Relationship between nitrogen sources, germination and vigor of soybean seeds

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چکیده

منابع مشابه

Seed germination and vigor.

Germination vigor is driven by the ability of the plant embryo, embedded within the seed, to resume its metabolic activity in a coordinated and sequential manner. Studies using "-omics" approaches support the finding that a main contributor of seed germination success is the quality of the messenger RNAs stored during embryo maturation on the mother plant. In addition, proteostasis and DNA inte...

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effect of harvesting time on soybean seed germination and vigor

to study the effect of harvesting time on soybean seed germination and vigor a factorial experiment with three replications, including of five harvesting time and three soybean cultivars was carried out in the field and glasshouse. the effect of harvesting time on seed germination percentage (in the field, cold test and paper test), seed germination rate, shoot and root weights, 1000-seed weigh...

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Distribution of fatty acids during germination of soybean seeds.

Gas chromatographic determination of the fat ty acids in the seeds of soybean (Glycine max) showed mainly linoleic, oleic and palmitic acids with linoleic acid being the major component . Changes in the distribution of fat ty acids were measured during germination in the cotyledons and roots. A decrease in palmitic and oleic acids was observed in the cotyledons from 6 to 12 days, while linoleic...

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Precocious Germination during In Vitro Growth of Soybean Seeds.

Immature Glycine max (L.) Merrill seeds were grown and matured in liquid medium at 25 degrees C under fluorescent light. In standard medium containing minerals, 146 millimolar sucrose and 62.5 millimolar glutamine (osmolality 0.24), precocious germination seldom occurred with a starting seed size of less than 300 milligrams fresh weight. Frequency of precocious germination increased with increa...

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ژورنال

عنوان ژورنال: Scientia Agricola

سال: 1994

ISSN: 0103-9016

DOI: 10.1590/s0103-90161994000200017