甲酸

本文报道了由上流式厌氧污泥层反应器培养的四种颗粒污泥分别以甲酸盐、乙酸盐和丁酸盐为底物时pH影响的试验结果。

The results of pH effect experiment of four Kinds of granulate sludge in UASB reactors Which feed respectively on formate , acetate and butyrate are reported in this paper .

计算结果表明：清洁Cu（100）表面上，WGS反应有可能同时按表面氧化还原和甲酸根两种机理进行；

Judging by the activation energies , we concluded ( I ) WGS reaction proceeds via both surface redox and formate mechanisms ;

二硫代氨基甲酸盐的除油机理及pH值对其除油性能的影响

Oil Removing Mechanism of Dithiocarbamate and Effect of pH of Wastewater

头孢泊肟酯口服干混悬剂中苯甲酸钠的HPLC测定

Determination of Sodium Benzoate in Cefpodoxime Proxetil for Oral Suspension by HPLC

高效液相色谱同时测定维生素C、苯甲酸、山梨酸、糖精钠

Determination of Vitamin C , Benzoic Acid , Sorbic Acid , Saccharin Sodium Salt in Food with High Performance Liquid Chromatograph

苯甲酸钠对PET结晶成核的影响

Effect of sodium benzoate upon the nucleation of poly ( ethylene terephthalate ) crystallization

香草醛邻氨基苯甲酸席夫碱Cu（Ⅱ）配合物的合成、表征及抗菌活性研究

Synthesis , characterization and antibacterial activity of copper (ⅱ ) complex from vanillin and anthranilic acid

通过对马来酰亚胺基苯甲酸及其酰氯化路线合成了两种含芳酰胺键的液晶双马来酰亚胺Ⅰb和Ⅱb；

Two kinds of liquid crystalline bismaleimides (ⅰ b and ⅱ b ) containing aromatic amide bonds in their backbone were synthesized .

维甲酸组与模型组比较也存在显著差异（P0.05）。

There was also significant differences between Retinoic acid group and modlegroup ( P0.05 ) .

全反式维甲酸及胆酸钠对人卵巢上皮性癌细胞株NF-κB表达的影响

Effect of bile acid sodium and all-trans retinoic acid on the expression of NF - κ B activation in epithelial ovarian cancer cells

研究维甲酸（RA）纳米颗粒混悬剂的稳定性。

To investigate the stability of retinoic acid ( RA ) nanosuspensions .

HPLC测定食品中苯甲酸、山梨酸、糖精钠的样品前处理

Pretreatment of food sample for determination of benzoic acid , sorbic acid and saccharin sodium by HPLC

新型维甲酸对乳腺癌细胞周期蛋白D1、E表达的影响

Effects of a Novel Retinoid on Cyclin D1 and E in Breast Cancer Cells

饮料及果品中糖精、苯甲酸、山梨酸和咖啡因的反相HPLC同时快速测定

Simultaneous Determination of Saccharin , Benzoic acid , Sorbic acid and Caffeine in Foods and Beverages by RP-HPLC

对羟基苯甲酸对HDPE结晶行为及力学性能的影响

Effect of p-Hydroxybenzoic Acid on Crystallization Behavior and Mechanical Properties of HDPE

研究了Tb（3+）离子与三种苯二甲酸发生的荧光反应。

The fluorescent reactions of Tb3 + with three phthalic acids were studied in this paper .

pH值对3-羟基-2-萘甲酸荧光性质及其β-环糊精包结物生成常数的影响

Effect of pH values on the fluorescence of 3 hydroxy 2 naphthoic acid and the formation constants of its inclusion complex with β cyclodextrin

干扰素对HL-60细胞与维甲酸耐药HL-60细胞作用的研究

Study of IFN α effect on HL-60 cells or ATRA resistant HL-60 cells

重点考察了还原反应中溶剂种类、还原温度对反应的影响以及N羟基N2甲苯氨基甲酸甲酯的纯化方法。

This paper also investigated the effects of different solvents and temperatures on the reducing reaction and purification of methyl N-hydroxyl-N-2-methylphenylcarbamate .

SBS的环氧化改性多半使用过甲酸或过乙酸在溶液中进行。

Epoxidation of SBS can mostly be carried out in solution using peracetic acid or performic acid .

抗氧化剂异VC钠有一定的阻止硝酸盐还原成亚硝酸盐的作用，而苯甲酸钠无此作用。

VC - Na antioxidant could prevent the reduction from nitrate to nitrite in some exten , but sodium benzoate could not .

对氨基甲酸酯杀虫剂残杀威（PRO）和异丙威（ISO）的速差动力学光度法同时测定进行了研究。

A kinetic spectrophotometric method was studied for the simultaneous determination of propoxur ( PRO ) and isoprocarb ( ISO ) .

以显微分光光度法和流式细胞计观察经维甲酸（RA）或二甲亚砜（DMSO）处理HL-60细胞的DNA含量和细胞增殖的动态变化。

The alterations of DNA level and cell proliferation dynamics in HL-60 cells induced by RA or DMSO were observed .

维甲酸诱导HL-60细胞分化与细胞周期的关系

Alteration of the Cell Cycle during the Differentiation of HL-60 Cells by Induction of Retinoic Acid

钾对苯甲酸甲酯加氢催化剂MnOx/γ-Al2O3的修饰作用

Effect of Potassium on the MnO_x / γ - Al_2O_3 Catalysts for Hydrogenation of Methyl Benzoate

微波辐射SnCl4·5H2O催化合成苯甲酸苯乙酯

Synthesis of the Phenylethyl Benzoate by SnCl_4 · 5H_2O Under Microwave Irradiation

SPE结合GC-FID和GC-MS分析血浆中氨基甲酸酯类杀虫剂

Detection of Carbamate Pesticide in Plasma by SPE Combined with GC-FID and GC-MS

合成了两种新的三苯基锡与邻氨基苯甲酸型Schif碱的配合物，经元素分析、UV、IR、1HNMR测定，对其结构进行了表征。

Two novel triphenyltin complexes have been synthesized . The products were characterized by elementary analysis , UV , IR and 1H NMR .

但是在胚胎发育过程中，尤其是腭突的发育过程中Bcl-2对于发育的调节作用及其与维甲酸的作用关系目前还知之甚少。

But little is known about what effect Bcl-2 has on palate development and what effect RA has on Bcl-2 in palate development .

HL-60细胞内一种新的全反式维甲酸应答基因的克隆

Cloning of a new cDNA : Responded to all trans retinoic acid in HL 60 cell differentiation