Download - Heng Savoeun/2008 1
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Heng Savoeun/2008 1
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1- CI v³m:U elKu l1- GamI NU GasuIt ‘Amino Acid)
2- RbU etGuI n ‘Protein)
3- kabU GuIRdat ‘Carbohydrate)
KImICIv³ 1
3- kabU GuIRdat ‘Carbohydrate)
4- lI BI t (Lipid )
5- nu yekø Gui cGasuIt ‘Nucleic Acid)
2- Gg; suI m (Enzyme)
3- vI tamI n ‘Vitamin)
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vItamIn• Baküza ¨ vItamIn‘vitamin’ ¨ pþúMeLIgBIBakü ¨vita ‘CIvit’ ¨ nig ¨amine=NH2-group ¨• CasarZatu«TÆiBlEdlcaM:csMrab´karlUtlas sMrab´karbnþBUC nigGtæiPaBénmnusS nigstV• mnusS RtUvkareTAelIvItamInnimYy> zitcenøaHBI 0.001-50mg kñúgmYyézá• karsMeyaKeday:ketrIkñúgeBaHev[n rWk*karrkSaTuk‘cMeBaHEtvItamInrlaykñúgxøaj’ GacbJ©úHkarsMeyaKeday:ketrIkñúgeBaHev[n rWk*karrkSaTuk‘cMeBaHEtvItamInrlaykñúgxøaj’ GacbJ©úHesckþIRtUvkarmYyEpñk• karKµanvItamIn rWvItamInminRKb´RKan´kñúgcMNIGaharry;eBlEvg naMeGaymankarxVHvItamInEdlemIlmineXIj ehIyvanwgpþl´nUveraKsJ¦aminyzaRbePTEdlGacnaMeTArkkarsøab´:n• cMnYnelIsEdleyIgbriePaKCamYyGahar nwgRtUv:nbeJ©jecal• buEnþ vaGacman«TÆiBlGaRkk´EdredaykarelIsvItamIn EtkMr
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cMENkfñak;• RtUv:nEckCaRkumvItamInrlaykñúgxøaj´nigRkumvItamInrlaykñúgTwk
vItamInrlay~gTwk vItamInrlay~gxøaj´
thiamine (vitamin B1)
riboflavin (vitamin B2)
niacin (vitamin B )
retinol (vitamin A)
calcipherol (vitamin D)
tocopherol (vitamin E)
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2
niacin (vitamin B3)
pantothenic acid (vitamin B5)
pyridoxine (vitamin B6)
biotin (vitamin B7)
folic Acid (vitamin B9)
cobalamin (vitamin B12)
ascorbinic acid (vitamin C)
tocopherol (vitamin E)
phylloquinon (vitamin K)
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vItamInrlaykñúgxøaj;• vItamInrlaykñúgxøaj´sMxan´>sMrab´mnusS rYmmanvItamIn A, D, E nig K
GkSr eQµaH‘Provitamin’ muxgar CMgWxVHvItamIn tMrUvkarRbcaMézáA Retinol
(BI β-carotin)
kUhVak'T&rsMrab'KMehIj
xVak'man' 1,5-2 mg
D Calcipherol
(BI cholesterin)
kUhVak'T&rénemtabUlIskal'süÚm
ricket
‘eraKRkis’0,01 mg
E tocopherol Antioxidant karexSaysac'duM
10 mg
K phylloquinone kUhVak'T&rsMrab'karkkénQam
QamRkkk 1 mg
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vItamIn A
• mnusS nigstVrkSaTukvItamIn A kñúgezøIm nigGacbMeBjtMrYvkar:nCaeRcInEx• vItamInA mankñúgezøImRtIsmuRT karut‘5ml/100g’ ezøIm‘8ml/100g’ TwkedaHsu)t‘BN(el]g’su)t‘BN(el]g’
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karsMeyaK retinal edaykarbMElg β-carotin
• manvItamIn A BIrRbePT KW retinol(man alcohol-group rW vitamin A-alcohol)
• nig retinal (man aldehyde-group rW vitamin A-aldehyde)
• sarZatuedImsMrab´sMeyaKvItamInTaMgBIrenH KW β- carotin (provitamin) EdlRtUv:nsMeyaKedayruk¡Cati
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RbtikmµkMehIj• retinal edIrtYnaTIsMxanNascMeBaHdMeNIrkareXIj
⇒karpøasbþÚr all-
trans-retinal eTACa11-cis-retinal nigRbtikmµGuIsUEmkmµén
nigRbtikmµGuIsUEmkmµén11-cis-retinal
RtUv:nCMrujedayBnøWEdlsæitenAy¨agCab´nwg opsin
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vItamIn D(calcipherol)
• vItamIn D EdlsMxan KW vItamIn D2 nig D3
• karxVHvItamIn D kñúgdMNak´karlUtlaséneRKagqÁwgbNþaleGayekIt CMgW recket(eraKminZMqÁwg’ eRBaHrMxankarbMElgpUsVat nigkasüÚm
• karp<tp<g´ tamkarhUbvItamInedaypÞalk*:n rWhUb provitamin
k*:nEdr buEnþRtUvP¢abnwgkarRsUbBnøWelIEs|keGayRKbRKank*:nEdr buEnþRtUvP¢abnwgkarRsUbBnøWelIEs|keGayRKbRKan• karrkSaTuk‘kñúgCalikaxøaj’ :nry;eBl6Ex• karxVH minEmntamry;karp<tp<g´ provitamin minRKbRKaneT KW bNþalmkBIkarrMxandlkarbMElg provitamin eTACavItamIn
• mankñúgezøImRtI nigezøImstV ezøImRtI
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vItamIn D
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karsMeyaKvItamIn D (25-hydroxycholecalciferol) BIcholesterin
• vItamIn D RtUvsMeyaKmkBIcholesterin (provitamin)
kñúgEs|k eRkam«TÆiBlénBnøWRBHGaTitüRBHGaTitü
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vItamIn E (Tocopherol)
• vItamIn E CakMNtsMKalmYyRkumsMrab´vItamIn7y¨agtic Edllk¡N;KImIrbsvaecjmkBI tocol. edaykarbUkbEnæménRkum methyl eTAelI tocol eKEckCa α-çβ-ç δ-ç ∂-ç ε- nig tocopherol .
• vItamIn E RtUv:nsMeyaKkñúgruk¡Cati nigmaneRcInenAkñúgBnøkRKab´ZJ¦Cati‘BnøkRhUm¨g´ 200-300 µg/100g)
• tocopherol KWCaeRbgBN(el]g
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vItamIn K
• RtUv:nsMeyaKeLIgkñúgruk¡Cati nigmIRkUsarJg<kaykñúgeBaHev[nmnusSeyIg. dUcenHkarp<tp<g´vatamry;Gahar minsUvsMxaneT .
• buEnþ karp<tp<g´tamGahar KWCakarcaM:c´ ebIkarrIklUtlasén:k´etrI kñúgeBaHev[nRtUv:nraraMgedayviZankarBüa:l‘GgTIbüÚTic’
• lTÆPaBkñúgkarsnSMTukk*tictYcEdr . dUcenHkarelceLIgnUvkgVH KW• lTÆPaBkñúgkarsnSMTukk*tictYcEdr . dUcenHkarelceLIgnUvkgVH KWbnÞab´BI24eTA48em¨ageRkay eBleyIgmin:nhUbvaBIGahar
• karxVHvItamIn K GacbNþalmkBIkarrMxanénkarbeJ©jTwkRbmateRJHGasuItTwkRbmatCaGñkTTYlxusRtUvsMrab´karRsUbykvItamIn K
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vItamIn K manBIr• vItamIn K1 (phylloquinone) manTMrg´Ca 2-methyl-3-polyisoprenyl 1,4-
naphathoquinone
• vItamIn K2(menaquinone)manTMrg´Ca 2-methyl-3-phytyl 1,6-
naphthoquinone
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vItamInrlaykñúgTwk
• vItamInrlaykñúgTwkEdlcaM:c´enaH rYmmanRkum B(B-vitamin)
ascorbinic(vitamin C) nig biotin(vitamin H)
⇒ biotin CakUGg´suImedaypÞal´⇒ vitamin C CakUhVak'T&rrbsGgsuIm⇒ vitamin C CakUhVak'T&rrbsGgsuIm⇒ B-vitamin CasarZatuedImsMrab´ykeTAsMeyaKkUGgsuIm
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vItamInrlaykñúgTwkeQµaHeQµaHeQµaHeQµaH kUGg'suImkUGg'suImkUGg'suImkUGg'suIm Avitaminose tMrUvkarRbcaMézá tMrUvkarRbcaMézá tMrUvkarRbcaMézá tMrUvkarRbcaMézá tYnaTIclnkartYnaTIclnkartYnaTIclnkartYnaTIclnkar
B1 thiamine TPP beriberi(CMgWs¬wk)polyneuritis
ca. 1,5 mg prosthetic group
B2 riboflavin FMN, FAD dermatitis(RkmrEs|k) ca. 1,5 mg prosthetic group
B3 niacin NAD(P) pellagra(CMgWeBLak)nigRbB&nÆsrésRbsaT
10-30 mg cosubstrate
B9 folicAcid kUGg'suIm F megaloblast anaemie ca. 0,4 mg cosubstrate
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B9 folicAcid kUGg'suIm F megaloblast anaemie ca. 0,4 mg cosubstrate
B5 pantothenic
acid
kUGg'suImA rMxandlkarbnþBUCSynarom
ca. 10 mg cosubstrate
B6 pyridoxine
pyridoxa-mine
PLP(pyridoxal
phosphate)
dermatitis,
nervous disorders
ca. 2 mg prosthetic group
B12 cobalamin DA-cobalamin Pernicious anaemie ca. 0.005 mg prosthetic group
C ascorbic acid shtþa xøÜnÉg scorbutCMgWs,bu)tnigexSayRbB&nÆkarJr
75 mg
B7 biotin kUGg''suImxøÜnÉg Dermatitis ca. 0,25 mg prosthetic group
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vItamIn B1(thiamine)
• RtUv:nsMeyaKeLIgedayruk¡Cati nigmIRkUsarJg<kay• sMbUrxøaMgplitplecjBIRKab´ZJÃCati• manenAkñúgsMbkRsUv 2.3mg/100g
• mansar;sMxanNassMrabsac'duM EdleRbI pyruvate nig lactatemansar;sMxanNassMrabsac'duM EdleRbI nigCaRbPBzamBl
• karxVHvItamIn B1bNþaleGayekItCMgWs¬wk‘beriberi ’ nigQWk|al
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• thiamine pyrophosphate
KWCakUGg´suImsMrab´RbtikmµdkkabUnecjBIBYkα-ketoacid (pyruvate,
karbMElg thiamine eTACa thiamine pyrophosphate
α-ketoacid (pyruvate,
α-ketoglutarate acid,
α-keto acid derivative
én valine, leucine
nig isoleucine’
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vItamIn B2 (riboflavin)
• RtUv:nsMeyaKeLIgenAkñúgruk¡Cati nigmIRkUsarJg<kay BiesssøwkbEnø pSitdMEb‘yeast’ RtI TwkedaH nigezøIm‘3.5mg/100g’
• karxVHvItamIn B2 bNþaleGayekItCMgWEPñk‘RbRsIlÁk’ Rkmr rWRkhmEs|k nigrMxandlkarlUtlasEs|k nigrMxandlkarlUtlas
• KWCasarZatuedImsMrab´sMeyaKkUGg´suIm riboflavin nucleotide
• eKEckkUGg´suImEdlman riboflavin enHCa2Rkum KW flavinmono-
nucleotide(FMN) nigflavinadeninnucleotide(FAD)EdlcUlrYmkñúgRbtikmµGuksuIdUerdukmµRKb´srIrag<
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TMrg; riboflavin coenzyme
TMrgrbs´ riboflavin .flavin KWCasmasZatuEdlmanrgVgisoalloxazine
- flavin mononucleotide(FMN,exµA)- flavin adenine dinucleotide(FAD, exµAnigépÞemX)- mCÄmNÐlRbtikmµskmµKWRkhm
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vItamIn B3 (niacin or nicotic acid)
• vItamInB3KWCasarZatuedImsMrab´ykeTAsMeyaKkUGgsuImNAD+
(nicotinamid- adenine-dinucleotide) nig NADP+
• vamanenARKb´Gaharruk¡Cati nigstV• karxVHvItamIn B3 bNþaleGayekItCMgWeBLak‘pellagra) nigrMxan
dlRbB&nÆsrésRbsaT . vamanenAkñúgezøIm 20mg/100g .dlRbB&nÆsrésRbsaT . vamanenAkñúgezøIm 20mg/100g .
