{"id":8654,"date":"2024-08-14T18:51:33","date_gmt":"2024-08-14T18:51:33","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8654"},"modified":"2024-08-14T18:51:33","modified_gmt":"2024-08-14T18:51:33","slug":"black-goji-berries","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/fekete-goji-bogyok\/","title":{"rendered":"A fekete goji bogy\u00f3kb\u00f3l sz\u00e1rmaz\u00f3 antoci\u00e1nok szerkezeti k\u00fcl\u00f6nbs\u00e9geinek hat\u00e1sa a stabilit\u00e1sukra \u00e9s a sejtek antioxid\u00e1ns aktivit\u00e1s\u00e1ra"},"content":{"rendered":"<p>A fekete goji bogy\u00f3kb\u00f3l sz\u00e1rmaz\u00f3 antoci\u00e1nok szerkezeti k\u00fcl\u00f6nbs\u00e9geinek hat\u00e1sa a stabilit\u00e1sukra \u00e9s a sejtek antioxid\u00e1ns aktivit\u00e1s\u00e1ra<br \/>\nA fekete gy\u00fcm\u00f6lcs\u0171 farkasbogy\u00f3 egy \u00e9vel\u0151 cserje, amely a Qinghai Tibet-fenns\u00edkon n\u0151. Sz\u00e1mos \u00f6kol\u00f3giai funkci\u00f3val rendelkezik, p\u00e9ld\u00e1ul megakad\u00e1lyozza a talaj szikesed\u00e9s\u00e9t \u00e9s jav\u00edtja az \u00f6kol\u00f3giai k\u00f6rnyezetet. Farmakol\u00f3giai vizsg\u00e1latok azt is kimutatt\u00e1k, hogy a fekete farkasbogy\u00f3 sz\u00e1mos tev\u00e9kenys\u00e9ggel rendelkezik, mint p\u00e9ld\u00e1ul gyullad\u00e1scs\u00f6kkent\u0151, antioxid\u00e1ns, hipoglik\u00e9mi\u00e1s \u00e9s lipidcs\u00f6kkent\u0151, immuner\u0151s\u00edt\u0151, f\u00e1radts\u00e1g elleni, gyullad\u00e1scs\u00f6kkent\u0151 stb. \u00c9rt\u00e9k\u00e9t a t\u00e1rsadalom fokozatosan fel\u00e9rt\u00e9keli, \u00e9s a kutat\u00e1s egyik forr\u00f3 pontj\u00e1v\u00e1 v\u00e1lt.<br \/>\nAz antoci\u00e1nok saj\u00e1t szerkezet\u00fck \u00e9s m\u00e1s okok miatt hajlamosak az alkalmaz\u00e1s sor\u00e1n instabilit\u00e1sra, \u00e9s a stabilit\u00e1s korl\u00e1tozza az antoci\u00e1nok fejl\u0151d\u00e9s\u00e9t. A B-gy\u0171r\u0171 szubsztituens\u00e9n l\u00e9v\u0151 hidroxil- vagy metilcsoport cs\u00f6kkentheti a stabilit\u00e1st, \u00e9s az acil\u00e1l\u00e1s, valamint a cukorcsoport t\u00edpusa, mennyis\u00e9ge \u00e9s k\u00f6t\u0151helye szint\u00e9n befoly\u00e1solja az antoci\u00e1nok stabilit\u00e1s\u00e1t. Chen kutat\u00e1sai azt is jelzik, hogy a k\u00fcls\u0151 f\u00e9mionok, oxid\u00e1l\u00f3szerek \u00e9s reduk\u00e1l\u00f3szerek bizonyos m\u00e9rt\u00e9kben befoly\u00e1solj\u00e1k a fekete goji bogy\u00f3kban l\u00e9v\u0151 antoci\u00e1nok stabilit\u00e1s\u00e1t. Az antoci\u00e1nok szerkezete is jelent\u0151s hat\u00e1ssal van biol\u00f3giai aktivit\u00e1sukra. Rahman eredm\u00e9nyei azt mutatj\u00e1k, hogy a 4'- OH-metil\u00e1ci\u00f3 jelent\u0151sen cs\u00f6kkenti az antoci\u00e1nok antioxid\u00e1ns aktivit\u00e1s\u00e1t, m\u00edg a glikozidok kisebb hat\u00e1ssal vannak az antioxid\u00e1ns aktivit\u00e1sra, mint az antoci\u00e1n anyamagok szerkezete. L\u00e1that\u00f3, hogy a stabilit\u00e1s \u00e9s az antioxid\u00e1ns aktivit\u00e1s elv\u00e1laszthatatlan a szerkezett\u0151l. Ez\u00e9rt a szerkezetnek mindkett\u0151re gyakorolt hat\u00e1s\u00e1nak megvitat\u00e1sa seg\u00edthet az antoci\u00e1nok m\u00e9lyebb meg\u00e9rt\u00e9s\u00e9ben, \u00e9s el\u0151seg\u00edtheti tov\u00e1bbi fejleszt\u00e9s\u00fcket \u00e9s felhaszn\u00e1l\u00e1sukat.