CN105748980A - 一种银翘解毒颗粒的制备方法及应用 - Google Patents
一种银翘解毒颗粒的制备方法及应用 Download PDFInfo
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Abstract
本发明提供一种银翘解毒颗粒的制备方法,由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,采用超临界萃取和微波萃取制备而成,载药量有很大提高,本发明还提供了银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用。
Description
技术领域
本发明涉及中药制剂技术领域,具体涉及一种银翘解毒颗粒的制备方法及应用。
背景技术
银翘解毒颗粒记载于药典标准,由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,以上九味,取薄荷、荆芥、连翘蒸馏提取挥发油,蒸馏后的水溶液另器收集;其余金银花等六味分别粉碎,加水二次,每次1小时5滤过;合并滤液及上述水溶液浓缩成相对密度为1.33~1.35(80℃)的清膏,取清膏,加蔗糖粉、糊精及乙醇适量9制成颗粒,干燥,制成1120g5喷加上述薄荷等挥发油,混匀,或浓缩至相对密度为1.08~1.10(60℃)的浸膏,喷雾干燥制成干膏粉。取干膏粉加乳糖和硬脂酸镁混合,喷入上述薄荷等挥发油,混匀,制成颗粒373.3g(含乳糖),即得。疏风解表,清热解毒。用于风热感冒,症见发热头痛,咳嗽口干,延后疼痛。一次1袋,一日3次,每袋15g。
现有技术中,尚未有银翘解毒颗粒在提取制备方面采用超临界和微波技术的报道,而采用水煎煮的方法,工艺粗糙、落后,杂质多,导致患者用量过大,不方便服用,严重影响了本品在临床上应用。
发明内容
发明目的:为了解决上述问题,本发明的目的在于提供一种银翘解毒颗粒的制备方法。
本发明的另一个目的在于提供一种银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用。
技术方案:本发明的目的是通过如下的方案实现的:
一种银翘解毒颗粒的制备方法,由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,所述的方法由下列步骤组成:取金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为4-6%,萃取压力15-30MPa,温度30-50℃,CO2流量1-3m1/g生药·min,萃取时间150-180min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率400-600W,萃取2次,每次4-8分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
所述银翘解毒颗粒的制备方法,所述CO2超临界萃取夹带剂占总萃取溶剂的体积百分比为5%。
所述银翘解毒颗粒的制备方法,所述CO2超临界萃取的萃取压力20MPa,温度40℃,CO2流量2ml/g生药·min,萃取时间160min。
所述银翘解毒颗粒的制备方法,所述微波萃取功率500W,每次萃取6分钟。
一种银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,银翘解毒颗粒由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,制备方法由下列步骤组成:取金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为4-6%,萃取压力15-30MPa,温度30-50℃,CO2流量1-3m1/g生药·min,萃取时间150-180min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率400-600W,萃取2次,每次4-8分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,,干燥,制成颗粒剂,每袋15g。
所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,制备方法中CO2超临界萃取夹带剂占总萃取溶剂的体积百分比为5%。
所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,制备方法中CO2超临界萃取的萃取压力20MPa,温度40℃,CO2流量2ml/g生药·min,萃取时间160min。
所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,制备方法中微波萃取功率500W,每次萃取6分钟。
现有技术中,银翘解毒颗粒每袋15g,每次1袋,一日3次,采用本发明制备成的银翘解毒颗粒每袋15g,每次1袋,一日服用3次,但载药量大大增加。
具体实施方式
以下通过实施例形式,对本发明的上述内容再作进一步的详细说明,但不应将此理解为本发明上述主题的范围仅限于以下的实例,凡基于本发明上述内容所实现的技术均属于本发明的范围。
实施例1
取金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g,将金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为4%,萃取压力15MPa,温度30℃,CO2流量1m1/g生药·min,萃取时间150min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率400W,萃取2次,每次4分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
实施例2
取金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g,将金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为6%,萃取压力30MPa,温度50℃,CO2流量3m1/g生药·min,萃取时间180min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率600W,萃取2次,每次8分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
实施例3
取金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g,将金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为5%,萃取压力20MPa,温度40℃,CO2流量2m1/g生药·min,萃取时间160min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率500W,萃取2次,每次6分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
实施例4:银翘解毒颗粒抑制人视网膜母瘤Rb细胞增殖的实验研究资料
