نتایج جستجو برای: rolb

تعداد نتایج: 109  

2011
Daoxiang Zhang Taihe Xiang Peihan Li Lumin Bao

The CYP2E1 protein belongs to the P450 enzymes family and plays an important role in the metabolism of small molecular and organic pollutants. In this study we generated CYP2E1 transgenic plants of Petunia using Agrobacterium rhizogenes K599. PCR analysis confirmed that the regenerated plants contained the CYP2E1 transgene and the rolB gene of the Ri plasmid. Southern blotting revealed the pres...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم کشاورزی 1389

شیرین بیان و زنجبیل شامی از گیاهان دارویی با ارزش و بومی ایران می باشند .با توجه به اهمیت متابولیت های ثانویه دراین گیاهان، در این تحقیق ازروش القاء ریشه های مویین تراریخت استفاده شد. رشد سریع، پایداری ژنتیکی و بیوسنتزی و زمان کوتاه دو برابر شدن ریشه های مویین، آنها را سیستم مناسبی برای تولید متابولیت های ثانویه ساخته است.کشت ریشه های مویین با استفاده از سویه ar15834 باکتری آگروباکتریوم ریزوژنز...

Journal: :Applied sciences 2022

People have used carnivorous plants of the genus Sarracenia in folk medicine for centuries due to biochemical composition plants, which are rich numerous bioactive compounds with anti-inflammatory, antioxidant, antiviral and antibacterial properties. The subject this study was genetic transformation purpurea L. Agrobacterium rhizogenes strains 15834, 9402 A4 using two different methods: bacteri...

Journal: :Journal of medical microbiology 2005
Glen P Carter Des Purdy Paul Williams Nigel P Minton

The increasing incidence of Clostridium difficile-associated disease, and the problems associated with its control, highlight the need for additional countermeasures. The attenuation of virulence through the blockade of bacterial cell-to-cell communication (quorum sensing) is one potential therapeutic target. Preliminary studies have shown that C. difficile produces at least one potential signa...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2008
Siriwan Phongprueksapattana Waraporn Putalun Niwat Keawpradub Juraithip Wungsintaweekul

Hairy root cultures of Mitragyna speciosa were established by infection of Agrobacterium rhizogenes ATCC 15834 and maintained in McCown woody plant medium (WPM) supplemented with 0.5 mg/1 naphthaleneacetic acid. The hairy roots were identified for the rooting genes loci of rolA and rolB by polymerase chain reaction. For studying the secondary metabolite production, the n-hexane extract of the h...

Journal: :Indian journal of experimental biology 2012
Madhavi Doma Gauri Abhayankar V D Reddy P B Kavi Kishor

Leaves of Withania somnifera contained more withaferin A and withanolide A than roots indicating that these compounds mainly accumulate in leaves. With an increase in age of the plant, withaferin A was enhanced with a corresponding decrease in withanolide A. Hairy root cultures were induced from leaf explants using Agrobacterium rhizogenes and the transgenic nature of hairy roots was confirmed ...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2006
Izabela Grzegorczyk Aleksandra Królicka Halina Wysokińska

Shoots of Salvia officinalis, a medicinally important plant, were infected with Agrobacterium rhizogenes strains ATCC 15834 and A4 which led to the induction of hairy roots in 57% and 37% of the explants, respectively. Seven lines of hairy roots were established in WP liquid medium under light and dark conditions. The transformed nature of the root lines was confirmed by polymerase chain reacti...

2015
Qing-Yan Gai Jiao Jiao Meng Luo Zuo-Fu Wei Yuan-Gang Zu Wei Ma Yu-Jie Fu

In this work, Isatis tinctoria hairy root cultures (ITHRCs) were established as an alternative source for flavonoids (FL) production. I. tinctoria hairy root line V was found to be the most efficient line and was further confirmed by the PCR amplification of rolB, rolC and aux1 genes. Culture parameters of ITHRCs were optimized by Box-Behnken design (BBD), and eight bioactive FL constituents (r...

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