نتایج جستجو برای: indolebutyric acid

تعداد نتایج: 747445  

2012
S Hemadri Reddy M. Chakravarthi

Micropropagation of Asclepias curassavica L. a medicinal plant valued for its medicinal properties has been carried out using two different plant culture media, Murashige and Skoog (MS) and L2. L2 medium proved to be superior to MS medium in terms of shoot multiplication and shoot length. Nodal explants showed enhanced organogenic response than shoot tip explants. Basal nodal explants produced ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1393

در این تحقیق پودر پسماند قهوه برای حذف رنگ ahacid ro ccaline nf (acid red 88) مورد بررسی قرار گرفته است. خصوصیات سطح پسماند قهوه با استفاده از sem بررسی شد. اثر متغیرهای فرایند همچون مقدار جاذب، غلظت اولیه رنگ، ph، زمان و دما مطالعه شد. داده ها برای تطابق با مدل های ایزوترم لانگمویر، فروندلیچ، تمکین ودابینین رادوشکوویچ ارزیابی شد. نتایج نشان داد که داده ها برای جذب سطحی ahacid ro ccaline nf (ac...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - دانشکده داروسازی 1392

از آنجا که دانه ی گیاه خرفه منبع غنی ای از اسید های چرب ضروری میباشد لذا نیازمند روشی کارامد جهت استخراج بهینه این اسیدهای چرب میباشیم.با توجه به مزایای روش استخراج با سیال فوق بحرانی شامل سرعت استخراج,گزینش پذیری و کنترل حلالیت,اثر پیش تغلیظ کنندگی, کمی بودن استخراج,تمیزی و ایمنی, دمای پایین ,سادگی ,صرفه جویی در هزینه و قابلیت ادغام با تکنیک های دیگراین روش جدید استخراج برای استخراج اسیدهای چر...

2012
Sadegh Mohajer Rosna Mat Taha Arash Khorasani Jamilah Syafawati Yaacob

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...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
Bethany K Zolman Bonnie Bartel

Genetic evidence suggests that plant peroxisomes are the site of fatty acid beta-oxidation and conversion of the endogenous auxin indole-3-butyric acid (IBA) to the active hormone indole-3-acetic acid. Arabidopsis mutants that are IBA resistant and sucrose dependent during early development are likely to have defects in beta-oxidation of both IBA and fatty acids. Several of these mutants have l...

2015
Nityananda Khanal Michael P Schellenberg Bruce E Coulman

This article highlights the efficacy of plant growth regulators and nutrient solutions on root development and survival of ascending purple milkvetch (APMV) cuttings. Three auxin-like growth regulators and Hoagland solutions were used as root inducing agents. The cuttings were planted in sand medium that allowed evaluation of rooting effectiveness. The study showed that up to 100% establishment...

2013
MD RAFIQUE AHMED MOHAMMAD ANIS

A rapid and efficient protocol for the large-scale propagation of an important woody medicinal plant, Cassia alata L., is described. Cotyledonary node (CN) obtained from 15 day-old aseptic seedling were used as an explant and their morphogenetic potential was tested on MS media with various concentrations (0.5–12.5 μM) of 6-benzyladenine (BA), Kinetin (Kn), and 2-isopentinyl adenine (2iP) alone...

Journal: :The Plant cell 2003
Melanie Monroe-Augustus Bethany K Zolman Bonnie Bartel

Auxin is an important plant hormone that plays significant roles in plant growth and development. Although numerous auxin-response mutants have been identified, auxin signal transduction pathways remain to be fully elucidated. We isolated ibr5 as an Arabidopsis indole-3-butyric acid-response mutant, but it also is less responsive to indole-3-acetic acid, synthetic auxins, auxin transport inhibi...

2016
Jaafar Juju Nakasha Uma Rani Sinniah Nurashikin Kemat Kumara Swamy Mallappa

BACKGROUND Chlorophytum borivilianum is an industrially valued medicinal crop. Propagation through seeds is not feasible because of low germination percentage and long dormancy period. Therefore, callus culture and plant regeneration can be an alternative to improve this crop production. Also, callus can serve as an alternative source of bioactive compounds. OBJECTIVE To evaluate the effect o...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2012
Adam Kokotkiewicz Maria Luczkiewicz Anna Hering Renata Ochocka Krzysztof Gorynski Adam Bucinski Pawel Sowinski

An efficient micropropagation protocol of Cyclopia genistoides (L.) Vent., an indigenous South African shrub of economic importance, was established. In vitro shoot cultures were obtained from shoot tip fragments of sterile seedlings cultured on solid Schenk and Hildebrandt (SH) medium supplemented with 9.84 microM 6-(gamma,gamma-dimethylallylamino)purine (2iP) and 1.0 microM thidiazuron (TDZ)....

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