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tYnaTI NAD+ nig NADP+
• KWCakUGg´suIménRbtikmµGuksuIdUerdukmµ mann&yza vaCaGñkTTYlyk H2
• NAD+ nig NADP+ rgerdukmµeTACa NADHrW NADPH edaycabykeGLicRtug2nigRbUtug1BIsu)bRsþaEdlrgGuksuItkmµ
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vItamIn B5 (pantothenic acid)
• RtUv:nsMeyaKedayruk¡Cati nigmIRkUsarJg<kaykñúgeJHev[n• manenAkñúg ezøIm‘40mg/100g’
su)tel]g‘10mg/1000g’sENþk‘2mg/1000g’sENþk‘2mg/1000g’
• karxVHvItamIn B5bNþaleGayrMxandlkarbnþBUC• karxVHvItamIn B5ekItmaneLIgedaykMr eRJHvasMbUrkñúgZmµCatiehIyCaBiess:k´etrIkñúgeBaHev[n k*GacsMeyaKva:nsMrabbMeBjesckþIRtUvkarEdr
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muxgar• vItamIn B5cUlrYmkñúgkarbeg,ItkUGg´suIm A
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vItamIn B6 (pyridoxine)
• CasarZatuedImsMrab´sMeyaKkUGg´suImpyridoxal phosphate(PLP)
• kñúgezøIm‘0.6mg/100g’saLat‘1mg/100g’emÞsepøak‘0.7mg/100g’emÞsepøak‘ ’
• karxVHvItamIn B6 bNþaleGayKaMgdl´karsMeyaKRbUetGuIn nigemtabUlIsGamINUGasuIt
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vItamIn B12 (cobalamin)
• vItamIn B12 KWCavItamInEdlman cobaltkñúgmUelKul ehIyeKGacehAza cobalamin
• RtUv:nsMeyaKedaymIRkUsarJg<kay• ruk¡Cati nigstVminGacsMeyaKva:neT• ruk¡Cati nigstVminGacsMeyaKva:neT• mnusSGacrkSaTukvItamIn B12 kñúgezøIm:n 1mg
• kñúgsu)tel]g‘2µg/100g’ ezøImeKa 60µg/100g
• cMnYnEdlelIsRtUv:nbeJ©jecaltamTwkenam
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TMrg;vItamIn B12
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karsMeyaKkUGg;suImén cobalamin
• vItamInB12RtUv:neRbICasarZatuedImsMrab´sMeyaKkUGgsuIm2 KW5-deoxyadenosyl cobalamin (DA-cobalamin)nig methylcobalamin
• bnÞab´BIRbtikmµerdukmµén Co3+ eTACa Co+ KWvItamIn B12GacTTYlbg<úMdeoxyadenosylBIATPrWk*TTYlbg<úMmethylBI S-adenosylmethionine
ATP CoenzymeDA-Cobalamin
Vitamin FADH2 and NADH Cobalamin
Cobalamin (Reduction) (Co+)(Co3+)
Methylcobalamin
Methyl-group
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muxgarkUGg;suImén cobalamin
• 5-deoxyadenosylcobalamin KWCakUGg´suImrbs methylmalonyl-CoA-
mutase ehIyvacUlrYmkñúgRbtikmµbMElg methylmalonyl-CoA eTACasuccinyl-CoA cMeJHkarrMlayén propionyl-CoA nigrMlay valine,
nigthreonine nig methionine
• methylcobalamin CakUGg´suImsMrab´sMeyaK methionine
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vItamIn B9(folic acid)
• vItamIn B9‘LataMg folium = søwk’ RtUv:neKs<al´Ca pteroylglutamate EdlRtUv:nEjkykecjBIsøwkbEnøébtgtaMgBIenAedImqñaM1940mk• ekIteLIgBI pterin(2-amino-4-oxopteridine) p-aminobenzoic acid nig glutamate
TMrg´rbs pteridine ring system
