丙酮

In chapter 3, a MFA model was developed for concise MFA of Clostridium acetobutylicum by using metabolite balancing method.

第三章：应用稳态代谢平衡，建立了丙酮丁醇梭菌代谢流量分析的数学模型，并对该模型的准确性进行了验证。

Methods The immobilizing conditions of neutrophil alkaline phosphatase staining were detected by the stationary liquid of 40%, 60% and 80% acetone-citric acid, and at the same time, the staining conditions were detected at 10, 15 and 20 minutes in the matrix liquid prepared respectively with 2-amino-2-methyl-1.3-propylene glycol (PH9.4-9.6) buffer, barbital (PH9.2) buffer and Tris (PH9.2) buffer.

用40%、60%、80%的丙酮-枸缘酸固定液对中性粒细胞碱性磷酸酶染色固定条件进行测定。同时用2-氨基-2-甲基-1.3-丙二醇(pH9.4-9.6)缓冲液、巴比妥(pH9.2)缓冲液、Tris(pH9.2)缓冲液配制的基质液分别在10、15、20分钟的染色条件进行测定。

Benzene-acetone (4:1,V/V)was used as developing agent to soparate amidopyrine and barbitone from the compound amidopyrine injection solution on the silica G plate,and Dual wave thin-layer chromatographic densitometry was used to determine amidopyrine (λ_s = 270nm,λ_R=340nm)and barbitone (λ_x=205nm,λ_R=320nm).

以苯-丙酮(4：1，V/V)为展开剂，在薄层硅胶板上将复方氨基比林注射液中的氨基比林和巴比妥分离后，通过双波长扫描测出氨基比林(λ_s=270nm，λ_R=300nm)和巴比妥(λ_s=205nm，λ_R=320nm)的含量

In this experiment, the content of total flavones in soybean, black bean and soybean sprout were measured using the spectrophotometric method, and distilled water, 70% methanol, 70% ethanol and 70% acetone were chosed as the extraction solvents.

以蒸馏水、70%甲醇、70%乙醇、70%丙酮作为提取剂，用分光光度法测定黄豆、黑豆、黄豆芽中总黄酮的含量。

Bellflower to soil and acetone in petroleum ether 10-Soxhlet extraction in the extraction, extracts of the scale centrifuge tube in a concentrated sulphuric acid purification.

土壤和桔梗以石油醚十丙酮在索氏提取器中提取，提取液在刻度离心试管中以浓硫酸净化。

Hydroxy-2-methyl-1-phenyl propan-1-one (1173) was a more effective photoinitiator to these monomers than that of benzophenone.

与二苯甲酮相比，2-羟基－2-甲基－1-苯基丙酮(1173)对两种单体具有较好的引发效果。

It also acts as a store of sulfur for biosynthesis, and can be broken down to pyruvate.

还可以为生物合成提供硫的储备，它可以被分解为丙酮酸。

A novel method for the determination of trace bromate in water is proposed which employ GC-ECD. The derivative process with acetylacetone is optimized.

研究了用GC-ECD测定水中痕量溴酸盐浓度的方法，优化了用工程丙酮作溴酸根衍生化试剂的反应条件。

The main contents are:(1) The polarized laser Raman spectra of acetone, methyl alcohol, alcohol, ethylene glycol, formamide, acetonitrile, acetic acid, Chloroform, Methylene chloride, and Bromoform are measured in the experiment.(2) The depolarization ratio of Raman shift in the measured spectrum are

主要的结果有：得到了丙酮分子9条喇曼谱线、甲醇分子5条喇曼谱线、乙醇分子9条喇曼谱线、乙二醇分子7条喇曼谱线、甲酰胺分子8条喇曼谱线、乙腈分子8条喇曼谱线、乙酸分子8条喇曼谱线

Synthesis, Crystal Structure, Fluorescence Properties and Physiological Activity of Acetoacetylindole Butanoic Acid

乙酰丙酮吲哚丁酸的合成、单晶结构、荧光性质及生理活性

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。