Green tea is believed to be beneficial to health because it possesses antioxidant, antiviral and anticancer properties. The potential toxicity of green tea when administered at high doses via concentrated extracts, however, has not been completely investigated. The objective of the present study was to evaluate the safety of green tea extract in ICR mice using a subacute exposure paradigm. In t...

Introduction: Green tea is a popular beverage nowadays and intake of green tea polyphenols has shown preventive effect against cancer and cardiovascular disease in experimental and epidemiologic studies. Many people have been switching their morning routines from coffee to green tea to take advantage of its multiple health benefits. Aim And Objectives: To comparatively evaluate the antimicrobia...

background and aim: the purpose of this study is to compare the effect of ledermix® paste and green tea extract on the concentration of inflammatory mediators. materials and methods: in this in-vitro experimental study, first, the noncytotoxic concentrations of ledermix® medicament and green tea extract were determined by mtt assay. afterwards, the concentrations of il-1β, il-6, and tnf-α infla...

Background In vivo studies using rodents have shown that green tea extract and catechins isolated from green tea can induce a variety of health effects, including anti-obesity, hypoglycemic and hypolipidemic activities [1]. These beneficial effects of green tea have been observed in experiments using high fat, high cholesterol and high fructose diet-fed animals. In the present study, we examine...

OBJECTIVES Biomechanical preparation and irrigation with antimicrobial solutions are necessary to disinfect the root canal space. This in vitro study aimed to examine the antifungal effect of green tea extract on Candida albicans biofilm formed on tooth substrate. MATERIALS AND METHODS Minimum fungicidal concentration (MFC) and minimum inhibitory concentration at which 90% of the isolates wer...

background: physical exercise and herbal treatment with antioxidant property induce a favorable effect on glucose metabolism in diabetic patients. the aim of the present study was to investigate the effects of resistance training combined with green tea extract consumption on blood glucose and lipid profile in diabetic rats. forty male wistar diabetic rats aged 5 months and weights 290 ± 20 wer...

BACKGROUND Current interest in the role of functional foods in weight control has focused on plant ingredients capable of interfering with the sympathoadrenal system. OBJECTIVE We investigated whether a green tea extract, by virtue of its high content of caffeine and catechin polyphenols, could increase 24-h energy expenditure (EE) and fat oxidation in humans. DESIGN Twenty-four-hour EE, th...

Green tea was prepared by extracting 12.5 g of green tea leaves twice with 500 ml of boiling water, and the extracts were combined. This 1.25% green tea extract (1.25 g of tea leaves/100 ml of water) contained 4.69 mg of green tea extract solids per ml and was similar in composition to some green tea beverages consumed by humans. A 2.5% green tea extract (2.5 g of tea leaves/100 ml of water) wa...

polycystic ovary syndrome (pcos) is a reproductive and metabolic disorder in which thelevel of oxidative elements in blood rises. green tea is a potent antioxidant since it containscatechins. in this study, the effect of hydro-alcoholic green tea extract on pcos rats was examined.for pcos induction, 96 mature wistar rats were given estradiol valerate. after 60 days, therats were divided into fo...