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DETERMINATION OF STEROL AMOUNT IN SOME DAIRY

PRODUCTS OFFERED FOR CONSUMPTION IN TURKEY

SUMMARY

Key Words: Adulteration, Sterol Composition, Dairy Products

In this research, determination of adulteration made by the addition of vegetable oil into dairy products which have considerable consumption in Turkey, such as EXWWHU

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BorkovcRYiYHDUN [22] kHoLVWNHoL VWSH\QLULNR\XQVWNR\XQ VWSH\QLUinde NROHVWHURO NRQVDQWUDV\RQX YH WHUH\D÷Õ ELWNLVHO \D÷ LODYH HGLOPLú WHUH\D÷Õ YH

margarinde kolesterol, stigmasterol ve sitosterol NRQVDQWUDV\RQODUÕQÕ RP HPLC

\|QWHPLLOH GH÷HUOHQGLUPLúWLU RP HPLC metodunun parametreleri ile GC tespitinin SDUDPHWUHOHULNDUúÕODúWÕUÕOPÕúWÕU

Gutierrez ve ark. [23] WDUDIÕQGDQ\DSÕODQoDOÕúPDGDLVHJD]NURPDWRJUDILVLVW\D÷ÕYH

GL÷HU\D÷ODUÕQWULDVLOJOLVHUROSURILOOHULQLEHOLUOHPHNLoLQ NXOODQÕOPÕúWÕU7ULDVLlgliserol GH÷HUOHULVW\D÷ÕLoHULVLQHNDWÕODQ VW\D÷ÕKDULFL\D÷ODUÕWHVSLWHWPHNYH|OoPHNLoLQ

OLQHHU D\ÕUPD DQDOL]LQH WDEL WXWXOPXúWXU /LQHHU D\ÕUPD DQDOL]LQLQ ¶XQ DOWÕQGD

VHYL\HOHUGHWD÷úLúHGLOHQ|UQHNOHULQ¶QQGR÷UXVÕQÕIODQGÕUÕOPDVÕQDL]LQYHUGL÷L

WHVSLWHGLOPLúWLU

Chmilenko ve ark. [24] LVH \D÷ DVLGL NRPSR]LV\RQ DQDOL]L \D÷ DVLWOHULQLQ WUDQV- L]RPHUOHULQLQ YH |UQHNOHULQ VWHURO IUDNVL\RQODUÕQÕQ EHOLUOHQPHVLQL LoHUHQ o NULWHU

NXOODQDUDN WHUH\D÷ÕQÕQ |]JQO÷Q EHOLUOHPH NRQXVXQGD oDOÕúPÕúODUGÕU 6W

UQOHULQin WD÷úLúLQLQ kompleks kromatografik tespitinL LoHUHQ E|\OH ELU \DNODúÕP

%¶GHQGDKDD]VHYL\HGHELWNLVHO\D÷WD÷úLúLQLDoÕ÷DoÕNDUPD\ÕVD÷ODPDNWDGÕU

<XNDUÕGDEDKVHGLOHQoDOÕúPDODUGDELUoRNIDUNOÕPHWRWNXOODQÕOPÕúWÕUDQFDNELWNLVHOYH

KD\YDQVDO\D÷ODUÕD\ÕUPDNLoLQVWHURONRPSR]LV\RQXQXQWHVSLWLQLQHQGX\DUOÕPHWRG

ROGX÷XGúQOPHNWHGLU%XNDSVDPGDVWHURODQDOL]LLoLQNXOODQÕODQPHWRGODUD\UÕELU

EDúOÕNDOWÕQGDLQFHOHQPLúWLU

2.1. 6WHURO$QDOL]LøoLQ$QDOLWLN0HWRGODU

6WUQOHULQGHVWHUROOHULQWHVSLWLEHVLQVHOELOJL\LHOGHHWPHNLoLQWRSODPNROHVWHURO

LoHUL÷LQL |OoPHN YH ELWNLVHO \D÷ODUÕQ YDUOÕ÷ÕQÕ WHVSLW HWPHN DPDFÕ\OD \DSÕOPDNWDGÕU

>@

(21)

6W \D÷Õ JLEL KD\YDQVDO \D÷ODU HVDV RODUDN NROHVWHURO LoHUPHNWHGLU ILWRVWHUROOHU

DOJÕODQDELOLUGH÷LOGLUYH\DVDGHFHHVHUPLNWDUODUGDEXOXQPDNWDGÕU>@'ROD\ÕVÕ\OD

VWHUROIUDNVL\RQODUÕQÕQDQDOL]LVW\D÷ÕQGDELWNLVHO\D÷ODUÕQWHVSLWLLoLQ\D\JÕQRODUDN

NXOODQÕODQ ELU \DNODúÕPGÕU %LWNLVHO \D÷ODUGD EXOXQDQ IDUNOÕ VWHUROOHU LoHULVLQGH ȕ

VLWRVWHUROJHQHOOLNOHDQDELOHúHQGLUYHEXEDNÕPGDQVW\D÷ÕQDELWNLVHO\D÷LODYHVLQLQ

WHVSLW LoLQ X\JXQ ELU EHOLUOH\LFLGLU $QDOL]L JHQHOOLNOH NDWÕ YH VÕYÕ \D÷ODUGD WRSODP

VWHUROOHULQ WHVSLWL LoLQ JHOLúWLULOHQ PHWRWODUD GD\DQPDNWDGÕU %X PHWRWODU OLSLGOHULQ

VDEXQODúWÕUÕOPDVÕ VDEXQODúPD\DQ PDGGHOHULQ HNVWUDNVL\RQX LQFH WDEDND

NURPDWRJUDILVLLOH|QD\UÕúWÕUPDVWHUROOHULQWUHYOHQGLULOPHVLYHVRQUDNLNURPDWRJUDILN

DQDOL]OHULLoHUPHNWHGLU>@

6W UQOHULQGH VWHUROOHULQ WHVSLWLQGH DOWHUQDWLI PHWRWODUÕ EXOPDN LoLQ ELUoRN

DUDúWÕUPDFÕ WDUDIÕQGDQ oDOÕúPDODU \UWOPú ROXS ELUoRN PHWRW JD] NURPDWRJUDILN

WHVSLWHLKWL\DoGX\PDNWDGÕU>@

&RQWDULQLYHDUN>@,')VWDQGDUWÕLOHVWUQOHULQGHVWHUROOHULQWHVSLWLQHED÷OÕ

IDUNOÕ DQDOLWLN SUREOHPOHUL DUDúWÕUPÕúODU YH VW \D÷Õ NROHVWHURO LoHUL÷LQLQ

EHOLUOHQPHVLQGH GR÷UXOX÷XQ Lo VWDQGDUW LoLQ GR÷UXODPD IDNW|UQQ

GH÷HUOHQGLULOPHVLQH ED÷OÕ ROGX÷XQX YH EX GH÷HUOHQGLUPHQLQ |UQHN DQDOL]L LOH D\QÕ

]DPDQGD\DSÕOPDVÕJHUHNWL÷LQLEHOLUOHPLúOHUGLU

.DPP YH DUN >@ oDOÕúPDVÕQGD LVH ȕVLWRVWHURO EHOLUOH\LFL RODUDN NXOODQDUDN VW

\D÷ÕQGDELWNLVHO\D÷ODUÕQWHVSLWLLoLQRQOLQHVÕYÕNURPDWRJUDILJD]NURPDWRJUDIL/&

*& X\JXODPÕúWÕU 0HWRW \D÷ÕQ WUDQVHVWHULILNDV\RQXQX VWHURO IUDNVL\RQXQXQ GL÷HU

OLSLG LoHULNOHULQGHQ |QD\UÕúWÕUPDVÕQÕ YH NDSLOHU *& VLVWHPLQH RQOLQH WUDQVIHULQL

LoHUPHNWHGLU 2QOLQH \DNODúÕPÕ NDSLOHU *& VLVWHPL |QFHVLQGH ]DPDQ DOÕFÕ |UQHN

KD]ÕUODPD DúDPDODUÕQÕ |QOHPHNWHGLU %X DQDOLWLN \DNODúÕPÕQ X\JXQOX÷X VW \D÷Õ LOH

SDPXN YH NRO]D \D÷ÕQÕQ |UQHN NDUÕúÕPODUÕ LOH WHVW HGLOPLú YH PHWRGXQ GúN

VHYL\HOHUGHNDUÕúWÕUPDODUÕQWHVSLWLQHLPNDQVD÷ODGÕ÷ÕJ|UOPúWU

$ORQVR YH DUN >@ D\oLoH÷L \D÷Õ LOH ]H\WLQ \D÷ÕQÕQ NDUÕúWÕUÕOPDVÕQÕ YH\D ELWNLVHO

\D÷ODUÕQ VW \D÷ÕQD LODYHVLQL WHVSLW HWPHN LoLQ ELWNLVHO \D÷ODUÕQ VW \D÷ÕQÕQ YH\D

NDUÕúÕPODUÕQÕQWRSODPVWHURONRPSR]LV\RQXQXQDQDOL]LQGHKÕ]OÕELUJD]NURPDWRJUDILN

(22)

SURVHGU JHOLúWLUPLúOHUGLU .2+PHWDQRO LOH DONDOL NDWDOL]|UO WUDQVHVWHULILNDV\RQX

NXOODQDQ PHWRW DQDOL] |QFHVL VWHUROOHULQ VLOLO WUHYOHULQH G|QúWUOG÷ YH\D

G|QúWUOPHGL÷LVDSRQLILNDV\RQSURVHGULOHNDUúÕODúWÕUÕOPÕúWÕU

<|QWHPLQ WHNUDUODQDELOLUOL÷L GH÷HUOHQGLULOPLú YH VÕUDVÕ\OD ȕ-VLWRVWHURO LoLQ GH÷LúLP

NDWVD\ÕVÕ ]H\WLQ\D÷Õ YH D\oLoH÷L \D÷Õ LoLQ YH RODUDN EHOLUOHQPLúWLU %X

oDOÕúPDGD GHQHQHQ *& PHWRGX NÕVD DQDOL] VUHOHULQH LKWL\Do GX\PDNWD YH

VDSRQLILNDV\RQ HNVWUDNVL\RQ YH WUHYOHQGLUPH DúDPDODUÕQD LKWL\DFÕ HOLPLQH

etmektedir.

%RUNRYFRYiYHDUN [22] oDOÕúPDODUÕ\ODVWve VW UQOHULQGH toplam kolesterol ve fitosterollerin NRQVDQWUDV\RQODUÕQÕQ tayini LoLQ gaz kromatografisi ve normal faz VÕYÕ NURPDWRJUDILVLQHDOWHUQDWLIEDVLWKÕ]OÕYHJYHQLOLUELU53+3/&\|QWHPLJHOLúWLUPH\L

DPDoODPÕúODUGÕU.HoL VW, NHoL VW peyniri, koyun VWNR\XQVWSH\QLULYHVW

bio UQOHULQGH NROHVWeURO NRQVDQWUDV\RQODUÕQÕ YH WHUH\D÷ÕQGD YH ELWNLVHO \D÷ODU YH

PDUJDULQ LODYH HGLOHQ WHUH\D÷ÕQGD NROHVWHURO, stigmasterol ve sitosterol NRQVDQWUDV\RQODUÕ53 HPLC \|QWHPL ile GH÷HUOHQGLULOPLúWLU.DSLOHU*&LOHSDUDOHO

DQDOL]OHU X\JXODQPÕú YH 53 +3/& PHWRGXQXQ SDUDPHWUHOHUL *&¶GH tespit edilen parametreler ile NDUúÕODúWÕUÕOPÕú YH OLSLG IUDNVL\RQODUÕQGD VWHUROOHULQ WHVSLWL LoLQ

PHWRGXQGX\DUOÕOÕ÷Õ\HWHUOLJ|UOPúWU

<XNDUÕGD EDKVHGLOHQ PHWRWODUÕQ WHPHOLQL VW UQOHULQLQ VWHURO NRPSR]LV\RQODUÕQÕQ

EHOLUOHQPHVL YH ELWNLVHO VWHUROOHULQ YDUOÕ÷ÕQÕQ DUDúWÕUÕOPDVÕ ROXúWXUPDNWDGÕU %X

kapsamda ED]Õ|QHPOLVWHUROOHUOHLOJLOLGDKDGHWD\OÕELOJLYHULOPHVLLKWL\DFÕGR÷PXúWXU

2.2. 6WHUROOHU

6WHUROOHU RUJDQLN ELOHúLNOHU ROXS NDUERQ DWRPXQGDQ YH ER\XWOX G|UW KDOND

GL]LVLQGHQROXúPXúODUGÕU.LP\DVDODoÕGDQEDNÕOGÕ÷ÕQGDVWHUROOHUVWHURLGDONROROXS

VWHURO DGÕ <XQDQFD¶GD VWHUHRV GD\DQÕNOÕ \DGD ER]XOPD\DQ DQODPÕQD JHOPHNWHGLU

6WHUROQVRQXQDHNOHQHQROWDNÕVÕLVHDONROGHQJHOPHNWHGLU>@

(23)

'R÷DGDEXOXQDQVWHUROOHUVHQWH]OHQGL÷LND\QD÷DED÷OÕRODUDN]RRVWHUROOHUILWRVWHUROOHU

YHPLNRVWHUROOHUVHNOLQGHoVÕQÕIWDJUXSODQGÕUÕOÕUODU%XJUXSODUÕQNLP\DVDOIL]LNVHO

YHQXWULV\RQHO|]HOOLNOHUL|QHPOLIDUNOÕOÕNODUJ|VWHUPHNWHGLU>@

)LWRVWHUROOHUKFUHPHPEUDQÕQÕQ|QHPOLELUELOHúHQLRODQWULWHUSHQOHUJUXEXQGD \HU

DOÕUODU<DSÕODUÕNROHVWHUROHoRNEHQ]HPHNOHELUOLNWHID]ODGDQHWLOYH\DPHWLOJUXEXYH

\DQ]LQFLUGHoLIWED÷LoHULUOHU>@%XELOHúLNOHU\DSÕVDODoÕGDQGHVPHWLOVWHUROOHU

PRQRPHWLO VWHUROOHU YH GLPHWLO VWHUROOHU RODUDN o JUXED D\UÕOPDNWDGÕU *HQHO

RODUDN ELWNLVHO JÕGDODUGD EXOXQDQ ILWRVWHUROOHU YH ILWRVWDQROOHU GHVPHWLO VWHUROOHU

NDWHJRULVLQGH \HU DOPDNWDGÕUODU >@ )LWRVWHUROOHU GR÷DGD VHUEHVW KDOGH YH\D \D÷

DVLWOHUL IHQROLN DVLWOHU YH\D JOLNRVLGOHUOH HVWHUOHúPLú KDOOHUGH EXOXQXUODU ¶QLQ

]HULQGH IDUNOÕ VWHURO ELWNLOHUGHQ VHQWH]OHQPLú ROXS HQ \D\JÕQ RODQODUÕ |]HOOLNOH ȕ

VLWRVWHURONDPSHVWHUROYHVWLJPDVWHURO¶GU>@

ùHNLO2.1. %D]Õ\D\JÕQVWHUROOHULQNLP\DVDO\DSÕVÕȕ-sitosterol, kampesterol, stigmasterol, sitostanol and kolesterol

6WHUROOHUELWNLVHO\D÷ODUÕQNDUDNWHULVWLN|]HOOLNOHULQLYHULUOHUgUQH÷LQNRO]DWRKXPX

|QHPOL PLNWDUGD EUDVVLNDVWHURO LoHULUNHQ PJNJ ]H\WLQ\D÷Õ \NVHN

PLNWDUGDȕVLWRVWHUROPJNJYH¨DYHQDVWHUROPJNJDVSLUYH

D\oLoHNWRKXP\D÷ODUÕGD\NVHNG]H\OHUGH¨VWLJPDVWDQROYH

(24)

PJNJLoHULU%XQGDQGROD\Õ\D÷ODUGDILWRVWHUROOHUYHGL÷HUVDEXQODúPD\DQELOHúHQOHU

NDUÕúÕN\D÷ODUÕQGH÷HUOHQGLULOPHVLQGHPDUNHURODUDNNXOODQÕOÕU>@

2.2.1. ȕ-sitosterol

ȕVLWRVWHURONROHVWHUROHEHQ]HUNLP\DVDO\DSÕ\DVDKLSoRNVD\ÕGDILWRVWHUROOHUGHQELWNL

VWHUROOHULELULGLU6LWRVWHUROOHUNDUDNWHULVWLNELUNRNXVXRODQEH\D]PXPVXWR]ODUGÕU

%XQODUKLGURIRELNWLUYHDONROGHo|]QU%LWNLOHUDOHPLQGHROGXNoD\D\JÕQEXOXQXUODU

&XUFXUELWD SHSR NDEDN oHNLUGH÷L 3\JHXP DIULFDQXP SLULQo NDEX÷X EX÷GD\

WRKXPXPÕVÕU\D÷ÕYHVR\DIDVXO\HVLQGHEXOXQXU>@

ȕVLWRVWHUROKHPWHNEDúÕQDKHPGL÷HUEHQ]HUILWRVWHUROOHUOHEHUDEHUNXOODQÕOGÕ÷ÕQGD

NDQGDNL NROHVWHURO VHYL\HVLQL LQGLULU YH ED]HQ KLSHUNROHVWHUROHPL WHGDYLVLQGH

NXOODQÕOÕU ȕVLWRVWHUROED÷ÕUVDNWDNROHVWHUROHPLOLPLQLLQKLEHHGHU6WHUROED÷ÕUVDNWD

DEVRUEHHGLOGL÷LQGHOLSRSURWHLQOHUWDUDIÕQGDQWDúÕQÕUYHKFUH]DUÕQÕQLoLQHGDKLOHGLOLU

)LWRVWHUROOHUYHILWRVWDQROOHUKHPGL\HWYHVDIUDNROHVWURODOÕPÕQÕLQKLEHHGHUKHPGH

/'/YHWRSODPVHUXPNROHVWHUROVHYL\HOHULQLGúUUȕ6LWRVWHUROQ\DSÕVÕNROHVWHUROH

EHQ]HUROGX÷XLoLQȕ6LWRVWHUROED÷ÕUVDNOPHQLQGHUHWLOHQPLVHOOHUGHNLGL\HWYHVDIUD

NROHVWHUROQ\HULQLDOÕU%XGDYFXWWDNROHVWHUROHPLOLPLQLD]DOWÕU>@

2.2.2. Kampasterol

øON |QFH NRO]DGDQ %UDVVLFD FDPSHVWULV L]ROH HGLOGL÷L LoLQ .DPSDVWHURO RODUDN

LVLPOHQGLULOPLúWLU %LUoRN VHE]H PH\YH YH WRKXP GúN NRQVDQWUDV\RQODUGD

NDPSDVWHURO LoHUPHNWHGLU 0X] QDU ELEHU NDKYH JUH\IXUW VDODWDOÕN VR÷DQ \XODI

SDWDWHVYHOLPRQRWXFLWURQHOOD\HQLOHELOLUNÕVPÕQGDaPJJNDPSHVWHURO

LoHUHQ\D\JÕQND\QDNODUÕQELUNDo|UQH÷LGLU.DQRODYHPÕVÕU\D÷Õ± PJJ

