{"id":8131,"date":"2024-08-11T19:30:33","date_gmt":"2024-08-11T19:30:33","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8131"},"modified":"2024-08-11T19:30:33","modified_gmt":"2024-08-11T19:30:33","slug":"headspace-solid-phase","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/headspace-szilard-fazis\/","title":{"rendered":"Az Atractylodes macrocephala k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szeinek ill\u00e9kony \u00f6sszetev\u0151inek meghat\u00e1roz\u00e1sa szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3s g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometri\u00e1s headspace m\u00f3dszerrel"},"content":{"rendered":"<p>Az Atractylodes macrocephala k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szeinek ill\u00e9kony \u00f6sszetev\u0151inek meghat\u00e1roz\u00e1sa szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3s g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometri\u00e1s headspace m\u00f3dszerrel<br \/>\nAz Atractylodes macrocephala Koidz. az Asteraceae csal\u00e1dba tartoz\u00f3 \u00e9vel\u0151 l\u00e1gysz\u00e1r\u00fa n\u00f6v\u00e9ny, amelynek gy\u00f6ker\u00e9t \u00e9s sz\u00e1r\u00e1t gy\u00f3gyszerk\u00e9nt haszn\u00e1lj\u00e1k. Hat\u00e1sa a l\u00e9p er\u0151s\u00edt\u00e9se, a qi t\u00e1pl\u00e1l\u00e1sa, a nedvess\u00e9g kisz\u00e1r\u00edt\u00e1sa, a vizelethajt\u00e1s el\u0151seg\u00edt\u00e9se, az izzad\u00e1s meg\u00e1ll\u00edt\u00e1sa \u00e9s a terhess\u00e9g stabiliz\u00e1l\u00e1sa. A modern farmakol\u00f3giai kutat\u00e1sok azt mutatj\u00e1k, hogy az Atractylodes macrocephala farmakol\u00f3giai hat\u00e1sai k\u00f6z\u00e9 tartozik az em\u00e9szt\u0151rendszeri m\u0171k\u00f6d\u00e9s jav\u00edt\u00e1sa, a r\u00e1kellenes hat\u00e1s, az idegek v\u00e9delme, \u00e9s potenci\u00e1lis ter\u00e1pi\u00e1s hat\u00e1sa van olyan betegs\u00e9gekre, mint az alacsony immunit\u00e1s, az agyi iszk\u00e9mia, a reumatoid artritisz, a depresszi\u00f3, a cukorbetegs\u00e9g stb. Farmakol\u00f3giai hat\u00e1sainak fontos r\u00e9sz\u00e9t k\u00e9pezik az ill\u00e9kony komponensek. Az Atractylon, egy szeszkviterp\u00e9n vegy\u00fclet, az Atractylodes macrocephala egyik f\u0151 hat\u00f3anyaga, amelynek farmakol\u00f3giai hat\u00e1sai k\u00f6z\u00e9 tartozik a daganatellenes, v\u00e9rnyom\u00e1scs\u00f6kkent\u0151 \u00e9s a l\u00e9gz\u0151rendszer v\u00e9delme.