induction of callus and somatic embryogenesis from cotyledon explants of fagonia indica burm.
نویسندگان
چکیده
to explore the potential for in vitro rapid regeneration of fagonia indica burm., cotyledon explants were obtained from 10-day old aseptically germinated seedlings that cultured on ms medium which supplemented with 1.0-5.0 µm 2,4-d. callus was initiated from cotyledon explant on ms medium supplemented in all concentrations of 2,4-d investigated. 2,4-d was more effective than iaa and naa for callus induction, but auxins and cytokines’ combination is essential for the green callus induction for somatic embryogenesis. induced calluses were subcultured on media containing 2.5-5.0 µm ba or kin combined with different concentrations iaa, naa and 2,4-d. elimination of 2,4-d and a slight increase of ba concentration induced of the relating somatic embryogenesis. the maximum globular structure embryos were further enlarged and produced the somatic embryos in ms basal medium supplemented with 5.0 ba µm and also combined with either 2.5 µm naa. continued formation of the globular embryo occurred in these mediums for 12 months. the maximum germinations of embryos were observed in ms medium + 1.5% sucrose without growth regulators.
منابع مشابه
Induction of Callus and Somatic Embryogenesis from Cotyledon Explants of Fagonia indica Burm.
To explore the potential for in vitro rapid regeneration of Fagonia indica Burm., cotyledon explants were obtained from 10-day old aseptically germinated seedlings that cultured on MS medium which supplemented with 1.0-5.0 µM 2,4-D. Callus was initiated from cotyledon explant on MS medium supplemented in all concentrations of 2,4-D investigated. 2,4-D was more effective than IAA and NAA for cal...
متن کاملInduction of different types of callus and somatic embryogenesis in various explants of Sainfoin (Onobrychis sativa)
To explore the potential for in vitro rapid regeneration of Sainfoin (Onobrychis sativa), different concentrations of 6Benzylaminopurine (BAP), 1-naphthaleneacetic acid (NAA) and BAP combined with Indole-3-butyric acid (IBA) were evaluated for their effects on the induction of somatic embryos from leaf, stem and root explants. Different explants were cultured on MS medium supplemented with vari...
متن کاملstudy of callus induction and somatic embryogenesis in cotton
optimization of regeneration methods in cotton is necessary to improve and successful production of transgenic cotton cultivars by tissue culture technique. this study was conducted to determine the genotypic effect on callus induction in cotton using 3 genotypes (coker349, 4-s-4 and c1211) and coker 312 selected and a study was carried out in cotton research institute of gorgan using a factori...
متن کاملSomatic Embryogenesis and Plant Regeneration from Embryonic Axes and Cotyledons Explants of Tea (Camellia sinenesis L.)
In the present study, 2, 4-dichlorophenoxyacetic acid (2, 4-D) was assessed individually for its effectiveness to induce somatic embryogenesis in tea (Camellia sinenesis L.). Embryonic axes and cotyledons explants were dissected from the seeds. Explants were cultured on Murashige and Skoog (MS) medium containing 0, 1 and 5 mM 2, 4-D alone for embryonic axes and 0, 1 and 5 mM 2, 4-D along with 0...
متن کاملEstimate of Callus induction and somatic embryogenesis in cyclamen
An efficient protocol for callus induction and somatic embryogenesis of Cyclamen premium Mill. Was developed. In this study we investigate difference between response of two explants type leaf and petiole and two medium salt concentrations MS and 1⁄2 MS on callus percentage and somatic embryo number. Media was non-significant on callus production but leaf explants was better than petiole and in...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
journal of medicinal plants and by-productsجلد ۲، شماره ۲، صفحات ۲۰۹-۲۱۴
کلمات کلیدی
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023