INGENIERIA DE PROCESOS ALIMENTARIOS
RECONOCIMIENT O DE LA PEROXIDASA (ENZIMA TERMO RESISTENTE)
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UNIVERSIDAD NACIONAL FEDERICO VILLARREAL FACULTAD DE OCEONOGRAFIA, PESQUERIA Y CIENCIAS ALIMENTARIAS
PRACTICA 4:
RECONOCIMIENTO DE LA PEROXIDASA (ENZIMA TERMO RESISTENTE) AUTORES • • • •
CALDERON ESPINOZA WALTER CARHULLANQUI CARHUARICRA YESENIA FERNANDEZ CUSICAHUA CARMEN MAMANI PAMPAMALLCO LUZ ASIGNATURA ASIGNATURA INGENIERIA DE PROCESOS ALIMENTARIOS
DOCENTE Mg. VICTOR TERRY CALDERON
FECHA 15 DE MAYO DEL 2015
LABORATORIO LABORATORIO DE INTRODUCCION A LA TECNOLOGIA DE
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RESUMEN
E !"#$%&'! ($ $)%$ %*+"+#! -$ ($%$*&/+* + &/%&+ ($ &/+%&'+&/ ($ + $/3&+ 4$*!&(+)+ 6 + &/%&+ ($ !!* 6 %$%-*+ %$%-*+ $/ %-"*-!) %-"*-!) ($ 4+4+ . S!$%&(!) + $)+(+(! $(&+/%$ +g-+ + 708C, 1008C.A (&$*$/%$) %&$4!) ($ 4*$!&/ $ %-"*-! ($ 4+4+ 4*$)$/% -/+ 3!/+ $/ (!/( (!/($ $ !-* !-**& *& 4+*( 4+*($+ $+& &$/ $/%! %! $/3& $/3&9 9%&%&! !,, :$: :$:! ! ;-$ ;-$ -$ -$ !($ !($+ +(! (! )$g< )$g / + &/ &/%&%&+ + ($ M&:+$&)=M$/%$/ 6 !%*+ 3!/+ $/ (!/($ $ +"&! ($ !!* (&)&/-6 ($"&(! + + &/+%&'+&/ $/3& $/3&9 9%&%&+ + ;-$ ;-$ !** !**$) $)4! 4!/( /(& & + -/+ -/+ &/ &/%&%&+ + ($ 4*& 4*&$* $* !*($ !*($/, /, ($ +/$ +/$*+ *+ )&& )&&+ +** + !4!*%+&$/%! ($ + %$%-*+. L+ &/+%&'+&/ ($ + $/3&+ 4$*!&(+)+ !"$($& + $+/&)! ($ L-*6=E6*&/g. Palabras clave: modelación
de procesos, cambio de color, textura, peroxidasa
SUMMARY
T:$ +& ! %:&) )%-(6 >+) %! ($%$*&/$ %:$ ?&/$%&) ! &/+%&'+%&!/ ! %:$ 4$*!&(+)$ $/36$ +/( %:$ ?&/$%&) ! !!* +/( %$%-*$ &/ 4!%+%! %-"$*). U/($* )+($( "6 >+%$* +% 70 8 C, 100 8 CA (&$*$/% %&$) 4*$!!?&/g %:$ 4!%+%! %-"$* 4*$)$/%$( +/ +*$+ >:$*$ &% :+44$/$( $/36+%& "*!>/&/g, + +% %:+% >+) !($$( +!*(&/g %! M&:+$&)=M$/%$/ ?&/$%&) +/( +/!%:$* +*$+ >:$*$ %:$ !!* :+/g$ I% ($*$+)$( (-$ %! $/36$ &/+%&'+%&!/ %:+% !**$)4!/($( %! &*)% !*($* ?&/$%&), ?&/$% &), )&&+* %! %:$ "$:+'&!* ! %:$ %$%-*$ >+6. T:$ &/+%&'+%&!/ &/+%&'+%&!/ ! %:$ 4$*!&(+)$ $/36$ !"$6$( %:$ $:+/&) L-*6 = E6*&/g. @$6>!*() 4*!$)) !($&/g, :+/g$ ! !!*, %$%-*$, 4$*!&(+)$
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INTRODUCCION
L+ 4+4+ *&!+ )$ ($)%++ 4!* )-) -+&(+($) -&/+*&+) 6 +*+%$*)%&+) !! +%! '+!* /-%*&&!/+, +4!*%$ ($ +*"!:&(*+%!), -$/%$ ($ 4*!%$/+) ($ +%! '+!* "&!g&!, '&%+&/+) )!-"$) $/ +g-+ '&%+&/+ V 6 !4$#! B, &/$*+$) F$, Z/, V- 6 V+ 6 +*!%$/!&($) B!/&$*"+$ et al., 200, (&'$*)&(+( ($ g$/!%&4!) !/ +%!) !/%$/&(!) ($ 4*!%$/+ 6 +)+ )$+ MS R!(*g-$3 et al., 200, +g*+(+"$ )+"!* 6 %$%-*+, 9& 4*$4+*+&/, "-$/+ +$4%+&/ $/ $ $*+(! 6 +%! 4!%$/&+ ($ $4!*%+&/ $/ (&'$*)+) !*+) ($ 4*!$)+&$/%! B!/&+ et al., 200 200. . L+ 4+4+ 4+4+ *&! *&!+ + )$ !/) !/)&( &($* $*+ + -/ +& +&$/ $/%! %! -/ -/&! &!