Results 41 to 50 of about 27,683 (273)

Níveis de inclusão de farinha de penas na dieta sobre o desempenho e características de carcaça de codornas para corte - DOI: 10.4025/actascianimsci.v28i1.661

open access: yesActa Scientiarum: Animal Sciences, 2008
Avaliou-se o desempenho de 240 codornas européias para corte mediante diferentes níveis de inclusão de farinha de penas na dieta. O delineamento experimental utilizado foi o inteiramente casualizado, com 4 tratamentos (0, 3, 6 e 9% de farinha de penas ...
Alda Letícia da Silva Santos   +4 more
doaj   +1 more source

Performa Puyuh (Coturnix coturnix japonica) yang Disuplementasi Susu Bubuk Kadaluarsa pada Tingkat Protein Berbeda

open access: yesJurnal Peternakan Indonesia, 2021
Penelitian bertujuan untuk mengetahui performa puyuh (Coturnix coturnix japonica) yang suplementasi susu bubuk kadaluarsa pada tingkat protein berbeda terhadap performa puyuh.
R. Amizar   +3 more
doaj   +1 more source

Consistency of Skinner Box Activity Measures in the domestic Rabbit (Oryctolagus cuniculus) [PDF]

open access: yes, 1997
Consistency of individual differences in several measures of Skinner box operant and other activity and their intercorrelations in 14 chinchilla bred rabbits were studied.
Budaev, Dr. Sergey V.   +2 more
core   +1 more source

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

Meadow birds on organic and conventional arable farms in the Netherlands: abundance and nest success [PDF]

open access: yes, 2010
Intensification of agriculture is mentioned to be the key drive behind the decline of farmland birds on grassland and on arable land. This raises the question whether a less intensive system, such as organic, can stop or reverse these declines.
Kragten, Steven
core  

Assessment of long-range correlation in animal behaviour time series: the temporal pattern of locomotor activity of Japanese quail (Coturnix coturnix) and mosquito larva (Culex quinquefasciatus) [PDF]

open access: yes, 2013
The aim of this study was to evaluate the performance of a classical method of fractal analysis, Detrended Fluctuation Analysis (DFA), in the analysis of the dynamics of animal behavior time series. In order to correctly use DFA to assess the presence of
Alados   +48 more
core   +3 more sources

Phenology of migrating game birds in Italy based on citizen science data

open access: yesWildlife Biology, EarlyView.
Studying the timing of the seasonal movements of migratory birds, known as migration phenology, is crucial for managing and conserving migratory bird populations. This is particularly important for migratory game bird populations in Europe because, according to the EU, migratory birds should not be hunted during their breeding season or during return ...
Susan E. McKinlay   +10 more
wiley   +1 more source

Níveis de cromo orgânico na dieta de codornas japonesas mantidas em estresse por calor na fase de postura Levels of organic chromium on diet of laying Japanese quails under heat stress

open access: yesRevista Brasileira de Zootecnia, 2007
O experimento foi conduzido com objetivo de avaliar o efeito da adição de cromo orgânico (Cr) na alimentação de codornas japonesas na fase inicial de postura mantidas em estresse por calor. Seiscentas codornas com 63 dias de idade e peso inicial de 158,6
Marcelle Santana de Araújo   +8 more
doaj   +1 more source

Beyond Sexual Selection: Natural Selection Related Camouflage and Thermoregulation Shape Sexual Color Dimorphism in Diploderma Lizards

open access: yesIntegrative Zoology, EarlyView.
Integrating comparative spectrometry, image analysis, and thermal modeling, we reveal that (1) females optimize crypsis via background matching, (2) males prioritize high‐contrast disruptive patterning at a significant thermoregulatory cost (reduced solar heat gain), and (3) habitat‐specific monomorphism in Diploderma slowinskii underscores ecological ...
Yuning Cao, Lin Shi, Yin Qi
wiley   +1 more source

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

open access: yesBirds
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   +2 more
doaj   +1 more source

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