{"id":8093,"date":"2024-08-11T19:05:00","date_gmt":"2024-08-11T19:05:00","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8093"},"modified":"2024-08-11T19:05:00","modified_gmt":"2024-08-11T19:05:00","slug":"chansu-medicinal","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/chansu-medicinal\/","title":{"rendered":"Forskning i kvalitetsevaluering af Chansu-l\u00e6gemidler baseret p\u00e5 fingeraftryksatlas kombineret med kvantitativ multikomponentanalyse"},"content":{"rendered":"<p>Forskning i kvalitetsevaluering af Chansu-l\u00e6gemidler baseret p\u00e5 fingeraftryksatlas og kvantitativ multikomponentanalyse. Som en traditionel dyrebar traditionel kinesisk medicin i Kina indeholder Chansu hovedsageligt forskellige kemiske komponenter s\u00e5som alkaloider og giftige estere, som ud\u00f8ver farmakologiske aktiviteter s\u00e5som antitumor og anti-muskelisk\u00e6mi. Det har dog ogs\u00e5 en vis toksicitet og kr\u00e6ver streng kontrol med doseringen. Shandong, som er et \u00e6gte produktionsomr\u00e5de for l\u00e6gemidler med tudsegift, er dyrt p\u00e5 markedet med betydelige kvalitetsforskelle. Nogle medicinske materialer indeholder endda tudsehud og -kirtler, og der er utilstr\u00e6kkelig styring af indsamlingen og den indledende behandling af tudsegift, hvilket resulterer i manglende kvalitetsevaluering af de medicinske materialer fra kilden. I de senere \u00e5r er HPLC-fingeraftryk og bestemmelse af multikomponentindhold blevet brugt i vid udstr\u00e6kning i studiet af traditionel kinesisk medicin. 2020-udgaven af den kinesiske farmakop\u00e9 foreskriver, at den samlede massefraktion af de tre komponenter, Huachansu-toksinbase, Zhichandu-ligand og Chandu Ling, ikke b\u00f8r v\u00e6re mindre end 7,0. Den eksisterende forskning mangler dog systematiske evalueringsunders\u00f8gelser, der bruger flere indikatorer og analysemetoder, og indtil videre er litteraturrapporterne om kvalitetsevalueringskomponenterne i paddegift ikke omfattende nok. P\u00e5 den baggrund tilf\u00f8jede denne unders\u00f8gelse 8 nye komponenter og brugte 11 hovedkomponenter som f.eks. sandtudsegiftessens og tudsegift\u00e5nd som omfattende indikatorer til at evaluere kvaliteten af tudsegift. 40 partier af tudsegiftpr\u00f8ver blev testet ved hj\u00e6lp af fingeraftryksanalyse, og deres kvalitet blev grundigt evalueret ved at kombinere lighedsanalyse, klyngeanalyse, hovedkomponentanalyse og partielle mindste kvadraters diskriminantanalyseresultater.<\/p>\n<p>&nbsp;<\/p>\n<p>Shandong-provinsen er et \u00e6gte produktionsomr\u00e5de for tudser. If\u00f8lge unders\u00f8gelser er der hele 127 tudseavlere i Shandong-provinsen, fordelt p\u00e5 alle byer undtagen Dongying City. P\u00e5 grund af forskelle i avlsskala varierer kvaliteten af tudsegift meget. Kombinationen af fingeraftryksspektrum og kvantitativ multikomponentanalyse kan n\u00f8jagtigt skelne mellem kvalitetsforskellene mellem tudsegiftpr\u00f8ver, hvilket kan bruges som et forel\u00f8bigt kriterium for evaluering af kvaliteten af kommercielle medicinske materialer. Denne unders\u00f8gelse er baseret p\u00e5 etablering af HPLC-fingeraftryksspektre af 11 kemiske komponenter i tudsegiftpr\u00f8ver, prim\u00e6rt rettet mod hjerteglykosiderne bufadienolactoner i l\u00e6gemidler af tudsegift. Moderne farmakologiske eksperimenter har vist, at disse komponenter har anti-tumor, immunregulerende aktivitet og evnen til at d\u00e6mpe kr\u00e6ftrelateret smerte.<\/p>\n<p>Derudover blev der foretaget en lighedsanalyse af de kromatografiske toppe, og resultaterne viste, at ligheden mellem forskellige partier af paddegift i Shandong-provinsen var st\u00f8rre end 0,900, hvilket indikerer, at ligheden mellem karakteristiske komponenter blandt forskellige partier af paddegift i Shandong-provinsen var god. Ligheden mellem de seks partier af pr\u00f8ver uden for provinsen og andre partier var dog markant anderledes, is\u00e6r ligheden mellem de seks partier af pr\u00f8ver i Hunan og Jiangsu var mellem 0,779 og 0,802.