conservarea produselor agroalimentare prin iradiere cu radiaŢii ionizanre.pptx

8/17/2019 CONSERVAREA PRODUSELOR AGROALIMENTARE PRIN IRADIERE CU RADIAŢII IONIZANRE.pptx

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UNIVERSITATEA VALAHIA DIN TÂRGOVIŞTE

MASTER- METODE FIZICO-CHIMICE DE ANALIZĂ ŞI CONTROL A CALITĂŢII VIEŢII ŞI A MEDIULUI CONSERVAREA

PRODUSELOR AGOALIMENTARE PRIN IRADIERE CU RADIAŢII IONIZANTEMASTERAND:CIOCĂU CONSTANŢA-MARIA


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Unele alien!e "#n! "#$#"e i%a&ie%ii' $en!%# a "e en(ineai #l! !i$ $%)a"$e!e* I%a&ie%ea alien!el)% +n"ean,!%a!a%ea l)% # %a&ia(ii i)ni.a!e /i e"!e ) e!)&, 0e1e &e)n"e%0a%e a #n)% alien!e* S-a e2$e%ien!a! ini(ial $e le3#e/i 4%#!e' a$)i e!)&a "-a e2!in" /i la al!e $%)"e' # "#n!)n&ien!ele' a%nea' 4,ina' a4ea#a' e!* 5n #nele (,%i' $en!%#

a )aenii ", /!ie e #$,%,' $e alien!ele "#$#"e i%a&ie%ii "ea$li, #n a%a6 $%in a%e "e "$#ne ae"! l#%#* La n)i +n (a%,'&e/i ae"! l#%# e"!e $%e0,.#! &e le3i"la(ia +n 0i3)a%e' %a%e)%i "ea$li,* 5n )& n)%al' $e alien!ele +n a#., a% !%e7#i ", 8ein"%i$(i)na!e 9i%a&ia!9 "a# 9!%a!a! # %a&ia(ii i)ni.an!e9* Da,"e 4ae )%e!' %e"$e!n& $%)$)%(iile' i%a&ie%ea n# &,#nea.,ali!,(il)% n#!%i!i0e ale alien!el)%* N# &e $#(ine )%i' +n",' a#.i, )aenii "e $ln3 # , #nele n,%#%i &e la 4a"! 4))& n#$%ea (in &e 4)ae* La 4el "e +n!+$l, /i # #nele alien!e &ina3a.ine* A%a!, 7ine' &a% l#ea "e $ln3e , "#n! 4,%, 3#"! /in# "e "a!#%, # ele*


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C)n"e%0a%ea 4%#!el)% /i le3#el)%$%in i)ni.a%e


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$%)a"$e e $ n e #n3a *Alien!ele i%a&ia!e "a# i)ni.a!e n# !%e7#ie )n4#n&a!e #alien!ele )n!aina!e* H%ana )n!aina!, $%e"#$#ne$%e.en(a ne&)%i!, a #n)% $a%!i#le %a&i)a!i0e' $e n&le3#ele "a# 4%#!ele i%a&ia!e "#n! "#$#"e &eli7e%a! #n#i!%a!aen! &e"!#l &e $e%i#l)" # %a.e i)ni.an!e $en!%# a 8)n"e%0a!e* Ae"! !%a!aen! $%e"#$#ne e2$#ne%ea alien!#l#i la#n #2 &e %a.e i)ni.an!e e $)! 8 3ene%a!e &e ) "#%",%a&i)a!i0,* E4e!ele )7(in#!e "#n!' $e ln3, &e3%a&a%ea$%)"#l#i' &i"!%#3e%ea i%))%3ani"el)% /i a in"e!el)%a%e "e "!%e)a%, +n 4%#!e )%i +n e%eale "a# eliina%ea$a%a.i(il)% &e !)! 4el#l*P%iele alien!e "#$#"e i%a&ie%ii a# 4)"! 4%#!ele /i le3#ele*Ae%ianii a# )7"e%0a!' # a$%)a$e B@ &e ani +n #%, ,' +n#%a e2$#ne%ii la %a&ia(ii i)ni.an!e' 4%#!ele /i le3#ele +/i$,"!%ea., $%)"$e(iea !i$ +n&el#n3a!' ia% in"e!ele /i

i%))%3ani"ele e "e &e.0)l!, +n )& na!#%al +n ele "#n!&i"!%#"e* De/i a# a$,%#! $%)!e"!e &in $a%!ea #l!)%e%e!,!)%i a%e a# +ne%a!' /i la 0%eea aeea' ", !%a3, #n"enal &e ala%, +n le3,!#%, # e0en!#alele )n"ein(en)i0e a"#$%a ",n,!,(ii' A&ini"!%a(ia alien!el)% /ie&iaen!el)% &in SUA a a$%)7a!' +n ;


