Micropropagation of Araucaria excelsa R. Br. var. glauca Carrière from orthotropic stem explants
نویسندگان
چکیده
منابع مشابه
In Vitro Rooting of Araucaria Excelsa R. Br. Var. Glauca Using Agrobacterium Rhizogenes
The family Araucariaceae encompasses several evergreen forest tree species, which has a high ornamental value due to being a good specimen and having symmetrical branches. Conventional propagation of Araucaria excelsa R. Br. var. glauca by cutting has limited success because of topophysis and difficult-to-root characteristics, and grafting is accompanying incompatibility. The aim of this resear...
متن کاملthe effect of media, explants and cytokinin on micropropagation of araucaria excelsa r.
norfolk island pine (araucaria excelsa) is belonging to araucariaceae family and is native to norfolk island in australia. this plant is a woody ornamental plant of high commercial value. since it is propagated by seed, achieving a regeneration system is one of the most important goals in this woody plant tissue culture. to evaluate the effect of cytokinins and culture media for bud induction d...
متن کاملMicropropagation of Echinacea angustifolia, E. pallida, and E. purpurea from Stem and Seed Explants
Micropropagation of three Echinacea species, E. angustifolia DC., E. pallida Nutt., and E. purpurea Moench., was investigated as a potential means of germplasm preservation of species faced with overcollection in the wild and rapid clonal propagation of elite individuals with unique medicinal or ornamental properties. Very high contamination rates occurred with shoot-tip explants but not with n...
متن کاملتاثیر محیط کشت ریزنمونه و سیتوکینین‌های مختلف در ریزازدیادی کاج مطبق (Araucaria excelsa R.)
به‌منظور بررسی اثر محیط کشت، ریزنمونه و سیتوکینینها بر کاج مطبق آزمایشی به‌صورت فاکتوریل در قالب طرح کاملاً تصادفی در 3 تکرار در دانشگاه بینالمللی امام‌خمینی(ره) قزوین در سال 1392 اجرا شد. کاج مطبق (Araucaria excelsa) از خانوادۀ آروکاریاسه[1] و بومی جزیرۀ نورفک در استرالیا‌ست. این گیاه به‌منزلۀ یک گیاه زینتی چوبی، ارزش تجاری زیادی دارد. از‌آنجا‌که این گیاه از طریق بذر تکثیر میشود، دستیابی به...
متن کاملin vitro callus production from leaf and stem explant of norfolk island pine (araucaria excelsa l.)
necessary conditions for callus production from leaf and stem explants of norfolk island pine (araucaria excelsa l.) have been studied. ms and bm culture media containing 0.2, 0.5, 1, 2 and 5 mg/l naa, iba, 2,4-d and picloram supplemented with 30 g/l sucrose were used. callus was initiated in both culture media only in the presence of picloram and in the dark, but bm culture medium produced mor...
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ژورنال
عنوان ژورنال: Physiology and Molecular Biology of Plants
سال: 2012
ISSN: 0971-5894,0974-0430
DOI: 10.1007/s12298-012-0115-9