نتایج جستجو برای: naa at a concentration of 01 mgl

تعداد نتایج: 23431349  

Journal: :Khulna University studies 2022

An investigation was carried out to decipher the effect of genotypes and concentrations growth regulators for callus induction subsequent plant regeneration from mature seeds rice. Two local rice cultivars viz. Nayanmony Kalomona two 2, 4-D NAA were used evaluate their performance. The cultured under aseptic condition onto MS basal medium at varying combinations (1.0, 1.5 2.0 mgL- 1) (0.0, 0.5 ...

2009
Saranjeet Kaur

The present studies report in vitro propagation of a rare and medicinally important orchid Vanda testacea through foliar explants. Explants were cultured on Mitra et al. (M) medium and its combinations with cytokinins (BAP, Kn 1 mgl each) and auxin (NAA 1 mgl) individually and in combination for initiation of regeneration response, proliferation of regenerants and subsequent development of plan...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم پایه 1388

introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Journal: :journal of plant molecular breeding 2015
mahboubeh davoudi pahnekolayi leila samiei ali tehranifar mahmoud shoor

dog rose (rosa canina l.) is one of the most important ornamental and medicinal plants which are used as a rootstock for ornamental roses such as rosa hybrid and rosa floribunda. in vitro propagation of rose has a very important role in rapid multiplication of species with desirable traits and in production of healthy and disease-free plants. micropropagation of rosa canina l. was revised, usin...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2006
E T H Franco L B Gavioli A G Ferreira

The present study aimed at establishing a complete plant regeneration protocol for Didymopanax morototoni (matchwood), a native Brazilian forest species. Four types of explants (root, shoot, node, and cotyledonary leaves) were obtained from in vitro germinated seeds. In the first step, woody plant medium (WPM) with casein hydrolysate (250 mgL-1 ) and 2,4-D (1.0 and 5.0 mgL-1) were used combined...

Journal: :AJNR. American journal of neuroradiology 2008
R Bartha J F Megyesi C J Watling

BACKGROUND AND PURPOSE There is considerable variability in the clinical behavior and treatment response of low-grade (WHO grade II) gliomas. The purpose of this work was to characterize the metabolic profile of low-grade gliomas by using short echo time (1)H-MR spectroscopy and to correlate metabolite levels with MR imaging-measured sodium ((23)Na) signal intensity. Based on previous studies, ...

ایرج برنوسی سمیه ملکی‌بند, مراد جعفری مرتضی قدیم‌زاده

در این مطالعه باززایی مستقیم گیاه کامل در سه رقم یونجه چندساله مورد بررسی قرار گرفت. ریزنمونه‌های گره ساقه جدا شده از گیاهچه‌های بذری 14 روزه در محیط کشت پایه MS همراه با ویتامین های B5 تکمیل شده با غلظت‌های مختلف و ترکیبات فاکتوریلی تنظیم‌کننده‌های رشد BAP/NAA و TDZ/AgNO3 کشت شدند. نتایج حاصل از تجزیه آماری تفاوت معنی‌دار (01/0P < ) بین ارقام و همچنین بین سطوح مختلف تنظیم‌کننده‌های رشد از نظر ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1394

adaptation of the lord of the rings is considered by many to be among the greatest, most successful and at the same time most popular of the above mentioned trend so far. it is my intention to look at the success and popularity of this epic fantasy in the light of the 9/11 attacks and the war on terror context of g. w. bush’s aura. in so doing i aim at bringing into the light the determining fa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...

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