Author pages are created from data sourced from our academic publisher partnerships and public sources.
Plant pigments: the many faces of light perception
Good reviews have been published over the years regarding many aspects of plant response to light, such as important advances in understanding the molecular mechanisms of light perception, signaling… Expand
New proposal of classification of seeds based on forms of phytochrome instead of photoblastism
- M. Takaki
- Biology, Physics
Propomos no presente trabalho a classificacao das sementes em relacao as formas do fitocromo em vez de fotoblastimo. Com base nos dados publicados podemos afirmar que todas as sementes contem… Expand
Comparison of polyamine, phenol and flavonoid contents in plants grown under conventional and organic methods
Summary The objective of this work was to compare the contents of polyamines (putrescine, spermidine and spermine), and total soluble phenols and flavonoids in parts of plants grown under either… Expand
Germinação de sementes de Dyckia tuberosa (Vell.) Beer (Bromeliaceae) sob diferentes temperaturas em luz e escuro
The effects of temperature and light on the germination of seeds of Dyckia tuberosa (Vell.) Beer, a terrestrial bromeliad from "cerrado", were studied. Seeds collected at Estacao Ecologica of… Expand
Alelopatia de extratos aquosos de canela-sassafrás (Ocotea odorifera (Vell.) Rohwer)
Allelopathic studies investigate the positive and negative effects of secondary metabolites of plants, microorganisms and fungi on the development of neighboring individuals. In this work, the… Expand
Histochemical analysis of seed reserve mobilization in Passiflora edulis Sims fo. flavicarpa O. Deg. (yellow passion fruit) during germination.
In the present work, we analyzed the histochemical aspects of Passiflora edulis seeds reserve mobilization during the first ten days of germination. Our results showed that mainly lipids present in… Expand
Estudo da germinação de sementes de espécies arbóreas pioneiras: Tibouchina pulchra Cogn. e Tibouchina granulosa Cogn. (Melastomataceae)
Seeds of Tibouchina pulchra and T granulosa submitted to different light treatments showed light dependence of the germination process. In conditions of complete darkness and when submitted to… Expand
Seedling growth of some Atlantic forest species as a function of luminosity level.
Interaction of temperature and light on seed germination in Tecoma stans L. Juss. ex Kunth (Bignoniaceae)
The effects of the temperature and light on the con trol of seeds germination in Tecoma stans was studied in the present work. The influence of constant temperature s from 10 to 45°C, with 5oC… Expand
Teste de tetrazólio para avaliação da qualidade de sementes de Tabebuia roseoalba (Ridl.) Sandwith - bignoniaceae, submetidas ao armazenamento
RESUMO – As especies do genero Tabebuia sao propagadas sexuadamente, e a utilizacao de sementes de alta qualidade e fundamental para obtencao de sucesso nos plantios de restauracao de areas… Expand