Supercritical vs. Subcritical: Kev xaiv zoo tshaj plaws rau Mangosteen Extract
Apr 30, 2026
Txoj kev rho tawm yog qhov tseem ceeb raws li cov khoom siv raw rau siab -zoo botanical extracts. Subcritical thiab supercritical kua extraction yog ob lub siab ntsuab technologies uas xa tau zoo thiab sustainability.
Tab sis dab tsi raws nraim teeb tsa ob txoj hauv kev sib nrug? Thiab koj yuav xaiv qhov zoo li cas rau koj cov khoom siv botanical tshwj xeeb, txawm tias nws yogMangosteen Extract hmoovstandardized rau -mangostin, rosemary extract rau anti- daim ntawv thov proliferative, los yog CBD roj rau cov khoom noj qab haus huv?
Kab lus no rhuav tshem cov kev sib txawv, qhov zoo, thiab cov kev txwv ntawm subcritical thiab supercritical extraction, muab cov piv txwv ntawm daim ntawv thov, thiab, siv Mangosteen Extract raws li cov ntaub ntawv kawm, qhia tau hais tias vim li cas subcritical extraction feem ntau yog qhov kev xaiv rau cov cua sov-sensitive, siab - tus nqi sib txuas.
Dab tsi yog supercritical kua extraction?
Supercritical kua extraction tshwm sim thaum cov kuab tshuaj, feem ntau carbon dioxide (CO2), yog pressurized thiab rhuab tshaj nws qhov tseem ceeb point (31.1℃thiab 7.38 MPa / 1,071 psi rau CO2). Saum toj no, cov kua dej nthuav tawm cov khoom ntawm cov roj thiab cov kua: nws muaj qhov sib txawv ntawm cov pa roj (kev nkag mus tob rau hauv cov khoom cog) thiab qhov ntom ntawm cov kua (ua kom muaj txiaj ntsig zoo ntawm cov hom phiaj sib txuas).
Cov kev ua haujlwm tsis zoo rau supercritical CO2 rho tawm:
ib. Siab: 1,600-4,000 psi (11-27.6 MPa)
b. Kub: 31-90℃(qee zaum siab dua nrog cov kuab tshuaj sib xyaw)
c. Cov kuab tshuaj siv: Feem ntau CO2, feem ntau nrog co- cov kuab tshuaj xws li ethanol lossis dej los txhim kho polarity ntau yam.
Subcritical kua extraction yog dab tsi?
Subcritical extraction ua haujlwm hauv qab qhov tseem ceeb ntawm qhov hnyav. Peb lub ntsiab variants muaj:
A. Subcritical CO2Kev rho tawm
ib. Siab: qis dua 1,073 psi (7.4 MPa)
b. Kub: qis dua 31 degree
B. Subcritical Water Extraction (SBWE)
ib. Kub: 100-374℃(hauv qab dej qhov tseem ceeb)
b. Siab: Feem ntau 5-20 MPa (muaj peev xwm tswj tau lub xeev ua kua, qis dua qhov tseem ceeb ntawm 22.1 MPa)
c. Dej lub polarity txo qis heev thaum kub nce, los ntawm lub zog polar hnyav ntawm chav tsev kub mus rau qhov nruab nrab -polarity hnyav ntawm 200-300 degree, zoo tagnrho rau rho tawm flavonoids, terpenoids, thiab lwm yam bioactive compounds.
C. Subcritical Extraction nrog Liquefied Gases
ib. Siab: Feem ntau 0.3-1.5 MPa (nyob ntawm qhov hnyav thiab kub)
b. Kub: 25-50 degree
c. Liquefied gases (xws li dimethyl ether, butane, propane, lossis lawv cov khoom sib xyaw) ua haujlwm zoo li cov kuab tshuaj subcritical extraction. Cov txheej txheem no ua haujlwm ntawm qhov kub nruab nrab thiab qis qis, ua rau nws zoo tagnrho rau kev rho tawm cov cua sov- rhiab heev thiab yooj yim oxidized bioactive compounds los ntawm cov nroj tsuag.

Dab tsi yog qhov txawv ntawm supercritical thiab subcritical extractions?
