Mehdizadeh Asmae, Karimi Ehsan, Oskoueian Ehsan
Department of Biology Mashhad Branch Islamic Azad University Mashhad Iran.
Department of Research and Development Arka Industrial Cluster Mashhad Iran.
Food Sci Nutr. 2022 May 17;10(10):3314-3322. doi: 10.1002/fsn3.2921. eCollection 2022 Oct.
contains antibacterial phenolic compounds. The current work was implemented to evaluate the effectiveness of a nanoliposome-encapsulated phenolic-rich fraction (PRF-NLs), as a dietary phytobiotic derived from areal parts, on the inhibition of enteropathogenic () infection in mice.
The phenolic-rich fraction was loaded into the nanoliposome structure to obtain a nanometer-scale size liposome with homogenous dispersion. Next, 40 white male balb/c mice were assigned to 4 treatment groups. The PRF-NLs antibacterial potential was evaluated by evaluating the blood parameters, liver lipid peroxidation, and gene expression profiling in the mice challenged by infection.
Mice infected by showed impairment in food intake, weight gain, liver function, ileum morphometric features, and ileum tissue inflammation. The diet of fortified food with the nonencapsulated and nanoliposome-encapsulated phenolic compounds was found to improve these parameters at 10 mg TPC/kg BW/day concentration. Our data indicated that the nanoliposome-encapsulated PRF was more effective in promoting the health parameters in mice as compared to nonencapsulated PRF.
It could be concluded that the liposomal encapsulation can promote the solubility, availability, and effectiveness of phenolic compounds playing a key role as phytobiotic in mice intervened by enteropathogenic .
含有抗菌酚类化合物。当前的研究旨在评估纳米脂质体包裹的富含酚类的组分(PRF-NLs)作为一种源自地上部分的膳食植物源益生菌,对小鼠肠道致病性大肠杆菌()感染的抑制效果。
将富含酚类的组分载入纳米脂质体结构中,以获得具有均匀分散性的纳米级脂质体。接下来,将40只雄性白色balb/c小鼠分为4个治疗组。通过评估受大肠杆菌感染的小鼠的血液参数、肝脏脂质过氧化和基因表达谱,来评价PRF-NLs的抗菌潜力。
感染大肠杆菌的小鼠在食物摄入量、体重增加、肝功能、回肠形态特征和回肠组织炎症方面均出现损伤。发现在浓度为10 mg TPC/kg体重/天时,添加未包裹和纳米脂质体包裹的酚类化合物的强化食物饮食可改善这些参数。我们的数据表明,与未包裹的PRF相比,纳米脂质体包裹的PRF在促进小鼠健康参数方面更有效。
可以得出结论,脂质体包裹可以提高酚类化合物的溶解度、可用性和有效性,这些酚类化合物在受肠道致病性大肠杆菌干预的小鼠中作为植物源益生菌发挥关键作用。