Results 1 to 10 of about 11,542 (211)

Whole genome resequencing uncovers candidate genes related to plumage color in Yuexi frizzled feather chicken [PDF]

open access: yesPoultry Science
Yuexi Frizzled Feather Chicken (YFC), an indigenous breed in China noted for its curly feathers, primarily comprises yellow, white, and black plumage color strains.
Sucheng Peng   +7 more
doaj   +2 more sources

Whole genome resequencing reveals genetic markers for plumage colour in Jingyuan Chicken [PDF]

open access: yesPoultry Science
In order to investigate the basic genetic structure of plumage colour in Jingyuan chicken and to explore the genetic markers for plumage colour development, the present study was carried out to investigate the candidate key SNPs and candidate genes ...
Lijuan Yang   +9 more
doaj   +2 more sources

Report of bilateral gynandromorphy in a Green Honeycreeper ( Chlorophanes spiza ) from Colombia

open access: yesJournal of Field Ornithology, 2023
We report recent sightings, substantiated by color photographs and a short video, of a bilateral gynandromoph of the Green Honeycreeper ( Chlorophanes spiza ) from VillamarĂ­a, in the department of Caldas, Colombia. The bird exhibited typical male plumage
John Murillo   +4 more
doaj   +1 more source

A meta-analysis on the effect of environmental enrichment on feather pecking and feather damage in laying hens

open access: yesPoultry Science, 2021
Feather pecking (FP) is a significant issue in laying hens, which impacts societal acceptance of poultry farming, farm productivity, and bird welfare.
Nienke van Staaveren   +3 more
doaj   +1 more source

Are some brightly coloured European wild birds toxic?

open access: yesFrontiers in Ecology and Evolution, 2023
Some colourful European wild birds display contrasting bright colours. These are often striking black and white or primary and secondary colours, and with the same basic plumage livery shared by both sexes.
Hugh D. Loxdale
doaj   +1 more source

Research Note: Is infrared thermography an appropriate method for early detection and objective quantification of plumage damage in white and brown feathered laying hens?

open access: yesPoultry Science, 2022
: For the standardized assessment of plumage damage in laying hens, imaging techniques can be used in addition to visual plumage scoring (PS). In this study, the diagnostic accuracy of infrared thermography (IRT) was analyzed in white-feathered (WL) and ...
Ruben Schreiter, Markus Freick
doaj   +1 more source

On-Farm Phenotypic Characterization of Indigenous Chicken, in Dire and Yabello Districts, Borena Zone, Oromia Regional State, Ethiopia [PDF]

open access: yesJournal of Genetic Resources, 2021
This study was conducted in two districts of Borena zone (Ethiopia), with the objectives to characterize phenotypically the indigenous chicken types in the study sites. The study involved both qualitative and quantitative types of research.
Dabasa Wario   +2 more
doaj   +1 more source

Research Note: Combined analysis of BSA-seq based mapping and RNA-seq reveals candidate genes associated with sub-Columbian plumage in H line chickens

open access: yesPoultry Science, 2023
: Columbian coloration patterns in plumage are widespread phenomena in several standard breeds of poultry, such as the Columbian Plymouth Rock chicken. H line chicken plumage is generally a pure white except in the hackle, wing, and tail plumage, which ...
Ruiting Li   +15 more
doaj   +1 more source

Effects of age and weather during moult on mountain bluebird Sialia currucoides structural colouration

open access: yesJournal of Avian Biology, 2021
Birds exhibit a vast array of colours and ornaments and while much work has focused on understanding the function and evolution of carotenoid‐based colours (red, orange, yellow), structural colouration (blue, green, purple, iridescent) can also play a ...
Genevieve M. Ward   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy