搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
生物通
13 天
Pipecolic Acid:大麦抗盐胁迫的 “秘密武器”
在植物应对外界威胁的机制中,有一种名为系统获得性抗性(SAR)的重要防线。哌可酸(Pipecolic acid,Pip)作为 L - 赖氨酸代谢的产物,在植物抵御生物胁迫时参与 SAR 反应,就像植物体内的 “通信兵”,传递着抵抗病原体的信号。但在面对非生物胁迫,尤其是盐 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
DOJ to seek death penalty
Mass layoffs begin at HHS
'The Waltons' actress dies
Says she has 4 days to live
Pedestrians hit by truck
Sexual assault suit dismissed
Cornell student to leave US
Faces federal funding review
Two NYPD officers charged
Japan on US auto tariffs
NBA suspends five players
Missing soldier found dead
US manufacturing shrinks
Another US drone downed?
Launches overnight speech
USDOT offers buyouts
US sanctions 6 officials
US job openings slipped
To add Levy to its board
Dave Coulier is cancer-free
AL out-of-state abortions
States sue Trump admin
Employees put on leave
John Cominsky retires
Staffers accused of abuse
Sues two pharmacies
Malaysia gas pipe explosion
Myanmar death toll climbs
Reaches deal with Rogers
反馈