ROLE OF HIGH CHOLESTEROL AND HIGH FAT DIET ON LIPID PROFILES IN SPRAGUE DAWLEY RATS | Yanuartono | Jurnal Sain Veteriner 256 148 1 PB

ROLE OF HIGH CHOLESTEROLAI{D HIGH FAT DIET ON LIPID PROFILES IN SPRAGAE
DAWLEYRT(IS
PERANKOLESTEROLDAN DIET LEMAK TINGGI TERHADAPPROFILLIPID
PADATIKUS SPRAGUEDAWLEY
Yanuartono'
'Bagian

Ilmu Penyakit Dalam, Fakultas Kedokteran Hewan, Universitas Gadjah Mada, Yogyakarta

ABSTRAK
EmpatpuluhlimaekortikuspttihSpragueDawleyumur2 bulandenganberatrata-rata
100gramdigunakan
dalampenelitianini untuk mempelajariperankolesteroldan lemaktinggi dalamdiet terhadapprofil lipid
(trigliserida,
HDL, LDL dankolesteroltotal).Tikusputihdibagimenjadi3 kelompokmasing-masing
15ekor.
KelompokI, sebagaikelompokkontrol diberi ransumdiet normal.KelompokII adalahkelompokdengan
pemberiandiet lemak tinggi, dan kelompokIII adalahkelompokdenganpemberiandiet lemak tinggi dan
kolesteroltinggi.Padamingguke-3,ke-6danke-I 2 setelahperlakuan,
darimasing-masing
kelompokdiambil5

ekortikusputihsecaraacak,kemudiandiambildarahnya
gunapemeriksaan
profil lipid meliputitotalkolesterol,
trigliserida,HDL danLDL. Hasilanalisisstatistikdenganmenggunakan
multifactorialrandomizeddesignpada
jenis
tingkatkepercayaan
95%menunjukkan
bahwabaik
ransum,waktudaninteraksiantarawaktudanransum
beqpengaruh
nyataterhadapkonsentrasi
kolesteroltotal dalamdarah.Jenisransum,waktudaninteraksiantara
waktu danjenis ransumberpengaruh
nyataterhadapkonsentrasi
trigliseridatotal dalamdarah.Jenisransum,
jenis
waktudaninteraksiantarawaktudan
ransumberpengaruh
nyataterhadapkonsentrasi

kolesterolHDL total
dalamdarah.Jenisransumdanwaktu berpengaruh
nyata,tetapitidak adainteraksiantarawaktu danransum
terhadapkonsentrasi
kolesterolLDL total dalamdarah.Dari hasilpenelitianini dapatdisimpulkanbahwa: (l)
diet kolesteroldanlemaktinggi dapatmeningkatkan
konsentrasi
total kolesteroldantrigliserida,(2) tidakada
pengaruhinteraksiantaraperiodepenelitiandengandiet terhadapkonsentrasiHDl-kolesterol dan LDLkolesterol.
Kata kunci: tikusputihSpragtteDawley,trigliserida,HDL, LDL dankolesterol.

ABSTRACT
Fourtyfive-maleSpragueDawleyrats,weighingabout100g of 2 monthold wereusedas experimental
animalsto studytherole of high cholesterolandhigh fat dietson bloodlipid profiles,triglyceride,HDL, LDL,
andtotalcholesterol.Beforethis researchbegan,ratswereadaptedfor a weekandwerefed basaldiet.Therats
werethenrandomlyallotedintothreegroups(I, II, UI) of 15each.GroupI ascontrolwasfednormal(basal)diet,
groupII wasfeddiOtcontaininghigh fat diet,andgroupIII wasfeddietcontaininghigh cholesterolandhighfat
diet.After 3, 6, and 12weekson experimental
diets,bloodspecimen
from 5 ratsof eachgroupwerecollectedto

determinetriglyceride, HDL, LDL, and total cholesterolconcenhation.The statisticalanalysesusing
multifactorialrandomizeddesignfor blood lipid, showed that experimentaltime periodscausedsignificant
(p

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