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This experiment was carried out to enhance conversion and ex vitro survival of encapsulated somatic embryos of Siberian ginseng (Eleutherococcus senticosus). Cotyledonary somatic embryos were encapsulated with 3.0% sodium alginate; 96% of the encapsulated embryos converted to plantlets with
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BACKGROUND
Ginseng cultivated under mountainous forest, called "Lin-Xia-Shan-Shen" (LXSS) in China's Pharmacopoeia. In recent years, it has been quickly propelled to plant at a large scale.
OBJECTIVE
To study the profiles of ginsenosides and carbohydrate profiles of LXSS.
METHODS
The contents of
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Carbohydrates and ginsenosides in ginseng are biologically interrelated. Their synchronous analysis is therefore essential in chemical research on ginseng to characterize its "holistic" quality. Here we investigated the processing chemistry of red ginseng (RG), a ginseng product processed by
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The structure of an antiradical arabinoglucogalactan ( 1) from Panax notoginseng roots was determined. This polymeric carbohydrate was obtained through successive phosphate buffer (pH 7.0) extraction after cold-water pretreatment and purification by ion-exchange and gel-filtration chromatography.
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Water-soluble polysaccharides from 51 batches of fruits of L. barbarum (wolfberry) in China were investigated and compared using saccharide mapping, partial acid hydrolysis, single and composite enzymatic digestion, followed by polysaccharide analysis by using carbohydrate gel electrophoresis (PACE)
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Two sample pretreatment methods of pesticide residues in Panax notoginseng of Chinese traditional medicine were developed. For Method I, the residues were extracted from homogenized tissue with n-hexane-dichloromethane (6:4) by means of ultrasonication, the crude extract was purified by an
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The medicinal plant Panax notoginseng is considered a promising source of secondary metabolites due to its saponins. However, there are relatively few studies on the response of saponins to nitrogen (N) availability and the mechanisms underlying the N-driven regulation of saponins. Saponins content
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UNASSIGNED
Notoginsenoside Ft1 is a promising potential candidate for cardiovascular and cancer disease therapy owing to its positive pharmacological activities. However, the yield of Ft1 is ultralow utilizing reported methods. Herein, an acid hydrolyzing strategy was implemented in the acquirement
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Phytophthora cactorum is a homothallic oomycete pathogen, which has a wide host range and high capability to adapt to host defense compounds and fungicides. Here we report the 121.5 Mb genome assembly of the P. cactorum using the third-generation single-molecule real-time (SMRT) sequencing
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The quality of herbal products is important for ensuring efficacy and consumer safety. Traditional methods of authenticating herbs like ginseng via their morphology are hardly reliable. Different chemical constituents in herbs like ginseng tend to exhibit characteristic IR fingerprints that enable
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Ginsenosides, the major compounds present in ginseng, are known to have numerous physiological and pharmacological effects. The physiological processes, enzymes and genes involved in ginsenoside synthesis in P. ginseng have been well characterized. However, relatively little information is known
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