/+ /+ ($"& ($"&(! (! + + 4*$) 4*$)$/ $/& &+ + ($ $%+"!&%!) )$-/(+*&!) !! !4-$)%!) $/&!), +*!%$/!&($) 6 ++!&($). L+ 4+4+ *&!+ $) -/ 4*!(-%! -6 4$*$$($*! 4$*$$($*! ($"&(! + ;-$ +*$$ ($ 4$*&!(! 4$*&!(! ($ (!*+/&+ (!*+/&+ R!(*g-$3 et al.,2010, 4!* ! ;-$ !) $)-$*3!) 4+*+ !$*&+&3+*+ '+/ $/+&/+(!) :+&+ (&$*$/%$) !*+) ($ 4*!$)+&$/%! 6 $ (&)$! ($ /-$'+) 4*$)$/%+&!/$). E 4*&/&4+ 4*!(-%! ($ 4+4+ *&!+ 4*!$)+(+ ;-$ )$ !$*&+&3+ $) + 4+4+ $/%$*+ 4*$!&(+ 6 !/g$ !/g$+(+ +(+ B!/& B!/&+ + et al., 200. D-*+/% D-*+/%$ $ )- 4*!$) 4*!$)+& +&$/% $/%! ! 6 4!)%$* 4!)%$*&!* &!* ++$ ++$/+ /+&$/ &$/%! %! al., 200. 4*$)$/%+ +"&!) ($ !!* +*+%$*)%&! 6 *-4%-*+ ($ + !*%$3+, 6+ )$+ 4!* %*+%+&$/%!) %* %*& &!) !) $$ $$)& )&'! '!)) ! ($& ($&& &$/ $/%$ %$), ), ;-$ ;-$ g$/$ g$/$*+/ *+/ *$: *$:+3 +3! ! 4!* 4!* 4+*% 4+*%$ $ ($ ($ !/) !/)- -&( &(!* !*.. S4*!$)+&$/%! !/)%+ ($ +) $%+4+) ($ +'+(!, )$$&/, $)+(+(!, $/*&+(!, !/g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g$/$*+ -+/(! + $/3&+ !/%$/&(+ $/ !) !*!4+)%!) $/%*+ $/
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$"*+/+) $-+*$) 6 !) !*g+/$!) ;-$ !/%&$/$/ + $/3&+ ($"&(! + 4*!$(&&$/%!) ($ 4$)!$+(+) 4$)!$+(+) ($&&$/%$) ($&&$/%$) !! g!4$), )!$%&&$/%! )!$%&&$/%! ($ %-"*-! %-"*-! + $)-$*3!) $)-$*3!) 6 + $%+4+) ($ 4*!$)! !! 4$+(!, !*%+(! ! %*!$+(!, $)+(+(! 6 !&/, $/%*$ !%*!) D$"&(! + + +&&(+( !/ + ;-$ )$ ($%$*&/+ )- +%&'&(+( 6 4!* )- $)%+"&&(+( + +!* !4+*+(+ !/ !%*+) $/3&+), + 4$*!&(+)+ $) -)+(+ !! &/(&+(!* ($ + +&(+( ($ !) %*+%+&$/%!) %*&!). S$ +$4%+ -/+ (&)&/-&/ $/ )- +%&'&(+( )-4$*&!* + 0 !! !/%*! 4+*+ -/ $)+(+(! +($-+(!. E)%+ $/3&+ !/%*!+ !) /&'$$) ($ 4$*&(!) ;-$ )$ g$/$*+/ $/ +)& %!(+) +) -+) '&'+) 6 !/)%&%-6$ -/+ +%&'&(+( &4!*%+/%$ 4+*+ +) 4+/%+) 6+ ;-$ $'&%+ $ $$%! 4$*#-(&&+ ($ !) *+(&+$) &"*$). E&)%$ + :&4%$)&) ($ ;-$ + $/3&+ 4$*!&(+)+ )$ ($)+% ($)+%&'+ &'+ )&g-&$ )&g-&$/(! /(! (!) $%+4+) $%+4+) g!"$*/+ g!"$*/+(+) (+) 4!* $ $+/& $+/&)! )! L-*6= L-*6=E6 E6*&/g *&/g P!+% P!+%+ + et al., 200. L+ $/3&+ %&$/$ (!) &)!!*+) !/ (&)%&/%+) $)%+"&&(+($) %*&+), + *$+&/ $/%*$ + &)!!*+ %$*!9"& !/ + &)!!*+ %$*!$)%+"$ $) ($ K00, O%*! $$%! ($ !) 4*!$)!) ($ $)+(+(! $) $ +"&! ($ %$%-*+ ;-$ )-*$ $ %-"*-! ($"&(! 4*&/&4+$/%$ + g$+%&/&3+&/ ($ +&(!/$) 6 )!-"&&3+&/ ($ )-)%+/&+) 4%&+), ! ;-$ 4*!(-$ 4$*(&(+ ($ &*$3+ $/ $ %$#&(!. E/ 4+4+ *&!+, $)%! 4-$($ !/(-&* + *!4&&$/%! ($ + 4&$ -+/(! !) %-"*-!) )$ 4*!$)+/ $/%$*!). E 4*!$)! ($ $)+(+(! g$/$*+$/%$ )$ :+$ + %$4$*+%-*+) ;-$ !)&+/ $/%*$ 708C 6 1008C 6 %&$4!) $/%*$ 20 ) 6 15 &/, )&/ $"+*g!, $"+*g!, )$ :+/ *$4!*%+(! *$4!*%+(! %*+%+&$/%!) %*+%+&$/%!) $/%*$ 558C 6 58C $/ !) ;-$ )$ !"%&$/$/ 4*!(-%!) !/ +%+ &*$3+ ($"&(! + + $/!* )$4+*+&/ $-+* ;-$ )$ g$/$*+ +(&&!/+$/%$, )$ :+ 4*!4-$)%! ;-$ + $/3&+ #-$g+ -/ *! &4!*%+/%$ $/ $)%$ $/$/! ($"&(! + ;-$ 4!)&"&&%+ + !*+&/ ($ *$($) !/ &!/$) +&! 6 +g/$)&!.
