草酸

The content of senegenin and glycyrrhizic acid were determined by RP-HPLC.

应用高效液相色谱法制远志中远志皂苷和甘草含量。

To establish a RP-HPLC method for the determination of liquiritin and glycyrrhizic acid in preserved fruit.

建立用RP-HPLC法同果脯中甘草苷和甘草含量的方法。

ResultsAtractylodes macrocephala Koidz.transection structure fiber synanthrin,crystalline calcium oxalate,cork cell and stone cell can be regarded as identification character.

结果白术根茎横切面结构、纤维、菊糖、草钙针晶、木栓细胞、石细胞均可作为其鉴别特征。

After the precursor's thermal decomposition under the protection of nitrogen,a kind of nonstoichiometric titanium oxide can be prepared.

用钛粉和草反应制得前驱物,在氮气保护下600℃热分解前驱物制备了一种非学计量钛氧物。

Objective:To observe the clinical effect and safety of diammonium glycyrrhetate(DG) in the treatment of psoriasis vulgaris.

观察甘草二铵治疗寻常型银屑病的临床疗效和安全性。

Objective:HPLC was used to determine the contents of glycyrrhizic acid,isoliquiritin and isoliquiritigenin in compound liquorice tablets quantitatively.

建立复方甘草片中甘草、异甘草苷和异苷草素的含量量分析的高效液相色谱(HPLC)方法。

This paper studied the production of vanillin and vanillic acid from isoeugenol or ferulic acid by enzymatic and microbial methods.

本文主要对酶转法和微物转的方法转异丁香酚或者阿产香草和香兰素进行了研究。

A new method for the synthesis of 1 methyl 3 propylpyrazole 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported.

以2-戊酮和草二乙酯为起始原料,经缩合、与甲基肼环合、水解等三个步骤合成了1-甲基-3-丙基吡唑-5-羧。

This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

讨论了以草二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺的改进。

This article introduces that using mixed acid of nitric acid and sulfuric acid, beet waste-slag produces industrial product oxalic acid by ordinary pressure hydrocarbonylation.

本文介绍利用硝硫混常压氧法，把甜菜废渣制成工业品草。

Sucrose content in fruits had positive correlation with sorbitol.There were significant positive correlations between malate and citrate, and between quinate and shikimate in fruits.

蔗糖和山梨醇之间,苹果与柠檬之间及奎宁与莽草之间呈显著的正相关关系。

Oxalic acid is one of nature's most highly oxidized organic compounds, and the accumulation of oxalate in the body can cause various pathological disorders, including urolithiasis, hyperoxaluria, etc.

草是一种高毒性合物，它在体内的蓄积可引起各种病理状态，包括肾结石、高草尿症等。