섬유

l'essai au tetrazolium pour determiner la vitalite des semences (the tetrazolium test for seed viability)

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 297
seeds can be treated with tetrazolium to determine if they are viable. a brief review of physical, chemical, color, and enzymatic tests for viability are reviewed, and the chemical mechanism of the tetrazolium reaction described. the structure and function of seeds and sprouts of graminaceae and dicotyledons is explained, and the basic methods of testing is covered, listing material and equipment needed. preparation of tetrazolium solutions; choosing seed samples; treatment, preparation, and coloration of the seeds is outlined and the principles of analysis defined. interpretation of seed coloration by tetrazolium testing is covered in detail for maize, wheat, sorghum, rice, fescue, paspalum, couch-grass, cotton, soya, vetch, clover, water melon, and radish with up to 16 illustrations for each variety of seed showing different patterns of coloration and their meaning
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