1)Stomatal closure气孔关闭
1.The role of hydrogen peroxide(H2O2),nitro oxide(NO) and calcium(Ca2+) in stomatal closure of tobacco induced by elicitor PB90,a protein elicitor secreted by Phytophthora boehmeriae was investigated.1nm o l/L激发子PB90可诱导野生型烟草Bel-W 3气孔关闭,且在相同条件下该激发子诱导反义抑制抗坏血酸过氧化物酶anti-APX烟草气孔关闭的孔径比野生型的更小;进一步药理学证明,抗氧化剂DTT和NADPH氧化酶抑制剂DPI(d ipheny-lene iodonium)、一氧化氮合酶(NO S)抑制剂L-NAM E、Ca2+螯合剂EGTA和Ca2+信号途径中CaM PKⅡ的竞争抑制剂KN93与磷脂酶C抑制剂U73122都能抵消PB90诱导气孔关闭的效应。
2.The data from epidermis strip bioassay indicated that methyl jasmonate (JA Me) of concentrations between 10 -3 and 10 -7 mol/L could induce stomatal closure to some degree.以拟南芥叶片下表皮为材料 ,分别用表皮生物分析法和激光扫描共聚焦显微镜成像技术 ,研究茉莉酸甲酯 (JA Me)促进气孔关闭过程中胞质Ca2 + 浓度的变化及其与气孔关闭的关系。
3.The role of phospholipase D in the UV-B-induced stomatal closure was studied.主要研究磷脂酶D在UV-B辐射诱导气孔关闭中的作用。
英文短句/例句
1.The Role of CO-mediated H_2O_2 in ABA-induced Stomatal Closure and the Effect of FC on Stomatal Closure Caused by ABACO介导的H_2O_2参与ABA诱导气孔关闭和FC抑制ABA诱导气孔关闭的机制
2.Under conditions of water stress, leaf turgor decreases and stomata close.在干旱的条件下,叶子的膨压减少而气孔关闭。
3.The Role of Phospholipase D in the UV-B-induced Stomatal Closure in Vicia fiba L.;磷脂酶D在UV-B诱导的蚕豆气孔关闭中的作用
4.The Effect and the Mechanism of CTK, Auxin in V-B-induced Stomatal Closure;细胞分裂素和生长素对UV-B诱导气孔关闭的效应及其机制研究
5.The Effects and the Mechanism of Auxins, CTKs on ABA-induced Stomatal Closure;Auxins、CTKs对ABA诱导气孔关闭的效应及其作用机制研究
6.NO May Function Downstream of H_2O_2 in ABA-induced Stomatal Closure in Vicia Faba L.;NO可能作为H_2O_2的下游信号参与调节ABA诱导的蚕豆气孔关闭过程
7.ABA and H_2O_2 Signaling in Nacl-induced Stomatal Closure in Arabidopsis Thaliana;盐肋迫诱导拟南芥气孔关闭过程中ABA与H_2O_2信号转导研究
8.Involvement of hydrogen peroxide in stomatal closure induced by salicylic acid in Vicia fabaL.;过氧花氢参与了水杨酸诱导的蚕豆气孔关闭过程
9.The Effects and the Mechanism of Ethylene on ABA-and Dark-induced Stomatal Closure乙烯对ABA和暗诱导气孔关闭的效应及其作用机制研究
10.NO MAY FUNCTION IN THE DOWNSTREAM OF Ca~(2+) IN ETHYLENE INDUCED STOMATAL CLOSURE IN Vicia faba L.NO可能作为Ca~(2+)的下游信号介导乙烯诱导的蚕豆气孔关闭
11.(of a nose) blocked.(关于鼻子或孔)闭塞的。
12.TESTING OF OPEN POROSITY AND COLSED POROSITY OF CARBON MATERIAL BY EFFECTIVE DENSITY METHOD炭素材料显气孔率和闭孔率的测试──有效密度法
13.tongue-and-groove pass闭口[直轧闭]孔型
14.An organic structure, such as the soft palate, that closes an opening in the body.闭孔肌器官性构造,如软腭,用以关闭身体开口
15.Please turn off all cellular phones near gas pumps气泵附近请关闭手机
16.it can close its nostrils so that water doesn't run into its nose.它可以关闭鼻孔的内壁,使水进不到鼻孔里。
17.relating to or constituting plant stomata.与植物气孔有关,或组成植物气孔。
18.used to close a hole in a barrel or flask.可用来把桶或瓶上的孔关闭的东西。
相关短句/例句
de-vent关闭排气孔
3)non uniform stomatic closure气孔非均匀关闭
1.The physiological mechanisms of improving crop water use in dry land farming region are discussed from the view points of non uniform stomatic closure of plant leaves, water saving effects of ABA, communication of root to canopy and water use efficiency.针对黄土高原半干旱地区农业生产条件, 结合作物水分与抗旱生理及节水农业的生物学基础方面的有关研究进展, 从植物叶片气孔非均匀关闭、光合机构运转、作物根冠通讯、水分利用效率等方面论述了改善旱区作物水分利用的生理调控机制, 认为通过根源逆境感应信号———ABA 来调控作物气孔行为是黄土高原半干旱地区提高作物水分利用效率的关
4)stomatal heterogeneity气孔不均匀关闭
1.The effects of stomatal heterogeneity,canopy and leaf boundary layer on plant WUE,and the.在概述植物水分利用效率(WUE)及其层次和测定、计算方法的基础上,介绍了影响植物WUE的内部因素(包括植物种类和品种、叶片解剖结构及生理生化特征等)和外部因素(包括气象、土壤、生物因素等),以及各自的作用机理,尤其是对气孔不均匀关闭、影响Δ13C在田间条件下表现较差的原因、冠层和叶边界层对植物WUE产生的效应及其作用原理进行了探讨,并提出了今后植物WUE研究的重点和方向。
5)port shutoff lever孔关闭杆
6)closed pores闭口气孔
延伸阅读
二尖瓣关闭不全二尖瓣关闭不全mitral insufficiency 由于瓣增厚、变硬、弹性减弱或瓣卷曲、缩短、腱索增粗、钙化,使瓣在关闭时不能闭合,血流反流到左房,在舒张期过多的血液又流至左室,致使心室容量增加,负荷加重,引起左心室和左心房肥厚扩张。严重者出现左心衰竭,左室舒张终末压增高,左房压亦增高,产生肺淤血,肺动脉高压,最后引起右心室肥大、衰竭。临床主要表现为心悸、气短,听诊时可闻及心尖区全收缩期杂音,呈吹风样,第一心音减弱,肺动脉区第二音亢进,晚期可出现肝脾肿大、下肢浮肿等。
