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THEACEAE Camellia sinensis (L.) Kuntze

Synonym

THEACEAE Thea sinensis L.
THEACEAE Camellia sinensis (L.) Kuntze var. assamica (Mast.) Kitam.

Thai / English name

ชา*

[1-2] of 2 article(s) found

หน้า 1

[1] EFFECTS OF CHINESE, JAPANESE AND WESTERN TEA ON HEPATIC P450 ENZYME ACTIVITIES IN RATS.
NIWATTISAIWONG N,LUO X-X,COVILLE PF,ET AL.
DRUG METABOL DRUG INTERACT 2004 Vol.20(1-2),43-56 275073 [Abstract]

Part Used : ใบ
Activity : CYTOCHROME P-450 INDUCTION

Solvent/Active Compound : Oolong (Chinese tea)

Type of experiment : in vivo
Type of animal : rat

Type of study : -

N(Total) : -
N(Treatment) : -

Sex : -
Age : -

Route : Oral administration
Dose/Conc.(herb) : -

Duration : 4 weeks
Type of interaction : Pharmacokinetics

Interaction with drug : -
Dose/Conc.(drug) : -

Result : Positive

Remark : The activity of CYP1A1 in livers from rats receiving Oolong (Chinese) tea (185+/-63 pmol/mg/min) was significantly higher (p <0.05) than in the control group (94+/-34 pmol/mg/min).

Note : - Female Wistar rats were divided into five group (n=4 each); each had free access to tea solutions while the control group was supplied with water. Data complete

[2] PROTECTIVE ROLE OF GREEN TEA POLYPHENOLS AGAINST PARAQUAT INDUCED OXIDATIVE STRESS IN RAT LIVER.
EL-BANNA SG
EGYPTIAN JOURNAL OF BIOCHEMISTRY & MOLECULAR BIOLOGY 2006 Vol.24(1),1-12 354173 [Abstract]

Part Used : -
Activity : CYTOCHROME P-450 INDUCTION

Solvent/Active Compound : -

Type of experiment : in vivo
Type of animal : rat

Type of study : -

N(Total) : -
N(Treatment) : -

Sex : -
Age : -

Route : Oral administration
Dose/Conc.(herb) : 12.5 g/L

Duration : 4 days
Type of interaction : Pharmacokinetics

Interaction with drug : -
Dose/Conc.(drug) : -

Result : -

Remark : Drinking green tea enhanced (P<0.001) activities of cytochrome P450 and cytochrome b5 after treatment for 4 consecutive days.

Note : Type of experiment: Forty male albino rats were divided randomly into four groups. The First group served as a control, the second was injected with paraquat (10 mg/kg body wt., i.p.) for the 24 h dose and for 4-day consecutive doses, the third group drank green tea (12.5 g/L), and the fourth group drank green tea for 1 wk pre and 4 days post-paraquat treatment. Data incomplete

หน้า 1

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