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中国农学通报 ›› 2009, Vol. 25 ›› Issue (14): 6-10.

• 畜牧 动物医学 蚕 蜂 • 上一篇    下一篇

盐酸咪唑苯脲W/O型乳剂的处方工艺筛选

庞天津,毕可东,邹 明,刘焕奇   

  • 收稿日期:2009-03-09 修回日期:2009-04-14 出版日期:2009-07-20 发布日期:2009-07-20

Screening of the Formulation and Technology of Imidocarb
Dihydrochloride w/o Emulsion

Pang Tianjin, Bi Kedong, Zou Ming, Liu Huanqi   

  • Received:2009-03-09 Revised:2009-04-14 Online:2009-07-20 Published:2009-07-20

摘要: 摘要:本试验旨在筛选盐酸咪唑苯脲W/O型乳剂的基础处方。采用单因素分析方法对油相、乳化剂的种类及用量、油水比例进行筛选以及采用正交试验对处方工艺进行优化;确定了盐酸咪唑苯脲W/O型乳剂的基础处方,最终筛选出白油为最佳油相、亲水性乳化剂OP-10为最佳乳化剂,初步确定白油、亲脂性乳化剂司盘-80、亲水性乳化剂OP-10为最佳处方组合,乳化剂的最佳用量为处方量的10%,油水最佳比例为7:3。确定最佳乳化温度为50℃,最佳乳化时间为3min,最佳乳化速度为8000r/min。通过上述处方筛选及工艺优化,制备了2%的盐酸咪唑苯脲W/O型乳剂。

关键词: 丙酮酸磷酸双激酶(PPDK), 丙酮酸磷酸双激酶(PPDK), 叶片特异性表达载体, 根癌农杆菌

Abstract: Abstract: The objective of this experiment is to select the basic formula of imidocarb dihydrochloride emulsion(W/O). Screening of the oil phase, the emulsifie species , the amount of emulsifie and the oil-water ratio by the univariate analysis, the optimum formulation and technology of imidocarb dihydrochloride emulsion(W/O) by means of orthogonal test; Basic Formula of imidocarb dihydrochloride emulsion(W/O) were determined, finally, it were screened out that white oil was the optimum oil phase, the optimum hydrophilic surfactant OP-10 was the optimum emulsifier, the Optimum Combination of white oil, the lipophilia surfactant Span-80 and the optimum hydrophilic surfactant OP-10 was preliminaryly ascertainmented. the optimum dosage of the emulsifier in the emulsion is 10% of the prescription , the optimum oil-water ratio was 7:3, the optimum formulation and technology was determined that the emulsifying temperature 50 ℃, emulsifying time 3 min, stirring speed 8000 r/min. through the obove formulation screening and the Process optimization, 2% imidocarb dihydrochloride emulsion(W/O) was prepared.