In this process, styrene arid sodium propionate is used as raw metalsm, styralyl propionate is synthesized by phase transfer catalysis reaction. 本文报道了一种丙酸苏合香酯的合成新工艺,研究了以苯乙烯及丙酸钠(E281)为原料,相转移催化合成了丙酸苏合香酯。
The test of antimold effect of Sodium propionate(E281) and Calcium propion-ate in bread and cake was reported. 本文报道了在面包和蛋糕中添加防腐剂丙酸钠(E281)和丙酸钙的防霉作用。
Conclusion : Sodium propionate(E281) may decrease the activity of hepatic HMG-CoA reductase and suppress the synthesis of cholesterol. 结论:丙酸钠(E281)可以抑制肝脏HMG-CoA还原酶的活性,有效地减少肝脏胆固醇的合成。