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karbegþIt tetrahydrofolate BI folate
• folate RtUvrgRbtikmµerdukmµedIm|Ibeg,ItCaTetrahydrofolateTetrahydrofolate
EdlehAza kUGg´suImrWsresrkatza FH4
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vItamIn B7(biotin)
• RtUv:nsMeyaKeLIgedaymIRkUsarJg<kay nigruk¡Cati‘søwk’• kñúgEpøeckman 0.01µg/100g
su)tel]gman 0.3µg/100g
• edaysarvItamIn B7 RtUv:nsMeyaKedaymIRkUsarJg<kaykñúgeJHev[ntUckarxVHxatminsUvekItmaneT
•enAkñúgsu)ts man avidin‘RbUetGIunminnwgncMeBaHkMedA’ EdlGaccgP¢ab´•enAkñúgsu)ts man avidin‘RbUetGIunminnwgncMeBaHkMedA’ EdlGaccgP¢ab´nwgvItamIn B7. ehtuenH vaGacbNþaleGayxVHvItamIn B7
sJ¦aRBÜjenAelI N-atombgØajza N-atomCaGñkcgCamYybg<úMkabuksuIlskmµ
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muxgarvitamIn B7
• Ca prosthetic group rbsGg´suImEdlcgP¢ab´nwgRbUetGuIn• cUlrYmkñúgkarcab´ykósµ&nkabUnic kñúgRbtikmµbMElg pyruvate eTACa
oxaloacetate nigRbtikmµbUkkabUnrbs acetyl-CoA nig propionyl-CoA
vItamIn B7cgsm¬&nÆCamYyGg´suImnig carboxyl :n carboxylbiotinyl-enzyme
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vItamIn C(ascorbic acid)
• RtUv:nsMeyaKedayruk¡Cati nigstVmYycMnYnecjBI D-glucose
• znikstV sMeyaKvItamIn CenAkñúgezøIm• bkSI GMbUrkEg,b niglµÚn sMeyaKvItamIn CkñúgtMrgenam• mIRkUsarBagkayminsMeyaKvItamInCeT ehIyvak*minRtUvkarEdr• mnusSminGacsMeyaKva:neT BIeRBaHmnusSeyIgxVHGgsuIm• mnusSminGacsMeyaKva:neT BIeRBaHmnusSeyIgxVHGgsuIm• RbPBvItamIn CEdlsMxanCageKKWBYkbEnøébtgTaMgGs nigEpøeb¨ge:¨HEpøRkUc nigemÞsepøak
EpøRkUcqµar(50mg/100g) tMrgenam(40-50mg/100g)
ezøIm(5-15mg/100g) TwkedaH(2-7mg/100g)
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muxgarvItamIn C
1- • manlk¡N;Ca reduced effect KWvaxøÜnÉgRtUvrgRbtikmµGuksuItkmµeTACa dehydroascorbic acid ehIy ascorbic acid nig dehydroascorbic
acid beg,It:nCaRbB&nÆerdukmµ ‘redoxsystem)
2- • ascorbic acid rWk* dehydroascorbic acid KWCashtþacMeJHRbtikmµGuIRduksuIlkmµGuIRduksuIlkmµó karbMElg proline eTACa hydroxyproline nigRbtikmµEdlCMrujeday
dioxygenase
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vItamInC edIrtYkñúgRbB½nµerdukmµ
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karxVHvItamIn C
• tMrUvkarRbcaMézásMrab´mnusSeBjv&yKW 75mg sMrab´kUnekµgKW 30mg
• kñúgeBlmanépÞeBaH rWk*manbnÞúkxøaMg‘stress’ k*dUcCamanCMgWRKunekþA ‘karrMlayvItamIn C ekIneLIg’ KWtMrUvkarekIneLIgx¬s• karxVHvItamIn C bNþaleGayekItCMgWs,bu)t‘scorbut) nigkarcuHexSayénRbB&nÆkarJrRbB&nÆkarJr• eraKsJ¦a bgØajnUvkarhUrQamtamEs|k nigGJ©ajeZµj• eraKsJ¦aenHelceLIg bnÞab´BImin:nTTYlTanvItamIn C ry;eBl BI4eTA5Ex• karxVHvItamIn C GacbNþaleGaysøab´
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