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在单因素实验过程中,笔者考察了CUR-TEs中表面                           nal inflammatory disorders[J]. Int J Pharm,2017,518(1/
        活性剂聚山梨酯 80 用量时发现,当其用量为 0 和 0.5%                         2):86-104.
        时,以0.22 μm微孔滤膜过滤较为困难。由此推测,这可                       [ 7 ]  ASHRAFIZADEH M,NAJAFI M,MAKVANDI P,et al.
        能 是 由 于 不 加 聚 山 梨 酯 80 或 加 入 得 过 少 ,使 得                 Versatile role of curcumin and its derivatives in lung can-
        CUR-TEs的变形性较差,从而无法通过膜孔。随着聚山                             cer therapy[J]. J Cell Physiol,2020,235(12):9241-9268.
                                                           [ 8 ]  VAUGHN A R,BRANUM A,SIVAMANI R K. Ef-
        梨酯80用量的增加,CUR-TEs的变形性能力增强;当聚
                                                                fects of Turmeric(Curcuma longa)on skin health:a sys-
        山梨酯 80 用量为 1%时,其包封率和载药量达到最大;
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        但继续增加聚山梨酯 80 的用量后发现,CUR-TEs 的包
                                                                2016,30(8):1243-1264.
        封率和载药量反而降低,这可能是由于聚山梨酯80加入                          [ 9 ]  NARDO V D,GIANFALDONI S,TCHERNEV G,et al.
        过量,使得 CUR-TEs 的磷脂双分子层流动性过强,从而                           Use of curcumin in psoriasis[J]. Open Access Maced J
        造成CUR渗漏。故笔者在进行Box-Behnken设计-响应                          Med Sci,2018,6(1):218-220.
        面试验时,将聚山梨酯80的用量固定为1%。                              [10]  VOLLONO L,FALCONI M,GAZIANO R,et al. Poten-
            本研究采用 Box-Behnken 设计-响应面试验优化了                       tial of curcumin in skin disorders[J]. Nutrients,2019,11
        CUR-TEs 的处方,得到 PC 用量(A)、CUR 用量(B)、PG                    (9):2169.
        用量(C)与综合评分的回归模型;并对两因素交互作用                          [11]  KHARAT M,DU Z,ZHANG G,et al. Physical and chemi-
        对综合评分的影响进行分析,得出AB、BC、AC交互作用                             cal stability of curcumin in aqueous solutions and emul-
        对综合评分的影响大小顺序为 AC>AB>BC。进一步                              sions:impact of pH,temperature,and molecular environ-
        分析所得最优处方工艺为:PC 用量 4%、CUR 用量                             ment[J]. J Agric Food Chem,2017,65(8):1525-1532.
        0.13%、PG 用量 25%、聚山梨酯 80 用量 1%。以最优处                 [12]  ZHENG B,MCCLEMENTS D J. Formulation of more effi-
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        方所制得的 CUR-TEs 的粒径为(190.64±15.97)nm,
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        PDI 为 0.086±0.007,Zeta 电位为(-12.74±1.60)mV,
                                                                cules,2020,25(12):2791.
        Ke为(0.035±0.012)%,稳定性良好,形态完整均匀,未
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        见明显的聚集和粘连。                                              ties,stability and nano-technological advances for curcu-
            综上所述,本研究优化后的CUR-TEs处方稳定性良                           min delivery[J]. Expert Opin Drug Deliv,2020,17(1):
        好,具有可行性和重复性;所制得的 CUR-TEs 具有较好                           61-75.
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        中国药房    2021年第32卷第19期                                             China Pharmacy 2021 Vol. 32 No. 19  ·2387 ·
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