{"id":8175,"date":"2024-08-11T19:53:54","date_gmt":"2024-08-11T19:53:54","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8175"},"modified":"2024-08-11T19:53:54","modified_gmt":"2024-08-11T19:53:54","slug":"roses","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/rozsak\/","title":{"rendered":"A r\u00f3zsa min\u0151s\u00e9g\u00e9nek elemz\u00e9se UPLC ujjlenyomat \u00e9s k\u00e9t k\u00e9miai komponens meghat\u00e1roz\u00e1sa alapj\u00e1n"},"content":{"rendered":"<p>A r\u00f3zsa min\u0151s\u00e9g\u00e9nek elemz\u00e9se UPLC ujjlenyomat \u00e9s k\u00e9t k\u00e9miai komponens meghat\u00e1roz\u00e1sa alapj\u00e1n<br \/>\nA r\u00f3zsavir\u00e1g a r\u00f3zsaf\u00e9l\u00e9k csal\u00e1dj\u00e1ba tartoz\u00f3 Rosa chinensis Jacq. sz\u00e1r\u00edtott vir\u00e1ga. R\u00f3zsav\u00f6r\u00f6s, gy\u0151zedelmes h\u00f3, karcs\u00fa vend\u00e9g, harcias h\u00f3v\u00f6r\u00f6s, n\u00e9gy \u00e9vszakos vir\u00e1g, \u00e9rt\u00e9kes holdvir\u00e1g \u00e9s f\u00e9nyes h\u00f3pehely n\u00e9ven is ismert, \u00e9s a vir\u00e1gok kir\u00e1lyn\u0151jek\u00e9nt is ismert. A r\u00f3zsavir\u00e1got el\u0151sz\u00f6r a Compendium of Materia Medica-ban jegyezt\u00e9k fel. \u00c9des \u00edz\u0171, meleg term\u00e9szet\u0171, \u00e9s a m\u00e1j meridi\u00e1nj\u00e1hoz tartozik. Hat\u00e1suk a v\u00e9rkering\u00e9s el\u0151seg\u00edt\u00e9se, a menstru\u00e1ci\u00f3 szab\u00e1lyoz\u00e1sa, a m\u00e1j megnyugtat\u00e1sa \u00e9s a depresszi\u00f3 enyh\u00edt\u00e9se. Haszn\u00e1lhat\u00f3k menstru\u00e1ci\u00f3s zavarok, dysmenorrhoea \u00e9s amenorrhoea kezel\u00e9s\u00e9re; v\u00e9r pang\u00e1s, duzzanat \u00e9s f\u00e1jdalom, \u00e9g\u00e9si s\u00e9r\u00fcl\u00e9sek, es\u00e9sb\u0151l sz\u00e1rmaz\u00f3 s\u00e9r\u00fcl\u00e9sek, t\u00e1lyogok \u00e9s scrofula kezel\u00e9s\u00e9re. Orsz\u00e1gszerte \u00fcltetik, f\u0151leg Yunnanban, Hubeiban, Sichuanban \u00e9s Gansuban, \u00e9s eg\u00e9sz \u00e9vben betakar\u00edthat\u00f3. A r\u00f3zsa k\u00e9miai \u00f6sszet\u00e9tele gazdag \u00e9s v\u00e1ltozatos, bele\u00e9rtve a flavonoidokat, tanninokat, fenolsavakat, ill\u00f3olajokat, pigmenteket \u00e9s glikozid vegy\u00fcleteket.<br \/>\nAz elm\u00falt \u00e9vekben a r\u00f3zs\u00e1k kutat\u00e1sa bizonyos el\u0151rel\u00e9p\u00e9st \u00e9rt el. Wu \u00e9s munkat\u00e1rsai az UPLC-Q-Tof-MS technol\u00f3gi\u00e1t haszn\u00e1lt\u00e1k a r\u00f3zs\u00e1k \u00e9s a r\u00f3zs\u00e1k k\u00f6z\u00f6tti nem ill\u00e9kony k\u00e9miai komponensek k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9gek tanulm\u00e1nyoz\u00e1s\u00e1ra. Az eredm\u00e9nyek azt mutatt\u00e1k, hogy a r\u00f3zs\u00e1ban 43 vegy\u00fcletet, a r\u00f3zs\u00e1ban pedig 25 vegy\u00fcletet mutattak ki. A r\u00f3zs\u00e1ban kimutatott f\u0151 komponensek azonban fenolos glikozidok, tanninok \u00e9s foszfolipidek voltak, az egyetlen kimutatott flavonoid komponens