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植物次生代谢物     
相关语句
  plant secondary metabolites
     Hairy-Root Culture and the Production of Plant Secondary Metabolites
     毛状根培养与植物次生代谢物的生产
短句来源
     The present paper addresses the impact of enhanced levels of UV-B radiation on plant secondary metabolites,with a focus on findings published during the past 5 years.
     本文将近年来特别是近5年的UV-B辐射增强对植物次生代谢物影响的研究工作进行了综述.
短句来源
     In this thesis, kinds of inducers were applied to cucumber seedlings, the effect and mechanism of the induction of plant secondary metabolites by inducers were explored.
     本实验采用两种类型的诱导子外源处理黄瓜幼苗叶片,探讨了诱导子对提高黄瓜对黑星病菌抗病性的作用,并探讨了外源诱导子对植物次生代谢物的诱导生成的效果和机理。
短句来源
     Research Progress of Cell Culture for Plant Secondary Metabolites
     植物次生代谢物的细胞培养技术研究进展
短句来源
     Objective: To explore the approach to producing plant secondary metabolites using hairy root culture method.
     目的:探索用发根培养法生产植物次生代谢物的途径。
短句来源
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  plant secondary metabolite
     The plant secondary metabolite and the insect semiochemical are the important research field in chemical ecology.
     植物次生代谢物和昆虫信息素是化学生态学中的重要研究内容.
短句来源
  plant allelochemicals
     The tannic acid is one of plant allelochemicals. In order to evaluate the potential of tannins in the larval control of noxious mosquitoes, the toxicity of tannic acid to 1st-4th instar larvae of the fenvalerate-resistant and susceptible strains of Culex pipiens pallens was investigated in the laboratory, and the impact of tannins on the development of larvae was also observed.
     单宁酸是一种植物次生代谢物,为探索其用于蚊幼虫防治的可能性,在室内测定了其对淡色库蚊Culex pipiens pallens抗氰戊菊酯品系和敏感品系1~4龄幼虫的毒性,并观察了其对存活幼虫生长发育的影响。
短句来源
  plant secondary compound
     In this paper,the application and the development of the plant secondary compound and the insect semiochemical in agriculture were outlined.
     概述了植物次生代谢物和昆虫信息素在农业上的研究、应用及发展前景.
短句来源

 

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      plant secondary metabolites
    Becker, Molecular Biotechnology: Plant Secondary Metabolites
          
    Plant breeding: importance of plant secondary metabolites for protection against pathogens and herbivores
          
    The present study provides systematic data on adsorber technology increasingly used for the recovery of plant secondary metabolites.
          
    Alternatively, it could be caused by the presence of plant secondary metabolites which are deleterious to growth, a factor we suspect in P.
          
    A novel fluoro-containing jasmonate derivative was chemically synthesized and evaluated as a potential elicitor with respect to the induction of plant defense responses and the biosynthesis of plant secondary metabolites.
          
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      plant secondary metabolite
    Nitric oxide (NO) has emerged as a key signaling molecule in plant secondary metabolite biosynthesis recently.
          
    Bax, a mammalian pro-apoptotic member of the Bcl-2 family, has been demonstrated to be a potential regulatory factor for plant secondary metabolite biosynthesis recently.
          
    A protein engineering strategy was designed to more effectively manipulate plant secondary metabolite (isoflavonoid) biosynthesis.
          
    This study investigated changes in carbon-based plant secondary metabolite concentrations in the needles of Pinus sylvestris saplings, in response to long-term elevation of atmospheric CO2, at two rates of nutrient supply.
          
    The expression of plant secondary metabolite concentration differed between compounds, but in all cases the effects of plant genotype and fertiliser treatment were independent.
          
    更多          
      plant allelochemicals
    This yeast could apparently use many of the plant allelochemicals, meal toxins, mycotoxins, insecticides, and herbicides tested as carbon sources, suggesting the ability to detoxify these compounds.
          
    These results then were compared with previously described responses of Archytas marmoratus and other hosts to different plant allelochemicals.
          
    marmoratus displays a generalized response to plant allelochemicals that are predictable based on host mediated effects.
          
    We examined the effects of the presence of plant allelochemicals in prey diet, prey availability and supplemental plant material on the growth of the generalist predator Podisus maculiventris (Hemiptera: Pentatomidae).
          
    Maxillary palps can mediate taste rejection of plant allelochemicals by caterpillars
          
    更多          
      plant secondary compound
    Catalpol is a plant secondary compound in Plantago and a phagostimulant for the caterpillars.
          
    Animals were orally gavaged with alpha-pinene, a plant secondary compound present in the natural diets of both woodrat species.
          
    Thus, sheep were able to form CFAs towards a flavor associated with the administration of a naturally occurring organic plant secondary compound.
          
    We investigated the relationship between structure and repellency for 14 derivatives of the plant secondary compound, cinnamic acid, using the feral pigeon (Columba livia) as the test species.
          