Selectivity thiab Compound Preservation
ib. Subcritical extraction yog xaiv heev. Vim tias nws ua haujlwm ntawm qhov kub thiab txias, nws tuaj yeem tsom rau cov chav kawm tshwj xeeb los ntawm kev kho qhov ntsuas. Hauv CBD extraction, subcritical txoj kev khaws cia 85-95% ntawm cov mos mos terpenes, piv rau tsuas yog 60-75% tuav nrog supercritical txoj kev.
b. Supercritical extraction yog nruj dua. Cov kua dej supercritical coj tus cwj pwm zoo li "super-cov kuab tshuaj," tshem tawm ntau yam sib txuas, ob qho tib si xav tau thiab tsis xav tau (xws li chlorophyll, waxes). Qhov no feem ntau xav tau kev tshaj tawm ntxiv - cov kauj ruam ua kom huv.
c. Xaus: Subcritical rau khaws cia cov rhiab, volatile, los yog thermolabile tebchaw.
Yield thiab Efficiency
ib. Supercritical extraction feem ntau ua rau ntau dua yields nyob rau hauv luv luv ua lub sij hawm vim lub enhanced hnyav zog ntawm supercritical kua.
b. Subcritical extraction feem ntau ua rau qis ntim ib batch tab sis yields huv si extracts nrog tsawg impurities, txo cov post-extraction refining.
c. Xaus: Supercritical rau siab tshaj tawm los; subcritical rau siab tshaj plaws purity nrog tsawg tsawg downstream ua.
Polarity Range thiab kev siv tau
ib. Supercritical CO₂ yog qhov tseem ceeb uas tsis yog-polar (los yog qis-polarity; nws qhov dielectric tas li yog 1.5-}2.0, me ntsis siab dua gaseous CO₂ tab sis tseem zoo ib yam li hexane) thiab excels ntawm extract lipophilic compounds: roj yam tseem ceeb, fatty acids, cannabinoids, thiab carnabinoids. Ntxiv cov polar co- cov kuab tshuaj (ethanol, dej) tuaj yeem nthuav dav nws qhov kev siv tau rau cov khoom nruab nrab-polarity.
b. Subcritical dej yog qhov tshwj xeeb tunable: raws li qhov kub nce ntawm 100℃mus rau 300 degree, nws cov dielectric tas li poob los ntawm 80 mus rau 20, ua raws li cov polarity ntawm cov kuab tshuaj organic xws li ethanol lossis acetone. Qhov no tso cai rau kev rho tawm ntawm cov polar (tsawg temp) thiab nruab nrab -polar (siab temp) tebchaw los ntawm tib lub matrix.
c. Subcritical liquefied gases (piv txwv li, dimethyl ether, butane, propane) muab nruab nrab polarity ntawm tsis yog -polar supercritical CO₂ thiab cov dej subcritical heev tunable. Dimethyl ether (DME) yog ib feem ntawm cov polar (dielectric tas li 5 ntawm 25 degree), ua rau nws zoo rau kev rho tawm ob qho tib si lipophilic thiab nruab nrab polar tebchaw xws li flavonoids, alkaloids, thiab qee cov phenolic tebchaw. Butane thiab propane feem ntau tsis yog-polar, zoo ib yam li supercritical CO₂, tab sis ua haujlwm nyob rau hauv ntau yam mob me me (25-50℃, 0.3-1.5 MPa). Cov txheej txheem no yog tshwj xeeb tshaj yog muaj nuj nqis rau kev khaws cia cov cua sov-rhiab thiab oxidizable tebchaw, xws li cannabinoids thiab volatile terpenes, thaum zam kev sib koom ua ke ntawm cov polar impurities (xws li chlorophyll, suab thaj, tannins).
d. Xaus: Subcritical dej muaj qhov dav tshaj polarity tunability (yuav tsum tau kub siab tshaj 200℃kom txo nws cov dielectric tas li mus rau kwv yees li 20), ua rau nws haum rau cua sov- ruaj khov, nruab nrab lub hom phiaj. Supercritical CO₂ tseem yog qhov kev xaiv zoo tshaj plaws rau cov tsis yog -polar, lipophilic compounds ntawm kev lag luam. Subcritical liquefied gases muab qhov qis -kub, qis -siab lwm txoj kev rau tshav kub- rhiab heev thiab nruab nrab polar compounds, ua kom tau txais tsawg impurity co-extraction.