pedig a kaempferol-gl\u00fckozid volt. Az irodalmi kutat\u00e1si jelent\u00e9sek szerint a r\u00f3zsavir\u00e1gok f\u0151 akt\u00edv \u00f6sszetev\u0151i a flavonoidok. Shangguan \u00e9s munkat\u00e1rsai a r\u00f3zsavir\u00e1gokat k\u00fcl\u00f6nb\u00f6z\u0151 betakar\u00edt\u00e1si id\u0151pontokban vizsg\u00e1lt\u00e1k, m\u00e9rt\u00e9k a r\u00f3zsavir\u00e1gok teljes flavonoidtartalm\u00e1t k\u00fcl\u00f6nb\u00f6z\u0151 betakar\u00edt\u00e1si id\u0151szakokban, \u00e9s \u00e9rt\u00e9kelt\u00e9k antioxid\u00e1ns aktivit\u00e1sukat a DPPH- \u00e9s hidroxilgy\u00f6k\u00f6k elnyel\u00e9s\u00e9re val\u00f3 k\u00e9pess\u00e9g\u00fck alapj\u00e1n. Felt\u00e1rt\u00e1k az \u00f6sszef\u00fcgg\u00e9st az \u00f6sszes flavonoidtartalom \u00e9s az antioxid\u00e1ns aktivit\u00e1s k\u00f6z\u00f6tt, de nem vizsg\u00e1lt\u00e1k a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 r\u00f3zsavir\u00e1gok \u00f6sszes flavonoidjait. Jelenleg sok tanulm\u00e1ny foglalkozik a r\u00f3zs\u00e1val, de kev\u00e9s jelent\u00e9s sz\u00f3l a r\u00f3zsa min\u0151s\u00e9gi szabv\u00e1nyair\u00f3l. A modern farmakol\u00f3giai kutat\u00e1sok meg\u00e1llap\u00edtott\u00e1k, hogy a hiperozid \u00e9s az izoquercitrin antioxid\u00e1ns stressz \u00e9s sejt apopt\u00f3zis, akut m\u00e1jk\u00e1rosod\u00e1s elleni, gyullad\u00e1scs\u00f6kkent\u0151, antidepressz\u00e1ns, \u00e9rv\u00e9d\u0151 \u00e9s egy\u00e9b hat\u00e1sokkal rendelkezik, amelyek \u00f6sszhangban vannak a r\u00f3zs\u00e1k m\u00e1jnyugtat\u00f3 \u00e9s depresszi\u00f3 enyh\u00edt\u0151 hat\u00e1s\u00e1val. Ez azt jelzi, hogy a hiperozid \u00e9s az izoquercitrin a r\u00f3zs\u00e1k egyik f\u0151 hat\u00f3anyaga. A K\u00ednai Gy\u00f3gyszerk\u00f6nyv 2020-as kiad\u00e1s\u00e1ban a r\u00f3zsavir\u00e1gok beltartalm\u00e1nak meghat\u00e1roz\u00e1sa sor\u00e1n csak az izokratikus el\u00faci\u00f3s m\u00f3dszert alkalmazz\u00e1k a hiperozid \u00e9s az izoquercitrin teljes mennyis\u00e9g\u00e9nek korl\u00e1toz\u00e1s\u00e1ra. Ez a kromatogr\u00e1fi\u00e1s felt\u00e9tel csak a hiperozid \u00e9s az izokeritrin inform\u00e1ci\u00f3it t\u00fckr\u00f6zi, de nem k\u00e9pes teljes m\u00e9rt\u00e9kben t\u00fckr\u00f6zni a r\u00f3zsavir\u00e1gok min\u0151s\u00e9g\u00e9t. Az egy\u00e9b jellemz\u0151 komponensek, p\u00e9ld\u00e1ul a flavonoidok \u00e9s fenolsavak inform\u00e1ci\u00f3i nem t\u00fckr\u00f6z\u0151dnek \u00e1tfog\u00f3an. Az ujjlenyomat-spektrum \u00e1tfog\u00f3an k\u00e9pes t\u00fckr\u00f6zni a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szatban tal\u00e1lhat\u00f3 k\u00e9miai komponenseket, \u00e9s a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szat \u00e1tfog\u00f3 min\u0151s\u00e9gellen\u0151rz\u00e9s\u00e9nek fontos eszk\u00f6z\u00e9v\u00e9 v\u00e1lt. Ennek alapj\u00e1n ez a k\u00eds\u00e9rlet UPLC-ujjlenyomatos m\u00f3dszert hozott l\u00e9tre a