脱氢醋酸

脱氢醋酸与氨的反应

Study on the Reaction of Dehydroacetic acid with Ammonia

脱氢醋酸与氨的反应醋酸甲酯水解的反应动力学

Study on the Reaction of Dehydroacetic acid with Ammonia The kinetics for hydrolysis of methyl acetate over ammonium heteropoly acids

结果表明苯甲酸钠、山梨酸钾、脱氢醋酸钠、尼泊金复合酯和纳他霉素的抑菌效果明显，并且它们对L1、J4和M5的抑制浓度均在可使用的范围内。

The results showed that sodium benzoate , potassium sorbate , ethyl p-hydroxybenzoate , sodium dehydroacetate and natamycin had significant inhibition .

结果表明：配方为1.5%羧甲基纤维素钠+1%D-异Vc钠+3%植酸+0.2%脱氢醋酸钠涂膜有效抑制了鲜切苹果的呼吸作用，减少了营养成分的损失，保鲜效果最佳。

The results showed that the fresh-keeping effects could be achieved when fresh-cut Fuji apples were coated by 1.5 % CMC-Na + 1 % sodium D-isoascorbate + 3 % PA + 0.2 % sodium dehydroacetate .

实验证明，湿面条在pH值为6.2，使用0.05%脱氢醋酸钠防腐防霉剂，结合使用3%乳酸钠抑菌剂，在室温30℃能保鲜24h。

The results indicate that wet noodle keep pH 6.2 , combine with using , 0.05 % sodium dehydroacetate , and 3 % sodium lactate , the noodle can keep fresh for 24 hours in room temperature 30 .

结果表明尼泊金丙酯对冰蛋黄中细菌和霉菌的抑菌作用强于山梨酸钾、脱氢醋酸钠，添加0.5g/kg尼泊金丙酯可使蛋黄酥月饼的保质期达到45d。

The results showed that the inhibition effect of propylparaben on microorganism separated from frigorific egg yolk is much better than potassium sorbate and sodium dehydroacetate . The egg moon cake contained 0.5g/kg propylparaben can be preserved for 45d .

脱氢醋酸纳和丙酸钙的最佳比例为2：3。

The best Sodium dehydroacetate / Calcium propionate ratio is 2:3 .

脱氢醋酸钠在李子蜜饯糖渍过程中的防腐效果

Study on the Inhibitory Effect of Disodium Dehydroacetate on Plum Preserved

脱氢醋酸钠的用量对椰花汁采后品质变化的影响

Effect of Sodium Dehydroacetate on Quality Change of Postharvest Coconut Inflorescence Sap

协会为企业搭建交流平台，企业加强自律，确保行业稳健发展&2006年全国脱氢醋酸钠生产企业工作座谈会在南通召开

Symposium of Sodium Dehydroacetate manufacturers held in Nantong

脱氢醋酸钠、丙酸钙及其复配形式在面包中的防腐作用丙酸氟替卡松的合成

The Antiseptic Effect of Sodium Dehydroacetate , Calcium Propionate and Their Complex in Bread

脱氢醋酸的工业生产方法有双乙烯酮法和乙酰乙酸乙酯法。

Optimization and retrofit of acrylic acid extracting tower in ethyl acrylate process flow ;

脱氢醋酸钠在食品中的应用

Use of Sodium Dehydroacetate in Food

结果表明：脱氢醋酸钠和丙酸钙均能有效地延迟面包的霉变时间，且随用量的增大，效果越好；

Result indicates that Sodium dehydroacetate and Calcium propionate can effectively stave mildew of bread , the more dosage is , the more effect is .

该保鲜剂配方：壳聚糖2.5%，乙醇适量，吐温80两滴，脱氢醋酸钠适量。

The formula of the film preservative is 2.5 % chitosan , an appropriate amount of ethanol and sodium dehydroacetate , two drops of Tween 80 .

采用三因子二次正交旋转实验对双乙酸钠、尼泊金复合酯、脱氢醋酸钠组成的复合保鲜剂的配方进行优化。

The concentration of the optimum compound preservative constituted with sodium diacetate , nipagin complex ester and sodium dehydroacetate were decided by three factors quadratic totating design .

本文简单介绍了脱氢醋酸钠的主要特性、生产方法、检测方法及其在焙烤食品中的应用。

The main properties , the methods of production and determination of disodium dehydroacetate and the applications of disodium dehydroacetate in bakery productions were introduced in the paper .

本研究以传统的话李加工工艺为基础，研究了李子盐胚的脱盐技术、真空渗糖技术、微波干燥技术、脱氢醋酸钠在话李传统糖渍中的应用等内容。

Based on the traditional techniques of plum preserves , a series of technologies such as desalination of intermediate product , vacuum sugar infiltration , microwave-drying technology and the application of sodium dehydroacetate to the traditional process of plum preserves were studied in our research .

在摇瓶中利用该固定化细胞进行醋酸可的松脱氢生成醋酸强的松的反应，初始底物浓度为20g／L、反应18h的转化率可达98%。

When the initial substrate concentration is 20mg / ml , the conversion of cortisone acetate to prednisone acetate by immobilized cells in shake flasks is 98 % at 18h .