Results 71 to 80 of about 9,680 (208)

Marek’s Disease in the Japanese Quail (Coturnix coturnix japonica)

open access: yesPoultry Science, 1973
When eighty families were exposed by contact to CR64 strain of acute Marek's disease virus (M.D.V.), IS families exhibited no lesions while all of the offspring in 3 families were affected. Gross and microscopic lesions of M.D. appeared when quail were 75 days of age (68 days post exposure).
R L, Dutton, S G, Kenzy, W A, Becker
openaire   +2 more sources

Desempenho de codornas de corte submetidas a diferentes níveis de proteína bruta e energia metabolizável Performance of meat-type quails subjected the different levels of crude protein and metabolizable energy

open access: yesCiência Rural, 2013
Objetivou-se avaliar o desempenho de codornas de corte, submetidas a diferentes níveis de proteína bruta (PB) e energia metabolizável (EM). Avaliaram-se 720 codornas distribuídas em delineamento em blocos ao acaso, em esquema fatorial (5x3), com cinco ...
Bruno Bastos Teixeira   +5 more
doaj  

Coturnix coturnix

open access: yes, 2009
Recopilación de observaciones sobre muda y ecología general y trófica de la Codorniz común (Coturnix coturnix) realizadas durante numerosas salidas de campo a diferentes enclaves de las provincias de Valladolid, Palencia y Burgos, entre el 20 de junio de
Valverde Gómez, José Antonio, 1926-2003
core  

Divergent Selection for Egg Production in Coturnix coturnix japonica

open access: yesPoultry Science, 1983
From a randombred control population of Coturnix coturnix japonica, strains were divergently selected for high (HE) and low (LE) 120-day egg production based on individual egg records. Based on five generations of selection, realized heritabilities for HE and LE were .063 +/- .055 and .353 +/- .020, respectively.
K E, Nestor, W L, Bacon, A L, Lambio
openaire   +2 more sources

Pengaruh Tepung Daun Sukun (Artocarpus altilis) terhadap Produksi dan Kualitas Telur Puyuh (Coturnix-coturnic japonica)

open access: yesJurnal Agripet, 2017
ABSTRAK. Penelitian ini bertujuan untuk mengetahui pengaruh tepung daun sukun (artocarpus altilis) terhadap produksi telur dan kualitas telur puyuh (Coturnix-coturnix japonica). Materi yang digunakan dalam penelitian ini adalah burung puyuh betina umur 2
Elly Tugiyanti   +2 more
doaj   +1 more source

Efeito dos níveis de triptofano digestível em dietas para codornas japonesas em postura Dietary digestible tryptophan levels for Japanese laying quails

open access: yesRevista Brasileira de Zootecnia, 2008
O nível dietético adequado (0,12; 0,16; 0,20; 0,24 e 0,28%) de triptofano digestível foi avaliado em 400 codornas japonesas de 21 a 30 semanas de idade, fase de postura. As codornas foram alojadas em gaiolas de 125 cm²/ave, com peso inicial de 158,50 g e
Sandra Regina Freitas Pinheiro   +5 more
doaj   +1 more source

RESPON PERTUMBUHAN, KONSUMSI PAKAN DAN UMUR DEWASA KELAMIN HASIL PERKAWINAN SILANG PUYUH HYBRID DENGAN COTURNIX COTURNIX JAPONICA [PDF]

open access: yes, 2018
Abstrak. Puyuh (Coturnix coturnix japonica) merupakan jenis unggas yang paling populer selain ayam dan itik di Indonesia yang diminati peternak unggas.
Yuyun Fahrina
core  

The Estimation of Heritability of Weekly Body Weights in Japanese Quails with ML (Maximum Likelihood) Method [PDF]

open access: yesBIO Web of Conferences
In this study the heritability of body weights of Japanese quails (Coturnix coturnix Japanica) was estimated by using ML (Maximum Likelihood) methods.
Kayaalp G. Tamer   +2 more
doaj   +1 more source

Substituição da metionina pela betaína na dieta de Codornas de corte (coturnix coturnix coturnix)

open access: yes, 2018
Betaine is a derivative of the amino acid glycine, found in most organisms. Due to its function as a donor of methyl groups and low cost, has been used as a substitute for methionine in broilers nutrition.
Oliveira, Vanessa Raquel de Morais
core   +1 more source

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

open access: yes, 2011
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
Sinowatz, Fred   +5 more
core   +1 more source

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