    Insects were pretreated for 4 h on either low-protein (2 % wet wt) or higherprotein (4%) artificial diets flavored with a plant secondary compound (tomatine or rutin).
          


    Objective: To explore the approach to producing plant secondary metabolites using hairy root culture method. Methods: The medicinal plant Rheum wittrochii Lundstr., was genetically with Ri plasmid harbouring in Agrobacterium rhizogenes 9402 strain to induce hairy roots; transformed the opines from the hairy roots were assayed by paper electrophoresis; the contents of free anthroquinones such as aloe emodin, rhein, chrysophanol, emodin, physcion, 8 O methylchrysophanol from the hairy roots were quantitatively...

    Objective: To explore the approach to producing plant secondary metabolites using hairy root culture method. Methods: The medicinal plant Rheum wittrochii Lundstr., was genetically with Ri plasmid harbouring in Agrobacterium rhizogenes 9402 strain to induce hairy roots; transformed the opines from the hairy roots were assayed by paper electrophoresis; the contents of free anthroquinones such as aloe emodin, rhein, chrysophanol, emodin, physcion, 8 O methylchrysophanol from the hairy roots were quantitatively determined by HPLC technique. Results: The hairy root was successfully induced and the hairy root culture system was set up; The opines assay was positive for mannopine and agropine; The result of determination showed that there were a lot of anthroquinone constituents in the rhubarb hairy root and the contents of rhein, aloe emodin, emodin or 8 O methylchrysophanol were respectively higher than those in wild plant root. Conclusion: The hairy root cultures of Rheum wittrochii Lundstr. produced similar constitutents as the medicinal site of the wild plant.

    目的:探索用发根培养法生产植物次生代谢物的途径。方法:用发根农杆菌Agrobacteriumrhizogenes9402所含Ri质粒遗传转化药用植物天山大黄以诱导发根用纸电泳法检测发根中冠瘿碱的存在;用高效液相色谱法测定发根中芦荟大黄素、大黄酸、大黄酚、大黄素、大黄素甲醚、大黄酚8甲醚等游离蒽醌化合物的含量。结果:诱导出了天山大黄发根,并建立了发根离体培养系;从发根中检测到甘露碱、农杆碱的存在;定量分析发现,天山大黄发根中含有多种蒽醌类成分,其中大黄酸、芦荟大黄素、大黄素、大黄酚8甲醚的含量分别高于原植物根中的含量。结论:天山大黄发根能产生与原植物药用部位种类相似的化学成分

    The latest progresses of the application of Ri plasmid on the studies of theoretical problems of plant science, the production of plant secondary metabolites, plant species improvement and plant cultivation are reviewed. 

    本文综述了发根农杆菌Ri质粒在植物学理论研究、有用植物次生代谢物生产、植物品种改良及植物栽培四个方面应用的最新进展。

    OBJECTIVE To induce the hairy roots autotetraploid Isatis indigotoca Fort.and discuss the probability to produce useful botanic secondary metabolites from hairy root culture on a large scale.METHODS The cotyledon leaf explants of autotetraploid Isatis indigotoca Fort.were infected by Agrobacterium rhizogenes strain A4,and five antiendotoxic active organic acids [Anthranilic acid,salicylic acid,syringic acid,benzoic acid and 3-(2-carboxyphenyl)-4(3H)-quinazolinone] were determined simultaneously...

    OBJECTIVE To induce the hairy roots autotetraploid Isatis indigotoca Fort.and discuss the probability to produce useful botanic secondary metabolites from hairy root culture on a large scale.METHODS The cotyledon leaf explants of autotetraploid Isatis indigotoca Fort.were infected by Agrobacterium rhizogenes strain A4,and five antiendotoxic active organic acids [Anthranilic acid,salicylic acid,syringic acid,benzoic acid and 3-(2-carboxyphenyl)-4(3H)-quinazolinone] were determined simultaneously by high performance capillary electrophoresis.RESULTS The hairy roots of autotetraploid Isatis indigotica Fort.could be indced by Agrobacterium rhizogenes strain A4 and the hairy roots contained same five antiendotoxic active components as that in the primary plant.CONCLUSION Agrobacterium rhizogenes could induce hairy roots from polyploid plants and the hairy roots might be utilized to produce valuable botanic secondary metabolites.

    目的 从菘蓝的同源四倍体植物诱导出毛状根并探讨用毛状根培养来大规模生产有用的药用植物次生代谢物的可能性。方法 利用发根农杆菌A4菌株对四倍体菘蓝进行感染 ,采用高效毛细管电泳法同时测定诱导出的毛状根中具有抗内毒素作用的五种有机酸 [邻氨基苯甲酸、水杨酸、丁香酸、苯甲酸、3 (2 苯甲酸 ) 4(3H) 喹唑酮 ]的含量。结果 A4菌株从四倍体菘蓝诱导出毛状根 ,且毛状根含有原植物中具有抗内毒素作用的五种有机酸。结论 发根农杆菌能诱导四倍体植物产生毛状根 ,我们有可能利用毛状根培养来生产有价值的植物次生代谢物

     
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