Research of monolithic processor control system in electric tea leaf frying pan;
茶叶电炒锅单片机控制系统的研制
After 18 tea leaf producing factories were investigated,the results showed that the tea leaf of goodgrade in the factories would alleviate the lead contamination in the tea leaf,while the commer tea leaf producing process can significantly increased the lead contamination in tea lead.
通过对18个茶叶生产厂家的分析调查发现,精制茶的生产工艺对茶叶的铅含量在总体上有降低作用,而粗制茶的加工工艺却有增加的趋势,因此茶叶生产工艺对茶叶的铅含量影响很大。
The content of caffeine from the tea leaf was regarded as the index of examination, this paper studied the extracting concentration, solid-liquid ratio, extracting time, as factors of impacting on the extraction.
采用微波提取方法,微波功率为500W,以茶叶中提取咖啡因的含量为考察指标,研究提取溶剂浓度、料液比、提取时间等因素对咖啡因提取率的影响。
Functional properties of protein from tea and its application in meat products;
茶叶蛋白质功能性质及其在肉制品中的应用研究
Isolation of Methylated Catechins from Tea and Their Aanalysis by High Performance Liquid Chromatography;
茶叶中甲基化儿茶素的分离、纯化和高效液相色谱法分析
Determination of 33 pesticides in tea by accelerated solvent extraction-gel permeation and solid-phase extraction purification-gas chromatography-mass spectrometry;
加速溶剂萃取/凝胶渗透色谱-固相萃取净化/气相色谱-质谱法测定茶叶中残留的33种农药
Comparison of different techniques for extraction tea-polyphenols from tea leaves;
不同提取方法测定新鲜茶叶中茶多酚含量的比较研究
Determination of manganese in tea leaves by Flame Atomic Absorption Spectrometry;
茶叶及浸泡液中锰含量的测定
Determination of Calcium in Tea Leaves by Atomic Absorption Spectrometry;
原子吸收光谱法测定茶叶中钙
Effects of Different Culture Conditions on Cell Growth and Theanine Biosynthesis in Suspension Cells of Camellia sinensis (Theaceae);
不同培养条件对悬浮培养茶叶细胞生长及茶氨酸合成的影响
Isolation and identification of chemical constituents of n-butanol extracts from leaves of Camellia sinensis(L.) O.Ktze;
茶叶正丁醇萃取物化学成分的分离与鉴定
Rapid determination of trace lead in tea-leaf by visual colorimetry;
目视比色法快速测定茶叶中的微量铅
Determination of Cu,Zn,Fe,Mn and Pb in tea-leaf and its soaks by ICP-AES;
ICP-AES法测定茶叶及其浸泡液中的Cu、Zn、Fe、Mn、Pb等微量元素
People discovered that tea-leaf have a certain effect on purifying the formaldehyde pollution.
近年人们发现茶叶对净化甲醛有一定的效果,且茶叶为纯天然物质对人体无害不产生二次污染。
The tea waste powder with different sizes as an additive was used to urea-formaldehyde (UF) resin, and the effects of the tea waste powder sizes and amount on the free formaldehyde content of UF resin, the formaldehyde emission, and bond strength of UF resin bonded plywood were studied in this paper.
将不同颗粒度的茶叶废料粉添加到脲醛树脂胶中,研究了茶叶废料的颗粒度、加入量等对脲醛树脂胶黏剂的游离甲醛含量、黏接胶合板的甲醛释放量及胶合强度的影响。
Compare of physical chemical and functional properties of tea seeds oil and other oil plants;
茶叶籽与其他油料作物油脂理化与功能性质的比较