NDGDUNDPSDVWHUROLoHULU6HYL\HOHUGH÷LúNHQGLUYHFR÷UDI\DYH\HWLúWLUPHRUWDPÕQGDQ

HWNLOHQLUøODYHRODUDNIDUNOÕVXúODUIDUNOÕPLNWDUODUGDELWNLVWHUROOHULLoHULU>@

']HQOL EHVOHQPHGH ELWNL VWHUROOHULQLQ |QHPOL ELU URO EX VWHUROOHULQ YFXWWDNL

NROHVWHURO GHQJHOHPH úHNOLGLU %LOLP DGDPODUÕ NDPSDVWHURO YH GL÷HU ELWNLVHO

VWHUROOHULQ oR÷X NH] /'/ NROHVWHURO VHYL\HVLQL GúUG÷Q EXOPXúODUGÕU %X ED]Õ

(25)

ELOLP DGDPODUÕQÕQ NDPSDVWHURO NROHVWHURO NRQWURO HWPHN YH NDOS KDVWDOÕ÷Õ ULVNLQL

D]DOWPDNLoLQGH÷HUOLELUHOHPHQWRODUDNJ|UPHVLQHQHGHQROPXúWXU%XQXQODELUOLNWH

IDUNOÕELUH\OHULoLQNDPSDVWHUROQoHúLWOLVHYL\HOHULQLQHWNLOHULQLQIDUNOÕRODELOHFH÷LQH

GLNNDWHWPHN|QHPOLGLU

2.2.3. Brassikasterol

Brassikasterol %UDVVLFDFHDHWUOHULQGHD\QÕ]DPDQGD&UXFLIHUDHYH\D&UXFLIHUDFHD

ve KDUGDOIDPLO\DVÕQGD\D\JÕQGÕUYe genellikle toplam sterollerin %¶undan daha az RUDQÕQGDNDEDNEURNROLYH kanola gibi bitkilerde bulunur [35].

%D]ÕELWNLVHO\D÷ODUODGL÷HUGDKDXFX]\D÷ODUÕQNDUÕúWÕUÕOPDVÕQGDGDVWHUROOHULQKHPHQ

KHPHQ NHVLQ D\ÕUÕFÕ VRQXo YHUGL÷L GH÷LúLN oDOÕúPDODUOD GR÷UXODQPDNWDGÕU gUQH÷LQ

%¶WHQ ID]OD NRO]D WRKXPX \D÷Õ D\oLoH÷L YH \HU IÕVWÕ÷Õ \D÷ÕQD HNOHQGL÷LQGH

EUDVVLNDVWHURO WHVSLWL \DSÕODUDN NDUÕúWÕUPD VDSWDQDELOPHNWHGLU .RO]D WRKXPX \D÷Õ

EUDVVLNDVWHUROPJNJ¶GDQoRNLoHUPHNWHGLU(NOHQHQ\D÷ODUGDLVHEXVWHURO

PJNJ¶GDQD]PLNWDUODUGDGÕU%UDVVLNDVWHUROD\QÕ]DPDQGDVR\D\D÷ÕQDNHWHQWRKXPX

\D÷ÕNDUÕúWÕUÕOGÕ÷ÕQGDGDD\ÕUÕPLoLQ\DUDUOÕGÕU>@

2.2.4. Stigmasterol

Stigmasterol, kimyasal olarak kolesterole benzeyen bitki sterolleri grubunun bir

\HVLGLU SWLJPDVWHURO &+2 LOH NROHVWHURO &+2 \DSÕVDO RODUDN

NDUúÕODúWÕUÕOGÕ÷ÕQGDVWLJPDVWHUROQ \DSÕVÕQGDIDUNOÕRODUDN\DQ]LQFLUGHID]ODGDQELU

etil grubu YHELUoLIWED÷EXOXQPDNWDGÕU[36].

<DSÕODQ oDOÕúPDODUÕQ oR÷X VWLJPDVWHUROQ NROHVWHURO GúUF HWNLVLQH RGDNODQPÕú

ROPDVÕQGDUD÷PHQEXELWNLVHOVWHUROELOHúL÷LQHpotansiyel anti-enflamatuar etkisi dahil ELUoRNGL÷HUbioaktivite de atfedilmektedir [37].

(26)

2.2.5. Kolesterol

\ÕOÕQGD)UDQVÕ]NLP\DFÕ0(&KHYUHXOWDUDIÕQGDQEXOXQDQNROHVWHUROQ\DSÕVÕQÕQ

DoÕNODQPDVÕYHELRVHQWH]úHNLOOHULQLQEXOXQPDVÕJQP]HNDGDUGHYDPHWPLúWLU>@

.ROHVWHUROLQVDQYHKD\YDQGRNXYHKFUHOHULQGHEXOXQDQYHPHWDEROL]PDGD|QHPOL

ELUURORODQRUJDQLNELUPDGGHGLU.DQGDGHYDPOÕRODUDNRUWDODPDJEWQ

RUJDQL]PDGDLVHJNROHVWHUROEXOXQXU.ROHVWHUROYFXWLoLQJHUHNOLELUPDGGHGLU

%X QHGHQOH YFXGXQ LKWL\DFÕQD ED÷OÕ RODUDN GÕúNÕ YH GL÷HU \ROODUOD PH\GDQD JHOHQ

ND\ÕSODUÕNDUúÕODPDNDPDFÕLOHJQGHPJNDGDUE\NELUNÕVPÕNDUDFL÷HUGH

JHULNDODQNÕVPÕLVHGL÷HURUJDQODUGDVHQWH]OHQLU.ROHVWHURO'YLWDPLQLYHFLQVL\HW

KRUPRQODUÕQÕQVHQWH]LQGHNDOVL\XPYHIRVIRUXQNXOODQÕPÕQGDUROR\QDU$\UÕFDVLQLU

KFUHOHULQLQ GH |QHPOL ELOHúHQOHULQGHQGLU .ROHVWHURO KD\YDQVDO ND\QDNOÕ JÕGD

UQOHULQGH EXOXQPDNWDGÕU *ÕGDODUGD EXOXQDQ NROHVWHURO VHUEHVW KDOGH YH\D \D÷

DVLWOHUL LOH HVWHUOHúPLú KDOGHGLU (VWHUOHúPLú NROHVWHURO LQFH ED÷ÕUVDN OPHQLQGH

SDQNUHDWLNNROHVWHUROHQ]LPLWDUDIÕQGDQKLGUROL]HHGLOHUHNVHUEHVW NROHVWHUROYH \D÷

DVLWOHULQHSDUoDODQÕU6HUEHVWNROHVWHUROLQFHED÷ÕUVDNWDUDIÕQGDQHPLOHUHNPHWDEROL]H

ROXU>@

<DSÕODQ oDOÕúPDODU NDQGDNL NROHVWHURO VHYL\HVL LOH GL\HWOH DOÕQDQ NROHVWHURO PLNWDUÕ

DUDVÕQGD VÕNÕ ELU LOLúNL ROGX÷XQX J|VWHUPHNWHGLU 'L\HWOH DOÕQDQ NROHVWHURO PLNWDUÕ

DUWWÕNoD YFXWWD VHQWH]OHQHQ PLNWDUGD GD ELU D]DOPD V|] NRQXVX ROPDNWDGÕU$QFDN

GÕúDUÕGDQDOÕQDQNROHVWHUROPLNWDUÕEHOOLELUG]H\LQ]HULQGHROXUVDNDQGDNLNROHVWHURO

PLNWDUÕGDDUWPDNWDGÕU%XQHGHQOHJQONPDNVLPXPDOÕQDELOHFHNNROHVWHUROPLNWDUÕ

PJRODUDNELOGLULOPLúWLU>@

6D÷OÕNDoÕVÕQGDQ|QHPWDúÕGÕ÷ÕLoLQKD\YDQVDOND\QDNOÕJÕGDODUGDNROHVWHUROPLNWDUÕQÕQ

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(27)

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(28)

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(29)

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(30)

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(31)

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(32)

