柠檬醛
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肉桂醛和柠檬醛对黄曲霉及烟曲霉细胞DNA与RNA的影响
Effect of cinnamaldehyde and citral on DNA and RNA in Aspergillus flavus and A. fumigatus cells
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碳纳米管负载的铂催化剂对柠檬醛选择加氢及CO微分吸附热研究
Pt Catalyst Supported on Carbon Nanotubes for Selective Hydrogenation of Citral and Differential Heats of CO Adsorption
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KF/Al2O3催化柠檬醛和丙酮缩合制备假性紫罗兰酮
Synthesis of Pseudo-ionone by Condensation of Citral with Acetone in presence of KF / Al_5O_3
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研究了以固体Ba(OH)2作为催化剂,使柠檬醛与丙酮醛醇缩合反应制备假紫罗酮的方法。
Using solid barium hydroxide as catalyst , a preparation method of pseudoionone from citral and acetone has been studied .
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其中,对柠檬醛和香草酸的EAG反应较强烈,并随着浓度升高反应值增大。
EAG values became greater as the concentration increased .
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结果①柠檬醛和氟康唑对原始白念珠菌的MIC值分别为:0.162μg/ml和2.0μg/ml;
Results ① MIC of citral and fluconazole against C. albicans were 0.162 μ g / ml and 2.0 μ g / ml , respectively ;
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D-72磺酸树脂催化柠檬醛环化合成对伞花烃
Synthesis of p-cymene by D-72 sulfoacid resin catalysis citral cyclization
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结果:肉桂醛、柠檬醛对5株深部真菌的MIC值范围分别为0.014~0.055μg/ml、0.162~1.295μg/ml。
Results : the MIC range of cinnamaldehyde and citral aganist 5 system fungi were 0.014 ~ 0.055 μ g / ml and 0.162 ~ 1.295 μ g / ml , respectively .
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试验结果表明,采用微波促进催化合成技术,可以使柠檬醛与丙酮醇醛缩合反应的时间缩短一半以上,产率提高12%以上,所得的产物经IR和GC等方法测定品质良好。
The experimental results showed that the microwave PTC technique had the advantages of reducing the time of condensation between citral and acetone about 4 ~ 8 h and increasing the yield about 12 % . All the produced compounds were identified by IR and GC .
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其最优条件为:柠檬醛∶1,2-丙二醇:催化剂∶带水剂为1mol:1.4mol∶24mmol∶100mL,反应在回流温度下进行,反应时间2.0h。
The optimum conditions are as follows : citral ∶ 1,2-propandiol ∶ catalyst : dehydrating agent is 1mol ∶ 1.4mol ∶ 24mmol ∶ 100mL . Reaction temperature is reflux temperature , reaction time is 2.0h .
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结果表明,在培养基pH4.5时,柠檬醛对多数试验真菌的最低抑菌浓度(MIC)为0.10%~0.15%,与山梨酸钾的抗菌效力相近,优于苯甲酸钠。
As a result , the minimum antibiotic concentration of citral for the majority eumycetes is 0 10 % ~ 0 15 % in the medium of pH4.5 and its antibiotic property is similar to that of potassium sorbate , but better than that of sodium benzoate .
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柠檬醛抑制黄曲霉生长相关机理的研究
Study of the Relative Mechanism for Citral Antigrowth to Aspergillus flavus
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氨基磺酸催化柠檬醛缩乙二醇的合成研究聚乙二醇单甲醚-琥珀酰基半胱氨酸的合成
A Study on Synthesis of Citral-glycol Acetal Catalyzed by Sulfamic Acid
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大多是单萜、倍半萜烯类化合物,Z-柠檬醛含量最多,达24.21%。
Z-Citral content was 24.21 % which was the most component .
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柠檬醛体外诱导白念珠菌耐药的实验研究
Studies on Resistant Induction of Citral to Candida albicans in vitro
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肉桂醛、柠檬醛抗黄曲霉作用的研究
Study of Antifungal Effect of Cinnamaldehyde and Citral on Aspergillus flavus
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我国天然柠檬醛的利用及鸢尾酮的合成进展
Advances in uses of natural citral and synthesis of irone in China
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以市售β紫罗兰酮为起始物,经臭氧化反应制备β-环柠檬醛。
β Cyclocitral was prepared from β ionone by ozonization .
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柠檬醛致黄曲霉孢子丧失萌发力的机制
The Mechanism of Loss of Germination Ability of A.flavus Spore with Citral
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柠檬醛抗黄曲霉作用的分子机理
Molecular Mechanism of Inhibitory Effects of Citral on Aspergillus flavus
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减压精馏山苍子油提高柠檬醛含量的研究
Raising Citral Content of Litsea Cubeba Oil by Reduced-pressure Distillation
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磁化处理对柠檬醛精制过程的影响
Influence of Magnetizing Treatment on the Refined Process of Citral
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载体强酸催化合成柠檬醛二乙缩醛
Catalytic synthesis of citral diethyl acetal by supported strong acid
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柠檬醛胁迫环境下黄曲霉线粒体的畸变
Mitochondria aberration of Aspergillus flavus under citral stress circumstance
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柠檬醛对大鼠及人血小板聚集作用的影响
Effect of Citral on Rat and Human Platelet Aggregation
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柠檬醛与苄氯制备缓释性香料的研究
Study on the preparation of slow released aromatics from Citral and Benzyl Chloride
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柠檬醛对花生酱的防腐效果
The preservative effect of the citral on peanut butter
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臭氧法制备β-环柠檬醛
Preparation of β - Cyclocitral by Ozonization
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磺酸树脂对柠檬醛环化的催化作用及其动力学特征研究
Research on Catalytic Effect of Sulfoacid Resin on Cyclization of Citral and Its Kinetic Characteristics
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再由柠檬醛,经次氯酸钠选择性环氧化,而后开环转化为芳樟醇。
Citral underwent selective epoxidation of sodium hyp rite and Wharton transposition to afford Linalool .