低茶

无菌PET瓶装低酸茶饮料面世

Low-acid tea bottled on aseptic PET line

结论缺氧条件下Ang-2可显著增加VEC分泌ET的功能，茶多酚能显著抑制缺氧和Ang-2促VEC分泌ET的作用，且低浓度茶多酚的保护作用要优于高浓度组。

H ( P < 0.01 ) . Conclusion Ang-2 can significantly increase the ET release of VEC in hypoxia condition . TPs can decrease the VEC secreting ET induced by hypoxia combined Ang-2 , and the protective effects of low concentration TPs is better .

方法选取1.5～2.0kg的老年家兔（兔龄36个月）24只随机分为4组：正常对照组、动脉粥样硬化模型组、低剂量茶多酚组、高剂量茶多酚组。

Methods Twenty-four elder rabbits weighed 1 . 5-2 . 0 kg , aged 36 months were divided randomly into 4 groups with 6 in each goup , i. c , normal control , atherosclerosis model , low-dose tea polyphenols and high-dose tea polyphenols group .

低咖啡因茶氨酸产品的精制工艺研究

Refined technology study on the decaffeinated product of theanine

低咖啡碱茶是一种具有高附加值、市场前景广阔的茶叶精深加工产品。

Decaffeination tea , with high added value , is quite a potential and promising product .

在新世纪，茶业呈现以下发展态势：（1）茶叶生产走可持续发展之路，低残留茶、有机茶日前受到消费者青睐；

The developing trend is as follows : ( 1 ) Tea production will turn to sustainable development , tea with low level of pesticide residue and organic teas will be largely demanded by consumers ;

结果表明，新工艺具有产品的咖啡碱含量低、茶多酚收率高、工艺简单等特点，并且避免了传统工艺使用有毒的有机溶剂氯仿进行萃取，提高了生产及产品的安全性。

The results showed that in this new technology , product of TP with low caffeine content and good production yield could be gained . Meanwhile it can avoid suing noxious organic solvent and raise the safety of production process .

通过实验，成功研制了性能良好、价格较低的含茶提取液Ⅰ型和Ⅱ型沐浴液。

The ⅰ type and ⅱ type bath lotion with good property and low price were successfully manufactured with tea extract .

通过实验，成功研制了多种性能良好、价格较低的含茶提取液洁面用品，为我国废茶的综合利用提供了一种新途径。

The face washing products with good property and low price were successfully manufactured from deposed tea . A new method of comprehensively utilizing deposed tea was supplied .

在低浓度和茶饮料等市场细分中，汇源并不是领先品牌而是跟随者，其在产品定位、促销策略等方面都存在一定的问题。

Among the low-density and tea drinks , Huiyuan is not the leading brand but follower , there are some questions in product position , sales strategies , etc. This paper takes the product of Huiyuan juice as research object .

笔者采用大孔吸附树脂层析法从茶中分离，纯化茶多酚，制得低含咖啡碱的茶多酚粗制品，得率为18%～21%，纯度≥70%，EGCG＞20%，咖啡碱＜2%。

In present paper , the authors have prepared TPs products which have little caffeine by using macroporous adsorption resin to extract and purify . The product rate is 18 % - 21 % 3 the purity > 70 % . EGCG > 20 % and caffeine < 2 % .

研究称没有发现咖啡消费的对冠心病的有害影响，无论有咖啡因摄入、低因咖啡或茶中。

The study stated conclusion is that did not find a detrimental effect of coffee consumption on risk of CHD ( coronary heart disease ) in either men or women .