Results 51 to 60 of about 27,683 (273)

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

open access: yesRevista 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   +8 more
doaj   +1 more source

Peering into the world of wild passerines with 3D‐SOCS: Synchronized video capture and posture estimation

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of fine‐scale markerless measurements.
Michael Chimento   +3 more
wiley   +1 more source

Formulation and Development of an Experimental Polishing Paste with Antimicrobial Activity Based on Coturnix coturnix (Codorniz) Eggshell

open access: yesInternational Journal of Dentistry, 2021
Aim. To formulate and develop a new experimental polishing paste based on Coturnix coturnix eggshell and to evaluate its abrasive, remineralizing, and antibacterial activities. Materials and Methods.
Frank Mayta-Tovalino   +6 more
doaj   +1 more source

Species composition and distribution of gallinaceous birds (Aves, Galliformes) in the south of eastern Europe during the Late Pleistocene and Holocene—a review

open access: yesBoreas, EarlyView.
This study investigates the species composition and distribution of gallinaceous birds (Galliformes) in the south of eastern Europe, specifically within the territory of present‐day Ukraine, during the Late Pleistocene and Holocene. The research is based on the comprehensive revision of skeletal remains found at archaeological sites.
Leonid Gorobets   +3 more
wiley   +1 more source

Farklı Omurgalı Türlerinde Bazı Sindirim Kanalı Bölgelerinin Histolojik ve Histokimyasal Yapısı

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2014
Özet: Bu çalışmanın amacı, farklı omurgalı türlerinin (Mus musculus, Coturnix coturnix ve Salmo trutta) sindirim kanalının bazı bölgelerinin histolojik yapısı ve mukus hücrelerindeki glikoproteinlerinin histokimyasal tekniklerle belirlemektir. Çalışmada,
Nurgül ŞENOL   +2 more
doaj  

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

open access: yesActa 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   +5 more
doaj  

Detection of Genetic Relationship in the Tree of Life of Some Quail Through Molecular Markers Analyses

open access: yesBrazilian Archives of Biology and Technology, 2017
Quail is an important and interesting group of galliform birds. The Common quail (Coturnix coturnix); the Japanese quail (Coturnix japonica); the Panda quail (Coturnix japonica); the Dotted white quail (Coturnix japonica) and the Bobwhite quail (Colinus ...
Lamiaa Elsayed Mokhtar Deef
doaj   +1 more source

Characteristics and Behavior of Guineafowl and Domesticated Chicken Hybrids [PDF]

open access: yes, 1976
The description, behavior, and morphologic measurements are presented for two hybrid crosses of domesticated chicken and guineafowl. The ease at which gallinaceous birds hybridize might warrant a closer look at the classification system.
Hanebrink, Earl L.
core   +2 more sources

Electrolyte and Water Balance of the Early Avian Embryo: Effects of Egg Turning [PDF]

open access: yes, 2002
Formation of sub-embryonic fluid (SEF) is a key aspect of the physiology of the early avian embryo.Here we review the process of SEF formation and the factors which influence its composition and the rate of SEF production and depletion in the Japanese ...
Baggott, Glenn K.   +2 more
core   +1 more source

Spatial Orientation in Japanese Quails (Coturnix coturnix japonica)

open access: yesPLoS ONE, 2011
Finding a given location can be based on a variety of strategies, for example on the estimation of spatial relations between landmarks, called spatial orientation. In galliform birds, spatial orientation has been demonstrated convincingly in very young domestic chicks. We wanted to know whether adult Japanese quails (Coturnix coturnix japonica) without
Ruploh, Tim   +2 more
openaire   +5 more sources

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