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The effect of soluble silicon (Si) on photosynthetic parameters and soluble sugar concentrations was determined in leaves of rice cv. Oochikara and mutant plants of Oochikara defective in active Si up... ...

Repository: BDPA     Publication year: 2012

Na publicação é descrita a elaboração de uma planilha para a automação do cálculo dos índices de retenção empregados na identificação dos constituintes químicos de óleos essenciais. A planilha é const... ...

Repository: BDPA     Publication year: 2017

Ammonia (NH3) detection has gained considerable attention in agricultural and environmental monitoring, chemical and pharmaceutical processing, and disease diagnosis, which requires the development of... ...

Repository: BDPA     Publication year: 2022

Práticas de uso da terra como derrubada da floresta e queima estão entre os principais emissores de gás carbônico CO2 na atmosfera. Os sistemas agroflorestais (SAF's) se constituem em alternativas de... ...

Repository: BDPA     Publication year: 2022

O objetivo deste estudo foi avaliar os processos químicos responsáveis pelos fluxos de N2O e CH4 em pastagens manejadas e determinar o impacto da adubação nitrogenada nos fluxos desses gases.

Repository: BDPA     Publication year: 2015

The quantitative determination of volatile compounds of Chardonnay wines using HS-SPME-GC × GC/TOFMS along with the determination of odor activity value (OAV) and relative odor contribution (ROC) of v... ...

Repository: BDPA     Publication year: 2014

Agriculture can be either a source or sink of atmospheric CO2 depending on soil management. The application of swine slurry in conventional tilled soils could enhance soil CO2 emission depleting soil... ...

Repository: BDPA     Publication year: 2015

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