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Motherwort Seeds Of Different Origin And Properties Of Herbs

Posted on:2015-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:R S WangFull Text:PDF
GTID:2283330431980277Subject:Pharmacognosy
Abstract/Summary:PDF Full Text Request
Leonurus japonicus Houtt, Health motherwort a year or biennial herb,fresh ordried aerial parts of medicine,with blood to regulate menstruation,diuretic swelling,heat detoxification, widely use in gynecology, known as "to gynecologicalmedicine"ï¼›Motherwort spicy,bitter,slightly cold,heart,liver,bladder,adaptedto stasis caused by irregular menstruation heat block,the line of poor, dysmenorrhea,amenorrhea, postpartum fitness stasis pain, lochia and bruises, bleeding ached,dysuria, edema, etc.Clinical studies now show that motherwort can improve bloodpressure, diuretic, immunomodulatory, anti-inflammatory and analgesic effects and soon.1.Leonurus seed quality evaluationLeonurus seed quality is the quality assurance leonuri source, the paper qualitystudy motherwort seed starting from Sichuan, Gansu, Liaoning, Hunan, Hubei, InnerMongolia, Shaanxi, Jiangxi, Hebei, Henan, northeast, Anhui and other provincescollected29copies of motherwort seeds, mainly determined clarity motherwort seed,grain weight, moisture content, viability, germination rate, germination rate,germination potential, stachydrine hydrochloride, Leonurine, alkaloids and otherindicators, developed a classification of different origin motherwort seeds standards,from several major factors that affect the quality of the starting motherwort seed, theseeds of grain weight, germination, seedling emergence, life force, the total alkalicontent as a key biological indicators, using the weighted scoring method andK-means clustering method29parts motherwort seed quality comprehensiveevaluation, screening out the nine characteristics of high-quality seeds motherwortprovide new materials for the creation of motherwort good breeding.This is the first of the chemical composition of motherwort seeds were analyzedto determine the content of different origin motherwort seeds hydrochloric acid andhydrochloric acid Stachydrine Leonurine using HPLC method, complicated nowmotherwort seeds and hydrochloric acid was not detected Leonurine reference corresponding peak thus inferred motherwort seeds contain hydrochloricLeonurine, or hydrochloric acid motherwort unable to detect miniscule alkali contentby HPLC.ï¼'.Leonuri quality evaluationFrom Sichuan, Gansu, Liaoning, Hunan, Hubei, Inner Mongolia, Shaanxi,Jiangxi, Hebei, Henan, northeast, Anhui and other provinces collected28copies ofmotherwort seed, concentrated in cultivated plots in Chengdu Wenjiang; experimentin this section from the beginning of April,10dynamic changes mid-end, observed29different origin motherwort emergence, seedling stage, leaf stage, early flowering,seed maturity, decline phase, height, etc.; while harvesting herbs, carried heavy strainsof different provenances motherwort multiplicity comparison and reference2010edition of "Chinese Pharmacopoeia" a motherwort under [determination] ParagraphHPLC determination leonuri Leonurine hydrochloride, hydrochloric stachydrine ofdifferent origin and motherwort stachydrine hydrochloride Leonurine for multiplecomparisons Finally, the rate of emergence motherwort herbs, plant height, plantweight (fresh weight), stachydrine hydrochloride, hydrochloric acid motherwort alkalicontent as the main indicator, the weighted score and K-means clustering method forthe29different origin leonuri quality comprehensive evaluation, selected fine herbsas13copies,12copies Intermediate, four substandard medicines.The seeds are the source of Chinese herbal medicine production, providingquality seeds is a key safeguard the quality of medicines. Motherwort seeds and herbsestablished quality control methods, improve motherwort breeding, cultivationtechniques, harvesting and processing, storage and standard operating procedures,improve leonuri quality inspection system, will ensure stable and controllable qualityleonuri, safe and reliable efficacy....
Keywords/Search Tags:Different origin, Leonurus, Seed, Medicinal material, Feature, Research
PDF Full Text Request
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