Results 71 to 80 of about 22,388 (218)

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  

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

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

open access: yesVeterinary 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   +7 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

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

Phenotypic flexibility and the evolution of organismal design [PDF]

open access: yes, 2003
Evolutionary biologists often use phenotypic differences between species and between individuals to gain an understanding of organismal design. The focus of much recent attention has been on developmental plasticity – the environmentally induced ...
Drent, Jan,, Piersma, Theunis,
core   +3 more sources

The Supplementation of Different Levels of Moringa oleifera Leaf Powder in Diet and Its Effect on Growth Performance, Carcass, Meat and Skin Quality Traits in Japanese Quails

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study investigated the dietary supplementation of different levels of Moringa oleifera leaf powder and its effect on growth performance, carcass and meat quality traits in Japanese quails. Dietary supplementation of Moringa oleifera leaf powder improved body weight of quails at 2 weeks of age; however, it did not affect the carcass, skin and meat ...
Komurcu M.   +4 more
wiley   +1 more source

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  

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

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 15, 17 April 2026.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, Volume 38, Issue 20, 7 April 2026.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

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