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In t e s t ina lAb so rp t iono fB e rb e r in eand8 -Hyd r oxyD ihyd r ob e rb e r in e * andTh e i rE f f e c t sonSu g a rAb s o rp t i oninR a tSm a l lIn t e s t in e 1 1 2# 1 S h i ch ao WE I(魏世超) ,S uDONG( 董 苏) ,L i junXU( 徐丽君) ,C h e n yuZHANG( 张晨宇) 1 2 D epa r tm en to fPha rma c y ,T ong j iHo sp i ta l ,T ong j iM ed i ca lCo l l eg e , In s t i tu t eo fIn t eg ra t i v eT r ad i t iona lCh in e s ean dW e s t e rn M ed i c in e ,T ong j iHo sp i ta l ,T ong j iM ed i calCo l l eg e ,Hua zhongUn i v e r s i t yo fS c i en c eandT e chno log y ,W uhan43003 0 ,Ch ina

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Summa ry :Th ein t e s t in a lab so rp t iono fb e rb e r in e(B e r )andi t ss t r u c tu r a l mod i f i edcompound8 -h yd rox y d ih yd rob e rb e r in e(Hdb e r )w a scomp a r ed ,andth e i re f f e c t sonth ein t e s t in a lab so rp t iono fsug a rb yp e r fu s ionexp e r im en tw e r einv e s t ig a t edino rd e rtor e v e a lth em e ch an i smo flowdo s eandh igha c t iv i tyo f Hdb e rinth et r e a tm en to fh yp e r g l y c em i a .Th ea b so rp t iono f Hd b e randB e rinr a tsm a l lin t e s t in ew a s m e a s u r edb y ins i tup e r fu s ion .H ighp e r fo rm an c el iqu idch rom a to g r aph y(HPLC )w a su s edtod e t e rm in e th econ c en t r a t io n so f Hdb e ran dB e r .Ins i tup e r fu s ion m e thod w a sa l sou s edtos tud yth ee f f e c t so f Hdb e randB e ro nsug a rin t e s t in a lab so rp t ion .G lu co s eox id a s em e thodandUVsp e c t ropho tom e t r yw e r e app l i edtoex am i n eth econ c en t r a t ion so fg lu co s eandsu c ro s einth ep e r fu s ionf lu id .Th er e su l t sshow ed th a tth eab so rp t i onr a t eo fB e rinth esm a l lin t e s t i n ew a slow e rth an10% ,bu tth a to f Hdb e rw a sl a r g e r th an70% .Bo thHdb e randB e rinh ib i t edth eab s o rp t iono fg lu co s eandsu c ro s ea tth edo s e so f10and20 g /mL .How ev e r ,Hdb e rp r e s en t eds t rong e ra c t iv i tyth anB e r( P

Intestinal absorption of berberine and 8-hydroxy dihydroberberine and their effects on sugar absorption in rat small intestine.

The intestinal absorption of berberine (Ber) and its structural modified compound 8-hydroxy dihydroberberine (Hdber) was compared, and their effects o...
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