OBJETIVO GENERAL
• • •
D$%$*&/+* + %$4$*+%-*+ 4%&+ 4+*+ +%+&3+* + +%&'&(+( $/3&9%&+. R$+&!/+* $ %&$4! !/ + %$4$*+%-*+ 4+*+ *$+&3+* -/ $)+(+(! $/ 4+4+. E'+-+* + *$)&)%$/&+ %*&+ ($ + $/3&+ 4$*!&(+)+
MARCO TEORICO 2.1. Esc!""#
$)+( (+( +(! ! $) -/ 4*! 4*!$) $)! ! ($ %*+% %*+%+ +&$ &$/% /%! ! %* %*& &! ! ($ !*% !*%+ + (-*+ (-*+& &/ / 6 + D$%&' D$%&'&c& &c&' '. . E $)+ %$4$*+%-*+ !($*+(+. G$/$*+$/%$ !/)&)%$ $/ +/%$/$* $ 4*!(-%! +g-/!) &/-%!) 1,5 + &/ + -/+ %$4$*+%-*+ %$4$*+%-*+ 4*&+ 4*&+ + 5=1008C CASP CASP 6 ABRIL, ABRIL, 1, ;-$ 4!* ! g$/$*+ )$ +4&+ + *-%+) 6 :!*%+&3+) +/%$) ($ + !/g$+&/, $ )$+(! ! $/+%+(!. E $)+(+(! )$ $'+ + +"! 4*&/&4+$/%$ 4+*+ &/+%&'+* $/3&+) +/%$) ($ + !/g$+&/ ! + ($):&(*+%+&/. L!)
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*94&(!) $/ +) 4*!4&$(+($) ($ +&(+( !! !!*, )+"!*, %$%-*+ 6 '+!* /-%*&&!/+ ($"&(! + + !/%&/-+ +%&'&(+( ($ +) $/3&+) SHARMA, 200K. L!) !"#$%&'!) ($ $)+(+(! )!/ !) )&g-&$/%$)
L&4&$3+ ($ 4*!(-%!. I/:&"&* +) *$+&!/$) $/3&9%&+) &/($)$+"$), 4!* ($)%*-&/ %*&+ ($ +) $/3&+) *$)4!/)+"$) 4*$)$/%$) $/ !) '$g$%+$) ;-$ $/ !%*! +)! (+*+/ -g+* + +*!+), )+"!*$) ! !!*+&!/$) $%*++) 6 +-)+*+/ + 4*(&(+ ($ '&%+&/+ C 4*!'!+/(! -/ $$%! +('$*)! $/ + +&(+( 6 '+!* /-%*&%&'! ($ 4*!(-%!. P!)&"&&%+* -/ $#!* +4*!'$:+&$/%! ($ !) *$&4&$/%$) + (&)&/-&* $ %++! ($ + +%$ +%$*& *&+ + 4*& 4*&+ + !! !! !/) !/)$ $-$ -$/ /&+ &+ ($ + !+g !+g- -+ +& &/ / !*3 !*3+( +(+ + ($ +) +) 4*!% 4*!%$ $/+ /+)) 6 !/%*+&/ 4!* + &"$*+&/ ($ +g-+ POULSEN, 17J. R$!'$* $ +&*$ +%*+4+(! $/ !) %$#&(!) ;-$ 4-$($ +-)+* *$+&!/$) ($ !&(+&/ (-*+/%$ $ ++$/+&$/%! $/ *!. M$#!*+* $ )+"!* 6 $)%+"&&3+* $ !!* '$*($ ($ !) '$g$%+$) 4!* +%&'+&/ ($ +) !* !*! !&&+) +) $/ )-) )-) *$)4 *$)4$ $%&%&'! '!)) !* !*! !& &!) !) FEN FENNE NEMA MA,, 2000 2000. . = R$(R$(-& &** + +*g+ +*g+ &*!"&+/+ '&+"$, 6+ 6+ )$+/ -+) '$g$%+%&'+), '$g$%+%&'+), $'+(-*+) 6! 6! :!/g!) POULSEN, 17J D&)&/-&/ ($ %&$4! ($ !&&$/%! ($ 4*!(-%! &/+ POULSEN, 17J. I/*$$/%! ($ + $&"&&(+( ($ !) 4*!(-%!), ! ;-$ 4$*&%$ )- +/&4-+&/ 9) )$g-*+ $/ $ !$/%! ($ $/'+)+(!, *$(-&/(!)$ +) *!%-*+) 6 !/)&g-&/(!)$ -/ $#!* +4*!'$:+&$/%! ($ '!-$/ ($ $/'+)$ CASP 6 ABRIL, 1.
