Results 111 to 120 of about 81,696 (317)

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

open access: yesSemina: 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   +7 more
doaj   +1 more source

The Specific Gravity of Japanese Quail (Coturnix Coturnix Japonica)

open access: yesPoultry Science, 1966
Abstract Some methods of indirect calorimetry are based on a knowledge of the net volume of the metabolism unit (MacLagan and Sheahan, 1950). To accurately determine this volume it is necessary to know the average density of the subjects placed in the chamber. It is well known that the respiratory system of birds includes air sacs (Sturkie, 1965). It
Robert K. Ringer, R. A. Ernst
openaire   +2 more sources

The effects of phytosterols on the sexual behavior and reproductive function in the Japanese quail (Coturnix coturnix japonica)

open access: yesPoultry Science, 2017
Phytosterols (PS) are plant origin sterols naturally found in many foods and added as food additives. Since 1950, PS have attracted considerable attention due to their ability to lower serum cholesterol and inhibit cardiovascular disease (CVD).
M. I. Qasimi, K. Nagaoka, G. Watanabe
semanticscholar   +1 more source

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

Egg Production and Quality of Quails Fed Diets with Varying Levels of Methionine and Choline Chloride [PDF]

open access: yes, 2016
The aim of the present study was to determine the effect of choline chloride supplementation at 1500 ppm in diets containing various levels of methionine on egg production and egg quality in quails.
Khairani, K. (Khairani)   +2 more
core  

Does restocking with Japanese quail or hybrids affect native populations of common quail Coturnix coturnix?

open access: yes, 2017
Natural populations of the common quail Coturnix coturnix may hybridize in the wild with non-native individuals (Japanese quail Coturnix japonica or hybrids) as a result of restocking for hunting purposes.
Puigcerver Oliván, Manuel   +2 more
core   +1 more source

Effects of Ginger (Zingiber officinale) Rhizomes Essential Oil on Some Reproductive Parameters in Laying Japanese Quail (Coturnix coturnix japonica)

open access: yes, 2017
To assess the effect of ginger rhizomes essential oil on some reproductive parameters of laying birds, 80 female Japanese quails (Coturnix coturnix japonica) aged 3 weeks and weighing between 120 - 130 g were randomly assigned into 4 dietary treatment ...
Herve Tchoffo   +5 more
semanticscholar   +1 more source

INDEKS KUNING TELUR (IKT) DAN HAUGH UNIT (HU) TELUR PUYUH HASIL PEMELIHARAAN DENGAN PEMBERIAN KOMBINASI LARUTAN MIKROMINERAL (Fe, Co, Cu, Zn) DAN VITAMIN (A, B1, B12, C) SEBAGAI DRINKING WATER [PDF]

open access: yes, 2012
The purpose of the research was evaluate yolk index and Haugh Unit eggs quail from cultivated with combination solution of microelements (Fe, Co, Cu, Zn) and vitamins (A, B1, B12, C) as drinking water to optimization the eggs product in cultivation of ...
Kasiyati, Kasiyati   +2 more
core  

The effect of dietary colostrum powder on performance, carcass yields and serum lipid peroxidation levels in Japanese quails (Coturnix coturnix japonica)

open access: yes, 2018
Colostrum is a nutrient-dense fluid secreted by female mammals for the first few days following birth. Colostrum can be supplemented to poultry diets as a feed additive due to its nutritious and performance-enhancing properties.
F. Akdemir   +6 more
semanticscholar   +1 more source

Influência da espermatogênese e dos níveis de testosterona no aspecto reprodutivo de codornas Spermatogenesis and testosterone levels influence on reproductive aspects of Japanese quails

open access: yesRevista Brasileira de Zootecnia, 2008
Analisaram-se os níveis de testosterona, o peso corporal, os pesos testiculares relativos e absolutos, a espessura da túnica albugínea, a altura do epitélio germinativo, o diâmetro e o número de figuras de meiose dos túbulos seminíferos dos testículos de
Lizandra Amoroso   +5 more
doaj   +1 more source

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