Results 41 to 50 of about 579 (179)

EDUCAÇÃO EM TERRITÓRIOS RURAIS DO VALE DO RIBEIRA(SP)

open access: yesDivers@!
Refletir sobre a educação em territórios rurais quilombolas do Vale do Ribeira, no estado de São Paulo é o objetivo deste escrito. Tratando-se da educação escolar, consideramos que há um histórico processo de ausências por parte dos entes governamentais quanto à promoção de políticas públicas, mas não desconsideramos os avanços conquistados pela luta e
Luiz Marcos de França Dias   +3 more
openaire   +1 more source

Degradation and Restoration of Anthrosols in the Amazonia Under Contrasting Agricultural Practices: Evidence From the Assessment of Soil Physical Quality and Carbon and Nitrogen Stocks

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT This study was conducted to assess the impact of different agricultural practices on the physical quality and the carbon and nitrogen stocks of anthropogenic soils used by smallholder farmers in Central Amazonia, Brazil. Undisturbed and disturbed soil samples were collected at three depths (0–0.10 m, 0.10–0.20 m, and 0.20–0.30 m), with five ...
Heitor Marcel da Silva Ribeiro   +9 more
wiley   +1 more source

Alimentação com triiodotironina (T3) na fase de reversão sexual da tilápia do nilo, Oreochromis niloticus

open access: yesBoletim do Instituto de Pesca, 2018
O objetivo desse trabalho foi o de avaliar o efeito da adição de triiodotironina (T3) na ração para pós-larvas de tilápia-do-nilo, Oreochromis niloticus, por meio do desempenho zootécnico.
Antonio Fernando Gervásio LEONARDO   +5 more
doaj  

Comparative Physiology and Genomics of Thermincola and Carboxydocella Strains and Description of Two Novel Isolates

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
Two novel thermophilic bacteria, Thermincola strain AZ34E and Carboxydocella strain AZ29I, were isolated from hydrothermal environments and shown to oxidise carbon monoxide via the water‐gas shift reaction. Comparative genomic and phylogenetic analyses revealed that all currently described isolates within Thermincola and Carboxydocella each represent a
Anastasia Galani   +3 more
wiley   +1 more source

Densidade de estocagem de pós-larvas de tilápia-do-nilo (Oreochromis niloticus) durante a fase de reversão sexual

open access: yesBoletim do Instituto de Pesca, 2018
Este trabalho foi conduzido com o objetivo de avaliar a influência da densidade de estocagem de pós-larvas (PL) de tilápia-do-nilo da linhagem tailandesa na fase de reversão sexual.
Leonardo TACHIBANA   +3 more
doaj  

Agroecology as a management strategy for Sustainable Conservation Units in Vale do Ribeira – SP, Brazil

open access: yesRedes, 2018
This paper presents reflections regarding the agroecology in the different management models designed for protected natural areas. Our research is particularly focused in debates about Sustainable Conservation Units in Sao Paulo State in Brazil.
Gabriela Narezi
doaj   +1 more source

SERIAM AS QUESTÕES AMBIENTAIS ENTRAVES AO DESENVOLVIMENTO DO VALE DO RIBEIRA?

open access: yesCadernos CERU, 2017
O Vale do Ribeira - SP, localizado entre dois importantes estados do Brasil, apresenta os maiores e mais preservados remanescentes contínuos de Mata Atlântica. A região, uma das primeiras a ser colonizadas no País sendo, portanto, testemunha de vários ciclos econômicos, tem apresentado os mais baixos índices de desenvolvimento do Estado de São Paulo ...
Luis Carlos Ferreira de Almeida   +3 more
openaire   +2 more sources

Polychromophilus spp. (Haemosporida: Plasmodiidae): First Molecular Detection in Bat Flies From Brazilian Bats

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 137-150, January 2026.
This study identifies Polychromophilus sp. in blood‐feeding flies (Basilia speiseri and Basilia lindolphoi) from Myotis nigricans bats in Brazil, marking the first molecular detection of the parasite in an insect vector in this country. Two haplotypes were identified, both within the Polychromophilus murinus group.
Bruno S. Mathias   +7 more
wiley   +1 more source

Production of Hypnea pseudomusciformis (Rhodophyta) in Land‐Based Systems and Chemical Evaluations Applied to Bioproducts

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Global demand for macroalgae as a raw material has increased in recent decades, driven by its use in food, pharmaceuticals, and agriculture. Species of the genus Hypnea are widely exploited as sources of kappa‐carrageenan and have been cultivated in several countries.
Danilo Cintra Proença   +8 more
wiley   +1 more source

Field-Induced Chilling Injury in Banana: Physiological and Quality Responses of Cultivars to Natural Cold Front

open access: yesAgriculture
Banana fruits are susceptible to chilling injury (CI) under field conditions, which significantly impairs fruit quality. Cold tolerance varies among genotypes; however, only a limited number of cultivars have been identified as tolerant and are ...
Juliana Domingues Lima   +6 more
doaj   +1 more source

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