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I)ni.a%ea alien!el)% e"!e &,#n,!)a%e",n,!,(ii

Unii &in!%e "$eiali/!i "#"(in , alien!ele i%a&ia!e n# "#n!$e%i#l)a"e' al(ii "#n! +n", &e al!, $,%e%e* Alien!ele $)! 8

i%a&ia!e # %a.e 3aa "a# # %a.e J* Te1n)l)3ia $%in i%a&ie%e# %a.e 3aa 4)l)"e/!e "#7"!an(e %a&i)a!i0e' =@C) "a#;?KC"* Un %a$)%! &a! $#7lii!,(ii &e ,!%e ) )%3ani.a(iee)l)3i"!, in!e%na(i)nal,' a%e "e )$#ne i%a&ie%ii alien!el)%'$%ei.ea., , "!#&iile e4e!#a!e $e !e%en "#%! $e )$iii &inIn&ia' 1%,ni(i ) $e%i)a&, # alien!e i%a&ia!e' a# in&ia!

&i"!%#3e%i ale %)).)il)% ae"!)%a* Te"!ele a# 4)"! 4,#!e /i$e #n e/an!i)n &e ini a%e a# na!' #n !i$' n#ai a%ne&e 0i!, i%a&ia!,* Ve!e%ina%ii a# )n"!a!a!' +n #%a e2aenel)%linie' , !)(i inii a%e $%ii"e%, a%ne i%a&ia!,' +n $e%i)a&ae2$e%ien!el)% /!iin(i8e' a0ea# "$lina ,%i!,* Cane%#l'7)lile &e %ini1i' i#n)!)2ii!a!ea n# "#n! &e! #nele &in!%e7)lile &e)"e7i! &e 3%a0e a%e $)! 8 &elan/a!e +n #%a)n"##l#i &e alien!e !%a!a!e # %a.e i)ni.an!e' ai "#"(ine%e!,!)%ii*


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5n R)nia e2i"!, #n a! n)%a!i0' ei" +n an#l >@@;' a%e%e3leen!ea., $%)(ia' i$)%!#l /i )e%iali.a%eaalien!el)% /i a in3%e&ien!el)% alien!a%e !%a!a!e # %a&ia(iii)ni.an!e* Ae"! a! n)%a!i0 )7li3, Mini"!e%#l S,n,!,(ii ",ei!, /i ", a!#ali.e.e li"!a $%)"el)% alien!a%e e $)! 8

i%a&ia!e /i &).a6#l &e i%a&ie%e' +n )n4)%i!a!e # ) li"!,"iila%, a%e e"!e 0ala7il, +n C)#ni!a!ea E#%)$ean,*

R)nii' +n",' $%e4e%, !%a!a%ea alien!el)% $e ale1ii,' ia% #l(i &in!%e $%),!)%i' &in &)%in(a &e a 0in&e! ai %e$e&e /i ! ai #l!' n# %e"$e!, !i$#l &e$a#., $e%i)a&a +n a%e 4%#!ele /i le3#ele "#n! !%a!a!e

1ii* Alien!ele a% !%e7#i $#"e +n 0n.a%e a7ia $, ;B->;&e .ile &in )en!#l +n a%e "#n! !%a!a!e 1ii' &a%nieni n# $)a!e )n!%)la # "!%i!e(e &a,' +n!%-a&e0,%'$%),!)%#l +n&e$line/!e "a# n# aea"!, e%in(,* Din ae"!$#n! &e 0e&e%e' "$eiali/!ii "#"(in , i%a&ie%ea alien!el)%

e"!e ai in&ia!, &e! !%a!aen!#l 1ii 4,#!ne)%e"$#n.,!)%*C1ina' a%e' +n >@@?' a0ea /a$!e in"!ala(ii &e i%a&ie%e a1%anei' a a6#n" la @ +n >@@=' ia% In&ia /i-a $%)$#"' $n, +n>@;>' ", )n"!%#ia", > &e in"!ala(ii +n $l#" 4a(, &e elee2i"!en!e $e !e%i!)%i#l ",#* Me2i#l n# "e la", ai $%e6)" /i$%)i!e ", ai7, ea ai a%e in"!ala(ie &e i%a&ie%e a


