Retention of Microbiota Diversity by Lactose-Free Milk in a Mouse Model of Elderly Gut Microbiota

التفاصيل البيبلوغرافية
العنوان: Retention of Microbiota Diversity by Lactose-Free Milk in a Mouse Model of Elderly Gut Microbiota
المؤلفون: Alexandra Ntemiri, Paul W. O'Toole, Eibhlís M. O'Connor, Catherine Stanton, R. Paul Ross, Céline Ribière
المساهمون: Department of Agriculture, Food and the Marine
المصدر: Journal of Agricultural and Food Chemistry. 67:2098-2112
بيانات النشر: American Chemical Society (ACS), 2019.
سنة النشر: 2019
مصطلحات موضوعية: Male, 0106 biological sciences, Aging, medicine.medical_treatment, Antibiotics, Lactose, Gut flora, 01 natural sciences, Feces, Mice, fluids and secretions, RNA, Ribosomal, 16S, Food science, Soy protein, "Humanized" mice, biology, Microbiota, Caseins, Biodiversity, "humanised" mice, soy prebiotic potential, Anti-Bacterial Agents, Milk, Models, Animal, Female, General Agricultural and Biological Sciences, Ruminococcaceae, medicine.drug_class, Frail Elderly, Health Promotion, medicine, Faecal microbiota, Animals, Humans, Aged, Prebiotic, Prebiotic potential, 010401 analytical chemistry, Lachnospiraceae, General Chemistry, biology.organism_classification, medicine.disease, Peptide Fragments, Diet, 0104 chemical sciences, Mice, Inbred C57BL, Lactose free milk, Prebiotics, Human nutrition, ageing, Cattle, Glycomacropeptide, Dysbiosis, 010606 plant biology & botany
الوصف: peer-reviewed Prebiotics may improve ageing-related dysbiosis. Milk is a source of nutrients including oligosaccharides whose prebiotic potential remains largely unexplored. We used a murine model to explore the effect of milk products on high diversity and lower diversity faecal microbiota from healthy and frail elderly subjects, respectively. Mice were treated with antibiotics and subsequently "humanised" with human faecal microbiota. The mice received lactose-free or whole milk, glycomacropeptide, or soy protein (control) supplemented diets for one month. The faecal microbiota was analysed by 16S rRNA gene amplicon sequencing. Lactose-free milk diet was as efficient as the control diet in retaining faecal microbiota diversity in mice. Both milk diets had a significant effect on the relative abundance of health-relevant taxa (e.g. Ruminococcaceae, Lachnospiraceae). The glycomacropeptide prebiotic activity previously observed in vitro was not replicated in vivo. However, these data indicate the novel prebiotic potential of bovine milk for human nutrition. ACCEPTED peer-reviewed
وصف الملف: application/pdf
تدمد: 1520-5118
0021-8561
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efe55d6824b9722cd2b2ad51da9f7c27Test
https://doi.org/10.1021/acs.jafc.8b06414Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....efe55d6824b9722cd2b2ad51da9f7c27
قاعدة البيانات: OpenAIRE