English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按时间排序
按相关度排序
资讯
生物通
26 天
印度濒危药用植物Hypericum gaitii叶片精油及提取物的植物化学成分与 ...
来自印度的研究人员针对印度濒危药用植物Hypericum gaitii开展了一项开创性研究,首次系统分析了其叶片精油及提取物的植物化学成分(如酚类199.23 mg GAE/g DW)和药理活性。研究发现甲醇提取物具有显著抗氧化能力(DPPH IC 50 32.43 μg/mL),精油则展现出强效抗增殖 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Harvard sues Trump admin
Canonization postponed
Cause of death revealed
RU welcomes US proposal
Running for GA governor
Kristi Noem’s purse stolen
Convicted in bribery scheme
Returns to SCOTUS
CA opioid reversal drug sale
Tries AI for age detection
Blasts media, ex-employees
House Dems visit El Salvador
To resume collecting loans
To face monopoly trial
Won't weigh MN gun ban
To open in Mexico
Russian attacks on Ukraine
WH holds Easter Egg Roll
Renews attack on Powell
Delta plane catches fire
Walmart shooter pleads guilty
Lyrid meteor shower
Chairman Schwab retires
China sanctions US officials
US, Philippines launch drills
Feds give NY another month
RI Senate president dies
Queens house fire kills 3
4-yr extension w/ Eagles
To hear bias suit appeal
反馈