The isolation of the SAM gene established a good foundation for further study on stress physiology,senescence physiology and caffeine biosynthesis in tea plant.
该基因的克隆为今后进一步开展茶树逆境生理、衰老生理以及咖啡碱代谢的调控研究奠定了基础。
参考来源 - 茶树SWith the improvement of living conditions, people pay more and more attention to the health. Lower caffeine tea products are fixed people’s eyes on.
随着人民生活条件的好转,对健康的关注,低咖啡因茶产品开发就受到了瞩目。
参考来源 - 茶树主要品质性状关键基因的反义基因遗传转化及表达研究Objective The aim was to establish a rapid method by HPLC for determination of caffeine concentration in tea.
目的建立HPLC法快速测定茶叶中的咖啡因。
参考来源 - 高效液相色谱法测定茶叶中的咖啡因·2,447,543篇论文数据,部分数据来源于NoteExpress
N-UNCOUNT Caffeine is a chemical substance found in coffee, tea, and cocoa, which affects your brain and body and makes you more active. 咖啡因
Caffeine can cause palpitations and headaches.
咖啡因能引起心悸和头痛。
It is a well-known fact that caffeine is a stimulant.
咖啡因是兴奋剂,这是人所共知的事实。
As little as 50 mg of caffeine can produce pharmacological effects.
仅仅50毫克的咖啡因就能产生药理效果。
But Chad Reissig says scientists do not know a lot about them and how they interact with each other and caffeine.
VOA: special.2009.07.22
They're more likely to think oh, caffeine, yeah.
他们更可能思考,或许真是咖啡因的作用。
And everyone at the office would get really tired because they don't have their caffeine.
没补充咖啡因,在办公室的每个人都会感到疲惫。
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