brazilian journal of microbiology

8/18/2019 Brazilian Journal of Microbiology

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Brazilian Journal of MicrobiologyPrint version ISSN 1517-8382

Braz. J. Microbiol. vol.41 no.4 São Paulo Oct./Dec. 2010

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Application of microbial α-amylase in industry - A review

Paula Monteiro de Souza; Pérola de Oliveira e Magal!es

'(parta)(nto !( *i+ncia, ar)ac+utica,. acul!a!( !( *i+ncia, !a Sa/!(.

0ni(r,i!a!( !( Bra,lia. Bra,lia. '. Bra,il

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)yla,(, ar( on( of th( )ain (nzy)(, u,(! in in!u,try# Such (nzy)(, hy!rolyz( th(,tarch )ol(cul(, into poly)(r, co)po,(! of gluco,( unit,# )yla,(, ha( pot(ntialapplication in a 4i!( nu)b(r of in!u,trial proc(,,(, ,uch a, foo!. f(r)(ntation an!phar)ac(utical in!u,tri(,# -)yla,(, can b( obtain(! fro) plant,. ani)al, an!)icroorgani,),# 6o4((r. (nzy)(, fro) fungal an! bact(rial ,ourc(, ha( !o)inat(!application, in in!u,trial ,(ctor,# h( pro!uction of -a)yla,( i, (,,(ntial forcon(r,ion of ,tarch(, into oligo,acchari!(,# Starch i, an i)portant con,titu(nt of th(hu)an !i(t an! i, a )aor ,torag( pro!uct of )any (cono)ically i)portant crop, ,ucha, 4h(at. ric(. )aiz(. tapioca. an! potato# Starch-con(rting (nzy)(, ar( u,(! in th(pro!uction of )alto!("trin. )o!ifi(! ,tarch(,. or gluco,( an! fructo,( ,yrup,# larg(nu)b(r of )icrobial -a)yla,(, ha, application, in !iff(r(nt in!u,trial ,(ctor, ,uch a,foo!. t("til(. pap(r an! !(t(rg(nt in!u,tri(,# h( pro!uction of -a)yla,(, ha,g(n(rally b((n carri(! out u,ing ,ub)(rg(! f(r)(ntation. but ,oli! ,tat( f(r)(ntation,y,t(), app(ar a, a pro)i,ing t(chnology# h( prop(rti(, of (ach -a)yla,( ,uch a,

th(r)o,tability. p6 profil(. p6 ,tability. an! *a-in!(p(n!(ncy ar( i)portant in th(!((lop)(nt of f(r)(ntation proc(,,# hi, r(i(4 focu,(, on th( pro!uction ofbact(rial an! fungal -a)yla,(,. th(ir !i,tribution. ,tructural-functional a,p(ct,.phy,ical an! ch()ical para)(t(r,. an! th( u,( of th(,( (nzy)(, in in!u,trialapplication,#

&ey words' -)yla,(,9 (nzy)( pro!uction9 bact(rial an! fungal a)yla,(9 ,tarch

http://www.scielo.br/scielo.php?script=sci_serial&pid=1517-8382&lng=en&nrm=isohttp://www.scielo.br/scielo.php?script=sci_serial&pid=1517-8382&lng=en&nrm=iso


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3/18

512 a)ino aci!, in a ,ingl( oligo,acchari!( chain 4ith a )ol(cular 4(ight of 57#> ='a88


4/18

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Starch i, an i)portant con,titu(nt of th( hu)an !i(t an!. for thi, purpo,(. i, u,(!ch()ically an! (nzy)atically proc(,,(! into a ari(ty of !iff(r(nt pro!uct, ,uch a,

,tarch hy!roly,at(,. gluco,( ,yrup,. fructo,(. )alto!("trin !(riati(, orcyclo!("trin,. u,(! in foo! in!u,try# In a!!ition to that. th( ,ugar, pro!uc(! can b(f(r)(nt(! to pro!uc( (thanol# In ,pit( of th( larg( nu)b(r of plant, abl( to pro!uc(,tarch. only a f(4 plant, ar( i)portant for in!u,trial ,tarch proc(,,ing# h( )aorin!u,trial ,ourc(, ar( )aiz(. tapioca. potato. an! 4h(at. but li)itation, ,uch a, lo4,h(ar r(,i,tanc(. th(r)al r(,i,tanc(. th(r)al !(co)po,ition an! high t(n!(ncyto4ar!, r(trogra!ation li)it it, u,( in ,o)( in!u,trial foo! application, 1. 28. 8>


5/18

Starch i, hy!rolyz(! into ,)all(r oligo,,acchari!(, by -a)yla,(. 4ich i, on( of th()o,t i)portant co))(rcial (nzy)( proc(,,(,# )yla,(, fin! application in all th(in!u,trial proc(,,(, ,uch a, in foo!. !(t(rg(nt,. t("til(, an! in pap(r in!u,try. for th(hy!roly,i, of ,tarch 2%. &7. 81


6/18

(nzy)(, b(cau,( of th( (a,( of control of !iff(r(nt para)(t(r, ,uch a, p6.t()p(ratur(. a(ration an! o"yg(n tran,f(r an! )oi,tur( 1>. 22. >%. >1


7/18

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8/18

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9/18

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10/18

th( 4orl!. an! it can b( r()o(! Duit( (a,ily# Starch i, lat(r r()o(! fro) th( 4o(nfabric in a 4(t-proc(,, in th( t("til( fini,hing in!u,try# '(,izing inol(, th( r()oal of ,tarch fro) th( fabric 4hich ,(r(, a, th( ,tr(ngth(ning ag(nt to pr((nt br(a=ing ofth( 4arp thr(a! !uring th( 4(aing proc(,,# h( -a)yla,(, r()o( ,(l(cti(ly th(,iz( an! !o not attac= th( fibr(, 3. 2$. 2%


11/18

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15/18

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16/18

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18/18

Sub)itt(!: March 23. 2$1$9 E(turn(! to author, for corr(ction,: March 3$. 2$1$9ppro(!: May 2&. 2$1$#

Y %orresponding Autor4 Mailing address' '(parta)(nto !( *i+ncia,ar)ac+utica,. acul!a!( !( *i+ncia, !a Sa/!(. 0ni(r,i!a!( !( Bra,lia. *a)pu,'arcy Eib(iro. ,a Nort(. Bra,lia. '. Bra,il#9 ;-)ail:paula,ouzaZunb#br

ll th( cont(nt, of thi, ournal. ("c(pt 4h(r( oth(r4i,( not(!. i, lic(n,(!un!(r a *r(ati( *o))on, ttribution ic(n,(

+SP - (%" ((( - *ep4 de MicrobiologiaSociedade "rasileira de Microbiologia

Av4 Prof4 ,ineu Prestes5 6789%idade +niversit:ria

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