茶叶科学
茶葉科學
다협과학
2010年
1期
9-12
,共4页
马伟光%黄之镨%游文龙%李金山%曾光远%刘玉清
馬偉光%黃之鐠%遊文龍%李金山%曾光遠%劉玉清
마위광%황지보%유문룡%리금산%증광원%류옥청
配方普洱茶%急性毒性
配方普洱茶%急性毒性
배방보이다%급성독성
formulated Puer tea products%acute toxicity
为了探明配方普洱茶饮用的安全性,以标准普洱茶为对照,采用国家标准规定的测量方法分别测定茶样中的理化成分,并进行急性毒性试验.试验测得标准普洱茶、灵芝普洱茶、洋参普洱茶、橄榄普洱茶、荞芽普洱茶等5个茶样对小白鼠的LD_(50)依次为10.32、10.02、10.02、10.96、10.32 g/kg;在理化指标上:配方普洱茶与标准普洱茶没有明显的差异,且符合普洱茶的国家规定.试验结果表明,配方普洱茶的急性毒性与标准普洱茶同样具有较高的食用安全性,从食品毒理学的标准来看,4个配方普洱茶都属于实际无毒.
為瞭探明配方普洱茶飲用的安全性,以標準普洱茶為對照,採用國傢標準規定的測量方法分彆測定茶樣中的理化成分,併進行急性毒性試驗.試驗測得標準普洱茶、靈芝普洱茶、洋參普洱茶、橄欖普洱茶、蕎芽普洱茶等5箇茶樣對小白鼠的LD_(50)依次為10.32、10.02、10.02、10.96、10.32 g/kg;在理化指標上:配方普洱茶與標準普洱茶沒有明顯的差異,且符閤普洱茶的國傢規定.試驗結果錶明,配方普洱茶的急性毒性與標準普洱茶同樣具有較高的食用安全性,從食品毒理學的標準來看,4箇配方普洱茶都屬于實際無毒.
위료탐명배방보이다음용적안전성,이표준보이다위대조,채용국가표준규정적측량방법분별측정다양중적이화성분,병진행급성독성시험.시험측득표준보이다、령지보이다、양삼보이다、감람보이다、교아보이다등5개다양대소백서적LD_(50)의차위10.32、10.02、10.02、10.96、10.32 g/kg;재이화지표상:배방보이다여표준보이다몰유명현적차이,차부합보이다적국가규정.시험결과표명,배방보이다적급성독성여표준보이다동양구유교고적식용안전성,종식품독이학적표준래간,4개배방보이다도속우실제무독.
In order to verify the security of the formulating Puer tea products, the acute toxicity experiments were carried out on mice. The standard Puer tea extracts were taken as the control. LD_(50) of the Pure tea, Ganodorma lucidum's Puer tea, American ginseng's Puer tea, Phyllanthus emblica's Puer tea and the Fagopyrum tartaricum's Puer tea were determined as 10.32 g/kg, 10.02 g/kg, 10.02 g/kg, 10.96 g/kg, 10.32 g/kg individually. The formulating Puer tea products and the Pure tea showed no significant difference in the aspects of the physical and chemistry comparison tests. The acute toxicity experimental results indicated that these four formulating puer tea products belong to the actual non-toxic grade according to the food toxicology standard.