期刊名称:Vojnotehnicki glasnik / Military Technical Courier
印刷版ISSN:0042-8469
电子版ISSN:2217-4753
出版年度:2022
卷号:70
期号:4
页码:924-938
DOI:10.5937/vojtehg70-38011
语种:English
出版社:Ministry of defence of the Republic of Serbia: University of defence in Belgrade
摘要:Introduction/purpose: In this paper, probability based multi – objective optimization (PMOO) is employed to objectively study the optimization problems of the drug encapsulation of water-soluble chitosan (WSC) / poly – gama - glutamic acid (-PGA) - tanshinone IIA (TA) with a response surface design and glycerosome - triptolide with an orthogonal experimental design. Methods: In PMOO, a concept of preferable probability has been introduced to describe a preference degree of the performance utility. Each beneficial and unbeneficial utility index contributes a partial preferable probability in a linear manner, positively and negatively, respectively and all the performance utility indicators are simultaneously and equally treated. The total preferable probability of a candidate is the product of all partial preferable probabilities, which thus transfers a multi-objective problem into a single-objective one. Results: 1. The optimal encapsulation of WSC / -PGA - TA is for WSC of 5.755 mgml−1, TA of 1.0275 mgml−1,when the ratio of TA to the carrier material is 1: 4.9, and the reaction time is 1.302h. 2. The optimal preparation conditions of glycerosomes – triptolide are a glycerol concentration of 20%, the phospholipid to cholesterol mass ratio of 30:1 and the phospholipid to triptolide mass ratio of 5:1. Conclusion: The results show the applicability of PMOO in the optimization of encapsulation composites with designed tests.
关键词:probability theory; multi-objective optimization; preferable probability; test design; drug encapsulation