Results 101 to 110 of about 7,156 (211)

Proteins from the past

eLife, 2016
Some fragments of ancient protein are less prone to degradation because they bind strongly to the surfaces of minerals.
Adam F Wallace, James D Schiffbauer
doaj   +1 more source

Birds standing on one leg: mechanisms and possible functions - a review [PDF]

, 2012
Viele Vögel ruhen auf einem Bein ohne erkennbare Spezialisierungen. Das Bein wird so positioniert, dass der Körper auch ohne besonderen Energieaufwand stabil steht.
Necker, Reinhold
core  

Arteries of the adrenal glands in ostriches (Struthio camelus) [PDF]

Biotemas, 2012
The growth of rational ostrich breeding and their byproducts has attracted interest from researchers to increase the studies in this animal. Thus, basic research areas, such as morphology, become necessary to provide the applied areas with knowledge ...
Angelita das Graças de Oliveira Honorato, Cheston César Honorato Pereira, Juliana França Ortega, Rozana Cristina Arantes, Bruno Gomes Vasconcelos, Frederico Ozanam Carneiro e Silva   +5 more
doaj  

Ocorrência de ectoparasitos em avestruzes (Struthio camelus) criadas no semi-árido baiano Occurence of ectoparasites in ostriches (Struthio camelus) reared in semi-arid region of Bahia

Revista Brasileira de Parasitologia Veterinária, 2008
No período de maio a agosto de 2005, foram visitados 19 planteis de avestruzes na região semi-árida do município de Irecê, Bahia, objetivando identificar os ectoparasitos.
Maria Ângela O. Almeida, Larissa de Fátima C. Duarte, Juliana da S. Rocha, Mariana S.A. Silva, José Eugenio Guimarães, Maria Consuêlo C. Ayres   +5 more
doaj   +1 more source

Cancellous bone and theropod dinosaur locomotion. Part II—a new approach to inferring posture and locomotor biomechanics in extinct tetrapod vertebrates [PDF]

, 2018
This paper is the second of a three-part series that investigates the architecture of cancellous bone in the main hindlimb bones of theropod dinosaurs, and uses cancellous bone architectural patterns to infer locomotor biomechanics in extinct non-avian ...
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core   +3 more sources

Morphometric studies on the appendicular bony skeleton of the ostriches (Struthio Camelus). [PDF]

BMC Vet Res, 2023
Kassem MAM, Tahon RR, Khalil KM, El-Ayat MA.   +3 more
europepmc   +1 more source

: Les Struthionidae et les Pelagornithidae (Aves, Struthioniformes et Odontopterygiformes) du Pliocène final d'Ahl al Oughlam, Maroc

, 2005
International audienceThe Pliocene locality of Ahl al Oughlam is situated at the southeastern limit of the city of Casablanca, in Morocco, on an ancient seashore of the Atlantic Ocean. It has yielded a very rich vertebrate fauna (macro- and micromammals,
Geraads, Denis, Mourer-Chauviré, Cécile   +1 more
core   +1 more source

Distrofia muscular de origem nutricional em avestruz (Struthio camelus)

Pubvet
A nutrição é fundamental para garantir o bem-estar animal, a qualidade de vida e o fortalecimento do sistema imunológico. Quando os animais não recebem os nutrientes necessários, seja por uma dieta inadequada ou insuficiente, podem desenvolver doenças ...
Rafaella D’ávila Milioreli Araújo, Luana Martins Machado Mattoso, Júlio César Vale de Andrade, Arthur Silva Ramos, Ivam Moreira de Oliveira Junior, Nelson Henrique de Almeida Curi   +5 more
doaj   +1 more source

Ixodidae founded in Ostrich (Struthio camelus Linnaeus, 1766) in Portugal [PDF]

, 2010
Ostriches are acquiring a status of species for livestock production in Portugal. The introduction of this species can lead to new animal and public health problems.
Caeiro, V., Cortes, Helder
core  

Features of habitat selection by larger herbivorous mammals and the Ostrich in the Southern Kalahari conservation areas

Koedoe: African Protected Area Conservation and Science, 1984
A Chi-squares contingency table was used to extensively analise animal/habitat interactions in the southern Kalahari conservation areas between 1978 and 1982.
P. T van der Walt, P. F Retief, E. A. N LE Riche, M. G. L Mills, G de Graaff   +4 more
doaj