Results 21 to 30 of about 22,315 (220)

Assembly of the Inner Perivitelline Layer, a Homo log of the Mammalian Zona Pellucida: An Immunohistochemical and Ultrastructural Study [PDF]

open access: yes, 2012
The avian inner perivitelline layer (IPVL), a homologous structure to the mammalian zona pellucida, is deposited between the granulosa cells and the oocyte cell membrane during folliculogenesis. The glycoprotein meshwork of the IPVL forms a 3-dimensional
Bausek N.   +37 more
core   +1 more source

Rendimento de carcaça e qualidade da carne de codornas de corte alimentadas com rações de diferentes níveis de proteína e suplementadas com aminoácidos essenciais

open access: yesCiência Rural, 2015
Objetivou-se avaliar diferentes níveis de proteína bruta e a suplementação de aminoácidos essenciais sobre o rendimento de carcaça e a qualidade da carne de peito de codornas de corte dos 28 aos 42 dias de idade. O delineamento utilizado foi inteiramente
Sandra Regina Freitas Pinheiro   +6 more
doaj   +1 more source

Codorniz común – Coturnix coturnix (Linnaeus, 1758)

open access: yes, 2022
A comprehensive review of the natural history of the Common quail Coturnix coturnix in Spain.
Puigcerver, Manel   +2 more
  +5 more sources

Effect of silver nanoparticles in the liver of female quail (Coturnix coturnix )

open access: yesمجلة بغداد للعلوم, 2015
This study aimed to identify the alterations of liver in the quail (Coturnix coturnix) exposed by nanosilver particles.45 quail (females) were collected from agriculture research center in Abu-Ghraib, divided into (6) groups including: T1(12 quails were ...
Baghdad Science Journal
doaj   +1 more source

Using step width to compare locomotor biomechanics between extinct, non-avian theropod dinosaurs and modern obligate bipeds [PDF]

open access: yes, 2017
How extinct, non-avian theropod dinosaurs locomoted is a subject of considerable interest, as is the manner in which it evolved on the line leading to birds. Fossil footprints provide the most direct evidence for answering these questions. In this study,
Barrett, R S   +10 more
core   +1 more source

Wfs1 Is Expressed In Dopaminoceptive Regions Of The Amniote Brain And Modulates Levels Of D1-Like Receptors [PDF]

open access: yes, 2017
During amniote evolution, the construction of the forebrain has diverged across different lineages, and accompanying the structural changes, functional diversification of the homologous brain regions has occurred.
Allikalt, A.   +13 more
core   +4 more sources

THE QUAIL, Coturnix coturnix, AS A LABORATORY ANIMAL [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1962
The quail, Coturnix coturnix, is small, gentle, hardy, adaptable, easy to house, and economical to maintain. Wetherbee and Jacobs (1960) call it the “Drosophila of the avian laboratory,” and yet this charming bird is virtually unknown to the psychological laboratory.
E P, REESE, T W, REESE
openaire   +2 more sources

Efeitos de níveis nutricionais de energia sobre o desempenho e a qualidade de ovos de codornas européias na fase inicial de postura Effects of energy nutritional levels on performance and egg quality of European quails in the initial laying phase

open access: yesRevista Brasileira de Zootecnia, 2007
Objetivou-se avaliar os efeitos de diferentes níveis de EM sobre o desempenho e a qualidade de ovos de codornas européias em postura. Foram utilizadas 240 codornas européias dos 56 aos 168 dias de idade, distribuídas em um delineamento inteiramente ...
Sergio Luiz de Toledo Barreto   +6 more
doaj   +1 more source

Genetic evaluation of European quails by random regression models

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to compare different random regression models, defined from different classes of heterogeneity of variance combined with different Legendre polynomial orders for the estimate of (co)variance of quails.
Flaviana Miranda Gonçalves   +5 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

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