Sawale Pravin Digambar, Pothuraju Ramesh, Abdul Hussain Shaik, Kumar Anuj, Kapila Suman, Patil Girdhari Ramdas
Dairy Technology Division, National Dairy Research Institute, Karnal, 132001, Haryana, India.
Animal Biochemistry Division, National Dairy Research Institute, Karnal, 132001, Haryana, India.
J Sci Food Agric. 2016 Mar 15;96(4):1380-5. doi: 10.1002/jsfa.7234. Epub 2015 May 18.
Atherosclerosis is associated with coronary artery disease and occurs in developing as well as developed countries. In the present investigation, hypolipidaemic and anti-oxidative properties of encapsulated herb (Terminalia arjuna, 1.8%) added vanilla chocolate dairy drink was evaluated in high cholesterol fed Wistar rats for 60 days.
At the end of the experimental period, a significant decrease in the body weight gain by rats receiving the encapsulated herb extract was noted as compared to high cholesterol fed rats. Administration of microencapsulated herb showed a statistically significant decrease in organ weights (epididymal fat and liver). Moreover, a significant decrease in serum lipids such as triglycerides, total cholesterol, low-density lipoprotein cholesterol, very-low-density lipoprotein cholesterol and atherogenic index was observed with encapsulated Terminalia arjuna extract in high cholesterol fed group. Increases in reduced glutathione and decreases in TBARS levels were also reported in both liver and red blood cell lysates with encapsulated herb supplementation.
The results demonstrated that the bioactive components (phytosterols, flavanoids, saponins and tannins etc.) which are present in the encapsulated T. arjuna not only withstand the processing conditions but also are effectively released in the intestine and show their effects, such as hypolipidaemic and antioxidant activities, for better treating cardiovascular disease.
动脉粥样硬化与冠状动脉疾病相关,在发展中国家和发达国家均有发生。在本研究中,对添加了微囊化草药(诃子,1.8%)的香草巧克力乳饮料在高胆固醇喂养的Wistar大鼠中进行了60天的降血脂和抗氧化性能评估。
在实验期结束时,与高胆固醇喂养的大鼠相比,接受微囊化草药提取物的大鼠体重增加显著减少。给予微囊化草药后,器官重量(附睾脂肪和肝脏)出现统计学显著下降。此外,在高胆固醇喂养组中,添加微囊化诃子提取物后,血清脂质如甘油三酯、总胆固醇、低密度脂蛋白胆固醇、极低密度脂蛋白胆固醇和动脉粥样硬化指数显著降低。补充微囊化草药后,肝脏和红细胞裂解物中的还原型谷胱甘肽增加,丙二醛水平降低。
结果表明,微囊化诃子中存在的生物活性成分(植物甾醇、类黄酮、皂苷和单宁等)不仅能耐受加工条件,还能在肠道中有效释放并发挥其作用,如降血脂和抗氧化活性,从而更好地治疗心血管疾病。