Results 11 to 20 of about 301 (159)

Mannose-Binding Lectins as Potent Antivirals against SARS-CoV-2 [PDF]

open access: yesViruses, 2023
The SARS-CoV-2 entry into host cells is mainly mediated by the interactions between the viral spike protein (S) and the ACE-2 cell receptor, which are highly glycosylated.
Victória Riquena Grosche   +15 more
doaj   +2 more sources

Arbuscular mycorrhizal fungi in the soil using cover crops with and without nitrogen addition [PDF]

open access: yesFrontiers in Plant Science, 2022
This study aimed to evaluate the occurrence of mycorrhizal fungi and glomalin content in soil under different cover crops with and without the application of nitrogen in the cover.
Jadson Belem de Moura   +12 more
doaj   +2 more sources

SUPERAÇÃO DE DORMÊNCIA EM SEMENTES DE FEIJÃO BRAVO-DO-CEARÁ (Canavalia brasiliensis) BREAKDOWN OF SEED DORMANCY IN Canavalia brasiliensis

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">O feijão bravo-do-ceará é um dos adubos verdes mais promissores para os cerrados. Essa espécie fornece nitrogênio às culturas subseqüentes e possui excelente produção de matéria seca.
José Carlos S. Silva   +4 more
openaire   +3 more sources

Chimerolectins: Classification, structural architecture, and functional perspectives. [PDF]

open access: yesProtein Sci
Abstract Lectins are proteins or glycoproteins capable of binding specifically and reversibly to carbohydrates, a property that, in itself, gives them great functional versatility in organisms from all kingdoms of nature. A subclass of these proteins, called chimerolectins, is composed of proteins that have at least one lectin domain associated with ...
Pinto-Junior VR   +2 more
europepmc   +2 more sources

Fenologia reprodutiva e biologia da polinização de Canavalia brasiliensis Mart. ex Benth (Fabaceae)

open access: yesBiotemas, 2011
A fenologia reprodutiva e a biologia da polinização foram estudadas em plantas de Canavalia brasiliensis Mart. ex Benth (Fabaceae). A área de ocorrência natural localiza-se no município de em Pocinhos – PB. O trabalho teve como objetivo estudar a fenologia e biologia da polinização de C. brasiliensis.
Sales Guedes, Roberta   +2 more
openaire   +5 more sources

Perfil de proteases de lesões cutâneas experimentais em camundongos tratadas com a lectina isolada das sementes de Canavalia brasiliensis Proteases profile of skin wounds treated with lectin from Canavalia brasiliensis seeds

open access: yesCiência Rural, 2009
O objetivo deste estudo foi determinar o perfil de proteases em lesões cutâneas experimentais tratadas com a lectina isolada das sementes da Canavalia brasiliensis (ConBr) livre e conjugada com o seu açúcar específico. Lesões cirúrgicas foram produzidas assepticamente na região dorsal de camundongos (n=120), divididos de acordo com o tratamento ...
Flávio de Oliveira Silva   +8 more
openaire   +3 more sources

Plant density and bacterial inoculants on Canavalia brasiliensis yield and silage quality1

open access: yesPesquisa Agropecuária Tropical
ABSTRACT The use of legumes as a protein source in mixed silages presents a promising alternative for high-quality feed production. This study evaluated the potential of Canavalia brasiliensis as a forage legume through two experiments: the first tested four planting densities (166,500; 100,000; 71,500; and 55,500 plants ha-1) under dry tropical ...
Luis Fernando Gómez-Ramírez   +4 more
openaire   +4 more sources

Anti-inflammatory effect of glucose—mannose binding lectins isolated from Brazilian beans

open access: yesMediators of Inflammation, 1997
Selectins are essential for leukocyte recruitment in inflammation. Because of a lectin domain present in the selectin structure, we investigated the anti-inflammtory activity of six mannose–glucose binding lectins from brazilian beans: Dioclea guianensis-
A. M. S. Assreuy   +8 more
doaj   +2 more sources

Reproductive phenology and pollination biology of Canavalia brasiliensis Mart. ex Benth (Fabaceae). [PDF]

open access: yesBiotemas, 2009
This work studied the phenology and biology of the pollination of C. brasiliensis in an area of its natural occurrence (Pocinhos – PB). Fifteen plants were marked and observed every two weeks for the study of phenology. For the study of floral biology and morphology, flowers and inflorescences were marked and observed until fruit appeared.
Roberta Sales Guedes   +2 more
openaire   +1 more source

Alocação de compostos nitrogenados de reserva durante a germinação de sementes de Canavalia brasiliensis

open access: yesBiotemas, 2013
Canavalia brasiliensis, vulgarmente conhecida como feijão-bravo-do-ceará, é uma planta herbácea com grande potencial de produção de biomassa e rusticidade durante o período de baixa disponibilidade hídrica, aliado à grande eficiência de fixação de nitrogênio.
Camargos, Liliane Santos   +3 more
openaire   +5 more sources

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