(一)鈣強化劑的選擇
gaishirentibukequeshaodekuangwuyuansuzhiyi,erdadouzhonggaidehanliangxiangduijiaoshao,bunengmanzurentiduigaidexuyao,yinci,renmenyikaifachuleduozhonggaiqianghuashipin,yizengjiarentiduigaidesheru。dandanchunshiyonggaizhijibunengqidaolianghaodeqianghuagaidexiaoguo,eryaodadaolianghaodeqianghuaxiaoguo,haixuzengjiajiaoyuanzhihezhanduotang,yinweijiaoyuanzhinengxingchengguzhibudexianwei,shigugejuyoudanxing;粘多糖是骨骼中無機成分多的粘結劑,使骨骼堅固。此外,還要考慮鈣與膠原質及粘多糖的配比,一般鈣與膠原質的比例約為12:1;鈣與粘多糖的比例為2:1。
jiyushangshulilun,zaidoufujiagongzhong,tianjiashidanghanjiaoyuandegai,shizhifensanyudoufuzhong,congershengchanchugaiqianghuadoufu,shiyongzhezhongdoufuduiqianghuagugezuzhijiyachijuyoulianghaodezuoyong。
ciwai,zaidoufushengchanzhongtianjiashiliangdehanjiaoyuandegai,haikeyiqidaoxiaopaojiheninggujidezuoyong。yinweisuoyongdehanjiaoyuandegai,duoshiniugufen,erniugufenzhonghaihanyouniugugejizaoxuexibao,suoyi,yongniugufenzuoweigaiqianghuaji,keyitongshiqudeduofangmiandeqianghuaxiaoguo。
(二)實例
實例1
將30克膠原鈣和90毫升菜籽油混合,並充分攪拌,作為消泡劑添加到可生產38.4千克豆腐的破碎大豆煮沸液(約60℃)中,煮沸後壓榨過濾去渣。
再將10克膠原鈣與20克ke硫liu酸suan鈣gai加jia水shui混hun合he,作zuo為wei凝ning固gu劑ji添tian加jia到dao豆dou乳ru中zhong,攪jiao拌ban後hou靜jing置zhi,使shi之zhi凝ning固gu。然ran後hou除chu去qu表biao麵mian浮fu水shui,移yi入ru帶dai孔kong的de四si方fang型xing箱xiang內nei,加jia壓ya脫tuo水shui。將jiang脫tuo水shui後hou的de豆dou腐fu切qie成cheng一yi定ding大da小xiao的de豆dou腐fu塊kuai浸jin入ru冷leng水shui中zhong。
用此法加工的豆腐表麵光滑,與嫩豆腐相似,而且沒有蜂眼, 口感好,營養價值高。每100克豆腐含0.22克膠原質和鈣。
實例2
在90毫升菜籽油中添加10克膠原鈣、10克碳酸鈣,混合後加入能生產38.4千克豆腐的破碎大豆煮沸液中,充分攪拌後添加消泡劑,煮沸後過濾。
再在豆乳添加由5克膠原鈣和15克硫酸鈣組成的凝固劑,攪拌後靜置,使之凝固,便可製得用於生產油炸豆腐的原料豆腐。
用此法加工的豆腐,每100克中含0.15克膠原質和鈣。
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