Výsledky vyhledávání - "Leonardo Fonseca Valadares"

Akademický článek

Dissolution of silicate minerals and nutrient availability for corn grown successively

Autor: Luise Lottici Krahl, Leonardo Fonseca Valadares, José Carlos Sousa-Silva, Giuliano Marchi, Éder de Souza Martins

Publikováno v: Pesquisa Agropecuária Brasileira, Vol 57 (2022)

Abstract The objective of this work was to evaluate the nutrient availability for corn (Zea mays) grown successively in pure and ground biotite schist and biotite syenite rock samples. The rock powders were subjected to chemical, physical, and minera

Externí odkaz: https://doaj.org/article/f0551afb419d48c586bcf1fa98db2672

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Akademický článek

Increase in cation exchange capacity by the action of maize rhizosphere on Mg or Fe biotite-rich rocks

Autor: Luise Lottici Krahl, Giuliano Marchi, Simone Patrícia Aranha Paz, Rômulo Simões Angélica, José Carlos Sousa-Silva, Leonardo Fonseca Valadares, Éder de Souza Martins

Publikováno v: Pesquisa Agropecuária Tropical, Vol 52, p e72376 (2022)

The weathering of some silicate minerals in crushed rocks may occur in a few days of cropping and generate different physicochemical properties, with potential benefits to tropical soils. This study aimed to investigate the influence of maize (Zea ma

Externí odkaz: https://doaj.org/article/a873a4252cfc48e78b97e99f3f073abc

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Akademický článek

Integration of metabolomics and transcriptomics data to further characterize Gliricidia sepium (Jacq.) Kunth under high salinity stress

Autor: Thalliton Luiz Carvalho da Silva, Vivianny Nayse Belo Silva, Ítalo de Oliveira Braga, Jorge Candido Rodrigues Neto, André Pereira Leão, José Antônio de Aquino Ribeiro, Leonardo Fonseca Valadares, Patrícia Verardi Abdelnur, Carlos Antônio Ferreira deSousa, Manoel Teixeira Souza Jr.

Publikováno v: The Plant Genome, Vol 15, Iss 1, Pp n/a-n/a (2022)

Abstract Soil salinity is one abiotic stress that threatens agriculture in more than 100 countries. Gliricidia [Gliricidia sepium (Jacq.) Kunth] is a multipurpose tree known for its ability to adapt to a wide range of soils; however, its tolerance li

Externí odkaz: https://doaj.org/article/8a46ff3cc79841e6936b1c5365eedeaf

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Akademický článek

Tailoring Acrylated Soybean Oil-Containing Terpolymers through Emulsion Polymerization

Autor: Juliete Silva Neves, Leonardo Fonseca Valadares, Fabricio Machado

Publikováno v: Colloids and Interfaces, Vol 2, Iss 4, p 46 (2018)

This work focuses on the synthesis of terpolymers using methyl methacrylate (MMA) and vinyl pivalate (VPi), along with the incorporation of methacrylate acid (MA) and acrylated fatty acids (AFA) derived from commercial soybean oil. Emulsion polymeriz

Externí odkaz: https://doaj.org/article/c588c81cf8c84fe1900c11106483ebc0

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Synthesis of an organic–inorganic composite from calcium carbonate and Kraft lignin and its use as carrier material for controlled release of semiochemical agents

Autor: Silvio Vaz, Júnior, Érica Gonçalves, Gravina, Maria Carolina Blassioli, Moraes, Soraia, Zaioncz, Leonardo Fonseca, Valadares, Miguel, Borges, Washington Luiz Esteves, Magalhães

Publikováno v: Environmental Science and Pollution Research. 29:72670-72682

The control of pests in agricultural systems is currently based on the widespread use of pesticides that efficiently control pests but have negative effects on the environment and humans. Thus, several studies have been conducted to develop alternati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fa286a7737c8f8dc2a6b7447c16086d
https://doi.org/10.1007/s11356-022-21028-w

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Obtaining plasticized starch and microfibrillated cellulose from oil palm empty fruit bunches: Preparation and properties of the pure materials and their composites

Autor: Sandra M. Luz, Mariana Roldi, Leonardo Fonseca Valadares, Wellington Rangel dos Santos, Valérya Carneiro Teles, Larissa Andreani

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Starch and celluloses are biodegradable resources of great importance in terms of marketing. These biopolymers can be used to generate films with interesting mechanical, optical, and thermal properties, which can substitute for plastic films in certa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04f1c99a1ec3ee75e4827b6deccf2c98
https://doi.org/10.15376/biores.16.2.3746-3759

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Multi-omics analysis of young Portulaca Oleracea L. plants' responses to High NaCl doses reveals insights into pathways and genes responsive to salinity stress in this halophyte species

Autor: Vivianny Nayse Belo Silva, Thalliton Luiz Carvalho da Silva, Thalita Massaro Malheiros Ferreira, Jorge Candido Rodrigues Neto, André Pereira Leão, José Antônio de Aquino Ribeiro, Patrícia Verardi Abdelnur, Leonardo Fonseca Valadares, Carlos Antônio Ferreira de Sousa, Manoel Teixeira Souza Júnior

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Soil salinity is among the abiotic stressors that threaten agriculture the most, and purslane (Portulaca oleracea L.) is a dicot species adapted to inland salt desert and saline habitats that hyper accumulates salt and has high phytoremediation poten

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ca08ecd3a65c4e11699c5462af8b821
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1145245

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Novel hydrogel from functionalized glycerol and microfibrillated cellulose: towards an environmentally-friendly design

Autor: Fabricio Machado, Débora R. Serra, Leonardo Fonseca Valadares, Gabriella R. Ferreira, Alan Thyago Jensen, Raissa Gabriela M. Reis Barroso

Publikováno v: Cellulose. 28:7033-7052

Glycerol is one of the major residues obtained during biodiesel transesterification. Microfibrillated cellulose was obtained from the empty bunches of palm oil, which is a residue of biomass extracted oil. Therefore, the objective of this work is to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4098d62a367b494749cddbb4d4aca3b
https://doi.org/10.1007/s10570-021-03960-1

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Dissolução de minerais silicáticos e disponibilidade de nutrientes para milho cultivado sucessivamente

Autor: Luise Lottici Krahl, Leonardo Fonseca Valadares, José Carlos Sousa-Silva, Giuliano Marchi, Éder de Souza Martins

Publikováno v: Pesquisa Agropecuária Brasileira v.57 2022
Pesquisa Agropecuária Brasileira
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Pesquisa Agropecuária Brasileira, Volume: 57, Article number: e01467, Published: 21 NOV 2022

The objective of this work was to evaluate the nutrient availability for corn (Zea mays) grown successively in pure and ground biotite schist and biotite syenite rock samples. The rock powders were subjected to chemical, physical, and mineralogical c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e907644b7a959baa20ef0d79d107c8b
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2022000100603

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