بررسی اثر تنظیم کننده‌های رشد پیکلورام و 2,4-D بر کالوس‌زایی ریزنمونه‌های برگ، دمبرگ و آندوسپرم گیاه سیکاس (Thunb. Cycas revoluta)

خدیجه محیسنی؛ روح‌انگیز نادری؛ منصور امیدی

دوره 43، شماره 4 ، دی 1391، ، صفحه 381-391

http://dx.doi.org/10.22059/ijhs.2012.29373

چکیده
  Cycas reveluta Thunb. is a valuable ornamental plant, requiring special care for appropriate growth and development. This beautiful plant having been found for the first time in China, is typical in tropical areas. Considering the advantages of tissue culture for propagation of the plant, the present study was aimed at evaluating the effects of various kinds and concentrations of growth regulators 2,4-D (0, 1, 2 and 4 mg/l) and Picloram (0, 1, 2.5, 5 and 10 mg/l) as well as different types of explants (leaf, petiole, and endosperm) on callus induction in C. revoluta as a vital stage in successful ...  بیشتر