Gamma polyglutamic acid
Gamma Poly-glutamic acid (γ-PGA)wani abu ne da ke faruwa na halitta, mai aiki da yawa, da kuma biodegradable biopolymer.Ana samar da shi ta hanyar fermentation ta Bacillus subtilis ta amfani da glutamic acid.PGA ya ƙunshi monomers glutamic acid wanda aka haɗe tsakanin ƙungiyoyin α-amino da γ-carboxyl.Yana da ruwa mai narkewa, mai ci kuma ba mai guba ba, kuma yana da alaƙa da muhalli.Yana da faffadan aikace-aikace a fannonin magani, abinci, kayan kwalliya, da kula da ruwa. Mahimman Ma'auni na Fasaha:
Bayyanar | Fari ko Kashe-Farin Foda |
Assay | 90.0% min. |
Ƙimar pH (1% a cikin ruwa) | 5.0-7.5 |
Abun ciki (4%,400nm) | 0.12 max. |
Karfe masu nauyi | 20 ppm max. |
Asara akan bushewa | 10.0% |
Jimlar Ƙididdigar Faranti | 100 cfu/g |
Salmonella | Korau |
E.Coli | Korau |
Girman sashi | 100% ta hanyar 100 mesh |
Aikace-aikace: γ-PGA yadu amfani a Pharmaceutical, abinci masana'antu, kayan shafawa, ruwa magani, hygienic kayayyakin, noma da sauran Hi-tech masana'antu. Gamma polyglutamic acid, wanda aka fara gane shi a cikin abincin Jafananci 'Natto', biopolymer ne na halitta multifunctional, wanda aka samar da Bacillus Subtilis ta hanyar fermentation. GammaPolyglutamic acid(Gamma PGA) homopolymer mai narkewa ne na ruwa, ya ƙunshi D-Glutamic Acid da L-Glutamic Aid monomers waɗanda ke haɗe ta hanyar haɗin kai tsakanin α-amino da γ-Carboxyl ƙungiyoyi. Babban adadin Carboxyl Groups tare da kwayoyin jerin Gamma PGA iya samar da hydrogen bonding a cikin wani kwayoyin ko tsakanin daban-daban kwayoyin.Ta haka yana da high ruwa absorbability da danshi retaining capability. Godiya ga musamman kaddarorin. Gamma PGA za a iya amfani da a matsayin thickener, filmmogen, humcctant, retarder, cosolvent, dauri da kuma anti-firiza, sabili da haka, aikace-aikace begen Gamma PGA yana da alƙawarin. Amfani: Dogayen moisturization * Mallakar babban ƙarfin danshi, mafi kyau fiye da Hyaluonic Acid, Collagen. *Kiyaye danshin fata na tsawon lokaci. *Mayar da elasticity na fata da santsin gyale. Daidaitawa * Tsayawa da haɓaka HA na fata. * Ƙara NMP na fata. *Ƙara yawan shanyewar fata. Lafiyayyan Fari *Hana melanin biosynthesis.
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