查询词典 vanillic

A new method for the simultaneous determination of salicylic acid, cinnamic acid, ferulic acid and vanillic acid by stacking-non-aquous-capillary electrophoresis has been proposed.

建立了同时分离测定水杨酸、肉桂酸、阿魏酸和香草酸的电堆集富集-非水毛细管电泳的新方法。

Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid.

游离有机酸，主要为香草酸﹐桂皮酸﹐阿魏酸。

Used the main eight kinds of phenolic acids with plant-defensive function as a control,and a high performance liquid chromatography to detected the leaves of corn that containing vanillic acid, caffeic acid, syringic acid and coumaric acid.

以植物中主要具有防御功能的8种酚酸作为对照，采用高效液相色谱法测得玉米叶片中主要含有香草酸、咖啡酸、丁香酸及香豆酸4种酚酸类化合物。

The content of ferulaic acid is least, its range is 0.496～12.566μg·g~(-1), the content in old-growth Chinese fir soil is more than 5μg·g~(-1), and others are less than 5μg·g~(-1). The content of three phenylic acids in 0~20cm depth soil is larger than 20~40cm. Along the ecosystem conversion direction, in 0~20cm and 20~40cm depth soil, the laws of P-hydroxybenzoic acid, ferulic acid and vanillic acid content are complex, does not exist apparent refularity.

其中对羟基苯甲酸含量最大，大小范围为2.233～19.589μg·g~(-1)，其中只有二代杉木人工林的20～40cm层土壤的酚含量小于5，其他的都大于5；香草酸次之，大小范围为0.912～5.683μg·g~(-1)，其中只有天然更新常绿阔叶林的酚含量大于5，其他的都小于5；阿魏酸含量最小，大小范围为0.496～12.566μg·g~(-1)，其中老龄杉木林的0～20cm和20～40cm层土壤的酚含量大于5，其他的都小于5。

Eight phenolic acids in Satsuma mandarin during maturity were determined by high-performance liquid chromatography coupled with photodiode array detector in this study, which were:protocatechuic, p-hydroxybenzoic, vanillic, caffeic, p-coumaric, ferulic, sinapic and chlorogenic.

采用HPLC-PDA测定了不同成熟期温州蜜桔中八种酚酸的含量，即绿原酸、咖啡酸、对香豆酸、阿魏酸、芥子酸、原儿茶酸、对羟基苯甲酸和香草酸。

Except vanillic acid,there were no direct relationshipsbetween phenolic acids in roots and root exudates of soybean.

除了香草酸外，大豆根中的酚酸与分泌物中的酚酸无直接关系。

However, vanillic acid, a major metabolic product of vanillin in human and rat, was not active in these in vitro activity assays.

不过，香草酸，主要代谢产物香草人和鼠、没有这些活跃在体外活性测定。

Result The main components of aqueous infusion of pepper leaf were vanillic acid (75.7 μg/g) and umbelliferon (29.8 μg/g).

结果］辣椒叶水浸液的主要成分为香草酸(75.7μg/g)和伞花内脂(29.8μg/g)。

At the same time, it was found that NAD(superscript +) was the essential factor for the conversion of vanillin into vanillic acid in vitro.

同时发现NAD是从香兰素到香兰素酸体外转化必不可少的因素。

Among them, p-coumaric acid, cis-aconitic acid, vanillic acid, citric acid were well known antiinflammation active components.

已知对羟基桂皮酸、顺式乌头酸、对羟基苯甲酸、香草酸、柠檬酸具有抗炎活性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。