LIPIDE (GRASIMI)
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Transcript of LIPIDE (GRASIMI)
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LIPIDE (GRASIMI)1.CLASIFICARE
2. COMPONENTELE LIPIDELOR
3.LIPIDE SIMPLE
4.LIPIDE COMPLEXE
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CLASIFICAREA LIPIDELOR
SIMPLE------------------COMPLEXEGLICERIDE
CERIDE
STERIDE
ETIOLIDE
FOSFORATE
FOSFORATEAZOTATE
AZOTATENEFOSFORATE
SULFURATE
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COMPONENTELE LIPIDELOR
1. ACIZII GRAI
ACIZI GRAI SATURAI
1.ACID BUTIRIC
2.ACID CAPRONIC
3,ACID CAPRILIC
4..ACID CAPRINIC
5.ACID LAURIC
6. ACID MIRISTIC
7.ACID PALMITIC
8.ACID STEARIC
ACIZI GRAI NESATURAI
1.ACID PALMITOLEIC
2. ACID OLEIC
3.ACID LINOLEIC
4. ACID LINOLENIC
5.ACID ARAHIDONIC
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COMPONENTELE LIPIDELOR-2 .
ALCOOLII
GLICERINA
PENTRU
GLICERIDE
POLIALCOOLII
PENTRU
CERIDE SI
ETIOLIDE
STEROLII
-COLESTEROL
-ERGOSTEROLUL-SITOSTEROLUL
-STIGMASTEROLUL
PENTRU STERIDE
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ACIZII GRASI-PROPRIETATISOLIZI PN LA C10
LICHIZI N REST
ALB-GLBUI
INSOLUBILI N AP
SOLUBILI N SOLVENIORGANICI
CU APA CALD DAUEMULSII
NU AU ACTIVITATE OPTIC
FR MIROS SPECIFIC
FR GUST SPECIFIC
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PROPRIETATILECHIMICE ALE
ACIZILOR GRASINEUTRALIZAREA (CU BAZE)
ADIIA DE H I HALOGENI
RNCEZIREAOXIDAREA
ESTERIFICAREA
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REACTIILE BIOCHIMICE ALE
ACIZILOR GRAIREACIA CARACTERIZARE
NEUTRA
LIZARE
BAZELE MINERALEREACIONEAZ CU ACIZII GRAI
REACIA SE PRODUCE PRINELIMINARE DE AP
SE FORMEAZ SPUNURI
REACIA CARACTERIZARE
HIDROGENARE
AGN SE SATUREAZ I FORMEA-Z ACIZI GRAI SATURAI
HALOGENARE AGN REACIONEAZ CU HALO-GENII I FORMEAZ AGS HALOG.
IMPORT. -OBINEREA MARGARINELOR
-RECUNOATEREA AGN
OXIDARE
RNCEZ
BLND-REZULT PEROXIZIEPOXIZI,HIDROXIACIZI
ENERGIC-ACIZI GRAI CUMOLECUL MIC
ALDRHIDIC
CETONIC
CATEGO
RIA
CARACTERIZARE
ESTERIFICARE
GLICERIDE
GLICEROL+AGS I/SAU AGN
STERIDE STEROLI+ACIZI GRAI SUPERIORI
CERIDE POLIALCOOLI+AG SUPERIORI
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GLICERIDE
DEFINITIE:
GLICERIDELE SUNT ESTERI AI
GLICERINEI CUACIZI GRASI SATURATI
SI NESATURATI
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PROPRETATI FIZICESOLIDE,SEMISOLIDE ,LICHIDE
ALBE-GALBENE
PUNCT DE FIERBERE ITOPIRE VARIABIL
DENSITATESUBUNITAR
FR ACTIVITATEOPTIC
CU GUST I MIROSSPECIFIC
INSOLUBILE N AP
SOLUBILE NSOLVENIORGANICI
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FORMAREA GLICERIDELORMONOGLICERIDE
1AGS sau AGNGLICERIN
DIGLICERIDE
2 AGS/AGNGLICERIN
TRIGLICERIDE
3 AGS/AGNGLICERIN
REACIA E DE ESTERIFICARE
AG POT FIIDENTICI
AG POT FIDIFERII
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PROPRIETATILECHIMICE ALE
GLICERIDELOR
HIDROLIZA
ADIIA DEHIDROGENHALOGEN
OXIDAREA(RNCEZIREA)
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LIPIDELECOMPLEXE ACIZII FOSFATIDICI
LECITINE
CEFALINE
SFINGOMIELINE
CEREBROZIDE
SULFAMIDE
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IMPORTANTA LIPIDELOR SIMPLESURS DE ENERGIE
FORMEAZ VITAMINELE DHORMONII STEROIZI
SUPRARENALI
SE POT TRANSFORMAN GLUCIDE
SUNT MATERIEPRIM PT.
IND ALIMENTAR
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LIPIDE COMPLEXEROL:
1. SUNT SURSE DE HRAN A SNC
2. SUNT SUBSTANE ENERGETICE3. AU ROL STRUCTURAL, INTRND N COM-
PONENA MEMBRANELOR CELULARE
4. AU ROL FUNCIONAL, PENTRU C INTRN STRUCTURA UNOR BIOCATALIZATORI
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CLASIFICARE1. LIPIDE FOSFORATE
- ACIZII FOSFATIDICI
2. LIPIDE FOSFORATE AZOTATE- CEFALINE
- LECITINE
. SFINGOLIPIDE
3.
LIPIDE AZOTATE NEFOSFORATE- CEREBROZIDE4. LIPIDE SULFURATE5. - SULFAMIDE
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STRUCTURA CHIMIC A
LIPIDELOR FOSFORATEGLICERIN
ACIZI GRAISUPERIORI
ACIDFODFORIC
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STRUCTURA CHIMIC A
LECITINELORI CEFALINELORGLICERIN
ACIZI GRAISUPERIORI
ACID FOSFORIC
COLIN
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STRUCTURA CHIMIC A
CEFALINELORGLICERIN
ACIZI GRAISUPERIORI
ACID FOSFORIC
COLAMIN
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STRUCTURA CHIMIC A
SFINGOLIPIDELORSFINGOMIELINA
ACID GRAS
ACID FOSFORIC
COLAMINA
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STRUCTURA CHIMIC A
CEREBROZIDELORSFINGOMIELINA
COLAMINAMONOGLUCID
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CONCLUZIE:
LIPIDELE SUNT SUBSTANE ORGANI-
CE CU ROL ESENIAL N VIAA OMU-LUI.
DEI AU I EFECTE NEGATIVE N OR-
GANISM, SUNT INDISPENSABILE NHRAN, DOAR C N CANTITATE ISTRUCTUR CORESPUNZTOARE.
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N FINAL:
MULUMESC TUTUROR CELOR
CARE CONSIDER C ACEST SISTEM DEORDONARE A CUNOTINELOR
ACUMULATE LE ESTE UTIL.