1实验材料
1.1实验用细胞株
人视网膜母瘤Rb细胞,南京医科大学实验室细胞库,DMEM+10%FBS常规培养。
1.2实验药物
研究药物:本发明银翘解毒颗粒:按实施例3方法制备。
药液储液:称取100mg银翘解毒颗粒,溶于5ml无水乙醇中,0.2μm滤器过滤,500μldoff管分装,-20℃存储,同时0.2μm滤器过滤无水乙醇以备对照组之用。
1.3实验试剂
DMEM(GIBCO公司Cat.No.12100-061Lot.No.758137);胎牛血清(浙江天杭生物科技有限公司Lot.No.100419);NaHCO3(上海久亿化学试剂有限公司Cat.No.11810-033Lot.No.1088387);Trypsin(AMRESCO公司批号:2010/04);EDTA(AMRESCO公司批号:2009/10);PenicillinGSodiumSalt(AMRESCO公司批号:2010242);StreptomycinSulfate(AMRESCO公司批号:2010382);无水乙醇(南京化学试剂有限公司批号:080310182);MTT(Biosharp批号:0793);PBS(实验室自配);1.4实验器材
莱卡倒置显微镜(德国Leica型号:DM1L);可见-紫外光微孔板检测仪(美国MD公司型号:SPECTRAMAX190);CO2培养箱(FORMA型号:3111);超净台(苏净集团安泰公司制造型号:SW-CJ-ZFD);纯水仪(美国Spring公司型号:S/N020579);精密移液器(法国吉尔森公司型号:P2);电子天平(德国赛多利斯有限公司型号:BT323S);全自动高压灭菌锅(日本SANYO公司型号:MLS-3020);台式电热鼓风干燥箱(上海精密实验设备公司型号:DHG9123A);冰箱(西门子公司型号:KG18V21TI);液氮罐(CBS型号:2001);低速离心机(上海安亭科学仪器厂型号:KA-1000);0.2μm滤器(MILLIPORE型号:SLGP033RB);10cm培养皿(NEST公司)、96孔培养板(NEST公司);细胞计数板;离心管、移液管、Tips若干。
2实验方法
1)人视网膜母瘤Rb细胞用DMEM+10%FBS于37℃、5%CO2进行常规培养(10cm培养皿),当细胞生长至对数期时,收集细胞,弃去培养液,PBS轻洗3遍,加入3ml0.25%胰蛋白酶-0.04%EDTA,37℃消化2min后,向其中加入5ml完全培养基中和反应,吹打细胞后将其转入离心管中,1000rpm离心5min,调整细胞悬液浓度3×104个/ml。
2)将细胞种入96孔培养板中,每孔加入细胞悬液180μl,培养板放入细胞培养箱中(37℃,5%CO2)常规培养。
3)根据细胞生长情况,一般长至50%-70%,加入银翘解毒颗粒溶液,继续培养24h。
4)24h后加入20μlMTT溶液(5mg/ml,即0.5%MTT),继续培养4h。
5)4h后扣板法倒去上清,用吸水纸轻轻拍干,每孔加入200μl二甲基亚砜,置摇床上低速振荡10min,使结晶物充分溶解。在酶联免疫检测仪490nm处测量各孔的吸光值。
6)同时设置本底(不加细胞,只加培养液),对照孔(细胞、相同浓度的药物溶解介质、培养液、MTT、二甲基亚砜),每组设定6个复孔。
7)结果以药物对细胞的抑制率表示:
细胞增值抑制率(%)=(对照孔OD值-给药孔OD值)/对照孔OD值×100%。实验重复3次。
3统计处理
采用MicrosoftExcel2003软件中的相关分析和Studentt检验,数据以mean±S.D.表示。
4实验结果
MTT法实验后统计结果显示,与对照组比较,当剂量达到5mg/ml时,对人视网膜母瘤Rb细胞增殖抑制有差异(P<0.05),剂量在10mg/ml时该差异具有显著性(P<0.01),当剂量达到15-20mg/ml时有极显著性差异(P<0.001)。
表1银翘解毒颗粒对人视网膜母瘤Rb细胞细胞增殖抑制影响研究
注:与对照组比较,*P<0.01;**P<0.001
5实验结论
银翘解毒颗粒可以抑制人视网膜母瘤Rb细胞增殖,减少人视网膜母瘤Rb细胞的细胞生长数目,该作用呈剂量依赖性。
Claims (8)
1.一种银翘解毒颗粒的制备方法,由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,其特征在于所述的方法由下列步骤组成:取金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为4-6%,萃取压力15-30MPa,温度30-50℃,CO2流量1-3m1/g生药·min,萃取时间150-180min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率400-600W,萃取2次,每次4-8分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
2.根据权利要求1所述银翘解毒颗粒的制备方法,其特征在于所述CO2超临界萃取夹带剂占总萃取溶剂的体积百分比为5%。
3.根据权利要求1所述银翘解毒颗粒的制备方法,其特征在于所述CO2超临界萃取的萃取压力20MPa,温度40℃,CO2流量2ml/g生药·min,萃取时间160min。
4.根据权利要求1所述银翘解毒颗粒的制备方法,其特征在于所述微波萃取功率500W,每次萃取6分钟。
5.一种银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,其特征在于银翘解毒颗粒由金银花200g、薄荷120g、淡豆豉100g、桔梗120g、甘草100g、连翘200g、荆芥80g、炒牛蒡子120g、淡竹叶80g作为原料药制成,制备方法由下列步骤组成:取金银花200g、薄荷120g、淡豆豉100g、桔梗120g,加入到CO2超临界萃取器中,乙醇作为夹带剂,夹带剂占总萃取溶剂的体积百分比为4-6%,萃取压力15-30MPa,温度30-50℃,CO2流量1-3m1/g生药·min,萃取时间150-180min,得超临界萃取物,备用;取其余中药,粉碎,加入2L的70%乙醇,投入微波萃取装置中进行微波萃取,萃取功率400-600W,萃取2次,每次4-8分钟,合并萃取液,浓缩,加到D101大孔吸附树脂柱上,50%乙醇洗脱,收集5倍量柱体积洗脱液,减压回收乙醇,浓缩并干燥,得微波提取物,备用;将上述超临界萃取物和微波提取物混合,加入淀粉,70%乙醇制颗粒,干燥,制成颗粒剂,每袋15g。
6.根据权利要求5所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,其特征在于,制备方法中CO2超临界萃取夹带剂占总萃取溶剂的体积百分比为5%。
7.根据权利要求5所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,其特征在于,制备方法中CO2超临界萃取的萃取压力20MPa,温度40℃,CO2流量2ml/g生药·min,萃取时间160min。
8.根据权利要求5所述银翘解毒颗粒在制备抑制人视网膜母瘤Rb细胞增殖药物中的应用,其特征在于,制备方法中微波萃取功率500W,每次萃取6分钟。
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