Results 51 to 60 of about 356,005 (147)

Control of diamondback moth with Lippia gracilis essential oil

open access: yesPesquisa Agropecuária Brasileira, 2022
The objective of this work was to evaluate the potential of the essential oils of the LGRA-106 and LGR A-108 Lip pia g racili s genot y pes for the control of diamondback moth (Plutella xylostella).
Joseane de Jesus Oliveira   +5 more
doaj   +1 more source

SARS‐CoV‐2 S1 is superior to the RBD as a COVID‐19 subunit vaccine antigen

open access: yesJournal of Medical Virology, 2020
Since its emergence in December 2019, severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) has developed into a global pandemic within a matter of months.
Yunfei Wang   +3 more
semanticscholar   +1 more source

Desenvolvimento vegetativo e produção de variedades de cana-de-açúcar em relação à disponibilidade hídrica e unidades térmicas Vegetative development and production of sugarcane varieties as a function of water availability and thermic units

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se, neste trabalho, avaliar padrões de crescimento e de produção de variedades de cana-de-açúcar (Saccharum officinarum L.) com os graus-dias e disponibilidade hídrica, durante os cultivos de cana-planta e cana-soca, na região dos Tabuleiros ...
Alexsandro Claudio dos Santos Almeida   +5 more
doaj   +1 more source

Heparin inhibits cellular invasion by SARS-CoV-2: structural dependence of the interaction of the surface protein (spike) S1 receptor binding domain with heparin

open access: yesbioRxiv, 2020
The dependence of the host on the interaction of hundreds of extracellular proteins with the cell surface glycosaminoglycan heparan sulphate (HS) for the regulation of homeostasis is exploited by many microbial pathogens as a means of adherence and ...
Courtney J. Mycroft-West   +22 more
semanticscholar   +1 more source

Las construcciones rurales en la formación laboral de los estudiantes desde la Disciplina Principal Integradora

open access: yesAgrisost, 2021
Contexto: La inserción laboral de los estudiantes de Licenciatura en Educación Construcción en construcciones rurales desde el proceso de enseñanza aprendizaje profesional de la Disciplina Principal Integradora, favorece su formación laboral.
Nurbia Ivia Zaragoza Morales   +2 more
doaj   +1 more source

SARS-CoV-2 S1 and N-based serological assays reveal rapid seroconversion and induction of specific antibody response in COVID-19 patients

open access: yesScientific Reports, 2020
As the Coronavirus Disease 2019 (COVID-19), which is caused by the novel SARS-CoV-2, continues to spread rapidly around the world, there is a need for well validated serological assays that allow the detection of viral specific antibody responses in ...
A. Algaissi   +21 more
semanticscholar   +1 more source

Difference in levels of SARS-CoV-2 S1 and S2 subunits- and nucleocapsid protein-reactive SIgM/IgM, IgG and SIgA/IgA antibodies in human milk

open access: yesJournal of Perinatology, 2020
This study evaluated the presence and the levels of antibodies reactive to SARS-CoV-2 S1 and S2 subunits (S1 + S2), and nucleocapsid protein. The levels of SARS-CoV-2 S1 + S2- and nucleocapsid-reactive SIgM/IgM, IgG and SIgA/IgA were measured in human ...
Veronique Demers-Mathieu   +6 more
semanticscholar   +1 more source

Naturally occurring SARS-CoV-2 gene deletions close to the spike S1/S2 cleavage site in the viral quasispecies of COVID19 patients

open access: yesbioRxiv, 2020
The SARS-CoV-2 spike (S) protein, the viral mediator for binding and entry into the host cell, has sparked great interest as a target for vaccine development and treatments with neutralizing antibodies.
C. Andrés   +18 more
semanticscholar   +1 more source

Dinâmica de Ocupação do Cerrado Nordestino pela Agricultura: 1990 e 2012

open access: yesRevista de Economia e Sociologia Rural
Resumo: O setor agropecuário tem sido um importante vetor do desenvolvimento regional e da própria economia brasileira. Neste sentido, o uso de indicadores e métodos para a identificação das fontes de crescimento da produção agrícola pode subsidiar a ...
Junior Ruiz Garcia   +1 more
doaj   +1 more source

Ocorrência de bactérias diazotróficas e fungos micorrízicos arbusculares na cultura da mandioca Occurrence of diazotrophic bacteria and arbuscular mycorrhizal fungi on the cassava crop

open access: yesPesquisa Agropecuária Brasileira, 1999
Este trabalho teve como objetivo avaliar a ocorrência, isolar e identificar fungos micorrízicos arbusculares associados à cultura da mandioca (Manihot esculenta).
Elcio Liborio Balota   +3 more
doaj  

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