<br \/>\nJelenleg az Atractylodes macrocephala keton kivon\u00e1sa \u00e9s elemz\u00e9se els\u0151sorban v\u00edzg\u0151z-desztill\u00e1ci\u00f3s m\u00f3dszert alkalmaz, amelynek h\u00e1tr\u00e1nyai k\u00f6z\u00e9 tartozik az alacsony extrakci\u00f3s hat\u00e9konys\u00e1g \u00e9s a vegy\u00fcletek k\u00f6nny\u0171 elveszt\u00e9se. A headspace szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3s technol\u00f3gia (HS-SPME-GC-MS) egy gyors \u00e9s egyszer\u0171 ill\u00e9kony komponensek extrakci\u00f3s technik\u00e1ja, amely nem ig\u00e9nyel f\u00e1raszt\u00f3 el\u0151kezel\u00e9si folyamatokat, p\u00e9ld\u00e1ul old\u00f3szeres extrakci\u00f3t. El\u0151nye a nagy extrakci\u00f3s hat\u00e9konys\u00e1g, a r\u00f6vid extrakci\u00f3s id\u0151, az alacsony mintafogyaszt\u00e1s \u00e9s az ill\u00e9kony vegy\u00fcletek minim\u00e1lis vesztes\u00e9ge. Jelenleg sz\u00e9les k\u00f6rben alkalmazz\u00e1k az ill\u00e9kony komponensek kivon\u00e1s\u00e1ra olyan mint\u00e1kb\u00f3l, mint a z\u00f6lds\u00e9gek, gy\u00fcm\u00f6lcs\u00f6k \u00e9s alkoholtartalm\u00fa italok. Guo \u00e9s munkat\u00e1rsai headspace szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3s g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometri\u00e1t alkalmaztak az Atractylodes macrocephala ill\u00e9kony \u00f6sszetev\u0151inek elk\u00fcl\u00f6n\u00edt\u00e9s\u00e9re \u00e9s azonos\u00edt\u00e1s\u00e1ra, \u00e9s \u00f6sszehasonl\u00edtott\u00e1k azokat a hagyom\u00e1nyos v\u00edzg\u0151zdesztill\u00e1ci\u00f3s m\u00f3dszerrel kivont ill\u00e9kony \u00f6sszetev\u0151kkel. A k\u00e9t m\u00f3dszerrel kivont f\u0151 komponensek alapvet\u0151en azonosak voltak; Liu \u00e9s munkat\u00e1rsai headspace folyad\u00e9k-folyad\u00e9k extrakci\u00f3s g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometri\u00e1t haszn\u00e1ltak az Atractylodes macrocephala ill\u00e9kony komponenseinek meghat\u00e1roz\u00e1s\u00e1ra, \u00e9s \u00f6sszehasonl\u00edtott\u00e1k azokat a hagyom\u00e1nyos v\u00edzg\u0151zdesztill\u00e1ci\u00f3s m\u00f3dszerrel kivont ill\u00e9kony komponensekkel. Az eredm\u00e9nyek azt mutatj\u00e1k, hogy a k\u00e9t m\u00f3dszerrel kivont komponensek alapvet\u0151en azonosak, \u00e9s felhaszn\u00e1lhat\u00f3k az Atractylodes macrocephala ill\u00e9kony \u00f6sszetev\u0151inek meghat\u00e1roz\u00e1s\u00e1ra. A szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3 \u00e9s a g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometria kombin\u00e1ci\u00f3ja alkalmasabb az Atractylodes macrocephala ill\u00e9kony anyagainak kivon\u00e1s\u00e1ra.<br \/>\nZhang \u00e9s munkat\u00e1rsai a k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9gi\u00f3kban termesztett Atractylodes macrocephala keton tartalm\u00e1nak \u00f6sszehasonl\u00edt\u00e1s\u00e1val meg\u00e1llap\u00edtott\u00e1k, hogy a Pingjiangban (Hunan) termesztett Atractylodes macrocephala keton tartalma magasabb volt. Jelenleg az Atractylodes macrocephala kutat\u00e1sa \u00e9s fejleszt\u00e9se az Atractylodes macrocephala-ban els\u0151sorban a f\u0151 gy\u00f6ker\u00e9re \u00f6sszpontos\u00edt, \u00e9s viszonylag kev\u00e9s kutat\u00e1s folyik az Atractylodes macrocephala