Results 131 to 140 of about 45,243 (310)

Ecologia de mosquitos (Diptera: Culicidae) em criadouros naturais e artificiais de área rural do Norte do Estado do Paraná, Brasil: l - Coletas ao longo do leito de ribeirão

open access: yesRevista de Saúde Pública
Objetivando-se conhecer as espécies de Culicidae aptas a colonizarem ambiente de um ribeirão com mata ciliar reduzida e localizado na região Sul do Brasil, foram realizadas capturas com auxílio de rede para coleta de insetos aquáticos. Foram apanhadas as
José Lopes, Ana L. Lozovei
doaj  

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

Detection of Borrelia burgdorferi sensu stricto in Amblyomma americanum ticks in the southeastern United States: the case of selective compatibility

open access: yesEmerging Microbes and Infections, 2016
Nataliia Rudenko   +4 more
doaj   +1 more source

Studies on mosquitoes (Diptera: Culicidae) and anthropic environment: 3- Survey of adult stages at the rice irrigation system and the emergence of Anopheles albitarsis in South-Eastern, Brazil

open access: yesRevista de Saúde Pública
A study of adult Culicidae ecology was carried out from January 1992 through January 1993 at the rice irrigation system of the Ribeira Valley Experimental Station. The adaptation of Anopheles albitarsis to the anthropic environment became evident through
Oswaldo Paulo Forattini   +3 more
doaj  

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

Significado epidemiológico dos criadouros de Aedes albopictus em bromélias

open access: yesRevista de Saúde Pública
Relata-se o encontro de formas imaturas de Aedes albopictus em bromélias. Discute-se em que circunstâncias estas plantas poderiam ser epidemiologicamente consideradas como recipientes naturais ou artificiais. Destaca-se o poder de difusão deste vetor que
Oswaldo Paulo Forattini   +4 more
doaj  

Segmental composition and nerve distribution of the brachial plexus in Galictis cuja

open access: yesThe Anatomical Record, EarlyView.
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho   +6 more
wiley   +1 more source

Genomic Structural Variations Provide Insights Into Litter Size and Teat Number Traits in Hu Sheep

open access: yesAnimal Research and One Health, EarlyView.
Here, we conducted whole genome sequencing on 300 Hu sheep with an average depth of 16.51X. Two candidate genes associated with litter size and teat number traits were identified, namely MAST2 and AFDN. ABSTRACT Litter size and the teat number are important economic indicators in sheep production.
Xin Xiang   +3 more
wiley   +1 more source

Disease and pathogen ecology

open access: yes, 2015
Dr Helen Hesketh describes research by the Disease Ecology Group at the NERC Centre for Ecology & Hydrology (CEH) focusing on two areas of disease and pathogen ecology: diseases of veterinary importance transmitted by arthropod vectors and those that are
Searle, Kate   +5 more
core  

Integrating One Health to Mitigate the Emergence and Spread of Antimicrobial Resistance in Livestock and Aquaculture

open access: yesAnimal Research and One Health, EarlyView.
Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy