Results 91 to 100 of about 15,467 (229)

An in vitro assay for neural crest cell migration through the somites [PDF]

, 1986
Neural crest cells in the trunk of the avian embryo come into contact with the somites and neural tube during the course of their migration. However, the relationship between the somites and the early migratory routes followed by these cells is not yet ...
Bronner-Fraser, Marianne, Guillory, Georgia   +1 more
core  

A PCR-RFLP Method for Distinguishing Closely Related Common Quail (Coturnix coturnix) and Japanese Quail (Coturnix japonica): Forensics and Conservation Implications

Birds
The genus Coturnix, comprising migratory Old World quails, includes Common Quail (Coturnix coturnix) and Japanese Quail (Coturnix japonica), which are nearly indistinguishable morphologically.
Prateek Dey, Kochiganti Venkata Hanumat Sastry, Ram Pratap Singh   +2 more
doaj   +1 more source

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

Revista 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, Dermeval A. Furtado, José W. B. do Nascimento, Laura da C. A. Tota, Claudete M. da Silva, Karoline B. de P. Lopes   +5 more
doaj   +1 more source

PENGARUH SUPLEMENTASI MINYAK IKAN DAN L-KARNITIN DALAM RANSUM TERHADAP KECERNAAN BURUNG PUYUH BETINA (Coturnix coturnix japonica) PERIODE STARTER [PDF]

, 2016
Penelitian ini bertujuan untuk untuk mengetahui pengaruh suplementasi minyak ikan dan L-karnitin dalam ransum basal terhadap kecernaan nutrien burung puyuh. Materi yang digunakan adalah puyuh betina berumur 7 hari sebanyak 100 ekor.
ASHARI, ROZAHAN IBNU
core  

Effect of Turmeric Powder Supplementation to The Age of Sexual Maturity, Physical, and Chemical Quality of The First Japanese Quail’s (Coturnix japonica) Egg

Biosaintifika: Journal of Biology & Biology Education, 2016
The experiment was conducted to determine the effect of turmeric powder supplementation to the age of sexual maturity, physical, and chemical quality of the first Japanese quail’s (Coturnix japonica) egg. Forty five quails were assigned into a completely
Tyas Rini Saraswati, Silvana Tana
doaj   +1 more source

Determining population trends and conservation status of the common quail (Coturnix coturnix) in Western Europe [PDF]

, 2012
In this paper we review the conservation status and population trends of the common quail (Coturnix coturnix) from 1900 to the present. Data are sometimes contradictory with regard to the status of this species as it has some features that make it ...
Puigcerver, M., Rodríguez–Teijeiro, J. D., Sardà–Palomera, F.   +2 more
core  

Water bathing alters the speed-accuracy trade-off of escape flights in European starlings [PDF]

, 2009
Birds of most species regularly bathe in water, but the function of this behaviour is unknown. We tested the hypothesis that water bathing is important in feather maintenance, and hence should enhance flight performance. We manipulated European starlings'
Asher, L, Bateson, M, Brilot, B O, Newcastle   +3 more
core   +2 more sources

Reproductive Response to Intermittent Light Regimens in Coturnix coturnix japonica

Poultry Science, 1975
The effect of intermittent light regimens of one hour of light interspaced with dark periods of one, two or three hours, repeated three, four, five or six times per day was determined for age to first egg, hen day percent production and egg production for a 126 day experimental period in females, and the age to initial response of the cloacal gland in ...
W L, Bacon, K E, Nestor
openaire   +2 more sources

Quail performance and egg quality at the end of production fed with varying levels of calcium

Semina: Ciências Agrárias, 2016
The goal of the present study was to evaluate the influence of increasing levels of dietary calcium on performance, egg quality, and the amount of calcium retained in the meat and excreted by Japanese quails at the final production.
Daniele Santos de Souza, Lígia Fátima Lima Calixto, Marina Jorge Lemos, Carlos Alberto da Silva Filho, Thiers Pascoal Pinho, Cleriston Andrade Machado, Izaura Andrade de Melo, Cristina Kimie Togashi   +7 more
doaj   +1 more source

Chlorine requirement for Japanese laying quails

Revista Brasileira de Zootecnia, 2012
The objective of this study was to determine the chlorine nutritional requirement of Japanese Quails during the laying phase, based on performance and egg quality parameters. A total of 240 Japanese quails were distributed according to a randomized block
Fernando Guilherme Perazzo Costa, Jalceyr Pessoa Figueiredo Júnior, Denise Fontana Figueiredo Lima, Cláudia de Castro Goulart, José Humberto Vilar da Silva, Matheus Ramalho de Lima, Sarah Gomes Pinheiro, Valéria Pereira Rodrigues   +7 more
doaj   +1 more source