Results 21 to 30 of about 450 (147)

O NIVEL DE CONHECIMENTO DOS ESTUDANTES DE CIÊNCIAS BIOLÓGICAS EM MICROBIOLOGIA DO SOLO

open access: yesRevista Práxis, 2014
As Licenciaturas em Ciências Biológicas devem qualificar seus graduandos para que possam inserir em suas futuras práticas pedagógicas temas atuais de relevância social e ambiental no sentido de valorizar a preservação e o bem estar de todas as formas de vida.
openaire   +2 more sources

Expert‐Based Prioritization of Control Measures for Salmonid Rickettsial Septicemia in Chilean Salmon Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsiosis (SRS) remains the main infectious disease affecting salmon aquaculture in Chile. This study evaluated expert perceptions of the effectiveness of SRS control measures and the level of agreement among industry professionals.
Patricio Bustos   +4 more
wiley   +1 more source

Fertilidade e microbiologia do solo cultivado em sistema plantio direto de hortaliças

open access: yesTUIUTI: CIÊNCIA E CULTURA
No contexto do sistema de plantio direto de hortaliças, a implementação criteriosa de plantas para cobertura do solo emerge como um fator crucial, determinando um ambiente propício ao desenvolvimento das hortaliças. Este estudo avaliou e mensurou o impacto de distintas coberturas do solo – leguminosas, gramíneas, plástico e ausência de cobertura ...
Angelo Polato   +2 more
openaire   +1 more source

Virus‐specific alterations in placental structure and transporter expression following maternal arbovirus infection

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Arboviruses induce virus‐specific alterations in placental structure and functional markers. Chikungunya virus (CHIKV) exposure was associated with reduced syncytiotrophoblast and syncytial knot areas, increased cytotrophoblast proliferation (Ki‐67) and thyroid transporter (MCT8) expression, reduced protective (P‐gp and BCRP ...
Cherley B. V. Andrade   +13 more
wiley   +1 more source

Land-use systems affect Archaeal community structure and functional diversity in western Amazon soils

open access: yesRevista Brasileira de Ciência do Solo, 2011
The study of the ecology of soil microbial communities at relevant spatial scales is primordial in the wide Amazon region due to the current land use changes.
Acácio Aparecido Navarrete   +5 more
doaj   +1 more source

Rituximab Binding Endows CD20+ Extracellular Vesicles With NK Cell‐Activating Properties in B Cell Lymphoma

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 8, August 2026.
B cell lymphoma‐derived EVs are intrinsically neutral or suppressive with respect to NK cell activity (panel 1). In the context of rituximab treatment, NK cytotoxicity is enhanced by antibody‐dependent cell‐mediated cytotoxicity (panel 2). Herein we show that, in addition, rituximab recognition of EV‐associated CD20 generates immune complexes that ...
Adrián V. Otero   +19 more
wiley   +1 more source

Promoção do crescimento de espécies de Adesmia por rizobactérias de nódulos produtoras de ácido indolacético

open access: yesAgropecuária Catarinense, 2020
As espécies de Adesmia encontradas no Rio Grande do Sul e em Santa Catarina apresentam alta qualidade forrageira e podem ser utilizadas em programas de melhoramento de campos nativos.
Alexsander Westphal Muniz   +3 more
doaj  

Pilarização de argilas e perspectivas de aplicação e de pesquisa agronômica e ambiental

open access: yesCiência Rural, 2014
A exploração das propriedades químicas e estruturais de argilas expansivas, por meio da intercalação de polímeros inorgânicos no espaço interlamelar, permite o desenvolvimento de materiais reativos e com elevado potencial de aplicação tecnológica ...
Lucas Resmini Sartor   +1 more
doaj   +1 more source

Fire‐induced shifts in activity patterns of predators and prey in the Brazilian Pantanal

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
Using camera trap data, we observed that 5 of 6 prey species showed statistically significant changes in temporal activity patterns, while jaguars were the only predator species to adjust activity when comparing pre‐fire and post‐fire periods in an isolated rocky formation in the Pantanal region.
Sergio Eduardo Barreto de Aguiar   +12 more
wiley   +1 more source

Response of the Bacterial Communities Associated With Maize Rhizosphere to Poultry Litter as an Organomineral Fertilizer

open access: yesFrontiers in Environmental Science, 2018
Maize is an important food source worldwide and is of considerable industrial importance. Low maize yields are mostly due to low soil fertility, so expensive mineral fertilizers are often used to offset the lack of nutrients.
Renata Estebanez Vollú   +9 more
doaj   +1 more source

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