Cov cuab yeej siv thiab kev siv hluav taws xob
ib. Cov tshuab supercritical xav tau siab - cov hlab ntsha siab, compressors, thiab cov tshuab muaj kev nyab xeeb. Kev teeb tsa kev lag luam supercritical (pilot rau me me kev lag luam) tuaj yeem raug nqi £ 65,000-380,000 (kwv yees $ 80,000-480,000). Kev siv hluav taws xob kuj tseem siab dua vim qhov xav tau kom muaj kev kub ntxhov siab.
b. Subcritical systems ua haujlwm ntawm qhov qis qis, txo cov nqi khoom siv thiab lub zog xav tau ntawm ib pawg. Txawm li cas los xij, kev sib piv ntawm ib -kilogram- ntawm - rho tawm nyob ntawm qhov ntsuas thiab lub sijhawm ua haujlwm; qis batch zog siv tej zaum yuav tsis ib txwm txhais mus rau qis zog siv.
c. Xaus: Subcritical yog nkag tau yooj yim dua rau cov me me - mus rau - cov lag luam nruab nrab; supercritical xav tau kev nqis peev tseem ceeb.
Environmental Impact
Supercritical thiab subcritical extracts yog ntsuab technologies:
ib. CO₂ tsis yog - tshuaj lom, tsis yog -flammable, thiab tag nrho rov qab
b. Subcritical dej tsuas yog siv dej ua kuab tshuaj, qhov kawg ntawm cov kuab tshuaj ntsuab
c. Subcritical liquefied gases rov qab tau thiab tsis muaj qhov seem seem, txawm tias qee qhov (xws li, butane, propane) yog cov nplaim hluav taws kub, yuav tsum tau tawg - cov khoom pov thawj.
d. Subcritical extraction feem ntau muaj qis zog hneev taw rau ib pawg, tab sis tag nrho lub neej - lub voj voog emissions nyob ntawm kev nkag mus thiab kev ua hauv qab. Subcritical water extraction ua rau aqueous extracts uas feem ntau yuav tsum tau ntxiv cov kauj ruam rov qab (xws li, kua-kua extraction, khov- ziab), ntxiv complexity.
e. Xaus: Qhov saum toj no tag nrho yog eco- phooj ywg; subcritical tuaj yeem muab kev txuag hluav taws xob rau ib pawg, tab sis cov txheej txheem - qib sib piv yuav tsum tau ceev faj.
Txoj kev extraction twg zoo dua rau mangosteen extract?
Cia peb coj qhov kev sib piv no rau lub neej nrog qhov tseeb - piv txwv hauv ntiaj teb: Mangosteen Extract standardized rau -mangostin.
Vim li cas Mangosteen?
Mangosteen (Garcinia mangostana L.) pericarp yog nplua nuj nyob rau hauv xanthones, tshwj xeeb tshaj yog -mangostin, ib tug bioactive compound nrog pom antioxidant, anti-inflammatory, thiab antimicrobial zog. Txawm li cas los xij, -mangostin yog cov thermosensitive thiab raug rau oxidative degradation thaum lub sij hawm cov pa kub hnyav extraction.
