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廣州隆(long)利生物科(ke)技有(you)限公(gong)司(si)成立(li)于(yu)(yu)2013年,公(gong)司(si)位于(yu)(yu)廣州增城(cheng)新(xin)(xin)塘鎮瑤田村(cun)新(xin)(xin)圍工業區(qu)新(xin)(xin)章(zhang)路5號。l隆(long)利公(gong)司(si)主(zhu)要生產經營:高溫(wen)淀(dian)粉酶、中溫(wen)淀(dian)粉酶、諾(nuo)維信淀(dian)粉酶等紡織助(zhu)劑(ji)產品,隆(long)利公(gong)司(si)從創(chuang)辦至今(jin),始(shi)終(zhong)致力于(yu)(yu)紡織助(zhu)劑(ji)研發、生產、銷售和提供(gong)技術服務(wu)。公(gong)司(si)以市(shi)場為(wei)導向,以科(ke)技為(wei)動力,不斷(duan)改(gai)進創(chuang)新(xin)(xin)。公(gong)司(si)引進了水平(ping)的技術和設備,擁有(you)一批具有(you)技能(neng)和實際(ji)工作經驗的人(ren)才(cai),為(wei)客戶提供(gong)的產品和完善(shan)的技術服務(wu)。
淀粉酶的實(shi)驗原理二
酶(mei)(mei)(mei)(mei)活(huo)力(li)也稱酶(mei)(mei)(mei)(mei)活(huo)性,是(shi)(shi)以酶(mei)(mei)(mei)(mei)在(zai)適(shi)溫度(du)、適(shi)pH等條(tiao)件下(xia),催化一定的(de)(de)(de)(de)化學(xue)反應的(de)(de)(de)(de)初速度(du)來表示(shi)。本實驗是(shi)(shi)以一定量(liang)的(de)(de)(de)(de)淀粉(fen)酶(mei)(mei)(mei)(mei)液(ye),于37°C、pH6.8的(de)(de)(de)(de)條(tiao)件下(xia),在(zai)一定的(de)(de)(de)(de)初始作用時間(jian)里將(jiang)淀粉(fen)轉化為還(huan)原糖,然后通過與DNS試劑作用,比色(se)測定,求得(de)還(huan)原糖的(de)(de)(de)(de)生(sheng)成(cheng)量(liang),宜昌工業用淀粉(fen)酶(mei)(mei)(mei)(mei),從而計(ji)算出酶(mei)(mei)(mei)(mei)反應的(de)(de)(de)(de)初速度(du),即酶(mei)(mei)(mei)(mei)的(de)(de)(de)(de)活(huo)力(li)。這里規定,一個淀粉(fen)酶(mei)(mei)(mei)(mei)活(huo)力(li)單位定義為在(zai)37°C、pH6.8的(de)(de)(de)(de)條(tiao)件下(xia),每分鐘水(shui)解淀粉(fen)生(sheng)成(cheng)1mg還(huan)原糖所(suo)需的(de)(de)(de)(de)酶(mei)(mei)(mei)(mei)量(liang)。
淀粉酶的用途
淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)是(shi)一種生物酶(mei)(mei)(mei),廣泛應用(yong)(yong)(yong)于食品(pin)(pin)、飼(si)(si)料、、日化(hua)(hua)等(deng)行(xing)業(ye)(ye)。淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)的主要(yao)作用(yong)(yong)(yong)是(shi)水(shui)解淀(dian)(dian)粉(fen)(fen)(fen),從而改(gai)(gai)(gai)善(shan)淀(dian)(dian)粉(fen)(fen)(fen)的性(xing)質(zhi)和(he)(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)條件(jian)。食品(pin)(pin)行(xing)業(ye)(ye):淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)可以(yi)(yi)(yi)用(yong)(yong)(yong)于食品(pin)(pin)加(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)的蒸煮、烘焙、糖化(hua)(hua)、發酵等(deng)工(gong)(gong)(gong)藝中(zhong),以(yi)(yi)(yi)改(gai)(gai)(gai)善(shan)食品(pin)(pin)的口(kou)感(gan)和(he)(he)(he)質(zhi)量。飼(si)(si)料行(xing)業(ye)(ye):淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)可以(yi)(yi)(yi)用(yong)(yong)(yong)于飼(si)(si)料加(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)的飼(si)(si)料配制、飼(si)(si)料生產(chan)(chan)、飼(si)(si)料改(gai)(gai)(gai)良等(deng)工(gong)(gong)(gong)藝中(zhong),以(yi)(yi)(yi)提(ti)高飼(si)(si)料的適口(kou)性(xing)和(he)(he)(he)營養(yang)價值(zhi)。行(xing)業(ye)(ye):淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)可以(yi)(yi)(yi)用(yong)(yong)(yong)于藥品(pin)(pin)生產(chan)(chan)中(zhong)的提(ti)取(qu)、純(chun)化(hua)(hua)、合成等(deng)工(gong)(gong)(gong)藝中(zhong),以(yi)(yi)(yi)提(ti)高藥品(pin)(pin)的純(chun)度和(he)(he)(he)。