WOODROOF 177 )$++ ;-$ -:!) '$g$%+$) !/g$+(!), +) !! !) ($):&(*+%+(!) 6 $/+ $/+%+ %+(! (!), ), *$;*$;-&$ &$*$ *$/ / ($ ($ $)+ $)+( (+(! +(! )& :+/ :+/ ($ )$* )$* ++ ++$ $/+ /+(! (!)) 4!* 4!* 4$*& 4$*&!( !(!) !) ($ %&$ %&$4! 4! 4*!!/g+(!). C!/ $ %&$4!, !) '$g$%+$) )&/ $)+(+* g*+(-+$/%$ $g+/ + )$* 9) &"*!)!), $/! $/!)) (- (-$) $) $ &/) &/)4& 4&(! (!)) 6 )&/ )&/ )+"! )+"!** /& +*! +*!+ + +%*+ +%*+% %&' &'!) !) -+ -+&( &(+( +($) $) ;-$ ;-$ )&g)&g-$/ $/ ($%$*&!*9/(!)$, 4$*(&$/(!, $/ -:!) +)!), + *$)-*+ ($)4-) ($ J $)$). D$)4-) ($ -/ +! ! 9) $ )+"!* 6 $ +*!+ $g+/ + )$* ($)+g*+(+"$) + !$*!), !/ -/+ 4*!/-/&+(+ -+&(+( )&&+* + :$/!. E )!"*$$)+(+(! 4*!(-$ -/+ $$)&'+ &&'&+&/ ($ &/$*+$), 4&g$/%!), '&%+&/+), 4*(&(+ ($ )+"!* 6 '+!* /-%*&&!/+. L+ 4*$)$/&+ ($ +g-+ (-*+ $/ $ $)+(+(!, ! +g-+ + + -+ )$ $ :+/ +g*$g+(! )+$) ($ +&! ! +g/$)&!, +g/$)&!, %&$/($ + 4*!(-&* 4*!(-&* $/(-*$&&$ $/(-*$&&$/%! /%! ($ 4*!(-%!. 4*!(-%!. E! )$ !*&g&/+ + *$+&!/+* *$+&!/+* $)%!) +%&!/$) !/ +) )-)%+/&+) 4%&+) 4*$)$/%$), ! -+ *$+ -/+ $)%*-%-*+ ($ ++ !*&g&/+(+ 4!* !) 4-$/%$) $/%*$ !-+) !/)%&%-&(!) 4!* $)%!) &!/$), ! ;-$ '-$'$ 9) *g&(+ + $)%*-%-*+ FENNEMA, 2000. S& "&$/ $) &$*%! $ $)+(+(! $) -/ 4*!$)! ;-$ /!) $/%*$g+ "$/$&&!) ;-$ )$ &%+*!/ +/%$*&!*$/%$, %+"&/ ($"$!) !/!$* +g-/+) ($)'$/%+#+) !! 4*(&(+ ($ %$%-*+, ($ !!*, )+"!* 6 +&(+( /-%*&%&'+ 4!* $ 4*!$)! ($ +$/%+&$/%! !*+&/ ($ )+"!* + !&(!, &$*%+ 4*(&(+ ($ )&(!) )!-"$) $)4$&+$/%$ $/ $)+(+(! +-!)! $ &4+%! +"&$/%+
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)!-"&&3+&/ 6! ($)%*-&/ ($ +g-/+ '&%+&/+ 6 /-%*&$/%$), 6 + !/'$*)&/ ($ + !*!&+ '$*($ + $!&%&/+) '$*($=++*&+). E 4*!$)! ($ $)+(+(! !/$'+ + -/+ 4*(&(+ ($ /-%*&$/%$) %$*!9"&$), g$/$*+$/%$ 4$;-$+ 6 ($ +%$*&+$) :&(*!)!-"$). L+) 4*(&(+ ($ 9&(! +)*"&! )-$$/ )$* +4*$&+"$) 5=50, 9) !/ $ $)+(+(! $/ +g-+ ;-$ $/ '+4!*. Ig-+$/%$ $&)%$, 4!* $ &)! !/$4%!, -/+ 4*(&(+ ($ + +%$*&+ )$+ !*&g&/+ K, + -+ )$ &/*$$/%+ + !*%+* ! *$(-&* $ %++! ($ 4+*%-+) ($ 4*!(-%! + )$* $)+(+(! 7=2J + &g-+ ;-$ $/ $ +)! +/%$*&!*, $ $)+(+(! !/ '+4!* *$(-$ $)%+) 4*(&(+). E/%*$ !) !4-$)%!) :&(*!)!-"$) ;-$ 9) %&$/($/ + 4$*($*)$ $/ $ 4*!$)! $)%9/ !) +3<+*$), +) )+$) &/$*+$), +) 4*!%$/+) 6 '&%+&/+) :&(*!)!-"$). A (&)&/-&* + %$4$*+%-*+ ($ $)+(+(! )$ %&$/($/ + *$(-&* +) 4*(&(+) 4!* &&'&(+&/. E 4*!$)! %+"&/ &/(-$ + -/+ 4*(&(+ ($ :-$(+( ($ 4*!(-%! 6 4!* $/($ ($ 4$)! 6 ($ *$/(&&$/%! $/ $ 4*!$)!. L+) 4*(&(+) ($ 4$)! !)&+/ -)-+$/%$ $/%*$ 0,2 6 5 BARREIRO 6 SANDOVAL, SANDOVAL, 2001. 2.1.1 Esc!""#*$s Esc!""#*$s "$ +, c!&$'-$ . L+ &/$*)&/ $/ +g-+ + %$4$*+%-*+) $/%*$ 70 6 1008C
