1. Ukubuka konke kwe-HPMC
I-HPMC (i-Hydroxypropyl Methylcellulose) iyi-cellulose derivative etholakala ngokuguqulwa kwamakhemikhali. Itholakala ku-cellulose yezitshalo zemvelo ngokusebenzisa ukusabela kwamakhemikhali njenge-methylation kanye ne-hydroxypropylation. I-HPMC inokuncibilika kwamanzi okuhle, ukulungiswa kwe-viscosity, izakhiwo zokwakha ifilimu kanye nokuqina, ngakho-ke isetshenziswe kabanzi ezimbonini eziningi, ikakhulukazi emikhakheni yokudla, yezokwelapha kanye nezimonyo, njengesithambisi, isiqinisi, i-emulsifier kanye ne-ejenti ye-gelling.
Embonini yokudla, i-HPMC ivame ukusetshenziswa njenge-thickener, i-gelling agent, i-humectant, i-emulsifier kanye ne-stabilizer. Uhla lokusetshenziswa kwayo ekudleni luhlanganisa: isinkwa, amakhekhe, amabhisikidi, amaswidi, i-ayisikhilimu, izinongo, iziphuzo kanye nokudla okunempilo. Isizathu esibalulekile sokusetshenziswa kwayo kabanzi ukuthi i-AnxinCel®HPMC inamandla amahle amakhemikhali, akulula ukusabela kwezinye izithako, futhi yonakala kalula ngaphansi kwezimo ezifanele.
2. Ukuhlolwa kokuphepha kwe-HPMC
I-HPMC iye yaqashelwa futhi yavunyelwa yizikhungo eziningi ezilawula ukuphepha kokudla ezweni lonke nakwamanye amazwe njengesithasiselo sokudla. Ukuphepha kwayo kuhlolwa kakhulu ngalezi zici ezilandelayo:
Ucwaningo lwe-Toxicology
Njenge-derivative ye-cellulose, i-HPMC isekelwe ku-cellulose yezitshalo futhi inobuthi obuphansi kakhulu. Ngokwezifundo eziningi zobuthi, ukusetshenziswa kwe-HPMC ekudleni akubonisi ubuthi obucacile noma obuhlala isikhathi eside. Izifundo eziningi zikhombisile ukuthi i-HPMC ihambisana kahle ne-biocompatibility futhi ngeke ibangele imiphumela enobuthi esobala emzimbeni womuntu. Isibonelo, imiphumela yokuhlolwa kobuthi bomlomo okubukhali kwe-HPMC kumagundane ibonise ukuthi akukho ukusabela okusobala kobuthi okwenzeka ngemithamo ephezulu (okudlula ukusetshenziswa kwansuku zonke kwezithasiselo zokudla).
Ukudla kanye nama-ADI (Ukudla Kwansuku Zonke Okwamukelekayo)
Ngokusho kokuhlolwa kochwepheshe bokuphepha kokudla, ukudla okwamukelekayo kwansuku zonke (i-ADI) kwe-HPMC ngeke kulimaze impilo yabantu ngaphakathi kobubanzi obufanele bokusetshenziswa. IKomidi Lochwepheshe Bomhlaba Wonke Lezithasiselo Zokudla (i-JECFA) kanye ne-US Food and Drug Administration (FDA) kanye nezinye izikhungo ziqaphele ukuphepha kwe-HPMC njengesithasiselo sokudla futhi zabeka imikhawulo efanele yokusetshenziswa kwayo. Embikweni wayo wokuhlola, i-JECFA iveze ukuthi i-HPMC ayizange ibonise noma yimiphi imiphumela enobuthi esobala, futhi ukusetshenziswa kwayo ekudleni ngokuvamile kungaphansi kakhulu kwenani elibekiwe le-ADI, ngakho abathengi akudingeki bakhathazeke ngezingozi zayo zempilo ezingaba khona.