<\/p>\n<p>For yderligere at analysere forskellene i f\u00e6lles toppe blandt forskellige partier af Chansu-medicinske materialer blev der udf\u00f8rt klyngedannelse, hovedkomponentanalyse og partiel mindste kvadraters diskriminantanalyse p\u00e5 40 partier af Chansu for effektivt at skelne mellem pr\u00f8verne. De 40 partier pr\u00f8ver kan inddeles i tre kategorier med ensartede klassificeringsresultater. Der er forskelle i kvaliteten af Chansu mellem forskellige partier, og VIP-analysen af partiel mindste kvadraters diskriminantanalyse viste, at de 12 komponenter med den h\u00f8jeste bidragsgrad omfatter Sha Chan-toksinessens, Bu Ta Li Ding, Zhi Chan-toksinligand, Hua Chan-toksinbase, Ri Chan-toksin\u00e5nd og Bu Tu-\u00e5nd.<\/p>\n<p>Gennem indholdsbestemmelse af 40 partier af Bufonisu-l\u00e6gemidler fra forskellige partier blev det konstateret, at Bufonisu fra Weishan, Jining havde det h\u00f8jeste indhold af Bufonisu Ling, Fat Bufonisin Formula og Hua Bufonisu Formula i henhold til farmakop\u00e9en. Desuden var pr\u00f8ven med det h\u00f8jeste samlede indhold af alle ingredienser Bufonisu fra Juxian, Rizhao. Pr\u00f8verne af paddegift fra Shandong-provinsen har et h\u00f8jere indhold end pr\u00f8verne fra provinsen, hvad ang\u00e5r summen af de tre komponenter, der er specificeret i farmakop\u00e9en, og summen af alle de m\u00e5lte komponenter. Paddegiftpr\u00f8verne fra Hunan- og Jiangsu-provinserne opfylder dog ikke farmakop\u00e9ens krav, hvilket indikerer, at Shandong-paddegift har visse fordele med hensyn til kvalitet. Analyseresultaterne af indholdet af tudsegift i Shandong-provinsen viser, at tudsegift fra Weishan i Jining og Juxian i Rizhao ikke kun scorede h\u00f8jere i hovedkomponentanalysen, men ogs\u00e5 havde et h\u00f8jere indhold af bufalin, lipidbufalin og kinesisk tudsegift i henhold til farmakop\u00e9en. Desuden er den samlede m\u00e6ngde ingredienser i denne pr\u00f8ve ogs\u00e5 h\u00f8jere blandt alle partier. Derfor mener forfatteren, at den omfattende kvalitet af dette parti tudsegift er den bedste, hvilket kan h\u00e6nge sammen med klimaforholdene og den geografiske placering af disse to steder, hvilket giver et teoretisk grundlag for en kraftig udvikling af tudseopdr\u00e6t i dette omr\u00e5de.<\/p>\n<p>Sammenfattende etablerede denne unders\u00f8gelse ikke kun et fingeraftryksspektrum til samtidig bestemmelse af 11 komponenter i Chansu, men havde ogs\u00e5 en vis sammenh\u00e6ng med kvalitetsidentifikation og evaluering af Chansu, omfattende evaluering af kvaliteten af Chansu og tilvejebringelse af et videnskabeligt grundlag for kvalitetskontrol i produktionsprocessen af Chansu. I forbindelse med opdr\u00e6t af tudser b\u00f8r der tages fuldt hensyn til tudsernes levevilk\u00e5r, der b\u00f8r anvendes videnskabelige og strenge kvalitetskontrolindikatorer, der b\u00f8r etableres mere rimelige og videnskabelige domesticeringsgrundlag, og de \u00f8konomiske fordele ved produktionsomr\u00e5det b\u00f8r forbedres.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on the Quality Evaluation of Chansu Medicinal Materials Based on Fingerprint Atlas and Multi component Quantitative Analysis. As a traditional precious traditional Chinese medicine in China, Chansu mainly contains various chemical components such as alkaloids and toxic esters, which exert pharmacological activities such as anti-tumor and anti muscle ischemia. However, it also has certain [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Research on Quality Evaluation of Chansu Medicinal Materials Based on Fingerprint Atlas Combined with Multi component Quantitative Analysis - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/da\/chansu-medicinal\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on Quality Evaluation of Chansu Medicinal Materials Based on Fingerprint Atlas Combined with Multi component Quantitative Analysis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on the Quality Evaluation of Chansu Medicinal Materials Based on Fingerprint Atlas and Multi component Quantitative Analysis. 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