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(33)

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(34)

3.2.2.5. Sterol WULPHWLOVLOLOHWHUOHULQKD]ÕUODQPDVÕ

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(35)

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Pik <D\JÕQDGODU Steroller BASK BASB

1 Kolesterol Kolest - 5 en - 3 ȕ± ol 1,00 0,44

2 Kolestanol 5 Į- kolestan - 3 ȕ± ol 1,02 0,45

3 Brasikasterol [24 S] - 24 - Metil kolesta - 5, 22 - dien - 3 ȕ- ol 1,09 0,48 4 24 - Metilen

kolesterol

24 - Metilan kolesta - 5, 24 - dien - 3 ȕ- ol 1,21 0,53 5 Kampesterol [24 R] - 24 - Metil kolest - 5 - en - 3 ȕ- ol 1,23 0,54 6 Kampestanol [24 R] - 24 - Metil kolestan - 3 ȕ- ol 1,25 0,55 7 Stigmasterol [24 S] - 24 - Etil kolesta - 5, 22 - dien - 3 ȕ- ol 1,31 0,57 8 ǻ-

Kampesterol

[24 R] - 24 - Metil kolest - 7 - en - ȕ- ol 1,38 0,59 9 ǻ-

Stigmastadienol

[24 R, S] - 24 - Etil kolesta - 5, 23 - dien - ȕ- ol 1,40 0,60

(36)

Tablo 3.3.+HUELUVWHUROQYHEHWXOLQLQ%$6LOH*/&SLNWHúKLVOHULGHYDPÕ

10 Klersterol [24 S] - 24 - Etil kolesta - 5, 25 - dien - 3 ȕ- ol 1,42 0,62 11 Sitosterol [24 R] - 24 - Etil kolest - 5 - en - 3 ȕ± ol 1,47 0,64 12 Sitostanol [24 S] - 24 - Etil kolestan - 3 ȕ± ol 1,50 0,65 13 ǻ- Avenasterol [24 Z] - 24 (28) - Etiliden - kolest - 5 - en - ȕ± ol 1,52 0,66 14 ǻ-

Stigmastadienol

[24 R, S] - 24 - Etil kolesta - 5, 24 - dien - ȕ± ol 1,59 0,69 15 ǻ- Stigmastenol [24 R, S] - 24 - Etil kolest - 7 - en - ȕ± ol 1,65 0,72 16 ǻ- Avenasterol [24 Z] - 24 (28) - Etiliden - kolest - 7 - en - ȕ± ol 1,70 0,74

X Eritrodiol 2,03 0,88

Y Uvaol 2,17 0,95

17 Betulin Lup - 20 [29] - ene - 3 ȕ, 28 ± diol 2,30 1,00

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(37)

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(38)

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Türkiye’de tüketime sunulan bazı süt ürünlerinin sterol miktarlarının belirlenmesi

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DETERMINATION OF STEROL AMOUNT IN SOME DAIRY

PRODUCTS OFFERED FOR CONSUMPTION IN TURKEY

SUMMARY

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