r\u00f3zsavir\u00e1gok sz\u00e1m\u00e1ra, \u00e9s egyidej\u0171leg m\u00e9rte a flavonoid komponensek, a hiperozid \u00e9s az izoquercitrin teljes mennyis\u00e9g\u00e9t az ujjlenyomatos k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, annak \u00e9rdek\u00e9ben, hogy a r\u00f3zsavir\u00e1gok min\u0151s\u00e9gi \u00e9s mennyis\u00e9gi ellen\u0151rz\u00e9s\u00e9t kiz\u00e1r\u00f3lag ujjlenyomatos m\u00f3dszerekkel \u00e9rje el. A klaszterelemz\u00e9st \u00e9s a f\u0151komponens-elemz\u00e9st kombin\u00e1lt\u00e1k a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 r\u00f3zsavir\u00e1gok \u00e9rt\u00e9kel\u00e9s\u00e9hez, megalapozva ezzel a r\u00f3zsavir\u00e1gok min\u0151s\u00e9gellen\u0151rz\u00e9si kutat\u00e1s\u00e1t. Ezenk\u00edv\u00fcl ez a m\u00f3dszer alkalmazhat\u00f3 az azonos csal\u00e1dba \u00e9s nemzets\u00e9gbe tartoz\u00f3 r\u00f3zs\u00e1k min\u0151s\u00e9gi szabv\u00e1nyaira is, \u00e9s alkalmazhat\u00f3 a r\u00f3zs\u00e1k \u00e9s r\u00f3zs\u00e1k azonos\u00edt\u00e1si kutat\u00e1s\u00e1ra.<\/p>\n<p>&nbsp;<\/p>\n<p>A vizsg\u00e1lati minta el\u0151\u00e1ll\u00edt\u00e1si m\u00f3dszer\u00e9nek \u00e9s kromatogr\u00e1fi\u00e1s k\u00f6r\u00fclm\u00e9nyeinek meghat\u00e1roz\u00e1sa. Ebben a k\u00eds\u00e9rletben az extrakci\u00f3s old\u00f3szert, az extrakci\u00f3s m\u00f3dszert, az extrakci\u00f3s id\u0151t \u00e9s a szil\u00e1rd-folyad\u00e9k ar\u00e1nyt vizsg\u00e1lt\u00e1k. A kromatogr\u00e1fi\u00e1s m\u00f3dszert az inform\u00e1ci\u00f3tartalom maximaliz\u00e1l\u00e1sa, a legjobb extrakci\u00f3s hat\u00e9konys\u00e1g el\u00e9r\u00e9se \u00e9s a m\u00f3dszer stabilit\u00e1s\u00e1nak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben alkalmaztuk. V\u00e9g\u00fcl extrakci\u00f3s old\u00f3szerk\u00e9nt 50% metanolt haszn\u00e1ltak, amelyet 30 perces ultrahangos kezel\u00e9s \u00e9s 1,0 g szil\u00e1rd-folyad\u00e9k ar\u00e1ny k\u00f6vetett: 50ml mint mintael\u0151k\u00e9sz\u00edt\u00e9si m\u00f3dszer. A kromatogr\u00e1fi\u00e1s felt\u00e9telek tekintet\u00e9ben k\u00fcl\u00f6nb\u00f6z\u0151 kromatogr\u00e1fi\u00e1s oszlopokat, mobilf\u00e1zis-rendszereket, oszloph\u0151m\u00e9rs\u00e9kleteket, \u00e1raml\u00e1si sebess\u00e9geket \u00e9s detekt\u00e1l\u00e1si hull\u00e1mhosszakat vizsg\u00e1ltak. \u00d6sszehasonl\u00edt\u00e1s ut\u00e1n meg\u00e1llap\u00edtott\u00e1k, hogy az Agilent SB C18 kromatogr\u00e1fi\u00e1s oszlopot, az acetonitril 0,2% foszforsavat mozg\u00f3f\u00e1zisk\u00e9nt, az oszlop 35 \u2103 h\u0151m\u00e9rs\u00e9klet\u00e9t, 0,4 ml\/perc \u00e1raml\u00e1si sebess\u00e9get v\u00e1lasztva a kromatogr\u00e1fi\u00e1s cs\u00facsok cs\u00facsform\u00e1ja \u00e9s elv\u00e1laszt\u00e1si foka j\u00f3 volt; A tesztoldatot teljes hull\u00e1mhosszon, UV l\u00e1that\u00f3 f\u00e9nyben 190-400 nm-en szkennelt\u00e9k, \u00e9s az eredm\u00e9nyek azt mutatt\u00e1k, hogy a 254 nm-es ujjlenyomat spektrum k\u00f6z\u00f6s cs\u00facsai magas v\u00e1lasz\u00e9rt\u00e9kekkel \u00e9s j\u00f3 cs\u00facsform\u00e1kkal rendelkeztek. Ezenk\u00edv\u00fcl a hiperozid \u00e9s az izokeritrin maxim\u00e1lis abszorpci\u00f3j\u00e1t 254 nm-en figyelt\u00e9k meg, ez\u00e9rt 254 nm-t v\u00e1lasztott\u00e1k detekt\u00e1l\u00e1si hull\u00e1mhossznak.