抗逆性
- 网络Resistance;stress resistance;hardiness
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不同抑制剂处理对Na2SeO3作用下枸杞幼苗营养物质积累和抗逆性的影响
Effects of Different Inhibitors on the Accumulation of Nutrient Substance and the Stress Resistance of Lycium barbarum Seedlings under the Function of Na_2SeO_3
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水杨酸(Salicylicacid,SA)是植物莽草酸代谢途径中的一种酚类衍生物,参与植物细胞信号传导,对植物的生长、开花、产热、离子吸收、抗逆性等生理过程具有调节作用。
Salicylic acid is a phenolic derivative of phenylpropanoid metabolism , involved in cell signal transduction in plant . It has direct involvement in plant growth , thermogenesis , flower induction , uptake of ions and stress resistance .
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DNA甲基化与植物抗逆性研究进展
Review of DNA Methylation and Plant Stress-Tolerance
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a/b值的大小与MDA含量的高低呈正相关,是抗逆性指标中最重要的参数。
The a / b values showed positive correlation with the content of MDA .
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Ca~(2+)·CaM信使系统与水稻幼苗抗逆性研究初报
Preliminary Report on Relationship Between Ca ~ ( 2 + )· CaM Messenger System and Stress Resistance of Rice Seedling
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VA菌根真菌对植物吸收能力及抗逆性的影响研究进展
Study on effect of plant absorbency and tolerance for VA mycorrhizal
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CBF转录因子在提高植物抗逆性中的作用
Roles of CBF Transcription Factor in Enhancing Stress Resistance of Plant
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农杆菌介导的玉米转化技术的改进及转betA基因玉米抗逆性分析
Improvement in Techniques of Maize Transformation Mediated by Agrobacterium Tumefaciens and Analysis of Stress Tolerance of Maize Transformed with betA Gene
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日本矮生沿阶草Ophiopogonjaponicus是一种喜湿、耐荫、耐寒的地被植物,具有耐贫瘠、适应性广、抗逆性强等特点,在园林绿化上有着广阔的应用前景。
Ophiopogon japonicus was characterized with barren - tolerance , wide adaptability and strong resistance .
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用EM、竹醋进行有机肥处理、病虫害防治和抗逆性等的应用研究。
In this paper EM and Bamboo Acid applicated to deal with the organic manure , disease and pest control , resistance and so on .
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SDC系苹果矮化砧木生长、结果及抗逆性的研究
Studies on Growth , Fruiting and Hardiness of the SDC Line Apple Rootstocks
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作为一种重要的氧自由基清除酶-超氧化物歧化酶(SOD),其活性水平对植物抗逆性有着重要影响。
The activity of superoxide dismutase ( SOD ), an important enzyme that can eradicate the oxygen free radicals , has great influence on the stress resistance of plant .
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综述了硒(Se)在改善农产品品质、保证农产品质量安全(包括增强植物的抗逆性、抵抗某些重金属毒害、降低农产品中硝酸盐含量)、提高农产品保健价值方面的作用。
Effects of Se on agricultural products quality were reviewed , which included the quality improvement , the quality safety ensured and the value enhancement on health care .
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铜绿微囊藻总SOD酶活性随克藻物质浓度加大而逐步降低,但是Mn-SOD酶表现出了抗逆性反应。
The total-SOD enzyme activity of Microcystis aeruginosa decreased with allelopathic compound concentrations . But the Mn-SOD enzyme activity of Microcystis aeruginosa exerted resistance response .
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结果表明,复合微生态制剂(VT菌)在棉花播种前浸种可以有效防止棉花苗期病害的发生,促进棉苗生长,增强棉苗抗逆性。
The results showed that soaking seed with VT before sowing may effectively prohibit virus , promote cotton growth and increase its resistance .
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因此,研究ALA调控植物光合作用及抗逆性的生理机制,为其在园艺作物上的应用提供理论依据,并对今后设施园艺生产实践具有重大的现实意义。
So the research of ALA provides academic gist for the horticultural plants and is of practical significance for protected culture in the future .
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研究表明,提高植物体内Mn-SOD活性是增强植物抗逆性的有效途径之一。
Many studies had examined that modification of Mn-SOD expression in transgenic plants can improve plant stress tolerance .
