Results 71 to 80 of about 91,233 (223)

Biodegradation of Poly (3-hydroxybutyrate) /Eggshellsystems [PDF]

open access: yesMaterials Research, 2018
In this work, biocomposites of poly (3-hydroxybutyrate) (PHB) / calcium carbonate from Rhea Americana eggshells were prepared and the effects of the addition of the inorganic filler in the polymeric matrix were assessed.
Marcel Leiner de Sá   +6 more
doaj   +2 more sources

Composto homeopático reduz a liberação de ânion superóxido pelas células mononucleares de ema (Rhea americana)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The action of the "Stress Factor Ostrich (Arenales - Fauna and Flora)" was tested in the release of superoxide anion by cells in the peripheral blood of rhea (Rhea americana).
W.R Bertoldo   +3 more
doaj   +1 more source

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

Gross morphology of rhea oropharyngeal cavity Macroscopia da orofaringe de Ema

open access: yesPesquisa Veterinária Brasileira, 2012
The rhea (Rhea americana americana) is an american bird belonging to Ratite's family. Studies related to its morphology are still scarce. This study aims to describe the macroscopic structures of the oropharyngeal cavity.
Marcio N. Rodrigues   +7 more
doaj  

Retinal photoreceptors of paleognathous birds: the ostrich (Struthio camelus) and rhea (Rhea americana) [PDF]

open access: yes, 2001
Microspectrophotometry was used to determine the absorbance spectra of both rod and cone visual pigments and oil droplets from the retinae of the ostrich (Struthio camelus) and rhea (Rhea americana).
Bowmaker, James K.   +3 more
core   +1 more source

Unruffling the global feather trade: a comparative analysis of CITES and LEMIS records of feathers and bird skins

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
During the 18th and 19th centuries, bird feathers (class: Aves) were harvested from wild populations and sold globally in enormous quantities to meet the rising demand of the fashion industry. Although many laws now prevent similar widescale harvest, there is a paucity of studies on the trade that has continued to occur since the 20th century.
Jasmin Broadbridge   +2 more
wiley   +1 more source

Cooperative breeding between males in the Greater Rhea Rhea americana [PDF]

open access: yesIbis, 1997
Peer ...
Codenotti, T.L., Álvarez, Fernando
openaire   +2 more sources

Association of BMI and Cognitive Performance in the Diabetes Prevention Program Outcomes Study

open access: yesObesity, Volume 33, Issue 12, Page 2365-2376, December 2025.
ABSTRACT Objective This study aimed to examine the association of BMI with cognitive performance in individuals with diabetes or prediabetes. Methods Among Diabetes Prevention Program Outcomes Study (DPPOS) participants, BMI was categorized as normal (< 25 kg/m2), overweight (25 to < 30 kg/m2), or obesity (≥ 30 kg/m2).
José A. Luchsinger   +688 more
wiley   +1 more source

Note on the carotids of Rhea americana [PDF]

open access: yesAnnals and Magazine of Natural History, 1883
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Rhea americana subsp. albescens

open access: yes, 2021
Published as part of Coria, Oscar R., Quiroga, Oscar B., Navarro, José L., Heredia, Javier, Torres, Ricardo & Lima, Javier, 2021, Lista actualizada de las aves de Santiago del Estero, Argentina, pp. 42-143 in Acta Zoológica Lilloana 65 (1) on page 49, DOI: 10.30550/j.azl/2021.65.1/2021-03-16, http://zenodo.org/record ...
Coria, Oscar R.   +5 more
openaire   +2 more sources

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