Results 31 to 40 of about 12,696 (214)

Antioxidant dynamics in Cajanus cajan (L.) and Melaleuca leucadendra (L.): From plants to nanoparticles [PDF]

open access: yesBIO Web of Conferences
This study marks a significant stride in nanotechnology, particularly in catalyst development, focusing on magnesium oxide nanoparticles and plant extracts from Cajanus cajan (L.) and Melaleuca leucadendra (L.), noted for their antioxidant properties. We
Serang Yithro   +2 more
doaj   +1 more source

Environmental and agricultural benefits of a management system designed for sandy loam soils of the humid tropics Benefícios ambientais e agronômicos de um agrossistema definido para solos de textura franco arenosa do trópico úmido

open access: yesRevista Brasileira de Ciência do Solo, 2009
A sustainable management of soils with low natural fertility on family farms in the humid tropics is a great challenge and overcoming it would be an enormous benefit for the environment and the farmers.
Alana das Chagas Ferreira Aguiar   +3 more
doaj   +1 more source

Efeito de leguminosas nas características químicas e matéria orgânica de um solo degradado Effect of leguminous crops on the chemical characteristics and organic matter of a degraded soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
Com a finalidade de avaliar o efeito de leguminosas nas características químicas de um Luvissolo degradado instalou-se, no município de Alagoinha, PB, um experimento, de 1997-99, com doze espécies: crotalária (Crotalaria juncea, L), guandu (Cajanus cajan,
João T. Nascimento   +3 more
doaj   +1 more source

EFEITO DE ÉPOCAS DE SEMEADURA NA FISIOLOGIA E PRODUÇÃO DE FITOMASSA DE LEGUMINOSAS NOS CERRADOS DA REGIÃO DO MATOGROSSO DE GOIÁS

open access: yesScientia Agricola, 1996
A adubação verde é uma prática conservacionista pouco utilizada nos Cerrados do Brasil Central. Visando obter informações sobre as características fenológicas das espécies de leguminosas utilizadas como adubos verdes, em diferentes épocas de semeadura na
R.F. Amabile   +3 more
doaj   +1 more source

Grupo focal sobre el desarrollo de productos innovadores a base de frijol gandul (Cajanus cajan) en la Cuenca del Río Peñas Blancas de Costa Rica

open access: yesCuadernos de investigación UNED, 2013
El gandul (Cajanus Cajan) es un producto conocido por sus propiedades como fijador de nitrógeno, alto valor nutricional y protector de cuencas hídricas.
Carmen Andrés
doaj   +1 more source

Influence of nitrogen fertilization and green manure on the economic feasibility of no-tilled wheat in the Cerrado

open access: yesRevista Ceres, 2012
The search for higher profitability in wheat crop with cost reduction technologies that may promote sustainability is an important matter in Brazilian agriculture.
Douglas de Castilho Gitti   +4 more
doaj   +1 more source

Priming with 5-aminolevulinic acid (ALA) attenuates UV-B induced damaging effects in two varieties of Cajanus cajan L. seedlings by regulating photosynthetic and antioxidant systems

open access: yes, 2021
The objective of this study is to investigate whether pre-treatment (priming) of chlorophyll precursor 5-aminolevulinic acid (ALA) assumes a huge part in moderating harms caused by UV-B exposure on two varieties of Cajanus cajan L. seedlings namely BAHAR
D. Gupta, S. Prasad
semanticscholar   +1 more source

Abelhas (Hymenoptera: Apoidea) visitantes das flores do feijão guandu no Recôncavo Baiano, Brasil Bees (Hymenoptera: Apoidea) on pigeonpea flowers in 'Recôncavo Baiano' region, Brazil

open access: yesCiência Rural, 2007
O feijão guandu Cajanus cajan L. é uma cultura comum, encontrada com freqüência em todo o Brasil, principalmente em pequenas propriedades rurais. Este trabalho teve por objetivo obter informações sobre a diversidade de abelhas visitantes das flores do ...
Ruberval Leone Azevedo   +3 more
doaj   +1 more source

Tolerance to aluminum toxicity by tropical leguminous plants used as cover crops

open access: yesBrazilian Archives of Biology and Technology, 2005
The objectives of this work were to compare Al tolerance among 17 species of tropical leguminous plants and to evaluate the most appropriate plant characteristic and Al concentration in nutrient solution for tolerance assessment.
Anderson Rotter Meda   +1 more
doaj   +1 more source

Rooting Conifer Genetic Research: An Accessible and Efficient Transformation System

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Conifers serve as the cornerstone of global forest ecosystems, yet their genetic transformation faces notorious challenges. To overcome the intrinsic resistance of conifer adventitious roots to Agrobacterium/Rhizobium‐mediated transformation, we systematically and iteratively engineered the binary vector by introducing chimeric Ri plasmid ...
Jing‐Jing Li   +10 more
wiley   +1 more source

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