Results 31 to 40 of about 301 (160)

Manejo de plantas de cobertura na floração e na maturação fisiológica e seu efeito na produtividade do milho

open access: yesPesquisa Agropecuária Brasileira, 2015
Resumo: O objetivo deste trabalho foi avaliar o efeito do manejo de plantas de cobertura na floração e na maturação fisiológica sobre a produtividade do milho cultivado em sucessão.
Arminda Moreira de Carvalho   +5 more
doaj   +1 more source

In vivo protective effect of the lectin from Canavalia brasiliensis on BALB/c mice infected by Leishmania amazonensis [PDF]

open access: yesActa Tropica, 1996
In vivo administration of Canavalia brasiliensis lectin (at the time of infection, or maintained throughout the infection) reduced the lesions of highly susceptible BALB/c mice infected by Leishmania amazonensis. At the doses used C. brasiliensis lectin (ConBr) does not interfere with penetration or fate of Leishmania in the macrophages in vitro. Since
M, Barral-Netto   +9 more
openaire   +2 more sources

The Hepatoprotection by Oleanolic Acid Preconditioning: Focusing on PPARα Activation

open access: yesPPAR Research, Volume 2018, Issue 1, 2018., 2018
Objective. Previous studies have characterized the hepatoprotective and anti‐inflammatory properties of oleanolic acid (OA). This study aimed to investigate the molecular mechanisms of OA hepatoprotection in concanavalin A‐ (ConA‐) induced acute liver injury. Materials and Methods. ConA (20 mg/kg) was intravenously injected to induce acute liver injury
Wenwen Wang   +7 more
wiley   +1 more source

Lectins as Promising Therapeutics for the Prevention and Treatment of HIV and Other Potential Coinfections

open access: yesBioMed Research International, Volume 2018, Issue 1, 2018., 2018
Human immunodeficiency virus‐acquired immunodeficiency syndrome (HIV/AIDS) remains a global health problem. Current therapeutics specifically target the viral pathogen at various stages of its life cycle, although complex interactions between HIV and other pathogenic organisms are evident.
Milena Mazalovska   +2 more
wiley   +1 more source

Soil fertility status, carbon and nitrogen stocks under cover crops and tillage regimes

open access: yesRevista Ciência Agronômica
The aim of the present study was to evaluate the effects of cover crops on the soil's chemical fertility, in particular its carbon and nitrogen content, in a Typic Acrustox under conventional and no-tillage corn systems.
Arminda Moreira de Carvalho   +3 more
doaj   +1 more source

A new subfamily classification of the Leguminosae based on a taxonomically comprehensive phylogeny: The Legume Phylogeny Working Group (LPWG)

open access: yesTAXON, Volume 66, Issue 1, Page 44-77, February 2017., 2017
Abstract The classification of the legume family proposed here addresses the long‐known non‐monophyly of the traditionally recognised subfamily Caesalpinioideae, by recognising six robustly supported monophyletic subfamilies. This new classification uses as its framework the most comprehensive phylogenetic analyses of legumes to date, based on plastid ...
Nasim Azani   +96 more
wiley   +1 more source

Lectins, Interconnecting Proteins with Biotechnological/Pharmacological and Therapeutic Applications

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Lectins are proteins extensively used in biomedical applications with property to recognize carbohydrates through carbohydrate‐binding sites, which identify glycans attached to cell surfaces, glycoconjugates, or free sugars, detecting abnormal cells and biomarkers related to diseases.
Luana Cassandra Breitenbach Barroso Coelho   +7 more
wiley   +1 more source

Medicinal Plants for the Treatment of Local Tissue Damage Induced by Snake Venoms: An Overview from Traditional Use to Pharmacological Evidence

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Snakebites are a serious problem in public health due to their high morbimortality. Most of snake venoms produce intense local tissue damage, which could lead to temporary or permanent disability in victims. The available specific treatment is the antivenom serum therapy, whose effectiveness is reduced against these effects.
Juliana Félix-Silva   +4 more
wiley   +1 more source

Toxicity and Binding Profile of Lectins from the Genus Canavalia on Brine Shrimp

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
Lectins are sugar‐binding proteins widely distributed in nature with many biological functions. Although many lectins have a remarkable biotechnological potential, some of them can be cytotoxic. Thus, the aim of this study was to assess the toxicity of five lectins, purified from seeds of different species of Canavalia genus.
Francisco Vassiliepe Sousa Arruda   +13 more
wiley   +1 more source

Cover plants with potential use for crop-livestock integrated systems in the Cerrado region

open access: yesPesquisa Agropecuária Brasileira, 2011
The objective of this work was to evaluate the effects of lignin, hemicellulose, and cellulose concentrations in the decomposition process of cover plant residues with potential use in no-tillage with corn, for crop-livestock integrated system, in the ...
Arminda Moreira de Carvalho   +4 more
doaj   +1 more source

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