The primary site of ozone attack on the cell is the plasmalemma . 臭氧在细胞上侵蚀的初始部位就是质膜。
2.
In this thesis , the effect of sound stimulation on amide and of plasmalemma protein was studied using infrared spectrometer 实验结果表明,在给定条件的声波刺激下,根系细胞质膜h + - atpase活性显著升高。
3.
Membranes of host mesophyll cells had marked pathological changes , organelles disintegrated , cytoplasm condensed , plasmalemma invaginated , and eventually the whole cell disintegrated and necrotized 寄主叶肉细胞的膜系统明显病变,细胞器解体,细胞质凝聚,质膜内陷,最终整个细胞坏死解体。
4.
Detected variation of amide and implied that the secondary structure of plasmalemma protein changed under sound stimulation . fourthly , the activity of plasmalemma h + - atpase increased under sound stimulation 这些实验结果说明, h + - atpase在声波刺激下其活性的调控可能是通过可逆磷酸化模式进行的。
5.
So the results indicated that the growth and metabolism of chrysanthemum under sound stimulation was strengthened . thirdly , the change of physical states of plasmalemma was studied using plasmalemma vesicle purified by two - phase partition 用两相法分离得到纯净的质膜,并研究在一定强度( 100db )和频率( 1000hz )的声波刺激对质膜结构状态的影响。
6.
The relative penetration of plasmalemma of the stimulated group had no obvious change and the content of soluble protein improved greatly , which indicated that the growth of chrysanthemum seedlings was n ' t inhibited but accelerated under sound stimulation . secondly , the contents of soluble sugar and protein and the activity of roots and - amylase of chrysanthemum roots under sound stimulation were obviously higher than that of the control 本文通过对组织培养中的菊花幼苗进行1000hz 、 100db的声波刺激,发现刺激组刺激9天,每天1小时的生长情况相对较好,通过对根系细胞质膜差别透性的测定,与对照组没有明显变化,表明声波刺激的强度并未对菊花幼苗产生伤害。
7.
The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials , mainly potassium , accumulate in guard cells , and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open . the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma , which is established by the proton extrusion 化学渗透假说认为气孔开放是由外来渗透物质(主要是k ~ + )等在保卫细胞中的累积造成的渗透压上升所致,而离子跨膜运输的动力是诱导气孔开放的因子引发的保卫细胞向胞外泵出质子所造成的超极化膜电位。
8.
Studies have been made shown that under water stress , not only root weight , root specific surface area , root - shoot ratio , root growing potential , root water potential , root vessel diameter , etc which express the indexes of wheat root morphology and architecture have significantly changed , but also bleeding sap , root respiratory rate , root plasma membrane permeability , plasmalemma peroxide level , root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly 过去进行的研究表明,干旱胁迫条件下,不仅表达小麦根系形态和构型建成指标的根系数量、根系比表面积、根冠比、根生长势、根水势、根导管直径等发生显著变化,而且表达根系生理指标的伤流液、根呼吸速率、根系质膜透性、膜脂过氧化水平、保护酶及其同工酶等也发生相应改变。
9.
The results showed that the fluorescent intensity of dph decreased and the fluorescent intensity of mc540 increased under sound stimulation , which indicated that the vesicles got looser , the charge density of membrane surface and the plasmalemma hydrophobicity decreased but the membrane fluidity increased 结果表明,声波刺激使标记质膜的dph荧光偏振值降低、 mc540荧光强度增加。表明一定强度和频率的声波刺激使质膜变的疏松,膜表面电荷密度降低,疏水性降低,流动性增加。