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- volatiles from tea shoots 茶梢挥发物
- The attracting effects of the fifteen volatile components emitted from tea shoots and tea flowers on alate tea aphid, Toxoptera aurantii, were measured by four-arm olfactometer and electroantennogram (EAG). 用四臂嗅觉仪和昆虫触角电位仪(EAG)研究了新鲜茶梢和茶花的15种单一挥发性组分对有翅茶蚜的引诱效应。
- Allelopathic potentials of volatiles from Artemisia lavandulaefolia DC.Prodr. 艾的挥发性物质化感作用研究。
- In this experiment, Caffeine will be isolated from tea leaves. 在这个实验中,咖啡因将会从茶叶中分离出来。
- Orientation Response of Empoasca vitis to Tea Shoots Volatiles 假眼小绿叶蝉对茶树挥发物的定向行为反应
- Effects of volatiles from different trophic level on foraging behavior of Aphidius avenae. 不同营养层次挥发物对燕麦蚜茧蜂寄主搜寻行为的影响。
- Vivid green tea shoots and warm smiling faces delineate a fleshy tea culling picture. 一片片嫩绿隽秀的新茶芽,一张张开怀温馨的笑脸,勾画出一幅丰硕饱满的采茶图。
- Volatiles from Two Gymnosperm Fossils: Miocene Leaves of Metasequoia glyptostroboides and Early Cretaceous Seed Cone of Pityostrobus spp. 中新世水杉叶片和白垩纪松型球果化石中的挥发性成分。
- Components and relative ratio of volatiles from host tree in different physiological phases were compared, and relative semiochemicals were tested by EAG and in field also. 进而,比较了3种不同生理阶段红皮云杉树干挥发性物质的组成和含量,对相关物质进行了触角电位实验和野外生测。
- Free and glycosidically bonded volatiles from fresh pascal celery were isolated and separated by an Amberlite XAD-2 resin. 应用Amberlite XAD-2柱及溶剂洗脱法从新鲜芹菜中提取与分离游离态和糖甙键合态的挥发性香气组分。
- The concentration of phenolic substances is greatest in the bud and the first leaf of the harvested tea shoot,is progressively less in leaves 1 to 3 and is least in the stem. 在采摘下来的幼苗中,幼芽和头一片叶子中的酚类物质含量最高,从第一片到第三片叶子,酚类物质依次减少,茶梗中的含量最少。
- It is very difficult and more expensive to extract a high purity theanine directly from tea leaves. 在大肠杆菌中,此酶在自身信号肽的介导下被转运至周质空间中发挥其生理作用。
- The concentration of phenolic substances is greatest in the bud and the first leaf of the harvested tea shoot, is progressively less in leaves 1 to 3 and is least in the stem. 在采摘下来的幼苗中,幼芽和头一片叶子中的酚类物质含量最高,从第一片到第三片叶子,酚类物质依次减少,茶梗中的含量最少。
- The chemical constituents of the volatiles from Vitis Vinifera L. seed were identified and determined by means of gas chromatography mass spectrometry (GC/MS). 采用气相色谱-质谱技术进行了分离和鉴定。
- The conditions for extracting theasaponin from tea seed kernel was studied in the article. 介绍了茶籽乳饮料的制造工艺、操作要点和质量标准。
- Rwanda's economy grew tidily in 2008, with revenue from tea, coffee and tourism. 靠着出口茶叶、咖啡,还有旅游业,卢旺达的经济在2008年稳步增长。
- Old monk from tea to kids, full of tea, he has continued to do, kids, masters, tea Manchurian! 老和尚过来给小和尚倒茶,茶满了,他还继续倒,小和尚说,师傅,茶满了!
- Tea seed pellet is made from tea seed powder and meal, abundant in proteins.Therefore, it makes an ideal organic fertiliser. 茶籽子弹,从茶叶籽粉和膳食,并拥有丰富的蛋白质。
- And through orthogonal experiments, the best parameter of decaffeination from tea with SC-CO2 extraction technology was ascertained. 结果表明,利用微波预处理的方法能明显提高茶叶中咖啡因的脱除率,而对EGCG损失的影响则较小;
- A bitter white alkaloid,C8H10N4O2,often derived from tea or coffee and used in medicine chiefly as a mild stimulant and to treat certain kinds of headache. 咖啡因一种苦味的白色生物碱,C8H10N4O2,通常得自咖啡或茶,在药品中主要作为温和兴奋剂及治疗特定的头痛病。