日化(hua)(hua)行(xing)業(ye)(ye):淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)可以(yi)(yi)(yi)用(yong)(yong)(yong)于日化(hua)(hua)產(chan)(chan)品(pin)(pin)的生產(chan)(chan)中(zhong),以(yi)(yi)(yi)改(gai)(gai)(gai)善(shan)產(chan)(chan)品(pin)(pin)的性(xing)能(neng)和(he)(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)條件(jian)。其(qi)他行(xing)業(ye)(ye):淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)還可以(yi)(yi)(yi)用(yong)(yong)(yong)于造紙、陶瓷、建(jian)材等(deng)行(xing)業(ye)(ye)中(zhong),以(yi)(yi)(yi)改(gai)(gai)(gai)善(shan)產(chan)(chan)品(pin)(pin)的性(xing)能(neng)和(he)(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)條件(jian)。總之,工(gong)(gong)(gong)業(ye)(ye)用(yong)(yong)(yong)淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)哪家好,淀(dian)(dian)粉(fen)(fen)(fen)酶(mei)(mei)(mei)的用(yong)(yong)(yong)途(tu)廣泛,可以(yi)(yi)(yi)用(yong)(yong)(yong)于食品(pin)(pin)、飼(si)(si)料、、日化(hua)(hua)等(deng)多個行(xing)業(ye)(ye)中(zhong),以(yi)(yi)(yi)改(gai)(gai)(gai)善(shan)產(chan)(chan)品(pin)(pin)的性(xing)能(neng)和(he)(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)條件(jian)。
淀(dian)粉(fen)(fen)(fen)(fen)酶的發(fa)(fa)酵(jiao)(jiao)(jiao)方法主要有以下幾種:1.固(gu)體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao):將淀(dian)粉(fen)(fen)(fen)(fen)溶(rong)解(jie)(jie)于水(shui)(shui)中(zhong),加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的糖(tang)、氮、磷(lin)等營養物(wu)(wu)質(zhi)(zhi),再(zai)(zai)(zai)加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的微(wei)生(sheng)物(wu)(wu),進(jin)(jin)(jin)行固(gu)體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao)。2.液(ye)體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao):將淀(dian)粉(fen)(fen)(fen)(fen)溶(rong)解(jie)(jie)于水(shui)(shui)中(zhong),加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的糖(tang)、氮、磷(lin)等營養物(wu)(wu)質(zhi)(zhi),再(zai)(zai)(zai)加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的微(wei)生(sheng)物(wu)(wu),工(gong)業用淀(dian)粉(fen)(fen)(fen)(fen)酶定(ding)(ding)制,進(jin)(jin)(jin)行液(ye)體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao)。3.氣體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao):將淀(dian)粉(fen)(fen)(fen)(fen)溶(rong)解(jie)(jie)于水(shui)(shui)中(zhong),加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的糖(tang)、氮、磷(lin)等營養物(wu)(wu)質(zhi)(zhi),再(zai)(zai)(zai)加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的微(wei)生(sheng)物(wu)(wu),進(jin)(jin)(jin)體(ti)發(fa)(fa)酵(jiao)(jiao)(jiao)。4.冷(leng)(leng)凍發(fa)(fa)酵(jiao)(jiao)(jiao):將淀(dian)粉(fen)(fen)(fen)(fen)溶(rong)解(jie)(jie)于水(shui)(shui)中(zhong),加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的糖(tang)、氮、磷(lin)等營養物(wu)(wu)質(zhi)(zhi),再(zai)(zai)(zai)加(jia)(jia)入(ru)一(yi)(yi)定(ding)(ding)量的微(wei)生(sheng)物(wu)(wu),工(gong)業用淀(dian)粉(fen)(fen)(fen)(fen)酶工(gong)廠(chang),進(jin)(jin)(jin)行冷(leng)(leng)凍發(fa)(fa)酵(jiao)(jiao)(jiao)。總之(zhi),淀(dian)粉(fen)(fen)(fen)(fen)酶的發(fa)(fa)酵(jiao)(jiao)(jiao)方法多(duo)種多(duo)樣,需要根據不(bu)同的和發(fa)(fa)酵(jiao)(jiao)(jiao)條件進(jin)(jin)(jin)行選擇。如(ru)果您(nin)需要發(fa)(fa)酵(jiao)(jiao)(jiao)淀(dian)粉(fen)(fen)(fen)(fen)酶,可(ke)以聯系(xi)的發(fa)(fa)酵(jiao)(jiao)(jiao)公(gong)司進(jin)(jin)(jin)行咨詢和購買。
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