渗透调节
- 名osmoregulation
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水分胁迫对玉米幼叶质膜ATPase活性影响及其与钙调素和渗透调节的关系
Effect of Water Stress on Plasma Membrane ATPase Activity of Maize Leaves and Its Relation to Osmoregulation of CaM
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杜氏盐藻质膜ATPase在渗透调节中的可能作用
Role of the Plasma Membrane H ~ + - ATPase During the Osmoregulation of the Alga Dunaliella salina Under Hypertonic Stress
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聚乙二醇(PEG)渗透调节樟子松种子的研究
A study on osmotic pretreatment of Mongolian Scotch pine seeds with PEG
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外源Se能增加可溶性糖含量,并作为渗透调节物质降低杂交酸模叶片的渗透势和提高其渗透调节能力。
Supplementary selenium could also improve photosynthesis , increase soluble sugars and decrease proline content .
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在非逆境条件下的电解质外渗率和丙二醛(MDA)含量显著降低,渗透调节物质脯氨酸含量提高;
Electrolyte leakage and malondialdehyde ( MDA ) content were dropped significantly while proline content increased .
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NaCl胁迫下啤酒酵母渗透调节机制的研究
Study on the osmotic regulatory mechanism of Saccharomyces cerevisiae under the stress of NaCl
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高粱叶中有机渗透调节物质对NaCl胁迫的响应
Respones of the organic osmotic adjustment solutes in the leaves of sorghum to NaCl stress
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NaCl胁迫对白刺试管苗渗透调节物质及离子含量的影响
Osmosis-regulating Substance and Cation Contents in Nitraria sibirica Pall . Test-tube Plantlets with NaCl Stress
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盐胁迫下嫁接茄幼苗渗透调节能力和内源ABA含量的变化
The Change of Osmoregulation Ability and ABA Content of Grafting Eggplant Seedling under NaCl Stress
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NaCl对拟南芥(Arabidopsisthaliana)生长与渗透调节的影响
The effect of NaCl to the growth and osmotic regulation of Arabidopsis thaliana
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Zn对荇菜叶片保护酶活性、渗透调节物质含量和Ca~(2+)定位分布的影响
Effect of Zn on protective enzymes activity , osmolytes content and ca ~ ( 2 + ) distribution in leaves of Nymphoides peltatum
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高粱以可溶性糖和蛋白质为主要渗透调节物质,以过氧化氢酶(CAT)为主要抗氧化酶。
The main osmotic regulation substances in sorghum are soluble sugar and protein , catalase ( CAT ) is used as the main antioxidant enzyme .
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与高活力种子相比,干湿处理和PEG渗透调节对提高中等活力油松种子的效果更为明显。
Compared to high vigor seeds , the effect of the two treatments on medium vigor seeds was more obvious .
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晚期胚胎富集蛋白(Lateembryogenesisabundantprotein,LEA)是一类在植物种子成熟期间高富集的与渗透调节有关的多功能的逆境蛋白。
Late embryogenesis abundant proteins ( LEA proteins ) is a group of multifunctional adversity protein , which accumulating late in plant seeds embryogenesis .
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外源水杨酸对NaCl胁迫下番茄幼苗保护酶活性和渗透调节物质含量的影响
Effects of Salicylic Acid on Activities of Protective Enzymes and Contents of Osmotic Adjustment Substances of Tomato Seedlings during NaCl Stress
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NaCl胁迫对嫁接黄瓜膜脂过氧化、渗透调节物质含量及光合特性的影响
Effects of NaCl Stress on the Contents of the Substances Regulating Membrane Lipid Oxidation and Osmosis and Photosynthetic Characteristics of Grafted Cucumber
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施硅提高了PEG胁迫下水稻植株的渗透调节能力,维持了较高的细胞膨压,改善了组织的水分状况。
Silicon application enhanced the osmotic adjustment ability , maintained higher cell turgor pressure , and improved the water status of rice .
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二是PEG渗透调节和人工老化对种子活力的影响。
One is the cutting propagation of Simmondsia , the other is the effect of PEG and artificial aging on seed vigor .
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激素如ABA在渗透调节和胁迫基因的诱导方面发挥了重要作用。
ABA are concerned with osmotic adjustment and induction of salinity tolerance genes , which mainly mean osmotic adjustment gene currently .
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与对照相比,蛭石引发显著提高了幼苗叶片中抗氧化酶的活性,而膜脂过氧化产物丙二醛(MDA)含量则显著降低,膜脂过氧化程度较轻;同时渗透调节物质的含量显著高于对照。
And priming with vermiculite notably improved the activity of antioxidant enzymes , and remarkably decreased the content of malondiadehyde ( MDA ) in the leaves .
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在不同阶段渗透调节的主要物质不同,土壤pH值7.77.9且土壤可溶性盐在0.150.17%时明显开始产生渗透胁迫。
The main osmotic agent is differently in the different stage . The soil pH is in 7.7-7.9 and the solubility salt at 0.15-0.17 % , here the osmotic stress is obviously .
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在5~50mg·kg-1Cd处理下,渗透调节物质可溶性糖、可溶性蛋白质及脯氨酸均显著增加,与Cd质量分数存在正相关性。
From 5 to 50 mg · kg-1 treatments , increasing contents of soluble sugar and protein as well as praline were significantly , which correlated plus with cadmium concentration .
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在轻度干旱胁迫下,皂角表现出一定的抗旱性,可能与POD、CAT活性和渗透调节物质的影响有关。
Under light drought stress condition , seedlings of Gleditsia sinensis showed up certain resistance to drought which was probably affected by POD , CAT and osmotic adjustment substances .
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应用压力室和PV技术测定四个树种多项水分参数,并对四树种渗透调节和维持膨压能力进行综合评定;
The water parameters were calculated by using Pressure-Volume technique , also the abilities of maintaining turgor and adjusting osmotic potential of the four species were comprehensively evaluated .
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玉米以K+和脯氨酸为主要渗透调节物质,以超氧化物歧化酶(SOD)和过氧化物酶(POD)为主要抗氧化酶。
K ~ + and ( proline ) are the main osmotic regulation substances and the main antioxidant enzymes are superoxide dismutase ( SOD ) and peroxidase ( POD ) in maize .
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PEG渗透调节后,种子活力指数、发芽势、发芽指数、SOD活性、CAT活性均有不同程度的提高,相对电导率和MDA含量呈下降趋势。
Treated with PEG , seed vigor index , germination potential , germination index , SOD activity , CAT activity increase at different levels , relative electrical conductivity and MDA content decrease accordingly .
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梭梭属植物同化枝通过游离脯氨酸(proline,pro)和可溶性糖的渗透调节适应生长季初期的轻度大气干旱胁迫;
The dissolvable proline ( pro ) and the dissolvable sugar is only fit for the weak atmosphere drought-stress in the initial stage of the season of growth of Haloxylon Bunge .
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作为海洋植物渗透调节物质的主要成分,DMSP来源于植物体内的蛋氨酸。
DMSP , the main osmotic material in marine plants , comes from Methionine .
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由此可见,SNP预处理可以通过菊苣幼苗内渗透调节物质、抗氧化酶系统与抗应激蛋白等途径发挥协同作用以提高菊苣幼苗的盐适应能力。
Therefore , the salt adaptability of chicory seedlings was improved through the combination results of osmotic regulation substances , antioxidant enzyme system and anti-stress proteins system .
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干旱胁迫对不同土壤类型中南天竹(Nandinadomestica)渗透调节物质的影响
Effect of Drought Stress on the Osmotic Adjustment Materials of Heavenly Bamboo ( Nandina Domestica ) in Different Soil Types