Results 31 to 40 of about 12,160 (215)

Efeito da estação do ano sobre o desempenho produtivo de codornas no semiárido paraibano

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
Objetivou-se, com este trabalho, avaliar o efeito das estações chuvosa e seca no desempenho produtivo e na qualidade dos ovos de codorna no semiárido paraibano.
Mércia C. da C. Guimarães   +5 more
doaj   +1 more source

Migratory restlessness in an equatorial nonmigratory bird [PDF]

open access: yes, 2006
The urge of captive birds to migrate manifests itself in seasonally occurring restlessness, termed "Zugunruhe." Key insights into migration and an endogenous basis of behavior are based on Zugunruhe of migrants but have scarcely been tested in ...
Barbara Helm   +4 more
core   +1 more source

Poultry offal meal traceability in meat quail tissues using the technique of stable carbon (13C/12C) and nitrogen (15N/14N) isotopes

open access: yesBrazilian Journal of Poultry Science, 2008
Studies on the detection of animal by-products in poultry meat are rare, and non-existent on quail meat. This study aimed at detectiong increasing levels of poultry offal meal (POM) in quail meat, using carbon (13C/12C) and nitrogen (15N/14N) stable ...
C Móri   +5 more
doaj   +1 more source

Effect of egg turning and incubation time on carbonic anhydrase gene expression in the blastoderm of the Japanese quail (Coturnix c. japonica) [PDF]

open access: yes, 2008
(1) The gene expression of carbonic anhydrase, a key enzyme for the production sub-embryonic fluid (SEF), was assessed in turned and unturned eggs of the Japanese quail.
Baggott, G. K.   +5 more
core   +1 more source

Níveis de inclusão de farinha de penas na dieta sobre o desempenho e características de carcaça de codornas para corte - DOI: 10.4025/actascianimsci.v28i1.661

open access: yesActa Scientiarum: Animal Sciences, 2008
Avaliou-se o desempenho de 240 codornas européias para corte mediante diferentes níveis de inclusão de farinha de penas na dieta. O delineamento experimental utilizado foi o inteiramente casualizado, com 4 tratamentos (0, 3, 6 e 9% de farinha de penas ...
Alda Letícia da Silva Santos   +4 more
doaj   +1 more source

Population age structure as an indicator for assessing the quality of breeding areas of Common quail (Coturnix coturnix) [PDF]

open access: yes, 2018
Quality breeding areas are vital for the management and conservation of migratory bird species, especially those under pressure from climate warming effects.
Carolina Ponz   +5 more
core   +1 more source

Productive characteristics of meat quails reared in different environments

open access: yesSemina: Ciências Agrárias, 2016
The objective of this study was to evaluate the effects of ambient temperature and consumption on the performance, carcass yields and cuts, organs, and body temperatures of meat quails.
Dihego Silva Bonfim   +6 more
doaj   +1 more source

Metabolizable Energy Levels for Meat-Type Quails at Starter Phase

open access: yesBrazilian Journal of Poultry Science
This experiment was conducted to evaluate the effects of dietary nitrogen-corrected apparent metabolizable energy (AMEn) levels on meat-type quail performance and carcass traits from 1 to 14d of age.
JCL Muniz   +7 more
doaj   +1 more source

Animal performance, yield and characteristics of the meat of quail fed diets containing vegetable and mixed glycerin [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the effect of the inclusion of vegetable and mixed glycerin in the diet of broiler quail (Coturnix coturnix coturnix) on animal performance, yield of carcass and organs, and physical and sensory ...
Samily de Paulo Farrapo   +5 more
doaj   +2 more sources

Differential sensitivity to SHH signaling and neural crest‐mediated Gas1 expression regulate jaw size during development and evolution

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Developmental control of jaw size is crucial to prevent birth defects and facilitate evolutionary adaptation. We have shown that jaw size is established by neural crest mesenchyme (NCM), which are progenitor cells that migrate into the mandibular primordia and produce the jaws.
Zuzana Vavrušová   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy