Koj puas tau nyeem cov npe khoom xyaw ntawm cov xab npum, tshuaj ntxuav ntsej muag, lossis tshuaj pleev lub cev uas koj siv? Yog tias koj nyeem, ib lub npe uas koj yuav pom ntau zaus yog "glycerin." Txawm hais tias peb coob tus tau pom lub npe no, peb tsis paub meej tias glycerin yog dab tsi thiab nws muaj txiaj ntsig dab tsi rau peb lub cev, tshwj xeeb tshaj yog peb daim tawv nqaij. Yog li hnub no, cia peb tham txog glycerin no.
Yog li, glycerin yog dab tsi tiag?
Hais yooj yim xwb, glycerin yog ib hom carbohydrate uas yog ib hom suab thaj. Hauv kev kho mob, nws hu ua cawv qab zib lossis polyol. Nws yog ib hom kua uas tsis muaj ntxhiab, qab zib, thiab tuab. Nws zoo li kua qab zib.
Glycerin yog tsim los ntawm kev ua kom cov suab thaj hauv cov ntoo thiab cov txiv hmab txiv ntoo. Txawm li cas los xij, feem ntau ntawm glycerin uas peb siv niaj hnub no yog tsim los ntawm kev siv cov roj thiab roj tsiaj lossis cov roj zaub rau hauv cov txheej txheem tshuaj lom neeg tshwj xeeb.
Thawj zaug uas tib neeg tsim cov glycerin yog xyoo 1779. Nws tau raug tshawb pom los ntawm kev sib tsoo los ntawm tus kws tshuaj Swedish hu ua KW Scheele thaum nws tab tom rhaub roj txiv roj thiab cov tshuaj uas muaj cov hlau lead. Nws hu cov kua tuab thiab qab zib ua "glycerol" tom qab lo lus Greek "glykos" txhais tau tias qab zib.
Cov glycerin siv rau hauv ntau yam khoom lag luam niaj hnub no yog 95% ntshiab. Cov koom haum kev noj qab haus huv loj thoob plaws ntiaj teb, xws li Tebchaws Meskas Lub Chaw Haujlwm Saib Xyuas Khoom Noj thiab Tshuaj (FDA), tau lees paub tias glycerin muaj kev nyab xeeb rau tib neeg noj.
Cov txiaj ntsig ntawm glycerin rau kev noj qab haus huv yog dab tsi?
Glycerin muaj ntau yam txiaj ntsig sib txawv. Cia peb saib cov txiaj ntsig tseem ceeb.
Cov txiaj ntsig zoo kawg rau peb cov tawv nqaij
Koj puas paub tias glycerin yog ib qho ntawm cov tshuaj pleev kom daim tawv nqaij noo tshaj plaws? Hauv kev kho mob, peb hu nws ua humectant. Uas yog, ib yam khoom uas tuaj yeem rub cov pa dej los ntawm ib puag ncig thiab khaws cov dej noo qhov twg nws nyob .
Xav txog seb, thaum koj daim tawv nqaij qhuav thiab tawv nqaij tawg, thaum koj siv tshuaj pleev uas muaj glycerin, glycerin ua yog rub cov dej noo los ntawm huab cua thiab xa mus rau koj daim tawv nqaij. Nws kuj txo qhov kev ua pa ntawm cov dej noo los ntawm sab hauv daim tawv nqaij.
Txheej sab nraud tshaj plaws ntawm peb daim tawv nqaij hu ua stratum corneum. Txheej no tseem ceeb heev rau kev tswj cov dej noo hauv lub cev. Kev tshawb fawb pom tias glycerin ua rau cov txheej stratum corneum no khaws cov dej noo ntau ntxiv. Tsis tas li ntawd xwb, glycerin kuj pab tiv thaiv daim tawv nqaij ntawm qee yam tshuaj ua rau khaus tawv nqaij. Tsis tas li ntawd, cov khoom no ua rau cov tawv nqaij noo noo pab kho cov qhov txhab sai sai.
Kev pab los ntawm kev cem quav
Glycerin muaj cov khoom ua rau lub plab zom mov, txhais tau tias nws ua rau cov quav xoob thiab ua rau nws yooj yim dua rau kev tso zis . Vim li no, glycerin kuj tseem siv los ua kev kho mob rau cov neeg uas muaj kev cem quav. Cov no feem ntau tuaj ua cov tshuaj ntsaws uas muab tso rau hauv lub qhov quav.
Qhov no ua haujlwm los ntawm kev rub dej rau hauv cov quav tawv hauv cov hnyuv, ua kom nws mos, thiab pab cov leeg hauv cov hnyuv thawb cov khib nyiab tawm yooj yim dua. Txawm li cas los xij, nws tsis yog lub tswv yim zoo kom txuas ntxiv siv cov no yam tsis tau kev qhia los ntawm kws kho mob.
Txhim kho cov txuj ci ntawm cov neeg ua si
Qee qhov kev tshawb fawb tau qhia tias glycerin tuaj yeem txhim kho kev ua kis las. Vim tias glycerin pab lub cev khaws dej, nws yuav pab tau rau cov neeg ncaws pob, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas yuav muaj kev qhuav dej. Txawm li cas los xij, qhov kev khaws dej no kuj tuaj yeem ua rau lub cev hnyav nce me ntsis. Qee qhov kev tshawb fawb kuj tau qhia tias glycerin, thaum noj nrog lwm cov tshuaj ntxiv, xws li creatine, txhim kho kev ua haujlwm ntawm lub plawv.
Qhov twg glycerin siv hauv lub neej txhua hnub
Glycerin yog ib yam khoom uas muaj nyob txhua qhov chaw. Nws siv rau ntau yam, txij li cov tshuaj pleev ib ce mus rau cov khoom noj thiab dej haus mus rau cov tshuaj . Raws li daim ntawv tshaj tawm FDA, glycerin yog cov khoom xyaw siv ntau tshaj plaws hauv cov tshuaj pleev ib ce tom qab dej thiab tshuaj tsw qab.
Cia peb saib cov cheeb tsam tseem ceeb uas siv glycerin thiab qee qhov piv txwv hauv lub rooj hauv qab no.
| Thaj chaw siv | Piv txwv |
|---|---|
| Kev saib xyuas tawv nqaij thiab cov khoom siv zoo nkauj | Xab npum, tshuaj ntxuav khaub ncaws, tshuaj pleev rau lub cev, tshuaj pleev ntsej muag, tshuaj pleev di ncauj, xim plaub hau, tshuaj pleev rau txiav plaub hau, tshuaj pleev rau plaub hau, khoom siv rau menyuam yaus. |
| Kev lag luam zaub mov | Ua ib qho khoom qab zib hauv toffee, chocolate thiab khoom qab zib, kom tswj tau qhov du ntawm ice cream thiab tshuaj txhuam hniav, thiab ua ib qho khoom noj khoom haus preservative. |
| Cov Tshuaj | Cov tshuaj syrups hnoos, ntau yam tshuaj pleev, tshuaj loog, tshuaj ntsiav tshuaj, thiab suppositories rau cem quav. |
| Kev kho mob tshwj xeeb | Muab tshuaj rau hauv cov hlab ntsha kom txo qhov siab ntawm lub qhov muag thaum muaj qhov siab ntawm lub qhov muag nce ntxiv, xws li mob glaucoma, thiab kom txo qhov siab hauv lub hlwb thaum muaj kab mob hauv lub hlwb, xws li mob meningitis thiab mob encephalitis. |
Puas muaj tej yam tshwm sim los ntawm kev siv glycerin?
Txawm hais tias glycerin feem ntau muaj kev nyab xeeb heev los xij, nws tsis tshua muaj peev xwm ua rau muaj kev tsis haum tshuaj rau qee tus neeg. Piv txwv li, qee tus neeg yuav muaj pob khaus, lossis khaus tawv nqaij, thaum ib yam dab tsi uas muaj glycerin kov lawv daim tawv nqaij.
Cov kws kho mob qee zaum ua qhov kev sim ua ntej kom paub tseeb tias koj daim tawv nqaij puas rhiab heev. Qhov no suav nrog kev siv me me ntawm glycerin rau ib qho chaw me me ntawm koj daim tawv nqaij thiab tos ob peb teev kom pom tias puas muaj kev tsis haum tshuaj. Yog li nws yog ib lub tswv yim zoo los ua qhov kev sim ua ntej siv cov khoom tshiab.
Peb yuav tau glycerin ntshiab qhov twg?
Koj tuaj yeem yuav cov kua glycerin ntshiab los ntawm cov khw muag tshuaj lossis lwm lub khw. Feem ntau koj tsis tas yuav muaj daim ntawv qhia tshuaj los yuav.
Tab sis qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov ntawm no yog tias ua ntej koj siv glycerin hauv txhua daim ntawv (siv rau koj daim tawv nqaij lossis haus nws), koj yuav tsum tau tham nrog koj tus kws kho mob thiab nrhiav kev qhia.
Tshwj xeeb tshaj yog tias koj siv glycerin rau mob xws li cem quav lossis lwm yam mob, ua li ntawd yam tsis tau kev qhia los ntawm kws kho mob tuaj yeem ua rau muaj teeb meem kev noj qab haus huv tsis tsim nyog.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Glycerin yog ib yam kua qab zib, tuab uas siv dav hauv peb lub neej txhua hnub hauv xab npum, tshuaj pleev, khoom noj, thiab tshuaj.
- Nws lub ntsiab lus tseem ceeb yog tias nws ua haujlwm ua ib qho humectant, yog vim li cas glycerin pab tiv thaiv kom tawv nqaij qhuav thiab ua kom nws noj qab nyob zoo.
- Glycerin kuj tseem siv los txo qhov mob raws plab thiab txhim kho kev ua tau zoo ntawm qee tus neeg ncaws pob.
- Txawm hais tias glycerin feem ntau muaj kev nyab xeeb, nws tsis tshua muaj peev xwm ua rau muaj kev ua xua.
- Tsis txhob siv glycerin (tshwj xeeb tshaj yog thaum noj) yam tsis tau kev qhia los ntawm kws kho mob txawm yog vim li cas los xij. Nco ntsoov sab laj nrog koj tus kws kho mob ua ntej siv dab tsi.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus