Results 41 to 50 of about 122,548 (176)
Effect of heating and glycation on the allergenicity of 2S albumins (Ara h 2/6) from peanut [PDF]
Although no effect of processing on T-cell reactivity was observed, heat induced denaturation reduced the IgE reactivity and subsequent functionality of Ara h 2/6.
Mills Clare E. N. +113 more
core +1 more source
Chromosomal Diversity and Karyotype Evolution in South American Macaws (Psittaciformes, Psittacidae). [PDF]
Most species of macaws, which represent the largest species of Neotropical Psittacidae, characterized by their long tails and exuberant colours, are endangered, mainly because of hunting, illegal trade and habitat destruction. Long tailed species seem to
Ivanete de Oliveira Furo +4 more
doaj +1 more source
Caracterização da estrutura genética populacional das araras vermelhas Ara chloropterus e Ara macao (Psittaciformes, Aves) [PDF]
O objetivo do presente estudo foi caracterizar a estrutura genética populacional de duas espécies de araras: Ara chloropterus e Ara macao. Foram analisadas amostras de sangue e penas de diferentes regiões no Brasil, de uma localidade na Bolívia e outra ...
Marques, Adriana Ribeiro de Oliveira +1 more
openaire +2 more sources
Blue Macaw, right femur of Ara macao
SLIDE LABEL INFO: Pre printed label: Lab. Creighton Med. Col. Hand 1:" R. femur of Ara macao Blue macaw 98 CMC FROM INDEX CARD: Collection: CMC Spec #: N/A Species: Ara macao Common Name: blue Macaw Element: femur Side: R Notes: N/
Foote, James S., M.D.
core
The naturalization of non-native species has been well documented in temperate zones, but little is known about tropical regions. Understanding the process of expanding geographic range of species generated management and conservation strategies. In this
Sebastián Guerrero-Peláez
doaj +1 more source
The illegal trade is a major threat to many bird species, and parrots are common victims of this activity. Domestic and international pet markets are interested on different parrot species, such as the Blue-and-yellow Macaw (Ara ararauna).
Cássia Alves Lima-Rezende +6 more
doaj +1 more source
Volatile Compounds in Feathers of the Scarlet Macaw (Ara macao) Reflect Sex and Pair‐Bond Status
Scarlet macaws exhibit sex‐ and pair‐related differences in plumage volatile composition, with males showing greater chemical richness. Partnered individuals differ in specific compound classes, whereas no clear association with immune function was detected. These results support a potential role for olfactory cues in sexual and social communication in
Elisa Espartosa +3 more
wiley +1 more source
Unmanaged captive populations of threatened species often harbor hidden genetic risks, so using genomic tools, we audited a large private macaw collection and uncovered extensive hybridization and high inbreeding. Our findings provide an actionable framework for how routine genetic screening can be used to mitigate these risks, manage captive breeding ...
George Olah +4 more
wiley +1 more source
Fatal Paratanaisia bragai (Digenea: Eucotylidae) infection in scarlet macaws (Ara macao) in Costa Rica [PDF]
AbstractWe report on four fatal cases of renal infection due to Paratanaisia bragai in scarlet macaws (Ara macao) from two rescue centres in Costa Rica. At necropsy, birds had severe dehydration and cachexia. Two birds had hydropericardium, oedematous lungs, and liver lipidic degeneration.
Alfaro Alarcón, A +3 more
openaire +5 more sources
RESUMO: O presente estudo teve como objetivo investigar a presença de Mycoplasma gallisepticum e M. synoviae em diferentes espécies de psitacídeos cativos no Brasil Central.
Andréa M. Carvalho +3 more
doaj +1 more source

