Results 51 to 60 of about 9,699 (225)

Níveis de proteína bruta e energia metabolizável em uma linhagem de codorna de corte =Protein and metabolizable energy on a meat quail line [PDF]

Acta Scientiarum: Animal Sciences, 2012
O objetivo deste trabalho foi estabelecer os níveis de proteína bruta e energia metabolizável para melhor desempenho em ganho de peso, peso corporal, consumo de ração e conversão alimentar em codornas de corte.
Flaviana Miranda Gonçalves, Eduardo Silva Cordeiro Drumond, Vivian Dagnesi Timpani, Aldrin Vieira Pires, Rogerio de Carvalho Veloso, Daniel Emygdio de Faria Filho   +5 more
doaj  

Níveis de energia metabolizável para codornas japonesas na fase inicial de postura Metabolizable energy levels for Japanese quails in the initial laying phase

Revista Brasileira de Zootecnia, 2007
Objetivou-se avaliar a influência de diferentes níveis de EM na ração sobre o desempenho e a qualidade dos ovos de codornas. Foram utilizadas 250 codornas japonesas (Coturnix coturnix japonica), fêmeas, com 56 dias de idade, distribuídas em delineamento ...
Sergio Luiz de Toledo Barreto, Bárbara Josefina de Sousa Quirino, Claudson Oliveira Brito, Regina Tie Umigi, Marcelle Santana de Araujo, Jane Selia Reis Coimbra, Edwin Elard Garcia Rojas, Jackson Fernandes de Freitas, Renata de Souza Reis   +8 more
doaj   +1 more source

Comparison of growth curve parameters of organs and body components in meat- (Coturnix coturnix coturnix) and laying-type (Coturnix coturnix japonica) quail show interactions between gender and genotype

, 2015
The objective of this study was to estimate growth parameters of carcass components (wing, thighs and drumsticks, back and breast) and organs (heart, liver, gizzard and gut) in males and females of one meat-type quail strain (Coturnix coturnix coturnix ...
Pozza, Paulo Cesar, Sakomura, Nilva Kazue, Grieser, Daiane de Oliveira, Ton, Ana Paula Silva, Perine, Taynara Prestes, Marcato, Simara Marcia, Furlan, Antonio Claudio, Zancanela, Vittor, Batista, Eliany, Sakomura, Nilva Kazue [UNESP]   +9 more
core   +1 more source

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

Journal 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, Jessie Atterholt, Samantha J. Clark, Nathan W. Seward   +3 more
wiley   +1 more source

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

Arquivo 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, G.S.S. Corrêa, L. Barbosa, A.L.P. Melo, M. Yamaki, M.A. Silva, R.A. Torres   +6 more
doaj   +1 more source

ASIP Variants in Livestock: It's Not Black and White

Animal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Fur and feather pigmentation play an important role in the survival and reproduction of many species, as well as in selective breeding and agriculture. The synthesis of pigment molecules, eumelanin and pheomelanin, is partially regulated by the agouti signalling protein (ASIP) encoded by the ASIP gene.
Isabella M. Brown, Kylie A. Munyard
wiley   +1 more source

The Larger the Egg, the Safer the Nest: A Study on the Negative Correlation Between Nest Predation Rates and Egg Size of Two Tropical Phasianids in Hainan

Ecology and Evolution, Volume 16, Issue 5, May 2026.
There is a lack of research on the predation of tropical pheasant nests. The study conducted artificial nest experiments based on egg size and we have supported the viewpoint that using experimental eggs matched in size with those of natural eggs improves the accuracy of artificial nest simulation studies. ABSTRACT Nest predation is the principal cause
Yuhan Zhang, Yishuo Ding, Yuxin Xu, Qingling Zeng, Xiaodong Rao   +4 more
wiley   +1 more source

Population age structure as an indicator for assessing the quality of breeding areas of Common quail (Coturnix coturnix)

, 2018
Quality breeding areas are vital for the management and conservation of migratory bird species, especially those under pressure from climate warming effects.
Carolina Ponz, Margalida, Antoni, Nadal, Jesús, Jesús Nadal, Ponz, Carolina, Antoni Margalida   +5 more
core   +1 more source

Seroprevalence and Risk Analysis of Toxoplasma Gondii in Wild Birds of District Lahore Punjab, Pakistan

Veterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study found that over 10% of wild birds in Lahore, Pakistan, carry antibodies for Toxoplasma gondii, a parasite that can cause serious illness in humans and animals. Birds like lapwings and silver bills showed especially high antibody rates. Improved monitoring is needed to better understand risk dynamics in Pakistan.
Shahzad Ali, Fareeha Imran, Abigail A. Lilak, Tooba Latif, Michael E. von Fricken, Muhammad Tayyub, Usama Saeed, Anam Iftikhar   +7 more
wiley   +1 more source

Les parasites de la caille des blés (Coturnix coturnix) [PDF]

, 2003
The Quail (Coturnix coturnix) is a small migratory game bird which is a model for parasitic diseases. 153 subjects were collected by shooting in France and Spain.
Baud'Huin, Benoît
core   +2 more sources