Results 61 to 70 of about 3,149 (184)

HEALTH AND PHYSIOLOGICAL QUALITY OF AROEIRA-PRETA (Lithraea molleoides) SEEDS EXPOSED TO METHODS OF OVERCOMING DORMANCY

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509814567This study aimed to evaluate the physiological and sanitary quality of seeds Lithraea molleoides (Vell.) Engl. comparing different methods to overcome dormancy.
Graziela Piveta   +4 more
doaj   +1 more source

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

Qualidade de grãos de aveia sob secagem intermitente em altas temperaturas Quality of oat grains under intermittent drying at high temperatures

open access: yesCiência Rural, 2007
O objetivo deste trabalho foi avaliar o efeito da relação de intermitência e da temperatura do ar de secagem na qualidade de grãos de aveia, armazenados em sistema convencional por 12 meses.
Leonor João Marini   +3 more
doaj   +1 more source

Optimization of Provitamin A Maize and Iron‐Rich Bean‐Based Composite Flour for Improved Child Nutrition

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
In order to improve child nutrition, the study optimized a composite flour derived from iron‐rich beans and provitamin A maize using Response Surface Methodology. High levels of β‐carotene (1.58 μg/g), iron (6.0 mg/100 g), and sensory acceptability were obtained from the ideal blend (57.9% maize, 17.1% beans, 10% soy, 5% sesame, 5% wheat, and 5 ...
Amos Asiimwe   +4 more
wiley   +1 more source

QUALITY OF RAW, EXTRUDED AND PARBOILED RICE BRAN QUALIDADE DE FARELOS DE ARROZ CRU, EXTRUSADO E PARBOILIZADO

open access: yesPesquisa Agropecuária Tropical, 2010
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Valácia Lemes Silva-Lobo   +6 more
doaj   +1 more source

A Novel Sampling Protocol for Fruit‐Feeding Butterflies in Grasslands and Open Habitats

open access: yesAustral Ecology, Volume 51, Issue 1, January 2026.
This study proposed a novel sampling protocol for fruit‐feeding butterflies in grasslands and open areas in the subtropical region. The new method involves the use of Van Someren‐Rydon bait traps placed on specific supports closer to the ground, aiming to capture the true diversity of butterflies in these habitats.
Cristiano Agra Iserhard   +3 more
wiley   +1 more source

Updating the taxonomy of polymorphic plant taxa: six Atlantic Forest species segregated from the widely circumscribed Oxalis polymorpha Mart. ex Zucc. (Oxalidales, Oxalidaceae)

open access: yesEuropean Journal of Taxonomy
Widely circumscribed taxa are good candidates for in-depth taxonomic studies. The current taxonomy of Oxalis sect. Polymorphae includes 13 species mostly endemic to the Brazilian Atlantic Forest, in eastern Brazil. Oxalis polymorpha Mart.
Pedro Fiaschi   +3 more
doaj   +1 more source

RESISTÊNCIA DAS MADEIRAS DE AROEIRA (Myracrodruon urundeuva), CÁSSIA (SENNA SIAMEA) E IPÊ (Tabebuia impetiginosa) A FUNGOS E CUPINS XILÓFAGOS, EM CONDIÇÕES DE LABORATÓRIO [PDF]

open access: yesFloresta e Ambiente, 2023
RESUMO Avaliou-se, em laboratório, a resistência das madeiras de aroeira (Myracrodruon urundeuva), cássia (Senna siamea) e ipê (Tabebuia impetiginosa) a fungo e cupins xilófagos.
Juarez Benigno Paes   +2 more
doaj  

Primeiro registro de Dacryopinax elegans (Berk. & M.A. Curtis) G.W. Martin (Dacrymycetaceae) para o bioma Pampa, Brasil

open access: yesHeringeriana
O bioma Pampa, embora abrigue cerca de 9% da biodiversidade brasileira, permanece como um dos ecossistemas mais negligenciados e ameaçados do país devido à rápida conversão de campos nativos em áreas agrícolas e silviculturais.
Maria Luiza Schafer-Morellato   +3 more
doaj  

Três fungos encontrados no Brasil [PDF]

open access: yesBragantia, 1961
Três fungos são descritos e ilustrados para a flora micológica brasileira: Stemphylium bizarrum n. sp., Helminthosporium incurvatum Ch. Bernard e Cookeina colensoi (Berk.) Seaver.
openaire   +3 more sources

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