira de Zootecnia, 2008
Objetivou-se determinar os coeficientes de digestibilidade aparente (CDAP) e verdadeira (CDVP) do fósforo de 11 alimentos de origem vegetal utilizados na alimentação de suínos.
Silvano Bünzen   +5 more
doaj   +1 more source

Use of length heterogeneity polymerase chain reaction (LH-PCR) as non-invasive approach for dietary analysis of Svalbard reindeer, Rangifer tarandus platyrhynchus. [PDF]

open access: yesPLoS ONE, 2014
To efficiently investigate the forage preference of Svalbard reindeer (Rangifer tarandus platyrhynchus), we applied length-heterogeneity polymerase chain reaction (LH-PCR) based on length differences of internal transcribed spacer (ITS) regions of ...
Sungbae Joo   +3 more
doaj   +1 more source

Evaluation of a yeast β-glucan blend in a pet food application to determine its impact on stool quality, apparent nutrient digestibility, and intestinal health when fed to dogs

open access: yesFrontiers in Animal Science, 2023
Oral supplementation of β-glucans may be able to improve the health of companion animals. However, little is understood regarding the effects of yeast β-glucan on diet processing and intestinal function. Therefore, the objectives of this research were to
Logan R. Kilburn-Kappeler   +1 more
doaj   +1 more source

Digestibilidade do extrato de leveduras em frangos de corte Yeast extract digestibility for broilers

open access: yesRevista Brasileira de Zootecnia, 2009
O objetivo neste trabalho foi determinar a composição química e de energia metabolizável e os coeficientes de digestibilidade da matéria seca, proteína bruta e dos aminoácidos contidos no extrato de leveduras fornecido para frangos de corte. Dois ensaios
Vanessa Karla Silva   +4 more
doaj   +1 more source

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