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D).ele &e i%a&ie%e $e%i"e 0a%ia. n 4#n(ie &e !i$#l &ealien! /i &e a(i#nea &)%i!,*

A"!4el' &).ele &e !%a!aen! a$%)7a!e &e FDA "#n!#%,!)a%ele:

;* D).e ii "#7 ; G $en!%#: -&e.in4e"!a%ea e%ealel)%

-in1i7a%ea +n)l(i%ii la a%!)8' ea$, /i #"!#%)i- +n!a%.ie%ea "ene"en(ei 4%#!el)% /i le3#el)%-%ee%ea +n,%,!#%ii i%)7iene /i a )n!ain,%ii #

in"e!e la 4%#!e /i le3#e $%)a"$e!e>* D).e e&ii ;-;@ G $en!%#:

-ina!i0a%ea $)$#la(iil)% &e Sal)nella' S1i3ella'Ca$l)7a!e% /ie%"inia &in a%ne /i $e/!e-$%el#n3i%ea %a!ei &e $,"!%a%e' )e%iali.a%e a

a$/#nil)% /i a al!)% 4%#!e $%in +n!%.ie%ea &e.0)l!,%ii4#n3il)%

?* D).e a%i $e"!e ;@ G $en!%#:

-ina!i0a%ea i%))%3ani"el)% /i in"e!el)% &in)n&ien!e-"!e%ili.a%ea )e%ial, a alien!el)%' $%in &i"!%#3e%ea

!#!#%)% i%))%3ani"el)% a%e a4e!ea., /i "e#%i!a!eaalien!a%, "!e%ili.a%ea la aela/i ni0el # "!e%ili.a%ea!e%i,


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%a&ia(ia e"!e a7")%7i!, &e alien!' a$a% ) "e%ie &e %ea(ii 8.ie/i 1iie la ni0el#l ae"!#ia* Can!i!a!ea &e ene%3ie $)a!e 8)n!%)la!, $en!%# a )7(ine e4e!ele &)%i!e &in $#n! &e 0e&e%eal )n"e%0,%ii' $,"!%n& +n aela/i !i$ ali!a!ea' "e#%i!a!ea /i$%)$%ie!,(ile n#!%i!i0e ale alien!#l#i* T%e7#ie "#7linia! 4a$!#l

, $%in i%a&ie%e alien!#l +n "ine n# &e0ine %a&i)a!i0*Alien!ele $e%i"a7ile i%a&ia!e # &).e $n, +n ;@ G

!%e7#ie !)!#/i %e4%i3e%a!e' i%a&ie%ea ne+nl)#in& &e$).i!a%ea la!e$e%a!#%i 6)a"e* Mi%))%3ani"ele "#n! &i"!%#"e ai #")% &e%a&ia(ii &e! en.iele a%e $%) &e!e%i)%a%ea alien!el)%&e e2e$l# )&i8,%ile &e #l)a%e' 3#"! /i !e2!#%,* M#l!e

en.ie "#$%a0ie(#ie" &).el)% #%en!e &e $%)e"a%e $%ini%a&ie%e' &e/i %e4%i3e%a%ea $)a!e +ne!ini #l!e )&i8%iin"e &e en.ie* 5n $l#"' n# !)a!e i%))%3ani"ele "#n!&i"!%#"e* P%)e"a%ea $%in i%a&ie%e n# $%)!e6ea., alien!#li$)!%i0a %ein4e"!,%ii "a# )n!ain,%ii* P%in #%a%e' alien!ele$e%i"a7ile i%a&ia!e "#n! +n )n!in#a%e )n"i&e%a!e $e%i"a7ile*


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)n"e%0a%ea n a a a e e a e' )n3e a%e * $a% ) #/)&i8,%i ale ali!,(ii alien!#l#i +n a.#l $%)"el)% &in a%nean#i(i $%)/i &e %a&i)li., $)! $%)e )&i8,%i &e i%)" /i3#"!' l#%# a%e $)a!e 8 $a%(ial )n!%)la! $%in en!ine%ea #nei!e$e%a!#%i ",.#!e +n !i$#l i%a&ie%ii /i al #n)% 4%#!e$%)a"$e!e' # a% 8: $ie%"ii' ne!a%ine' #nele i!%ie' $e%e'$%#ne' a0)a&) /i $e$ene +n#ie%ea (e"#!#l#i*Cn&alien!ele "#n! e2$#"e #nei %a&ia(ii i)ni.an!e # &)., a&i",n# "e )7"e%0, ) )&i8a%e "eni8a!i0, a ali!,(ii n#!%i!i0e a$%)!einel)%' li$i&el)% /i a%7)1i&%a(il)%* De a"eenea' i%a&ie%ean# a4e!ea., 0i!ainele +n!%-) ,"#%, ai a%e &e! al!e

