Results 31 to 40 of about 3,425 (196)
The fast and forceful kicking strike of the secretary bird [PDF]
The study of animal locomotion has uncovered principles that can be applied to bio-inspired robotics, prosthetics and rehabilitation medicine, while also providing insight into musculoskeletal form and function [1, 2, 3, 4].
Biewener +13 more
core +3 more sources
This study aimed to verify the occurrence of antibodies againstToxoplasma gondii in rheas (Rhea americana) and ostriches (Struthio camelus) commercially breeding in Brazil.
Amanda Brentano Almeida +8 more
doaj +1 more source
Despite numerous papers addressing the topic, the gross morphology of the ratite tongue and more specifically that of the emu, has been superficially or poorly described.
M.R. Crole, J.T. Soley
doaj +1 more source
Blood exams are an indispensable tool in bird medicine. This study aimed at describing values and aspects of rheas' hematology, Rhea americana, as well as analyzing the morphology and morphometry of all blood cells.
S. S. M. Gallo +3 more
doaj +1 more source
Soft-tissue specimens from pre-European extinct birds of New Zealand [PDF]
We provide the first complete review of soft tissue remains from New Zealand birds that became extinct prior to European settlement (c. AD 1800). These rare specimens allow insights into the anatomy and appearance of the birds that are not attainable ...
Fraser, C +4 more
core +2 more sources
Evolution: Flight of the Ratites [PDF]
The flightless ratite birds are scattered all across the Southern hemisphere, on landmasses that have long been separated from each other. But how did they get there? They flew in from the North.
openaire +2 more sources
A retrospective study was carried out to define the spectrum of spontaneous diseases in ostriches and few other captive ratites, order Struthioniformes, in northwestern Germany. The investigation included 71 ratites necropsied between 1968 and 2014. They
Aimara Bello +5 more
doaj +1 more source
A critique of avian CHD-based molecular sexing protocols illustrated by a Z-chromosome polymorphism detected in auklets [PDF]
The sexes of non-ratite birds can be determined routinely by PCR amplification of the CHD-Z and CHD-W genes. CHD -based molecular sexing of four species of auklets revealed the presence of a polymorphism in the Z chromosome.
Burke, T. +5 more
core +1 more source
Ancient DNA Reveals Late Pleistocene Existence of Ostriches in Indian Sub-Continent.
Ancient DNA (aDNA) analysis of extinct ratite species is of considerable interest as it provides important insights into their origin, evolution, paleogeographical distribution and vicariant speciation in congruence with continental drift theory. In this
Sonal Jain +6 more
doaj +1 more source
Sex determination in ratite and non ratite birds by molecular method
In spite of number of methods for sex determination in birds, it is very difficult to distinguish sex especially in ratite birds due to lack of sexual dimorphism. Chromodomain helicase DNA binding 1 gene (CHD 1) is the choice of gene for gender differentiation using PCR based molecular method. In present study, non ratite CHD gene specific primers viz.
RISHABH BHATT +5 more
openaire +2 more sources