<br \/>\nAz ujjlenyomat-spektrum \u00e9s a tartalom meghat\u00e1roz\u00e1s\u00e1nak eredm\u00e9nyeinek elemz\u00e9se. Ez a tanulm\u00e1ny a \"K\u00ednai gy\u00f3gyn\u00f6v\u00e9nykromatogr\u00e1fi\u00e1s ujjlenyomat hasonl\u00f3s\u00e1g\u00e9rt\u00e9kel\u0151 szoftver\" (2012-es verzi\u00f3) seg\u00edts\u00e9g\u00e9vel v\u00e9gezte el a hasonl\u00f3s\u00e1gi elemz\u00e9st 15 t\u00e9tel r\u00f3zsavir\u00e1g ujjlenyomat-spektrum\u00e1n. \u00d6sszesen 30 k\u00f6z\u00f6s cs\u00facsot detekt\u00e1ltak, \u00e9s a 15 t\u00e9telnyi minta ujjlenyomat-spektrum\u00e1nak hasonl\u00f3s\u00e1ga nagyobb volt, mint 0,95, ami a k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9telekb\u0151l sz\u00e1rmaz\u00f3 r\u00f3zsavir\u00e1gok k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek k\u00f6vetkezetess\u00e9g\u00e9t jelzi. \u00d6sszesen 10 jellegzetes cs\u00facsot azonos\u00edtottak a referenciastandardokkal val\u00f3 \u00f6sszehasonl\u00edt\u00e1s r\u00e9v\u00e9n, amelyek k\u00f6z\u00fcl 8 flavonoid volt. A k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 r\u00f3zs\u00e1k ujjlenyomat-spektrum\u00e1nak elemz\u00e9s\u00e9hez haszn\u00e1lt klaszterelemz\u00e9s \u00e9s f\u0151komponens-elemz\u00e9s seg\u00edts\u00e9g\u00e9vel, ha a klaszterez\u00e9si t\u00e1vols\u00e1g 10, a k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9telekb\u0151l sz\u00e1rmaz\u00f3 r\u00f3zs\u00e1k 5 kateg\u00f3ri\u00e1ba sorolhat\u00f3k, ami azt jelzi, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 r\u00f3zs\u00e1k bizonyos k\u00fcl\u00f6nbs\u00e9gekkel rendelkeznek. A PCA-elemz\u00e9s azt mutatja, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9gi\u00f3kb\u00f3l sz\u00e1rmaz\u00f3 r\u00f3zs\u00e1k min\u0151s\u00e9g\u00e9ben bizonyos k\u00fcl\u00f6nbs\u00e9gek vannak. A hiperozid- \u00e9s izoquercitrin-tartalom m\u00e9r\u00e9s\u00e9vel 15 t\u00e9tel r\u00f3zsavir\u00e1gban a hiperozid- \u00e9s izoquercitrin-tartalom \u00f6sszesen 3,88-8,67 mg\/g volt, ami magasabb, mint a gy\u00f3gyszerk\u00f6nyvben szerepl\u0151 0,38% \u00e9rt\u00e9k. Ez azt jelzi, hogy mind a 15 t\u00e9tel r\u00f3zsavir\u00e1g min\u0151s\u00edtett gy\u00f3gy\u00e1szati anyag, a legmagasabb hiperozid- \u00e9s izoquercitrin-tartalommal Zhoukou v\u00e1rosban, Henan tartom\u00e1nyban.