egy\u00e9b, nem gy\u00f3gy\u00e1szati c\u00e9l\u00fa r\u00e9szeir\u0151l. Ez\u00e9rt ez a k\u00eds\u00e9rlet el\u0151sz\u00f6r haszn\u00e1lta fel a Pingjiangban tal\u00e1lhat\u00f3 Atractylodes macrocephala f\u0151 gy\u00f6ker\u00e9t, rostos gy\u00f6ker\u00e9t, sz\u00e1r\u00e1t \u00e9s level\u00e9t nyersanyagk\u00e9nt, \u00e9s HS-SPME-GC-MS technol\u00f3gi\u00e1t haszn\u00e1lt az Atractylodes macrocephala n\u00e9gy r\u00e9sz\u00e9nek Atractylodes macrocephala-tartalm\u00e1ban l\u00e9v\u0151 k\u00fcl\u00f6nbs\u00e9gek elemz\u00e9s\u00e9re, \u00e9s \u00f6sszehasonl\u00edtotta a k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szek ill\u00e9kony komponens-\u00f6sszet\u00e9tel\u00e9nek k\u00fcl\u00f6nbs\u00e9geit, referenci\u00e1t biztos\u00edtva az Atractylodes macrocephala nem gy\u00f3gy\u00e1szati r\u00e9szeinek ill\u00e9kony \u00f6sszetev\u0151inek kutat\u00e1s\u00e1hoz \u00e9s fejleszt\u00e9s\u00e9hez.<\/p>\n<p>A k\u00eds\u00e9rlet meg\u00e1llap\u00edtotta, hogy az Atractylodes macrocephala k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szeiben jelent\u0151s k\u00fcl\u00f6nbs\u00e9gek vannak az ill\u00e9kony komponensek felhalmoz\u00f3d\u00e1sa tekintet\u00e9ben. Az Atractylodes macrocephala f\u0151 hat\u00f3anyagak\u00e9nt (l\u00e1sd a 7. \u00e1br\u00e1t) az Atractylodes macrocephala f\u0151k\u00e9nt az Atractylodes macrocephala gy\u00f6ker\u00e9ben halmoz\u00f3dik fel, \u00e9s sz\u00e1mos j\u00f3 farmakol\u00f3giai aktivit\u00e1ssal rendelkezik, mint p\u00e9ld\u00e1ul daganatellenes, v\u00e9rnyom\u00e1scs\u00f6kkent\u0151, l\u00e9gz\u0151szervi v\u00e9delem, gyullad\u00e1scs\u00f6kkent\u0151, f\u00e1jdalomcsillap\u00edt\u00f3, antioxid\u00e1ns, m\u00e1jv\u00e9d\u0151, influenzav\u00edrus elleni, atkaelt\u00e1vol\u00edt\u00f3 stb. hat\u00e1s; Ez a tanulm\u00e1ny meg\u00e1llap\u00edtotta, hogy az Atractylodes macrocephala hagyom\u00e1nyos gy\u00f3gy\u00e1szati r\u00e9szei mellett az Atractylodes macrocephala ketonj\u00e1nak relat\u00edv tartalma a rostos gy\u00f6kerekben (25.85%) \u00e9s leveleiben (5,98%) is viszonylag magas; A betakar\u00edt\u00e1si szezonban az Atractylodes macrocephala sz\u00e1ra \u00e9s levelei az eg\u00e9sz n\u00f6v\u00e9nyb\u0151l 40%-t, a f\u0151gy\u00f6kerek 40%-t, a rostos gy\u00f6kerek pedig t\u00f6bb mint 10%-t tesznek ki. A sz\u00e1rakat, leveleket \u00e9s egy\u00e9b r\u00e9szeket azonban t\u00f6bbnyire hullad\u00e9kk\u00e9nt kezelik, ami nagy fejleszt\u00e9si \u00e9s hasznos\u00edt\u00e1si potenci\u00e1llal rendelkezik; Shao et al. az Atractylodes macrocephala f\u0151gy\u00f6kere \u00e9s rostos gy\u00f6kere k\u00f6z\u00f6tti min\u0151s\u00e9gi k\u00fcl\u00f6nbs\u00e9g tanulm\u00e1nyoz\u00e1s\u00e1val meg\u00e1llap\u00edtotta, hogy ha az Atractylodes macrocephala