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39 results about "Pinitol" patented technology

Pinitol is a cyclitol, a cyclic polyol. It is a known anti-diabetic agent isolated from Sutherlandia frutescens leaves. Gall plant tannins can be differentiated by their content of pinitol. It was first identified in the sugar pine (Pinus lambertiana). It is also found in other plants, such as in the pods of the carob tree.

Pharmaceutical composition having effect of improving blood circulation as well as application of pharmaceutical composition and injection prepared and formed by pharmaceutical composition

The invention belongs to the field of pharmaceutical compositions, and in particular relates to a pharmaceutical composition having an effect of improving blood circulation as well as an application of the pharmaceutical composition and an injection prepared and formed by the pharmaceutical composition. The pharmaceutical composition consists of total flavonoid glycosides and ginkgolide extractedfrom folium ginkgo, and on the basis of the various components which are mutually cooperated, the pharmaceutical composition can be clinically applicable to improvement of blood circulation; more importantly, the pharmaceutical composition, which contains pinitol and sequoyitol at specific proportions, is more excellent than an existing Shuxuening injection in efficacy; and moreover, the pharmaceutical composition is clear in ingredients and controllable in mass, so that curative effect and administration safety are guaranteed. The invention also provides a preparation method of the pharmaceutical composition; by conducting reflux extraction with 95-98% ethanol, and by sequentially implementing cation and anion resin adsorption treatment, the components can be effectively separated; and the preparation method is simple in process and applicable to industrial production.
Owner:朗致集团江西医药有限公司

Mesembryanthemum crystallinum D-pinitol extract with hypoglycemic effect as well as preparation method and application thereof

The invention relates to the technical field of plant extraction, in particular to a mesembryanthemum crystallinum D-terpineol extract with hypoglycemic effect as well as a preparation method and application thereof. The method comprises the following specific steps: material pretreatment, vacuum freezing combined with vacuum microwave drying, material crushing, and extraction of mesembryanthemumcrystallinum D-pinitol by response surface method. According to the method, mesembryanthemum crystallinum is dried through a vacuum freezing and vacuum microwave drying combined technology, then the mesembryanthemum crystallinum D-pinitol is extracted through response surface method, meanwhile, water is taken as an extraction solvent, operation is easy, the price is low, the extraction rate is high, and active ingredients in mesembryanthemum crystallinum can be reserved to the maximum extent. The mesembryanthemum crystallinum D-terpineol extract prepared by the method can significantly reducepostprandial blood glucose and fasting blood glucose of diabetic rats, improve glucose tolerance and repair damaged pancreatic beta cells, and has the effect of improving diabetic syndrome.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Method for establishing radix stellariae tissue culture systems

The invention discloses a method for establishing radix stellariae tissue culture systems. Radix stellariae is a caryophyllaceae stem plant, the roots of the radix stellariae need to be dug out from August to October when the stems and leaves of the radix stellariae wither, rhizomes and fibrous roots and sediment on the roots need to be removed, and the radix stellariae needs to be dried in the sun. The medicinal properties of the radix stellariae include that the cylindrical roots of the radix stellariae occasionally have lateral roots, the surfaces of the roots are light yellow or yellowishwhite, the root tips have a plurality of tuberculate stem residues, the roots are light and fragile and are easy to break, breaking faces are uneven and loose and have crack, and radial texture is formed by xylem bundles and rays in a yellow-white alternative manner. The radix stellariae has light smell and slightly sweet taste. The radix stellariae has uniform root lengths and light yellow cortex. The radix stellariae mainly contains saponin and cyclitols such as di-pinitol. Effects of clearing deficient heat can be realized by the radix stellariae. The radix stellariae can be used for feverdue to yin deficiency, fever due to infantile malnutrition and the like. The method has the advantages that stems with buds are used as explants, radix stellariae tissue culture regenerated plants canbe successfully obtained by the aid of steps of induction, proliferation, rooting, seedling exercising, transplanting and the like, and the systematic radix stellariae tissue culture plant regeneration systems can be established by the aid of the method; the radix stellariae tissue culture systems are high in reproduction coefficient, seedling rate and earning.
Owner:李正美
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