Results 61 to 70 of about 27,668 (271)

Avaliação de características de desempenho e de carcaça de codornas de corte por meio da análise de componentes principais Evaluation of production and carcass traits of meat - type quails by principal components analysis

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Foram utilizados dados de 288 codornas de corte (Coturnix coturnix coturnix) para avaliar a possibilidade de resumir a informação contida no complexo de variáveis originais, eliminando-se variáveis inexpressivas por meio da técnica de componentes ...
C.D.S. Leite   +6 more
doaj   +1 more source

Study on eggs of Japanese quail (Coturnix coturnix japonica) during incubation in the controlled laboratory conditions [PDF]

open access: yes, 2012
Study on newly laid eggs of Japanese quail Coturnix coturnix japonica was undertaken for a period of 18 days on incubation in controlled laboratory conditions.
Bhagat, R. A. Patil   +2 more
core   +2 more sources

Courtship display behavior influences tail myology in Centrocercus minimus (Gunnison sage‐grouse)

open access: yesJournal of Anatomy, EarlyView.
Courtship displays among birds are widespread, particularly those which incorporate raised tail feathers for extended periods of time. The Gunnison sage‐grouse (Centrocercus minimus) is such a species. When we compared the tail muscles of the sage‐grouse to birds which do not engage in erected tail fan postures, both morphology proportional mass ...
Alexander D. Clark   +3 more
wiley   +1 more source

Physical Quality of the First Egg of Japanese Quail (Coturnix japonica L.) after Given Liquid Herbal Concoction

open access: yesJurnal Mangifera Edu, 2021
This study aims to determine the first egg's physical quality in Coturnix japonica L. after being given a liquid. The study is an experimental study with a Completely Randomized Design.
Hasan Basri, Meilinda Pahriana Sulastri
doaj   +1 more source

Body surface temperatures as biomarkers of physiological environmental adaptation in wild birds and mammals

open access: yesBiological Reviews, Volume 101, Issue 1, Page 336-363, February 2026.
ABSTRACT The ability of individuals to cope with their environment, and therefore the likelihood that they survive and pass on their genes (i.e. fitness), is largely determined by physiological state. Tracking physiological state in wild animals, however, is challenging.
Paul Jerem, L. Michael Romero
wiley   +1 more source

Are biologically meaningful effect sizes a factor in study design? A systematic review of translational chronic variable stress studies

open access: yesExperimental Physiology, Volume 111, Issue 2, Page 349-356, 1 February 2026.
Abstract The design of in vivo studies using laboratory animals is normally guided by the 3Rs: Replacement, Reduction and Refinement. The concept of Reduction is particularly important in the context of estimating sample size; the selected sample size should allow the detection of a predetermined effect size using appropriate statistical tests, but not
Crispin Jordan   +2 more
wiley   +1 more source

Pendulous Crop in Japanese Quail (Coturnix coturnix japonica)

open access: yesPoultry Science, 1974
Abstract Quail chicks from a line selected for growth on a low protein (17.9%) glucose monohydrate-soybean meal diet showed a high incidence, 44.0%, of pendulous crop as compared to 11.8% in the control line fed the same ration. Substituting sucrose for glucose monohydrate did not change the incidence of pendulous crop in either the control or the ...
K, al-Soudi, P E, Bernier, G H, Arscott
openaire   +2 more sources

Matching Multiple Backgrounds: Egg Camouflage Across Different Habitats in a Shorebird

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We studied egg camouflage in Kentish plovers nesting in two visually distinct habitats, sandy beaches and salt marshes, in southern Spain. Despite initial expectations of local adaptation or compromise camouflage, the birds instead chose nest sites within each habitat that shared overlapping colour and visual texture characteristics, allowing effective
Alexandra Grandón‐Ojeda   +4 more
wiley   +1 more source

DETEKSI SALMONELLA SP. PADA DAGING PUYUH (COTURNIXCOTURNIX JAPONICA) AFKIR DI KECAMATAN DARUL IMARAH KABUPATEN ACEH BESAR [PDF]

open access: yes, 2018
DETEKSI Salmonella sp. PADA PADA DAGING PUYUH (Coturnix-coturnix japonica) AFKIR DI KECAMATAN DARULIMARAH KABUPATEN ACEH BESARABSTRAKPenelitian ini bertujuan mendeteksi Salmonella sp.
UCI HERAWATI
core  

Birds Decorating Their Nests With Plastic May Suffer Less Egg Depredation by Corvids

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Many birds add anthropogenic material to the nest. We presented artificial nests on the ground in spring, each with two quail eggs and half of them decorated with pieces of white plastic. The plastic induced a neophobic response in territorial European magpies, reducing the rate of nest predation.
Tore Slagsvold, Magne Husby
wiley   +1 more source

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