Germinação e vigor de sementes de Capparis flexuosa L. submetidas ao estresse salino

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Interpretação De Dados De Testes De Vigor Em Sementes De Milho

RESUMO O objetivo desta pesquisa foi estudar, em lotes de sementes de milho, a possibilidade de estabelecer relações entre os dados de vigor obtidos em laboratório com os verificados no campo. Para tanto, foram utilizados 28 lotes (tratamentos) de sementes de milho (cv. Al Bandeirante) padronizadas em relação ao grau de umidade, à largura, ao comprimento e à germinação. Posteriormente, foram co...

متن کامل

Ecophysiology and respiratory metabolism during the germination of Inga sessilis (Vell.) Mart. (Mimosaceae) seeds subjected to hypoxia and anoxia

(Ecophysiology and respiratory metabolism during the germination of Inga sessilis (Vell.) Mart. (Mimosaceae) seeds subjected to hypoxia and anoxia). This paper presents a study on the respiratory metabolism of germinating seeds of Inga sessilis subjected to normoxia, hypoxia and anoxia. Although it is typical of environments where waterlogging seldom occurs, 40% of its seeds are able to germina...

متن کامل

Ontogênese, estresse e dependência de substâncias psicoativas

Ortogenesis, stress and psychoactive substances addiction The investigation of the mechanisms of drug abuse and addiction showed great advances in the last decades. New concepts emerged from the scientific evidences on behavioral and neural aspects of this phenomenon. However, the biggest challenge for the future is the identification of which risk factors are implicated in the transition from ...

متن کامل

Colheita, beneficiamento e controle de qualidade de sementes de nabo forrageiro

The oil radish siliques maturation occurs in a non-uniform way, which makes it difficult to define the ideal harvesting time in order to produce high quality seeds. In addition, the high lipid content of the seed may hamper its preservation. To evaluate the effect of the maturation stage at harvesting on the physiological quality and chemical composition of the oil radish seeds stored under dif...

متن کامل

Teste De Tetrazólio Em Sementes De Abobrinha

The objective of this research was to develop an appropriate tetrazolium methodology for viability and vigor evaluation of squash seeds. The following procedures were tested for preconditioning of the seeds: moistening in wet paper towel for 16 to 24h at 25°C; immersion in water for 15, 30 and 60 minutes at 40°C for tegument removal, and for 30 and 60 minutes for removal of the embryo surroundi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences

سال: 2012

ISSN: 1981-0997

DOI: 10.5039/agraria.v7i2a1314