e!)&e &e )n"e%0a%e a $%)"el)% alien!a%e* S-a )n"!a!a! )%ee%e a an!i!,(ii &e 0i!aina C' &a% ae"! l#%# e"!e a!%i7#i!!%an"4)%,%ii ail#i a")%7i +n ai& &e1i&%)a")%7i')&i8a%e e n# a4e!ea., 0al)a%ea n#!%i!i0, a alien!#l#i*

T))$1e%)l#l $a%e a 8 4)a%!e "en"i7il la i%a&ie%e +n $%e.en(a)2i3en#l#i* Vi!aina e"!e %ela!i0 "!a7il,* Ae"!e e4e!e

a&0e%"e ale i%a&ie%ii $)! 8 %e"e $%in e2l#&e%ea )2i3en#l#i /ia l#inii &in e&i#l &e i%a&ie%e /i $%in en(ine%ea alien!#l#ila ) !e$e%a!#%, 6)a", +n !i$#l i%a&ie%ii* Ae"!e )n&i(ii "#n!

+n&e$lini!e $%in i%a&ie%ea alien!el)% a7ala!e +n 0i&' la!e$e%a!#%i &e "#7 @3%a&eC*


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$%ini$al $a!%# a"$e!e:;* "e#%i!a!ea %a&i)l)3i,>* "e#%i!a!ea i%)7i)l)3i,?* 0al)a%ea n#!%i!i0,* "e#%i!a!ea !)2i)l)3i,*

D#$a anali.a%ea #nei an!i!,(i i$%e"i)nan!e &e &a!ee2$e%ien!ale' )i!e!#l %e#ni! &e e2$e%(i FAO IAEAHO a)nl#.i)na! +n ;


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F)l)"i%ea $%)e&e#l#i &e i)ni.a%e a $)%ni! # in!enii 7#ne*A%3#en!ele $%)-i)ni.a%e "e 7a.ea., $e %e/!e%ea $e%i)a&ei &e$%)"$e(ie a alien!el)% /i $e &i"!%#3e%ea i%))%3ani"el)%a%e "e &e.0)l!, +n )& na!#%al +n ele*

C)n!%a i)ni.a%ea

A%3#en!ele a%e 0in ", &,%e i!#l 7ene8iil)% a"e &ei)ni.a%e "#n! # #l! ai #l!e:

Q5n #%a e2$#ne%ii la %a&ia(ii i)ni.an!e "e $%)e &e3%a&a%ea$%)"#l#i*

QRa&ia(iile #!ili.a!e $en!%# i)ni.a%e $%)0in &in "#7"!an(e1iie 4)a%!e n)i0e - C)7al! =@ "a# Ce"i# ;?K "#"$e!a!e &e&i"!%#3e%ea %)).)il)% &in )%3ani"#l #an*

QUnele "!#&ii a# &e)n"!%a! 4a$!#l , #n )n"# $e !e%enl#n3 &e alien!e !%a!a!e # %a.e i)ni.an!e $)a!e &elan/a 7)li3%a0e: 7)li &e %ini1i' i#n)!)2ii!a!e' ane%* Ş)#l !e%i

a$lia! alien!el)% &i"!%#3e 7a!e%iile' &a% $%)e %a&iali li7e%i')n"i&e%a(i ane%i3eni*

Q Cen!%alele &e i%a&ie%e +n a%e "e %eali.ea.a $%)e"#l &ei)ni.a%e "#n! #n $e%i)l $en!%# e&i# /i )' ia% "i!#a(ia e # a!a!ai +n3%i6)%,!)a%e # ! n#,%#l l)% %e/!e*


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CONCLUZII

E# )n"i&e% , ' i)ni.a%ea alien!el)% n# e"!e ) e!)&, 7#n,&e )n"e%0a%e &e)a%ee $)a!e a4e!a )%3ani"#l $%)0)n&ane%' 7)li &e %ini1i' ale%3ii /i in!)2ia(ii*

conservarea produselor agroalimentare prin iradiere cu radiaŢii ionizanre.pptx

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