一、工業淀粉的用途
工業級淀粉糊黏度比其他淀粉黏度變動小(xiao),因此常常被用(yong)于上漿(jiang)劑(ji),粘(zhan)接(jie)劑(ji)和各類(lei)食品類(lei)的(de)增稠劑(ji)。淀粉煮冷(leng)卻,若(ruo)濃度超(chao)出3.5%就行成軟的(de)凝膠,若(ruo)濃度達(da)標6%左右(you)便會變成彈性(xing)系數極大的(de)凝膠。
糖(tang)(tang)化原(yuan)料:工業(ye)淀粉(fen)是糖(tang)(tang)膠、葡萄糖(tang)(tang)和其他變性淀粉(fen)的原(yuan)料。造紙:工業(ye)淀粉(fen)作上漿劑和涂覆劑,可增加紙的拉(la)力,改(gai)善表(biao)面強度與(yu)印刷適(shi)應性能。
二、工業淀粉和食用淀粉的區別
工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)與(yu)食(shi)用淀(dian)粉(fen)(fen)的不(bu)同是工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)含(han)有(you)(you)重(zhong)金(jin)屬(shu)(shu)、有(you)(you)毒物質(zhi)等雜(za)(za)質(zhi),且工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)沒有(you)(you)衛(wei)生(sheng)(sheng)方(fang)面的要求(qiu)(qiu)。第二工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)與(yu)食(shi)用淀(dian)粉(fen)(fen)的不(bu)同之處還在(zai)于工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)含(han)有(you)(you)重(zhong)金(jin)屬(shu)(shu)、有(you)(you)毒物質(zhi)等雜(za)(za)質(zhi),且工(gong)(gong)業(ye)(ye)(ye)淀(dian)粉(fen)(fen)沒有(you)(you)衛(wei)生(sheng)(sheng)方(fang)面的要求(qiu)(qiu)。而食(shi)用淀(dian)粉(fen)(fen)則在(zai)感官(guan)指(zhi)標(biao)(如色澤、氣味、口(kou)感、雜(za)(za)質(zhi))、理化指(zhi)標(biao)和衛(wei)生(sheng)(sheng)指(zhi)標(biao)(二氧化硫、鉛(qian)、砷(shen))上(shang)有(you)(you)嚴格的要求(qiu)(qiu)。
工(gong)業(ye)淀(dian)粉的危害(hai)性有(you)多大?其實這個(ge)取決于里(li)面有(you)毒(du)有(you)害(hai)物質的含(han)量,因(yin)此工(gong)業(ye)淀(dian)粉只(zhi)能用(yong)于制(zhi)作糨糊、造紙(zhi)和(he)涂(tu)料加(jia)工(gong)等(deng),不能用(yong)于食品加(jia)工(gong),廣泛用(yong)于造紙(zhi)行(xing)業(ye)。
總結:食用淀(dian)粉主要(yao)(yao)是(shi)添加到食材中(zhong),而(er)工(gong)(gong)業(ye)淀(dian)粉是(shi)絕對不可以的(de)(de),工(gong)(gong)業(ye)淀(dian)粉主要(yao)(yao)是(shi)用來造(zao)紙(zhi)等工(gong)(gong)業(ye)加工(gong)(gong),大(da)家(jia)可千萬(wan)不要(yao)(yao)弄(nong)混淆,這可是(shi)關乎到咱們(men)食品安全的(de)(de)的(de)(de)重(zhong)要(yao)(yao)問(wen)題,大(da)家(jia)選購的(de)(de)時候(hou)一定要(yao)(yao)擦(ca)亮眼睛,不要(yao)(yao)選錯了。