<\/p>\n<p>A fekete farkasbogy\u00f3 gazdag antoci\u00e1nokban, de a jelenlegi kutat\u00e1sok \u00e1ltal\u00e1ban az antoci\u00e1nok stabilit\u00e1s\u00e1nak \u00e9s farmakol\u00f3giai aktivit\u00e1s\u00e1nak f\u00fcggetlen vizsg\u00e1lat\u00e1ra \u00f6sszpontos\u00edtanak. A stabilit\u00e1s tekintet\u00e9ben Hu p\u00e9ld\u00e1ul \u00e9rt\u00e9kelte a fekete goji bogy\u00f3kban l\u00e9v\u0151 antoci\u00e1nok pH-stabilit\u00e1s\u00e1t, \u00e9s az eredm\u00e9nyek azt mutatt\u00e1k, hogy az antoci\u00e1nok a pH n\u00f6veked\u00e9s\u00e9vel k\u00f6nnyebben lebomlanak. Luan azt is meger\u0151s\u00edtette, hogy a polifenol kivonatok bizonyos stabiliz\u00e1l\u00f3 hat\u00e1ssal vannak a fekete goji bogy\u00f3kban l\u00e9v\u0151 antoci\u00e1nokra. A farmakol\u00f3giai aktivit\u00e1s szempontj\u00e1b\u00f3l a fekete farkasbogy\u00f3 antocianinok j\u00f3 sejtv\u00e9d\u0151 hat\u00e1ssal rendelkeznek a PC12 sejtekre, \u00e9s enyh\u00edtik a D-galakt\u00f3z \u00e1ltal kiv\u00e1ltott mem\u00f3riazavarokat. Jelenleg azonban nincs olyan kutat\u00e1s, amely a fekete goji bogy\u00f3kban l\u00e9v\u0151 antoci\u00e1nok stabilit\u00e1s\u00e1ra \u00e9s sejt antioxid\u00e1ns aktivit\u00e1s\u00e1ra vonatkoz\u00f3 szerkezeti v\u00e1ltoz\u00e1sokat t\u00e1rgyalja, ami bizonyos m\u00e9rt\u00e9kig korl\u00e1tozza a fekete goji bogy\u00f3k \u00e9s az antoci\u00e1nok kutat\u00e1s\u00e1t \u00e9s alkalmaz\u00e1s\u00e1t. Ebben a tanulm\u00e1nyban az antoci\u00e1nvegy\u00fcleteket stabilit\u00e1si k\u00eds\u00e9rletek, sz\u00e1m\u00edt\u00e1sos k\u00e9mia \u00e9s oxidat\u00edv k\u00e1rosod\u00e1st okoz\u00f3 sejtmodellek seg\u00edts\u00e9g\u00e9vel \u00e9rt\u00e9kelt\u00e9k. A szerkezeti \u00f6sszef\u00fcgg\u00e9seik t\u00e1rgyal\u00e1sa hasznos referenci\u00e1kat ny\u00fajthat a fekete goji bogy\u00f3kban l\u00e9v\u0151 antoci\u00e1nok stabilit\u00e1s\u00e1nak \u00e9s aktivit\u00e1s\u00e1nak kutat\u00e1s\u00e1hoz a j\u00f6v\u0151ben.<\/p>\n<p>A Lycium barbarumb\u00f3l sz\u00e1rmaz\u00f3 antoci\u00e1nok n\u00e9gy monomer vegy\u00fclet\u00e9t f\u00e9lpreparat\u00edv nagyhat\u00e9konys\u00e1g\u00fa folyad\u00e9kkromatogr\u00e1fi\u00e1val nyert\u00e9k, \u00e9s el\u0151zetesen \u00e9rt\u00e9kelt\u00e9k stabilit\u00e1sukat \u00e9s a sejtek antioxid\u00e1ns aktivit\u00e1s\u00e1val val\u00f3 szerkezeti \u00f6sszef\u00fcgg\u00e9s\u00fcket. Az eredm\u00e9nyek azt mutatj\u00e1k, hogy a transz szerkezet jobb stabilit\u00e1ssal rendelkezik, mint a cisz szerkezet semleges \u00e9s gyeng\u00e9n l\u00fagos k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt. A cukorcsoportok n\u00f6vel\u00e9se \u00e9s a metoxicsoportok helyettes\u00edt\u00e9se az anyamag B gy\u0171r\u0171j\u00e9ben n\u00f6velheti az antoci\u00e1nok stabilit\u00e1s\u00e1t. A