perberja fiziko kimike e qumeshtit (ppt)
TRANSCRIPT
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PERBERJA FIZIKO-KIMIKE E QUMSHTIT
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PERBERJA FIZIKO-KIMIKE E QUMSHTIT
QUMESHTI 84 % UJE
13 % LENDE E THATE
-4% PROTEINA
-4 % YNDYRE
-4% KARBOHIDRATE
KAZEINA
PROT. HIRRESPROT YNDYRES
LAKTOZA
MAK
RO K
OM
PON
ENT
LENDE MINERALE (Ca, Mg ..) VITAMINA
GAZRA
1%
MIK
ROKO
MPO
NEN
T
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NGA PROTEINAT E QUMSHTIT MARRIM :
AMIN
OAC
IDE
•Methionine• Phenylalanine•Leucine•Threonine•Lysine•Arginine• Isoleucine •Histidine •Valine
MICELA E KAZEINES KA FUNKSION TE PERSOSUR PER TRANSMETIMIN E LENDEVE
USHQYESE KRYESORE PER TE PORSALINDURIT. AJO MBART ME VETE TE
LIDHUR KALCIUMIN, FOSFATET, DHE AMINOACIDET E PAZVENDESUESHME.
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SASI TE LARTA b-
KAZEINE
QUMESHTI ESHTE I PASUR ME KALCIUM
QUMESHTI ESHTE I PASUR
ME AMINOACIDE
JETIKE PER NJERIUN
QUMESHTI ESHTE I PASUR ME
VITAMINAT A, D, E, SI DHE ME ACIDET
YNDYRORE TE PAZVENDESUSHME
PROTEINAT E QUMSHTIT
KANE BIOAKTIVITET, SI
ANTIBIOTIKE DHE SI EFEKT
IMUNITAR
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a-kazeina
Strultura lineare e kazeines
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Micela e kazeinesVrejme pjesen qendrore hidrofobike te saj si dhe
thithja dhe mbartja e Ca-P rreth saj
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Destabilizimi I struktures se kazeines sjell uljen e cilesise se qumshtit dhe nenprodukteve te tij, pasi komponentet qe ajo lidh bejne te mundur stabilizimin dhe shperndarjen ne menyre perfekte te shume agjentve mikro dhe makromolekulare qe ndodhen ne perberjen e qumshtit.
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YNDYRA NE QUMESHT
YNDYRA E QYMSHTIT
TRIGLICERIDE 98%
FOSFOLIPIDE(0,6-1,0%)
KOLESTEROL(0,2-0,4%)
GLIKOLIPIDE (0,006 %)
DIACILGLICERIDE (0,25-0,48%);
MONOACILGLICERIDE 0,02-
0,04%)
acidet y-ndyrore të lirë (0,1-
0,4%).
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UJI I QUMSHTIT ME YNDYREN E TIJ KRIJOJNE EMULSION , PRA NJE SISTEM KU BULZAT E VAIT DISPERSOHEN NE MASA SHUM TE VOGLA NE MOLEKULAT E UJIT. KJO GJENDJE I JEP QUMSHTIT DHE RRJEDHSHMERINE NORMALE TE TIJ NE MOMENTIN KUR ESHTE I PERBERE NGA SHUME FAZA.
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ACIDET YNDYRORE
TE ZVENDESUSHEM
Formula EMIR PERKATES PIKA E SHKRIRJES
CH3(CH2)10CO2H lauric acid 45 ºC
CH3(CH2)12CO2H myristic acid 55 ºC
CH3(CH2)14CO2H palmitic acid 63 ºC
CH3(CH2)16CO2H stearic acid 69 ºC
CH3(CH2)18CO2H arachidic acid 76 ºC
TE PAZVENDESUSHEM
Formula EMIR PERKATES PIKA E SHKRIRJES
CH3(CH2)5CH=CH(CH2)7CO2H palmitoleic acid 0 ºC
CH3(CH2)7CH=CH(CH2)7CO2H oleic acid 13 ºC
CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H linoleic acid -5 ºC
CH3CH2CH=CHCH2CH=CHCH2CH=CH(CH2)7
CO2Hlinolenic acid -11 ºC
CH3(CH2)4(CH=CHCH2)4(CH2)2CO2H arachidonic acid -49 ºC
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Acidet yndyrore te pazvendesushme
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TRIGLICERIDET FORMOHEN NGA BASHKIMI I GLICERINES ME NJE ACID YNDYROR
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KARBOHIDRATI KRYESOR I QUMSHTIT ESHTE LAKTOZA
LAKTOZA LUAN SHUME ROLE NE PERDORIMIN TONE TE QUMSHTIT. AJO SHERBEN SI NJE LENDE QE
USHQYESE QE JEP KALORI TE LARTA GJATE SHPERBERJES, POR KA DHE FUNKSION FERMENTIMIN
E SAJ QE BEN TE MUNDUR PRODHIMIN E PRODUKTEVE DYTESORE NGA QUMESHTI
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A
E
D
K
VITAMINAT E QUMSHTIT
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A •KA PER FUNKSION SHIKIMIN, MIRMBAJTJEN E LEKURES, ZVENDESIMIN E KOCKAVE ETJ.
D •STIMULON ZORREN E HOLLE QE TE PERTHITHE KALCIUMIN DHE FOSFORIN TE CILET DEPOZITOHEN NE KOCKA
E •KA FUNKSION SI ANTIOKSIDANT
K •LUAN NJE ROL TE RENDESISHEM NE KOAGULIMIN E GJAKUT NE TRUPIN E NJERIUT
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LENDET MINERALE GJITHASHTU JANE TE PRANISHME NE QUMESHT
Ca( kalcum)
•Ben te mundur formimin e kockave dhe te dhembeve
Mg(magnez)
•SI KOFAKTOR I SHUME ENZIMAVE
P(fosfor)
• PRODHIM ENERGJIE
• PRODHIM I MEMBRANAVE QELIZORE
• PERFORCIMI I KOCKAVE
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NJE SKEME E THJESHTE QUMSHTI PER TE KUPTUAR SESI BASHKVEPROJNE PERBERSIT E TIJ PER TE DHENE
NENPRODUKTE
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PUNOI
HRISTOFOR
MIHO
FALEMINDERIT !