Vim li cas Subcritical Extraction ua haujlwm zoo tshaj
Rau cov hwm Mangosteen Extract (ua tau zoo dua lossis sib npaug li 90% -mangostin purity), subcritical extraction muaj ntau yam zoo:
|
Kev xav tau |
Subcritical Solution |
|
Khaws cov thermolabile xanthone |
Tsawg-kev ua haujlwm kub (25-50 degree) tiv thaiv kev degradation |
|
Tsawg impurities |
High selectivity txo chlorophyll, waxes, thiab pigments |
|
Ua tiav ntau dua lossis sib npaug li 90% purity |
Cov kua txiv hmab txiv ntoo qhuav yuav tsum tau ua haujlwm tsawg dua - |
Kev Ua Haujlwm Ntau Lawm
Ib qho subcritical -raws li txheej txheem rau Mangosteen Extract suav nrog:
ib. Aqueous impurity tshem tawm: Tshem tawm cov dej- cov tshuaj soluble (qab zib, qee cov tannins)
b. Alcoholic extraction: Enriches -cov ntsiab lus mangostin (70-80% purity)
c. Subcritical kua refining: Siv dimethyl ether / butane sib tov (60-70: 30-40) ntawm 25-50℃rau 20-40 feeb
d. Kev sib cais thiab rov qab: Cov kuab tshuaj tsis hloov pauv, tawm ntau dua lossis sib npaug li 90% ntshiab -mangostin hmoov
Sib piv Mangosteen Extraction
|
Cov txheej txheem |
Subcritical |
Supercritical |
|
-Mangostin purity tiav |
Ntau dua lossis sib npaug li 90% |
25-65% (yuav tsum tau ua kom huv ntxiv rau ntau dua lossis sib npaug li 90%) |
|
Lub sijhawm ua haujlwm |
20-40 feeb (qhib refining) |
luv dua, tab sis ntau tshaj tawm - ua tiav |
|
Peev peev |
Nruab nrab |
Siab |
|
Kev lag luam viability |
Pov thawj rau siab -purity extracts |
Zoo dua rau nruab nrab - kev siv purity |
Xaus: Rau cov qib zoo nutraceutical (Ntau dua lossis sib npaug li 90% -mangostin), subcritical extraction yog cov cuab yeej nyiam. Supercritical extraction tej zaum yuav haum rau nruab nrab -purity (25-65%) cov khoom uas ntim thiab ceev tshaj qhov yuav tsum tau purity.

Dab tsi yog qhov kev siv ntawm ob lub thev naus laus zis hauv cov nroj tsuag rho tawm?
Ob qhov kev siv thev naus laus zis tau ua tiav tau siv rau ntau yam ntawm botanicals.
Subcritical Extraction Applications
|
Botanical |
Lub Hom Phiaj |
Qhov tshwm sim |
|
Mangosteen (pericarp) |
-Mangostin, xanthone |
Ntau dua lossis sib npaug li 90% purity tiav |
|
CBD roj |
Cannabinoids, terpenes |
Khaws 85-95% ntawm terpenes muag heev |
|
Rosemary |
Carnosic acid, carnosol |
Active extracts nrog anti-proliferative kev ua si tiv thaiv kab mob qog noj ntshav |
|
Txiv ntseej nplooj |
Oleuropein, hydroxytyrosol |
Rov qab ua tau; yuav tsum tau co-solvents/conditions optimization |
Supercritical Extraction Applications
|
Botanical |
Lub Hom Phiaj |
Qhov tshwm sim |
|
Kas fes pulp |
Phenolics, flavonoids |
Optimized ntawm 60 degree, 300 Bar, 60 min |
|
Txiv ntseej nplooj |
Carotenoids, -tocopherol |
Qhov zoo tshaj plaws nrog ethanol co- hnyav ntawm 90 degree |
|
Rosemary |
Carnosic acid, carnosol |
Ib zaug -SFE yields active extracts |
|
Cov roj tseem ceeb |
Volatile terpenes |
Kev nthuav dav -spectrum extraction |
|
Ganoderma lucidum (Reishi) |
Spore yog ' |
Siab -kev tshem tawm siab ua rau cov phab ntsa spores |
Emerging Trend: Sequential Multi-Fluid Extraction
Cov kev txhim kho tsis ntev los no tsom mus rau kev sib koom ua ke ntau- cov kua dej platforms uas sib xyaw ua ke CO₂ supercritical (rau cov tsis yog-polar compounds) nrog cov dej subcritical lossis ethanol (rau cov polar compounds) ua ntu zus. Txoj hauv kev no ua kom muaj txiaj ntsig zoo tshaj tawm los ntawm ib qho biomass kwj.
Dab tsi yog cov FAQs?
Q1: Txoj kev rho tawm twg tsim "ntxuav" botanical rho tawm?