ill\u00e9kony \u00f6sszetev\u0151i a f\u0151 hat\u00f3anyagok, akkor az Atractylodes macrocephala rostos gy\u00f6kere a f\u0151gy\u00f6k\u00e9r helyettes\u00edt\u0151j\u00e9nek tekinthet\u0151 a gy\u00f3gy\u00e1szati felhaszn\u00e1l\u00e1s szempontj\u00e1b\u00f3l; Mivel a piacon sz\u00e9les k\u00f6rben keresett gy\u00f3gy\u00e1szati \u00f6sszetev\u0151, viszonylag kev\u00e9s kutat\u00e1s foglalkozik az Atractylodes macrocephala min\u0151s\u00e9gellen\u0151rz\u00e9s\u00e9vel, \u00e9s nagyszab\u00e1s\u00fa fejleszt\u00e9s\u00e9t \u00e9s felhaszn\u00e1l\u00e1s\u00e1t olyan t\u00e9nyez\u0151k korl\u00e1tozz\u00e1k, mint a kivon\u00e1si technol\u00f3gia \u00e9s a hozam. Ez a tanulm\u00e1ny \u00faj \u00f6tletekkel szolg\u00e1lhat a kivon\u00e1s\u00e1hoz \u00e9s felhaszn\u00e1l\u00e1s\u00e1hoz. Az Atractylodes macrocephala ketonja rendk\u00edv\u00fcl instabil, \u00e9s szobah\u0151m\u00e9rs\u00e9kleten k\u00f6nnyen oxid\u00e1ci\u00f3s reakci\u00f3ba l\u00e9p v\u00edzzel, \u00e9s olyan vegy\u00fcleteket hoz l\u00e9tre, mint az Atractylodes macrocephala lipid I \u00e9s III. Az Atractylodes macrocephala n\u00e9gy r\u00e9sz\u00e9ben azonban ebben a k\u00eds\u00e9rletben nem tal\u00e1ltak lipideket vagy rokon vegy\u00fcleteket. Ennek oka feltehet\u0151en az, hogy az ill\u00e9kony komponensek extrakci\u00f3s elj\u00e1r\u00e1sa headspace szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3t alkalmaz, amely elker\u00fcli az egy\u00e9b t\u00e9nyez\u0151k, p\u00e9ld\u00e1ul az old\u00f3szerek \u00e9s a magas h\u0151m\u00e9rs\u00e9klet zavar\u00f3 hat\u00e1s\u00e1t, \u00e9s az extrakci\u00f3s id\u0151 viszonylag r\u00f6vid. E k\u00eds\u00e9rlet alapj\u00e1n a headspace szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3 \u00e9s a g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometria kombin\u00e1ci\u00f3j\u00e1nak jellemz\u0151i a nagy hat\u00e9konys\u00e1g, a nyomon k\u00f6vethet\u0151 mennyis\u00e9g \u00e9s az \u00e9rz\u00e9kenys\u00e9g, ami jobban t\u00fckr\u00f6zi az ill\u00e9kony komponensek \u00f6sszet\u00e9tel\u00e9t \u00e9s felhalmoz\u00f3d\u00e1s\u00e1t a gy\u00f3gy\u00e1szati anyagokban. Jelenleg sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a n\u00f6v\u00e9nyi forr\u00e1sokb\u00f3l sz\u00e1rmaz\u00f3 ill\u00e9kony komponensek, p\u00e9ld\u00e1ul a Fructus Aurantii \u00e9s a Huanghua kimutat\u00e1sa \u00e9s elemz\u00e9se ter\u00e9n. Technikai v\u00e1laszt\u00e1sokat \u00e9s referenci\u00e1kat ny\u00fajthat a n\u00f6v\u00e9nyi forr\u00e1sokb\u00f3l sz\u00e1rmaz\u00f3 ill\u00e9kony komponensek, p\u00e9ld\u00e1ul az Atractylodes macrocephala kimutat\u00e1s\u00e1hoz \u00e9s elemz\u00e9s\u00e9hez, valamint a bioszintetikus \u00fatvonalak elemz\u00e9s\u00e9hez.