)$g-& )$g-&(! (! 4!* 4!* &/$ &/$*) *)& &/ / $/ +g-+ +g-+ *+ *+,, $) $ 9) 9) !< ! / ($ !) !) %! %!(! (!)) ($ $)+ $)+( (+( +(!. !. G$/$*+$/%$ )$ -%&&3+/ (!) %&4!) ($ $;-&4!) 4+*+ $)%$ 4*!4)&%! $ 9) &4!*%+/%$ $) $ $)+(+(!* g&*+%!*&! ($ &/$*)&/ !/%&/-+ $/ $ -+ !) 4*!(-%!) )!/ %*+/)4!*%+(!) + %*+') ($ -/ %+/;-$ ! %+"!* $)%9%&! !/ +g-+ +&$/%$ -%&&3+/(! -/ %*+/)4!*%+(!* $/ $)4&*+ !/ ! ;-$ $ 4*!(- 4*!(-%! %! $) )-$*g )-$*g&(! &(! !/)%+ !/)%+/%$ /%$$/ $/%$ %$ $/ $ +g-+ +g-+ +&$/ +&$/%$. %$. WOODR WOODROOF OOF,, 177 177 HOLDSWOTH, 1K. 2.2 E'&/s E'&/s $' !#s A!&/$'-# A!&/$'-#s. s. E/ !) %$#&(!) '$g$%+$), $/3&+) !! + &4!&g$/+)+, +
4!&$/!!&(+)+, + 4!&g++%-*!/+)+ 6 + !*!$/!+)+ +-)+/ 4*(&(+) $/ $ '+!* /-%*&%&'!, $ )+"! )+"!** 6 + %$% %$%-* -*+ + ;-$ ;-$ +/+ +/+&&3+/ 3+/ +) +) *$+ *$+& &!/ !/$) $) ($ ($%$ ($%$*& *&!* !*! ! $/ $ &/%$ &/%$*& *&!* !* ($ + -+ + $/(g$/+), $/(g$/+), +$%+/(! +$%+/(! + +&(+( ($ !) '$g$%+$) !/g$+(!). !/g$+(!). E)%+) $/3&+) $/3&+) (&&$*$/ $/ )*$)&)% *$)&)%$/ $/&+ &+ %*& %*&+, +, ! ;-$ &4& &4&+ + ;-$ + '$!& '$!&(+( (+( ($ ($)+% ($)+%&'+ &'+& &/ / $/3&9 $/3&9%& %&+ + '+*&+* '+*&+*9 9 ($4$/(&$/(! ($ %&4! ($ $/3&+, '+*&$(+( ($ '$g$%+, $%. MATHEIS, 10. A($9), + 4$*!&(+)+ POD POD 6 + +%++)+ )!/ (!) ($ +) $/3&+) 9) *$)&)%$/%$) * $)&)%$/%$) + +!* 6 ($ 9) +4&+ (&)%*&"-&/. A-/;-$ + $)%+) $/3&+) /! )$ $) !/)&($*+/ !! +-)+/%$) ($
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C+%+&3+ + *$+&/ ($ &$*%!) !4-$)%!) (+(!*$) ($ :&(*g$/!, !! $/!$) g-+6+!, 4&*!g+! 6 +&/+) +*!9%&+) !=$/&$/(&+&/+ 4!* $(&! ($ 4$*&(!) H202. E )-)%*+%! !&(+"$ 9) -)+(! $) $ g-+6+!, ;-$ $) !&(+(! + -/ !4$#! !!*$+(! ($ %$%*+g-+6+! $/ 4*$)$/&+ ($ 4$*&(!. 4$*&(!. L+ '$!&(+( '$!&(+( ($ !*+&/ !*+&/ ($ !!* *!#! +(*&! 4-$($ )$* -%&&3+(+ -%&&3+(+ !! $(&(+ ($ + +%&'&(+( $/3&9%&+ 4!* $%-*+) $)4$%*!!%!%*&+) ($ +) +")!*"+/&+) !/ *$+&/ + %&$4! FENNEMA, 2000. 2.. Cc&"" "$ *$+$'$*c&'. E $/$/! ($ *$g$/$*+&/ !/)&)%$ $/ + *$-4$*+&/ ($
+%&'& +%&'&(+( (+( %*+/) %*+/)-**& -**&(! (! -/ %&$4! %&$4! ($)4- ($)4-)) ($ %*+%+ %*+%+&$/ &$/%! %! %*& %*&!. !. E)%! E)%! :+ )&(! )&(! $4& $4&+(! +(! +)-&$/(! ;-$ + *+&/ 4*!%$&+ ($ + 4*!%$/+ )-*$ -/+ ($)/+%-*+&3+&/ 4+*&+, !/ 4*(&(+ ($ $)%*-%-*+ %$*&+*&+, 4*!(-&$/(! -$g! -/+ *$'$*)&/ + )- $)%+(! /!*+ 4!* + *$!"&/+&/ ($ g*-4!) :&(*g$/!) ! )-:&(*&!). S$ *$$ ;-$ $ 4*!$)! ($ *$g$/$*+&/ $/3&9%&+ ($)4-) ($ %*+%+&$/%! %*&! )$ ($*&'+ ($ + *$g$/$*+&/ *$g$/$*+&/ ($ + $)%*-%-*+ $)%*-%-*+ %$*&+*&+ %$*&+*&+ ($ + 4+*%$ 4*!%$&+ 4*!%$&+ ($ + $/3&+, -+/(! )%+ /! :+ )&(! &/+%&'+(+ ! ($)/+%-*+&3+(+ $/ !*+ %!%+ 4!* $ %*+%+&$/%! %*&! SHARMA $% +., 200K. S& $ %*+%+&$/%! %*+%+&$/%! %*&! $) &/!4$%! &/!4$%! + 4$*!&(+)+ 4$*!&(+)+ %&$/($ + *$g$/$*+*)$, *$g$/$*+*)$, + $/!) 4+*&+$/%$, ($)4-) ($ %*+%+&$/%!. L+) %$4$*+%-*+) -6 +%+) 4!* %&$4!) !*%!) ($ &/+%& &/+%&'+ '+&/ &/ %&$/($ %&$/($/ / + 4*!(- 4*!(-&* &* +6!* +6!* *$g$/$ *$g$/$*+ *+&/ &/ ;-$ 4*!$) 4*!$)!) !) $;-&'+ $;-&'+$/ $/%$) %$) + $/!* $/!* %$4$* %$4$*+%+%-*+ *+ 6 %&$4! %&$4!)) 9) +*g!). +*g!). L+ *$g$/$ *$g$/$*+ *+&/ &/ ($ + +%&' +%&'&(+ &(+( ( *$)&(*$)&(-+ + ($4$/($ ($4$/($ ($ ++$/+&$/%!, :+"&/(!)$ $/!/%*+(! ;-$ + $/!* %$4$*+%-*+ ($ ++$/+&$/%! 9) +*g! $) $ %&$4! 4+*+ + *$g$/$*+&/. BARREIRO 6 SANDOVAL, 2001. METODOLOGIA
PARTE EPERIMENTAL. M+%$*&+$) Y REACTIVOS •
• •
E)+(+(!* ($ +g-+ +&$/%$, +(&&!/+/(! -/ %$*!)%+%!, !/ !/%*! ($ %$4$*+%-*+, %$*$%*!) P+4+), S!-&/ ($ g-+6+!1''
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LA UNIDAD EPERIMENTAL + 4+4+ ($"$ )$* ($ &g-+ %++!, 4$)! +/9!g! !4$%+$/%$ -/&!*$ $/ )-) +*+%$*)%&+) )&+). D$ !/)$g-&*)$ +) +*+%$*)%&+), )$ 4-$($ !($+* + -$)%*+ + %++! -/&!*$ TRATAMIEN TRATAMIENTOS TOS +* + %$4$*+%-*+ 6 $ %&$4! 4+*+ %*+%+&$/%! E/ $)%$ +)!, !! +) 4+4+ )!/ -6 4$;-$+) )$ $ %&$4! ($ %*+%+&$/%! !! )&g-$ $/ $ -+(*! )&g-&$/%$.
TABLA N81 T&$4! % &/-%!) T1 8C70 2 J 7 10
T&$4! % &/-%!) T1 8C70 2 J 7
CUADRO DE IMAGEN N8 1. PASOS DEL PROCESO EN LA PRACTICA I+g$/1 I+g$/2 I+g$/K
P+4+)
-%&&3+(+)
$/
+ P+4+ P+4+)) )!$% !$%&&(+) (+) + -/+ -/+ P+4+ P+4+)) )! )!$%&( $%&(+) +) + -/+ -/+
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RESULTADOS DE LA PARTE EPERIMENTAL
TABLA N° 2: Resultados sometidos al tratamiento de 80°c.
-&$/# (/&',-# s)
*$s,! -"# $*# 0&" s
2
4!)&% &'+
4!)&% &'+
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TABLA N° &: Resultados del ' de (rea inacti!ada a un tratamiento de 80°c. TIEMPO (/&',-#s ) 2
DIAMETRO TOTAL (c/)
DIAMET RO INTERN O (c/)
AREA TOTAL c/2
AREA CENTRAL (c/2)
K.00
2.J0
2.K0
1.0
5.K0 5.K02 21 15 5 5.1 5.11 11111 1 2.2J700J 00J 5.JK1K7
2.777777
4
K.00
2.00
5
K.00
2.20
.0J757K .155J2 7 .0J757K .0J757K
K.1 K.115 152 2J5 J5 . . K.70 K.701K 1K2 21 11 5K. 5K. 7
55.555555 J J.222222 2
16
K.10
2.20
•
.5JJK K.701K211 5
3 DE AREA INACTIVA
3 DE AREA NO INACTIVA
5.KJ7J2
50.KJ20 .JK5J
La peroxidasa se inacti!a a medida "ue a!an#a el tiempo de tratamiento.
)ra$ica N°*: relación de tiempo + ' de (rea de inacti!ación.
grafca de analisis 80 f(x) 0!96x"2 # 14!01x $ 97!6
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TABLA N°: Resultados sometidos al tratamiento de *00°c.
-&$/# (- /&',-#s)
*$s,!-"# $*#0&"s
2
4!)&%&'+
4!)&%&'+
J
4!)&%&'+
7
=/$g+%&'+
•
n las muestras de papa la peroxidasa peroxidasa sale positi!a positi!a en las tres primeras pruebas, pruebas, esto "uiere decir "ue la en#ima $ue inacti!ada por el tratamiento t%rmico a tiempos de 2, , - minutos.
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•
)ra$ica N°2: relación de tiempo + ' de (rea de inacti!ación.
grafca de analisis 80 f(x) 1!86x"2 # 22!34x $ 112!8 R% 0!99
60
! de area inacti"acin 40 20 0 1
2
3
4
5
tiemp
6
7
8
9
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$"-&&/ 4$*! $/ 4$*&!(!) !*%!) $)%$ ;-$(+*+ $/%*$ $ *+/g! ($ + %$4$*+%-*+) ;-$ !)&+/ !)&+/ $/%*$ 708C 6 1008C 6 %&$4!) $/%*$ 20 ) 6 15 &/ !! )$ 4-$($ /!%+* $/ !) *$)-%+(!). CONCLUSIONES: •
•
•
S$ ($%$*&/ + %$4$*+%-*+ 4%&+ 4+*+ +%+&3+* + +%&'&(+( $/3&9%&+ $g+/(! + !4+*+* (!) %$4$*+%-*+) + 9) 4%&+ -$ + 100 8C 4!* -/ %&$4! ($ 7 &/. S$ $g + *$+&!/+* $ %&$4! !/ + %$4$*+%-*+ 4+*+ *$+&3+* -/ $)+(+(! $/ 4+4+ 4+*+ 4!($* +) &/+%&'+* + $/3&+ 4$*!&(+)+. S$ $'+ $'+- - + *$)& *$)&)% )%$/ $/& &+ + %* %*& &+ + ($ + $/3& $/3&+ + 4$*! 4$*!&( &(+) +)+ + $(& $(&+/% +/%$ $ (&$ (&$*$ *$/% /%$) $) $)+(+(!) $/ -+/%! + %$4$*+%-*+ 6 %&$4! ($ $)%$
RE7ERENCIA BIBLIOGRA7ICA •
•
• •
CASP, A. 6 ABRIL, . 1. P*!$)!) ($ !/)$*'+&/ ($ +&$/%!). E(&&!/$) M-/(& P*$/)+. M+(*&(, E)4++. 4. SHARMA, S. MULVANEY, S. 6 RIZVI, S. 200K. O4$*+&!/$) -/&%+*&+ 6 4*9%&+ ($ +"!*+%!*&!. E(&%!*&+ L&-)+ S.A. M$&!, D.F. K7 4. POULSEN, @.P. 17J. O4%&&3+%&!/ ! '$g$%+"$) "+/:&/g. F!!( %$:. J 12212. FENNEMA, O. 2000. Q-&+ ($ !) A&$/%!). 2 $(. Z+*+g!3+. E)4++. A*&"&+. 1257
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2. Q- -/&/ -/&/ &)&!g& &)&!g&+ + %&$/$/ %&$/$/ $)%+) $/3&+) $/3&+) $/ !) !) 4*!(-%!) 4*!(-%!) '$g$%+$) '$g$%+$) L+ 4$*!&(+) POD $) )&&+* + + PPO, 6+ ;-$ 4$*%$/$$/ 4$*%$/$$/ + g*-4! ($ !&(!*$(-%+)+) !&(!*$(-%+)+).. L+) -+$) ($)!4!/$/ 4$*&(! 4$*&(! ($ :&(*g$/! $/ 4*$)$/&+ ($ -/ (!/+(!* ($ :&(*g$/! $) -/+ ($ +) $/3&+) ;-$ !/%*!+/ $ *$&&$/%! &)&!g&! ($ +) 4+/%+), )- (&$*$/&+&/ 6 ($)+**!!. E) "&$/ !/!&(!, ;-$ $)%+ $/3&+ 4+*%&&4+ $/ + !/)%*-&/ 6 &g/&&+&/ ($ + 4+*$( $-+*, + "&!)/%$)&) ($ $%&$/! + 4+*%&* ($ 9&(! 1= +&/!&!4*!4+/!+*"!&! 6 4$*&(! ($ :&(*g$/! H2O, + *$g-+&/ ($ /&'$$) ($ +-&/+, + 4*!%$&/ !/%*+ $ ($%$ ($%$*& *&!* !*! ! ($ %$#& %$#&(! (!)) $ &/$ &/$ & &/ / 4!* 4!* &* &*!! !!*g *g+/& +/&) )!) !) 4+% 4+%g$ g$/! /!), ), + !&( !&(+ +& &/ / ($ 9&( 9&(! ! &/(!+%&!, $%.
K. E/ ;- ;- 4*!( 4*!(- -%! %!)) '$g$% $g$%+ +$) $) )$ $/$/-$/ $/%%*+/ *+/ 4*$) 4*$)$/ $/%%$) $)%+ $)%+)) $/3& $/3&+ +)) 9) 9) *$-$/%$$/%$ E/ -/+ &/'$)%&g+&/ + 4$*!&(+)+ :+ )&(! -)+(+ 4+*+ $'+-+* + $&&$/&+ ($ $)+(+(! ! "+/ "+/;;-$! $! ($ '$*( '$*(-* -*+) +) *+" *+"+/ +/&%&%!, !, 4+4+ 4+4+,, +/3 +/3+/ +/+, +, 4$*+, 4$*+, $% $% 6 %+" %+"&/ &/ $/ $ !/% !/%*! *! ($ 4+)%$-*&3+&/ ($ + $:$. A), + + %$4$*+%-*+ ($ 4+)%$-*&3+&/, + +%!4$*!&(+)+ )$ &/+%&'+, 4$*! )$ *$g$/$*+ $/ +"&!, )& + $:$ $) )!"*$+$/%+(+ 9) ($ 70=758C + 4$*!&(+)+ 4&$*($ )- +%&'&(+( $/ !*+ ($&/&%&'+. . L+ +%&'&(+( +%&'&(+( ($ ($ $)%+) $/3&+) $/3&+) +"&+ +"&+ !/ + +(-*+ +(-*+&/ &/ P!* P!* ;-
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L+ '&(+ ($ ++$/+&$/%! $) $ %&$4! ;-$ $ 4*!(-%! 4-$($ $)%+* ++$/+(! (-*+/%$ + '&(+ ($ ++$/+&$/%! )$ (+ -/ +-$/%! ($ + !/$/%*+&/ ($ $%&$/!, ($ *$&&$/%!, ($ + *$)4&*+&/, ($)+**!! ($ !) +*!+), $%. A +6!* %&$4! +"&+ + +%&'&(+( ($ $)%+) $/3&+) . Q- Q- &4!*% &4!*%+/ +/&+ &+ %&$/$ !/!$* !/!$* + +%&'& +%&'&(+( (+( ($ 4!&$ 4!&$/! /!!& !&(+) (+)+ + 6 4$*!& 4$*!&(+) (+)+ + "+#! "+#! (&$*$/%$) !/(&&!/$) ($ ++$/+&$/%! T&$/$/ $/$/ g*+/ g*+/ &4! &4!*% *%+ +/&+ /&+ 4!* 4!* -/+ -/+ 4+*% 4+*%$ $ )$ :+ *$4! *$4!**%+(! %+(! ;-$ ;-$ "+#! "+#! !/( !/(& &&&!/$) !/$) ($ ++$/+&$/%! $/ *! + +%&'&(+( ($ + POD (&)&/-6$ T:!4)!/, 200K. A *$)4$%! )$ :+ &/(&+(! ;-$ + +%&'&(+( +/%&!&(+/%$ ($ !) '$g$%+$) )$ ($"$ + + 4*$)$/&+ ($ g*-4!) :&(*!&! $/ !) !4-$)%!) $/&!), (!/($ +) !/(&&!/$) ($ ++$/+&$/%! + "+#+) %$4$* %$4$*+%+%-*+) *+) 4-$($/ 4-$($/ +'!*$ +'!*$$* $* )- $4*$) $4*$)&/ &/.. E -)! ($ "+#+) "+#+) %$4$* %$4$*+%+%-*+) *+) +-$/% +-$/%+ + + +%&'&(+( $/3&9%&+ ($ 4$*!&(+)+, $ !/%$/&(! ($ $/!$) %!%+$) 6 '&%+&/+ C.