Yan Hong-mei, Jia Xiao-bin, Zhang Zhen-hai, Sun E
Zhongguo Zhong Yao Za Zhi. 2014 Nov;39(22):4340-4.
Clove oil and turmeric oil were absorbed by mesoporous carbon. The absorption ratio of mesoporous carbon to volatile oil was optimized with the eugenol yield and curcumol yield as criteria Curing powder was characterized by scanning electron microscopy (SEM) and differential scanning calorietry (DSC). The effects of mesoporous carbon on dissolution in vitro and thermal stability of active components were studied. They reached high adsorption rate when the absorption ratio of mesoporous carbon to volatile oil was 1:1. When volatile oil was absorbed, dissolution rate of active components had a little improvement and their thermal stability improved after volatile oil was absorbed by the loss rate decreasing more than 50%. Absorbing herbal volatile oil with mesoporous carbon deserves further studying.
丁香油和姜黄油被介孔碳吸附。以丁香酚得率和莪术醇得率为指标,优化介孔碳对挥发油的吸附率。采用扫描电子显微镜(SEM)和差示扫描量热法(DSC)对固化粉末进行表征。研究了介孔碳对活性成分体外溶出度和热稳定性的影响。当介孔碳与挥发油的吸附率为1:1时,它们达到了较高的吸附率。吸附挥发油后,活性成分的溶出速率有一定提高,且热稳定性提高,损失率降低50%以上。用介孔碳吸附草药挥发油值得进一步研究。