A: Subcritical extraction feem ntau tsim cov tshuaj ntxuav kom huv si vim nws xaiv ntau dua. Tsawg siab thiab kub rho tawm lub hom phiaj sib txuas thaum tawm hauv qab ntau yam tsis xav tau (chlorophyll, waxes, hnyav pigments).
Q2: Puas yog subcritical extraction ib txwm zoo dua?
A: Tsis yog. Supercritical extraction yog superior rau: a. Siab - ntim ntau lawm qhov twg tawm los yog qhov tseem ceeb tshaj ultra- siab purity b. Tsis yog-polar, lipophilic compounds (roj, waxes, cannabinoids ntawm kev lag luam nplai) c. Cov ntawv thov uas dav -spectrum extraction yog xav tau
Q3: Yuav ua li cas kuv thiaj paub tias txoj kev twg yog siv rau kuv botanical extract?
A: Tshawb xyuas Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA) thiab thov cov ntsiab lus rho tawm los ntawm koj tus neeg muag khoom. Rau Mangosteen Extract, subcritical - cov txheej txheem raws li qhia los ntawm: 1) High purity ( Ntau dua lossis sib npaug li 90% -mangostin); 2) Lub teeb daj kom tawm - xim dawb; 3) Tsawg "tawm" ntxhiab (tsis muaj kuab lom residues).
Q4: Puas yog txoj kev rho tawm cuam tshuam rau solubility?
A: Yog. Subcritical extraction ua kom huv, ntau crystalline khoom. Txawm li cas los xij, -mangostin nws tus kheej yog xyaum tsis soluble hauv dej tsis hais txog txoj kev rho tawm. Rau kev siv dej haus, cov neeg tsim khoom yuav tsum siv nano-emulsification, liposomal encapsulation, lossis lipid- raws li kev xa khoom.
Xaiv txoj kev siv tshuab extraction yog thawj kauj ruam xwb. Kev muab cov khoom sib xws, siab - zooMangosteen Extract hmoovuas ua tau raws li koj cov lus qhia meej, seb qhov ntawd yog 10%, 40%, lossis tshaj 90% -mangostin purity, yog qhov kev koom tes tiag tiag pib. Peb cov txheej txheem subcritical kua refining muab Mangosteen Extract nrog tshwj xeeb purity (Ntau dua los yog sib npaug rau 90% muaj), lub teeb daj xim, thiab nruj zoo tswj los ntawm HPLC kuaj rau active compounds, hnyav hlau, thiab microbial txwv. Peb nkag siab tias cov neeg tsim khoom xav tau cov ntaub ntawv solubility txhim khu kev qha, batch- rau -batch sib xws, thiab kev txhawb nqa rau cov ntawv thov xws li dej haus mus rau cov tshuaj pleev ib ce. Wb tham txog yuav ua li cas peb Mangosteen Extract tuaj yeem haum rau koj cov khoom lag luam tom ntej. Txawm hais tias koj tab tom txhim kho qib siab -kawg nutraceuticals, huv - cov ntawv sau tshuaj, lossis kev kho tawv nqaij tshiab, peb muab cov ntaub ntawv (COA, MSDS, cov lus qhia ua xua) thiab cov qauv qhia koj xav tau. Tiv tauj peb hnub no ntawmshaw@inhealthnature.comthov cov qauv, specifications, los yog customized quotes.
Cov ntaub ntawv
1. Candropharm International. Subcritical CO2 Extraction vs Supercritical Piav Qhia
2. Unveiling Chemical Composition thiab Bioactivity ntawm Nepeta rtanjensis Subcritical Water Extract. Chemistry & Biodiversity, 2025
3. Kev txhim kho hauv kev ua cov khoom noj thiab cov khoom siv ntuj tsim siv cov kua dej siab, 2026
4. Sánchez-Camargo et al. Kev Tshawb Fawb Sib piv ntawm Green Sub- thiab cov txheej txheem Supercritical kom tau Carnosic Acid thiab Carnosol-Enriched Rosemary Extracts. Int. J. Mol. Sci., 2016
5. Subcritical thiab supercritical kua extraction ntawm bioactive compounds. Hauv: Kev Txhim Kho ntawm Cov Khoom Noj Zoo thiab Kev Nyab Xeeb, 2025