<\/p>\n<p>M\u00e1sodszor, meg\u00e1llap\u00edtott\u00e1k, hogy az Atractylodes macrocephala leveleiben az ill\u00e9kony komponensek t\u00edpusai \u00e9s relat\u00edv tartalma jelent\u0151sen k\u00fcl\u00f6nb\u00f6zik a m\u00e1sik h\u00e1romhoz k\u00e9pest; 45 ill\u00e9kony vegy\u00fcletet hat\u00e1roztak meg a levelekben, \u00e9s a terp\u00e9nek a f\u0151 ill\u00f3olaj-komponensek az Atractylodes macrocephala leveleiben. K\u00f6z\u00fcl\u00fck a Daphne D relat\u00edv tartalma a legmagasabb (18,74%), amely bizony\u00edtottan kulcsfontoss\u00e1g\u00fa antibakteri\u00e1lis hat\u00f3anyag olyan n\u00f6v\u00e9nyekben, mint az Artemisia annua \u00e9s a Salvia miltiorrhiza, \u00e9s a kapcsol\u00f3d\u00f3 term\u00e9kek, p\u00e9ld\u00e1ul az Artemisia argyi ill\u00f3olaj el\u0151\u00e1ll\u00edt\u00e1s\u00e1ban alkalmazz\u00e1k; Ugyanakkor a Daphne D er\u0151s vonz\u00f3 hat\u00e1ssal van a k\u00e1rtev\u0151kre, k\u00f3rokoz\u00f3kra stb., \u00e9s term\u00e9szetes \u00f3lomk\u00e9nt haszn\u00e1lhat\u00f3 a repellensekhez. A D-limon\u00e9n egy term\u00e9szetes funkcion\u00e1lis monoterp\u00e9n, amelynek viszonylag magas a tartalma (12.89%) az Atractylodes macrocephala leveleiben, amely jelent\u0151s tumorellenes, antibakteri\u00e1lis \u00e9s gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1st mutat; Ezenk\u00edv\u00fcl a D-limon\u00e9nt \u00e1ltal\u00e1ban \u00e9lelmiszer-adal\u00e9kanyagk\u00e9nt haszn\u00e1lj\u00e1k az \u00e9lelmiszeriparban aromateremt\u0151 \u00e9s antioxid\u00e1ns tulajdons\u00e1gai miatt; A n\u00f6v\u00e9nyv\u00e9d\u0151 szerek tekintet\u00e9ben a D-limon\u00e9n vonz\u00f3 hat\u00e1ssal van bizonyos rovarokra, \u00e9s egyes gyomok n\u00f6veked\u00e9s\u00e9t is k\u00e9pes g\u00e1tolni, \u00edgy alkalmas term\u00e9szetes rovar- \u00e9s gyomirt\u00e1sra. \u00d6sszefoglalva, az Atractylodes macrocephala levelei, sz\u00e1ra \u00e9s egy\u00e9b r\u00e9szei j\u00f3 kil\u00e1t\u00e1sokkal rendelkeznek a term\u00e9szetes term\u00e9kek fejleszt\u00e9se \u00e9s felhaszn\u00e1l\u00e1sa ter\u00e9n.<\/p>\n<p>Jelenleg nagy a kereslet az Atractylodes macrocephala ir\u00e1nt a piacon, \u00e9s az Atractylodes macrocephala ill\u00e9kony \u00f6sszetev\u0151inek kutat\u00e1sa legink\u00e1bb a gy\u00f3gy\u00e1szati r\u00e9szekre, p\u00e9ld\u00e1ul a gy\u00f6kerekre \u00e9s a sz\u00e1rakra \u00f6sszpontos\u00edt. Viszonylag kev\u00e9s kutat\u00e1s \u00e9s fejleszt\u00e9s folyik a nem gy\u00f3gy\u00e1szati c\u00e9l\u00fa r\u00e9szeivel, p\u00e9ld\u00e1ul a levelekkel \u00e9s a rostos gy\u00f6kerekkel kapcsolatban. Az Atractylodes macrocephala leveleit p\u00e9ld\u00e1ul csak hullad\u00e9kk\u00e9nt kezelik. Ha az Atractylodes macrocephala nem gy\u00f3gy\u00e1szati c\u00e9l\u00fa r\u00e9szeivel kapcsolatban tov\u00e1bbi kutat\u00e1sokat \u00e9s fejleszt\u00e9seket