The objective of this study was to evaluate the procedures for introduction of shoots in vitro taken from seedlings kept in nursery. For the disinfestation of the shoots, immersion times (5, 10, 15 and 20 min) in 2.5% sodium hypochlorite were tested. We also analysed the influence of using fungicide before (7 and 15 days) and after the shoots collection, in the concentrations of 0.5 and 1.0 g L-1 respectively. ...
The objective of this study was to evaluate the germination rate, germination speed index and viability using the tetrazolium test and electrical conductivity in seeds of Apuleia leiocarpa subjected to accelerated aging, and we also determined the best tests to evaluate the quality of the seeds of this species. The seeds were aged for 0, 24, 48 and 72 hours in an aging chamber at 48ºC. The physiological quality...
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Estudos anatômicos, fisiológicos e bioquímicos durante a germinação de sementes de Melanoxylon. brauna sob estresse térmico são fundamentais diante da possibilidade do aumento da temperatura global, da importância econômica da espécie e do pouco conhecimento referente àquelas áreas específicas.Nesse sentido, o presente trabalho tem por objetivos:carac...
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