Gum Arabic/Acacia Gum | 9000-01-5
Incazelo Yemikhiqizo
I-Gum Arabic, eyaziwa nangokuthi i-Acacia Gum, i-chaar gund, i-char goond, noma i-meska, inhlaka yemvelo eyenziwe ngobisi oluqinile oluthathwe ezinhlotsheni ezimbili zesihlahla somtholo; I-Acacia senegal kanye ne-Acacia seyal. I-gum ivunwa ngokuhweba ezihlahleni zasendle kulo lonke elaseSahel kusukela eSenegal naseSudan kuya eSomalia, nakuba kudala itshalwa e-Arabia nase-West Asia.
I-Gum Arabic iyinhlanganisela eyinkimbinkimbi yama-glycoProtein nama-polysaccharides. Ngokomlando kwakungumthombo we-sugar arabinose ne-ribose, kokubili okwatholwa kuqala futhi kwahlukaniswa kuwo, futhi aqanjwa ngakho.
I-Gum arabic isetshenziswa kakhulu embonini yokudla njengesiqinisi. I-Gum arabic iyisithako esiyinhloko ku-lithography yendabuko futhi isetshenziselwa ukuphrinta, ukukhiqiza upende, iglue, izimonyo kanye nezinhlelo zokusebenza ezihlukahlukene zezimboni, okuhlanganisa ukulawulwa kwe-viscosity kumayinki nasezimbonini zendwangu, nakuba izinto ezingabizi kakhulu zincintisana nayo kweziningi zalezi zindima.
Nakuba i-gum arabic manje isikhiqizwa kakhulu kulo lonke elase-Afrika iSahel, isavunwa futhi isetshenziswa eMpumalanga Ephakathi. Isibonelo, abantu base-Arab basebenzisa ushingamu wemvelo ukwenza uphudingi olubandayo, olunoshukela, futhi olunongiwe olufana ne-gelato.
Ukucaciswa
| IZINTO | IZINGA |
| Ukubukeka | Okumhlophe-kumhlophe ukuya kokuphuzi okuyiGranular noma impushana |
| Iphunga | Iphunga lakho lemvelo, alikho iphunga |
| I-Viscosity ( Brookfield RVT, 25%, 25℃, Spindle #2, 20rpm, mPa.s) | 60- 100 |
| pH | 3.5- 6.5 |
| Umswakama(105℃, 5h) | 15% Max |
| Ukuncibilika | Incibilika emanzini, ayincibiliki ku-ethanol |
| I-nitrogen | 0.24%-0.41% |
| Umlotha | 4% Ubukhulu |
| I-Insolubles ku-Acid | 0.5% Ubukhulu |
| Isitashi | Okubi |
| Dannin | Okubi |
| I-Arsenic (As) | 3 ppm Max |
| Ukuhola (Pb) | 10ppm Max |
| Izinsimbi Ezisindayo | 40ppm Max |
| E.Coli/5g | Okubi |
| Salmonella / 10g | Okubi |
| Inani Lepuleti Eliphelele | 1000 cfu/ g Ubukhulu |
