Results 111 to 120 of about 45,496 (221)

Genetic Resistance to DDT in the Japanese Quail Coturnix Coturnix Japonica,

open access: yesPoultry Science, 1973
Abstract Selection studies of resistance to DDT included eight generations of quail consisting of two selected lines and one control line. One selected line differed from the other in that, in addition to mass selection, birds were chosen on the basis of family merit. Selected lines were fed a diet containing 200 p.p.m.
K B, Poonacha   +2 more
openaire   +2 more sources

Comparison of the Quality Adjusting of Nonlinear Models for Organs, Carcass and Body Components in Meat-Type (Coturnix Coturnix Coturnix) and Laying-Type (Coturnix Coturnix Japonica) Quail

open access: yesBrazilian Journal of Poultry Science
The objective of this study was to evaluate the adjustment quality of nonlinear models to data organs growth, carcass and body components of meat-type (Coturnix coturnix coturnix) and japanese laying-type (Coturnix coturnix japonica) quail.
DO Grieser   +7 more
doaj   +1 more source

Interação genótipo X ambiente em codornas de postura alimentadas com rações com dois níveis de energia metabolizável Genotype-environment interaction in laying quail fed diet with two levels of metabolizable energy

open access: yesRevista Brasileira de Zootecnia, 2009
Foram coletados dados de peso do ovo, altura de albúmen, espessura da casca, peso corporal e produção total de ovos aos 90 dias de postura de três linhagens de codornas de postura (Coturnix coturnix japonica) alimentadas com rações contendo 2.900 ou 2 ...
Priscilla Cristina Georg   +5 more
doaj   +1 more source

Prolactin and Sexual Maturation in the Japanese Quail, Coturnix coturnix japonica

open access: yesPoultry Science, 1970
Abstract PROLACTIN has been studied extensively in birds in relation to its role in the avian breeding cycle (van Tienhoven, 1961). Assays of the pituitaries from chickens (Burrows and Byerly, 1936; Saeki and Tanabe, 1956), pheasants (Breitenbach and Meyer, 1959), California gulls (Bailey, 1952) and California quail (Jones, 1969a) revealed that ...
B, Alexander, A, Wolfson
openaire   +2 more sources

Performa Burung Puyuh (Coturnix coturnix japonica) Dengan Pemberian Tepung Ikan Bulu Entok (Thryssa setirostris) Sebagai Substitusi Pakan Komersial [PDF]

open access: yes, 2020
The purpose of this paper is to study the commercial feed substitution with the bulu entok fish meal (Thryssa setirostris) to increase weight gain, feed consumption, and decrease the feed conversion (Coturnix coturnix japonica). This study used 40 quails
Elly Rachmawati
core  

Effect of Adding Different Rates of Bee Pollen to Quail Rations on Performance and Carcass Parameters

open access: yesISPEC Journal of Agricultural Sciences
This study was conducted to determine the effects of different amounts of pollen added to quail (Coturnix Coturnix Japonica) diets on fattening performance, some carcass, and internal organ parameters.
Tuncay TUFAN   +8 more
doaj   +1 more source

Evaluación de la calidad del huevo de codornices (Coturnix coturnix japonica) utilizando algunos alimentos energéticos [PDF]

open access: yes, 2014
In order to evaluate some of the egg of Japanese quail (Coturnix coturnix japonica) in early stance phase fed rations based on broken rice, rice flour, banana flour and cassava bran this work was performed in 450 eggs from an experiment of 250 quail 50 ...
Torres Novoa, Diana Milena   +2 more
core  

Effect of Egg Weight on External and Internal Qualities, Physiological and Hatching Success of Japanese Quail Eggs (Coturnix coturnix japonica)

open access: yes, 2019
This experiment was conducted to evaluate the effect of egg weight and egg physical characteristics on embryonic development, hatchability, and hatchling weight of Japanese quails (Coturnix coturnix japonica).
IM Hegab (7856660), AM Hanafy (7856663)
core   +1 more source

Hibridación entre la codorniz común (Coturnix coturnix) y la codorniz de granja: estado de un problema de conservación

open access: yesEcosistemas, 2013
Hibridación entre la codorniz común (Coturnix coturnix) y la codorniz de granja: estado de un problema de conservación. La hibridación entre especies es un fenómeno ampliamente extendido que puede tener consecuencias en la conservación de la ...
M. Puigcerver   +6 more
doaj  

Embryonic development of quail eggs (Coturnix coturnix japonica) in a homemade incubator. [PDF]

open access: yesBraz J Vet Med, 2023
Morini AC   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy