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Transformation of Saussurea involucrata by Agrobacterium rhizogenes: hairy root induction and syringin production
Abstract Agrobacterium rhizogenes-mediated genetic transformation of Saussurea involucrata was investigated. Four bacterial strains, A4, LBA 9402, R1000 and R1601 and three explant types, leaf blade,Expand
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Optimization of growth and jaceosidin production in callus and cell suspension cultures of Saussurea medusa
Calli cultures derived from the leaves of Saussurea medusa were selected on the basis of colour into three callus, A, B and C, which suggested different levels of metabolite accumulation. An improvedExpand
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Metabolic Engineering of the Phenylpropanoid Pathway Enhances the Antioxidant Capacity of Saussurea involucrata
The rare wild species of snow lotus Saussurea involucrata is a commonly used medicinal herb with great pharmacological value for human health, resulting from its uniquely high level ofExpand
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Molecular characterization and expression analysis of dihydroflavonol 4-reductase (DFR) gene in Saussurea medusa
Dihydroflavonol 4-reductase (DFR), which catalyzes the reduction of dihydroflavonols to leucoanthocyanins, is a key enzyme in the biosynthesis of anthocyanidins, proanthocyanidins, and otherExpand
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Effects of elicitation on jaceosidin and hispidulin production in cell suspension cultures of Saussurea medusa
Abstract Suspension cultures of Sussurea medusa produce jaceosidin and hispidulin. In an attempt to increase productivity, silver nitrate and glutathione (GSH) elicitors were tested. Both dosage andExpand
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Transformation of Saussurea medusa for hairy roots and jaceosidin production
Axenically grown Saussurea medusa plantlets were inoculated with four Agrobacterium rhizogenes strains, and hairy root lines were established with A. rhizogenes strain R1601 in N6 medium. PCR andExpand
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Effect of aggregate size in cell cultures of Saussurea medusa on cell growth and jaceosidin production
Cell suspension cultures of Saussurea medusa were grown in shake flasks and a 5-l stirred tank bioreactor. Biomass and jaceosidin distribution in cell aggregates of different sizes were investigatedExpand
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Effects of light on cell growth and flavonoids biosynthesis in callus cultures of Saussurea medusa Maxim
Effects of white light(WL)、blut light(BL)、red light(RL) a nd farred light (FRL) on callus growth, flavonoids biosynthesis and phenylalanine ammonialyase (PAL) activity in the culture of SaussureaExpand
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Quality evaluation of snow lotus (Saussurea): quantitative chemical analysis and antioxidant activity assessment
Snow lotus is commonly used as a medicinal plant and has great pharmacological value. To protect these endangered plants, in vitro propagation and cell cultures have been established in order to meetExpand
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Cloning of CYP9G2 from the Diamondback Moth, Plutella xylostella (Lepidoptera: Yponomeutidae)
Cytochrome P450s constitute a superfamily of hemoproteins, important in the metabolism of endogenous and xenobiotic compounds. The full-length cDNA of a novel cytochrome P450, CYP9G2, was isolatedExpand
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