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GABA和BR影响高温和紫外辐射胁迫条件下对小麦叶片丙二醛(MDA)、超氧物歧化酶(SOD)活性和可溶性糖含量,且与其抗逆性变化相关。
GABA and BR affected the MDA content , SOD activity and the soluble sugar content of flag leaf in two wheat cultivars under the stresses , which reflected the resistant ability .
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结果表明,高活力种子抗逆性强,老化1、2d后生活力变化不大,种胚细胞物质外渗量减少,电导率与种子活力呈正相关。
The results indicate that the high vigor seeds possessed strong fastness ; the viability of seeds aged for 1 , 2 days changed little ; the quantity of exudative substances of seed embryos decreased ;
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CBF通过与CRT/DRE(C-repeat/Dehydrationresponsiveelement)顺式作用元件的结合激活低温和脱水响应基因的表达,提高植物的抗逆性。
CBF transcriptional factor passes with CRT / DRE ( C-repeat / Dehydration responsive element ) syn-form functional element union activation low temperature and dehydrated response gene expression , Enhances the plant the resistance .
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在鸡的抗逆性育种中,HSP70基因有望成为改善热应激敏感性的候选基因。
In the research of resistance breeding , HSP70 gene can be considered as the candidate loci of improving the sensibility of heat shock .
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同时,对耐寒性较差但观赏性很好的扇子花品种梦幻白,开展了农杆菌介导的转ADC基因研究,以期提高其的抗逆性。
In addition , researches were carried out on agrobacterium-mediated genetic transformation of ADC gene to " Dream White ", a variety with good ornamental characters but poor cold-resistance , to improve its stress-resistance .
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长期人为选择可致棉花抗逆性的部分丢失,Bt基因的导入也可能影响棉花耐盐性的表达。
It was predicted that the long term selection in cotton breeding could cause partial losses of resistance and the transformed Bt gene might affect the expression of the salt tolerance in the cotton plant .
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白花草木樨(MelilotusAlbus)分布广泛,抗逆性强、可用于绿肥和饲草等。
Melilotus albus is widely distributed and hardy , and can be used for green manure and forage grass , etc. however Melilotus .
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获得了以下结果:(1)采用VIGS技术分析了泛素融合降解蛋白(ubiquitinfusionprotein,18-8)基因对植物抗病和抗逆性的调控功能。
The main results were as follows : ( 1 ) Role of the ubiquitin fusion degradation protein ( 18-8 ) gene in regulation of plant disease and stress resistance was analyzed by VIGS technique .
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因此,CBF类转录因子能够综合改良植物的抗逆性状,是迄今为止较为理想的抗逆工程基因之一。
Therefore , the CBF kinds transcriptional factor to be able to synthesize the improvement plant the resistance character , is until now the more ideal resistance cyborg gene .
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玉米是C4作物,具有较高的光合作用效率,研究玉米叶绿体氧化还原系统对玉米的高产、抗逆性等意义重大。
Maize is a C4plant , it has a high photosynthetic efficiency . The study to the maize chloroplast redox system has a great significance to the high-yielding and stress resistance .
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甘氨酸甜菜碱(GB)是高等植物中最重要的渗透调节物质之一,它与植物抗逆性有关,但在桑树方面的应用尚未见研究报导。
Glycinebetaine ( GB ) is one of the most important osmotic-regulating chemicals in higher plants and is considered to be involved in plant response to adversity . No report appears regarding its use in mulberry industry .
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结果表明:各器官PPO活性和SOD活性在不同生育期存在较显著的差异,PPO与SOD活性均与仁用杏树的生理代谢以及抗逆性有关PPO可作为仁用杏树的抗逆性生化指标。
The activity of PPO and SOD is related to physiology metablism and adverse circumstances resistance of the kernel apricot , and the former could be used as biochemical index of adverse circumstances resistance of kernel apricot .
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在适宜生长条件下,抗逆性强的品种AS-3与抗性弱的品种CON比较,前者种子的萌发时间较后者早15h。
In suitable growing condition , the rape variety AS-3 with higher resistance germinates earlier than the variety CON about 15 hours .