Ukusabela kokungezwani komzimba kanye nokusabela okubi
Njengento yemvelo, i-HPMC inezinga eliphansi kakhulu lokusabela kokungezwani komzimba. Iningi labantu alinakho ukusabela kokungezwani komzimba ku-HPMC. Kodwa-ke, abanye abantu abazwelayo bangase babe nezimpawu ezincane zokungezwani komzimba njengokuqubuka kanye nokuphelelwa umoya lapho bedla ukudla okuqukethe i-HPMC. Ukusabela okunjalo kuvame ukuvamile. Uma kuvela ukungakhululeki, kunconywa ukuyeka ukudla ukudla okuqukethe i-HPMC bese ucela iseluleko kudokotela ochwepheshe.
Ukusetshenziswa kwesikhathi eside kanye nempilo yamathumbu
Njengenhlanganisela enama-molecule amaningi, i-AnxinCel®HPMC kunzima ukuyimunca ngumzimba womuntu, kodwa ingadlala indima ethile njenge-fiber yokudla emathunjini futhi ikhuthaze i-peristalsis yamathumbu. Ngakho-ke, ukudla okulinganiselwe kwe-HPMC kungaba nomthelela omuhle empilweni yamathumbu. Isibonelo, ezinye izifundo zibonise ukuthi i-HPMC inamandla athile okuthuthukisa i-peristalsis yamathumbu kanye nokuqeda ukuqunjelwa. Kodwa-ke, ukudla i-HPMC ngokweqile kungabangela ukungakhululeki kwamathumbu, ukukhukhumala kwesisu, isifo sohudo kanye nezinye izimpawu, ngakho-ke isimiso sokulinganisela kufanele silandelwe.
3. Isimo sokuvunyelwa kwe-HPMC emazweni ahlukene
IShayina
EShayina, i-HPMC ibhalwe njengesengezo sokudla esivunyelwe, esisetshenziswa kakhulu kumaswidi, izinongo, iziphuzo, imikhiqizo ye-pasta, njll. Ngokusho kwe-“Standard for the Use of Food Additives” (GB 2760-2014), i-HPMC ivunyelwe ukusetshenziswa ekudleni okuthile futhi inemikhawulo eqinile yokusetshenziswa.
iyuniyani yase-Europe
Ku-European Union, i-HPMC iyaziwa futhi njengesithako sokudla esiphephile, esinenombolo ethi E464. Ngokombiko wokuhlola we-European Food Safety Authority (EFSA), i-HPMC iphephile ngaphansi kwezimo ezibekiwe zokusetshenziswa futhi ayibonisi imiphumela emibi empilweni yabantu.
I-united states
I-US FDA ibala i-HPMC njengento "Evame Ukuqashelwa Njengephephile" (GRAS) futhi ivumela ukusetshenziswa kwayo ekudleni. I-FDA ayibeki imingcele eqinile yomthamo wokusetshenziswa kwe-HPMC, futhi ihlola kakhulu ukuphepha kwayo ngokusekelwe kudatha yesayensi ekusetshenzisweni kwangempela.
Njengesengezo sokudla,I-HPMC ivunyiwe emazweni amaningi nasezifundeni emhlabeni wonke futhi ibhekwa njengephephile ngaphakathi kobubanzi obubekiwe bokusetshenziswa. Ukuphepha kwayo kuqinisekiswe yizifundo eziningi ezinobuthi kanye nemikhuba yezokwelapha, futhi ayibangeli umonakalo omkhulu empilweni yabantu. Kodwa-ke, njengazo zonke izithasiselo zokudla, ukuthathwa kwe-HPMC kufanele kulandele isimiso sokusetshenziswa okufanele futhi kugweme ukuthathwa ngokweqile. Abantu abane-allergies kufanele baqaphele lapho bedla ukudla okuqukethe i-HPMC ukuze banciphise ukwenzeka kwemiphumela emibi.
I-HPMC iyisengezo esisetshenziswa kabanzi futhi esiphephile embonini yokudla, esingafaki ingozi enkulu empilweni yomphakathi. Ngokuthuthuka kwesayensi nobuchwepheshe, ucwaningo kanye nokuphathwa kwe-AnxinCel®HPMC kungase kube nzima kakhulu esikhathini esizayo ukuqinisekisa ukuphepha kwayo.
Isikhathi sokuthunyelwe: Disemba 31-2024