lehet v\u00e9gezni, az jav\u00edtan\u00e1 az er\u0151forr\u00e1sok felhaszn\u00e1l\u00e1s\u00e1t \u00e9s enyh\u00edten\u00e9 az er\u0151forr\u00e1sok sz\u0171k\u00f6ss\u00e9g\u00e9nek probl\u00e9m\u00e1j\u00e1t. Ez a k\u00eds\u00e9rlet a fejteret szil\u00e1rd f\u00e1zis\u00fa mikroextrakci\u00f3s g\u00e1zkromatogr\u00e1fia-t\u00f6megspektrometri\u00e1t (HS-SPME-GC-MS) haszn\u00e1lt az Atractylodes macrocephala k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szeiben l\u00e9v\u0151 ill\u00e9kony komponensek meghat\u00e1roz\u00e1s\u00e1ra, megvil\u00e1g\u00edtva az ill\u00e9kony komponensek \u00f6sszet\u00e9tel\u00e9nek k\u00fcl\u00f6nbs\u00e9geit a k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szek k\u00f6z\u00f6tt, \u00e9s adatalapot biztos\u00edtva az Atractylodes macrocephala nem gy\u00f3gy\u00e1szati c\u00e9l\u00fa r\u00e9szeinek ill\u00e9kony \u00f6sszetev\u0151inek fejleszt\u00e9s\u00e9hez \u00e9s felhaszn\u00e1l\u00e1s\u00e1hoz; Az Atractylodes macrocephala hagyom\u00e1nyos kimutat\u00e1si m\u00f3dszerei olyan probl\u00e9m\u00e1kkal j\u00e1rnak, mint a k\u00f6nny\u0171 \u00e1talak\u00edt\u00e1s. Ez a tanulm\u00e1ny technikai referenci\u00e1t ny\u00fajthat a kapcsol\u00f3d\u00f3 gy\u00f3gy\u00e1szati anyagok, p\u00e9ld\u00e1ul az Atractylodes macrocephala min\u0151s\u00e9gellen\u0151rz\u00e9s\u00e9hez.<\/p>","protected":false},"excerpt":{"rendered":"<p>Determination of volatile components in different parts of Atractylodes macrocephala by headspace solid-phase microextraction gas chromatography-mass spectrometry Atractylodes macrocephala Koidz., a perennial herbaceous plant belonging to the Asteraceae family, is used as medicine with its roots and stems. It has the effects of strengthening the spleen, nourishing qi, drying dampness, promoting diuresis, stopping sweating, and [&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>Determination of volatile components in different parts of Atractylodes macrocephala by headspace solid-phase microextraction gas chromatography-mass spectrometry - 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\/headspace-szilard-fazis\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Determination of volatile components in different parts of Atractylodes macrocephala by headspace solid-phase microextraction gas chromatography-mass spectrometry - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Determination of volatile components in different parts of Atractylodes macrocephala by headspace solid-phase microextraction gas chromatography-mass spectrometry Atractylodes macrocephala Koidz., a perennial herbaceous plant belonging to the Asteraceae family, is used as medicine with its roots and stems. 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