<br \/>\nA l\u00e9trehozott ujjlenyomat-m\u00f3dszer alkalmazhat\u00f3 a r\u00f3zs\u00e1k min\u0151s\u00e9g\u00e9nek \u00e9rt\u00e9kel\u00e9s\u00e9re. A \"Chinese Medicine Chromatographic Fingerprint Similarity Evaluation Software\" (2012-es verzi\u00f3) seg\u00edts\u00e9g\u00e9vel 15 t\u00e9tel r\u00f3zsa gy\u00f3gy\u00e1szati anyag ujjlenyomat-spektrum\u00e1t elemezt\u00fck, \u00e9s \u00f6sszesen 22 k\u00f6z\u00f6s cs\u00facsot azonos\u00edtottunk. A 15 t\u00e9tel r\u00f3zsa gy\u00f3gy\u00e1szati anyag ujjlenyomat-spektrum\u00e1nak hasonl\u00f3s\u00e1ga nagyobb volt, mint 0,95. A r\u00f3zsa \u00e9s a r\u00f3zsa egyar\u00e1nt a Rosaceae csal\u00e1d tagjai, \u00e9s morfol\u00f3giai, mikroszk\u00f3pos \u00e9s fizikai-k\u00e9miai jellemz\u0151ik alapj\u00e1n megk\u00fcl\u00f6nb\u00f6ztethet\u0151k. Az ujjlenyomatos azonos\u00edt\u00e1sr\u00f3l azonban nem k\u00e9sz\u00fcltek jelent\u00e9sek. Az ebben a tanulm\u00e1nyban meg\u00e1llap\u00edtott UPLC-ujjlenyomat felhaszn\u00e1lhat\u00f3 a r\u00f3zsa \u00e9s a r\u00f3zsa azonos\u00edt\u00e1s\u00e1ra. Az ujjlenyomat-spektrumok \u00f6sszehasonl\u00edt\u00e1s\u00e1b\u00f3l l\u00e1that\u00f3, hogy a kett\u0151nek 15 k\u00f6z\u00f6s \u00f6sszetev\u0151je van, a r\u00f3zs\u00e1nak 10 kiz\u00e1r\u00f3lagos \u00f6sszetev\u0151je, a r\u00f3zs\u00e1nak pedig 5 kiz\u00e1r\u00f3lagos \u00f6sszetev\u0151je.<br \/>\nA r\u00f3zsavir\u00e1gok UPLC-ujjlenyomat\u00e1nak meg\u00e1llap\u00edt\u00e1sa alapj\u00e1n ez a tanulm\u00e1ny t\u00f6bb flavonoid komponenst azonos\u00edtott \u00e9s \u00e9rt\u00e9kelte \u0151ket k\u00e9miai mintafelismer\u00e9si m\u00f3dszerrel; M\u00f3dszer l\u00e9trehoz\u00e1sa a hiperozid \u00e9s az izokeritrin tartalm\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra a r\u00f3zs\u00e1kban, ami alapot ny\u00fajt a r\u00f3zs\u00e1k min\u0151s\u00e9gellen\u0151rz\u00e9s\u00e9hez. Ez a m\u00f3dszer egyszer\u0171, pontos, \u00e9s referenciak\u00e9nt szolg\u00e1lhat a r\u00f3zs\u00e1kkal kapcsolatos k\u00e9s\u0151bbi kutat\u00e1sokhoz.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quality analysis of roses based on UPLC fingerprint and determination of two chemical components Rose flower is the dried flower of Rosa chinensis Jacq., a plant in the Rosaceae family. It is also known as rose red, victorious snow, slender guest, fighting snow red, four season flower, precious moon flower, and bright snowflake, and is [&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>Quality analysis of roses based on UPLC fingerprint and determination of two chemical components - 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\/hu\/rozsak\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quality analysis of roses based on UPLC fingerprint and determination of two chemical components - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Quality analysis of roses based on UPLC fingerprint and determination of two chemical components Rose flower is the dried flower of Rosa chinensis Jacq., a plant in the Rosaceae family. 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