molekul\u00e1ris szimul\u00e1ci\u00f3s eredm\u00e9nyek azt mutatj\u00e1k, hogy a transz szerkezet, a cukorcsoportok n\u00f6vel\u00e9se \u00e9s a metoxicsoportok helyettes\u00edt\u00e9se a B gy\u0171r\u0171n mind jav\u00edthatja a stabilit\u00e1st az\u00e1ltal, hogy ler\u00f6vid\u00edti a molekul\u00e1ris t\u00e1vols\u00e1got az anyamag \u00e9s a cukrol\u00e1nc k\u00f6z\u00f6tt. A sejt\u00e9letk\u00e9pess\u00e9gi k\u00eds\u00e9rletek eredm\u00e9nyei azt mutatt\u00e1k, hogy az antoci\u00e1nvegy\u00fcletek nem toxikusak a sejtekre, \u00e9s bizonyos m\u00e9rt\u00e9kig jav\u00edthatj\u00e1k a H2O2 \u00e1ltal kiv\u00e1ltott oxidat\u00edv k\u00e1rosod\u00e1st az SH-SY5Y sejtekben. Konkr\u00e9tan a cukorcsoportok n\u00f6veked\u00e9se jelent\u0151sen cs\u00f6kkentheti az LDH szintj\u00e9t a k\u00e1rosodott sejtekben, \u00e9s a transz szerkezet akt\u00edvabb el\u0151nnyel rendelkezik, mint a cisz szerkezet, az 1 a legnyilv\u00e1nval\u00f3bb. A kutat\u00e1si eredm\u00e9nyek azt mutatj\u00e1k, hogy a struktur\u00e1lis transz-acil\u00e1l\u00e1s \u00e9s a cukorcsoportok sz\u00e1m\u00e1nak n\u00f6vel\u00e9se fokozhatja az antoci\u00e1nok pH-stabilit\u00e1s\u00e1t a Lycium barbarumban, \u00e9s jav\u00edthatja a H2O2 \u00e1ltal kiv\u00e1ltott oxidat\u00edv k\u00e1rosod\u00e1s LDH-szintj\u00e9t az SH-SY5Y sejtekben. Ez a tanulm\u00e1ny el\u0151zetes kutat\u00e1st v\u00e9gzett a fekete farkasbogy\u00f3b\u00f3l izol\u00e1lt n\u00e9gy antoci\u00e1nvegy\u00fclet stabilit\u00e1s\u00e1r\u00f3l \u00e9s sejtes antioxid\u00e1ns aktivit\u00e1s\u00e1r\u00f3l, rem\u00e9lve, hogy hasznos referenci\u00e1kat ny\u00fajt a j\u00f6v\u0151ben a fekete farkasbogy\u00f3ban l\u00e9v\u0151 antoci\u00e1nok stabilit\u00e1s\u00e1nak \u00e9s aktivit\u00e1s\u00e1nak fejleszt\u00e9s\u00e9hez.<\/p>","protected":false},"excerpt":{"rendered":"<p>The effect of structural differences in anthocyanins from black goji berries on their stability and cellular antioxidant activity Black fruited wolfberry is a perennial shrub plant that grows on the Qinghai Tibet Plateau. It has many ecological functions such as preventing soil salinization and improving the ecological environment. Pharmacological studies have also shown that black [&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>The effect of structural differences in anthocyanins from black goji berries on their stability and cellular antioxidant activity - 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\/fekete-goji-bogyok\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The effect of structural differences in anthocyanins from black goji berries on their stability and cellular antioxidant activity - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"The effect of structural differences in anthocyanins from black goji berries on their stability and cellular antioxidant activity Black fruited wolfberry is a perennial shrub plant that grows on the Qinghai Tibet Plateau. 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