Analysis of the microflora in Tibetan kefir grains using denaturing gradient gel electrophoresis

Ampe, 1999, Polyphasic study of the spatial distribution of microorganisms in Mexican pozol, a fermented maize dough, demonstrates the need for cultivation independent methods to investigate traditional fermentations, Applied and Environmental Microbiology, 65, 5464, 10.1128/AEM.65.12.5464-5473.1999

Angulo, 1993, Microflora present in kefir grains of the Galician region (North-West of Spain), Journal of Dairy Research, 60, 263, 10.1017/S002202990002759X

Baradei, 2007, Biodiversity of bacterial ecosystems in traditional Egyptian Domiati cheese, Applied and Environmental Microbiology, 73, 1248, 10.1128/AEM.01667-06

Chang, 2008, Analysis of yeast and archaeal population dynamics in kimchi using denaturing gradient gel electrophoresis, International Journal of Food Microbiology, 126, 159, 10.1016/j.ijfoodmicro.2008.05.013

Cocolin, 2002, An application of PCR-DGGE analysis to profile the yeast populations in raw milk, International Dairy Journal, 12, 407, 10.1016/S0958-6946(02)00023-7

Ercolini, 2004, PCR-DGGE fingerprinting: novel strategies for detection of microbes in food, Journal of Microbiological Methods, 56, 297, 10.1016/j.mimet.2003.11.006

Farnworth, 2005, Kefir—a complex probiotic, Food Science and Technology Bulletin: Functional Foods, 2, 1, 10.1616/1476-2137.13938

Garrote, 2001, Chemical and microbiological characterisation of kefir grains, Journal of Dairy Research, 68, 639, 10.1017/S0022029901005210

Head, 1998, Microbial evolution, diversity, and ecology: a decade of ribosomal RNA analysis of uncultivated microorganisms, Microbial Ecology, 35, 1, 10.1007/s002489900056

Hu, 2009, Characterization of the predominant spoilage bacteria in sliced vacuum-packed cooked ham based on 16SrDNA-DGGE, Food Control, l20, 99, 10.1016/j.foodcont.2008.02.007

Hugenholtz, 1998, Impact of culture independent studies on the emerging phylogenetic view of bacterial diversity, Journal of Bacteriology, 180, 4765, 10.1128/JB.180.18.4765-4774.1998

Jany, 2008, Culture-independent methods for identifying microbial communities in cheese, Food Microbiology, 25, 839, 10.1016/j.fm.2008.06.003

Lampel, 2000, Improved template preparation for PCR-based assays for detection of food-borne bacterial pathogens, Applied and Environmental Microbiology, 66, 4539, 10.1128/AEM.66.10.4539-4542.2000

Liu, 2004, Isolation of lactic acid bacteria from Tibetan kefir grains and study on its fermentation performance, Journal of Northwest Science & Technology University of Agriculture and Forrest, 32, 83

Lopandic, 2006, Identification of yeasts associated with milk products using traditional and molecular techniques, Food Microbiology, 23, 341, 10.1016/j.fm.2005.05.001

McCue, 2005, Phenolic antioxidant mobilization during yogurt production from soymilk using Kefir cultures, Process Biochemistry, 40, 1791, 10.1016/j.procbio.2004.06.067

Muyzer, 1993, Profiling of complex microbial populations by denaturing gradient gel electrophoresis of 16S ribosomal DNA fragments, Applied and Environmental Microbiology, 59, 695, 10.1128/AEM.59.3.695-700.1993

Muyzer, 1998, Application of denaturing gradient gel electrophoresis (DGGE) and temperature gradient gel electrophoresis (TGGE) in microbial ecology, Antonie Van Leeuwenhoek, 731, 127, 10.1023/A:1000669317571

Nuraida, 1995, Microbiology of pozol, a Mexican fermented maize dough, World Journal of Microbiology and Biotechnology, 11, 567, 10.1007/BF00286375

Orlandi, 2001, Extraction-free, filter-based template preparation for rapid and sensitive PCR detection of pathogenic parasitic protozoa, Journal of Clinical Microbiology, 38, 2271, 10.1128/JCM.38.6.2271-2277.2000

Rodrigues, 2005, Antimicrobial and healing activity of kefir and kefiran extract, International Journal of Antimicrobial Agents, 25, 404, 10.1016/j.ijantimicag.2004.09.020

Rossiv, 1999, Genus-, and species-specific PCR-based detection of dairy propionibacteria in environmental samples by using primers targeted to the genes encoding 16S rRNA, Applied and Environmental Microbiology, 65, 4241, 10.1128/AEM.65.9.4241-4244.1999

Saloff-Coste, 1996, Kefir. Nutritional and health benefits of yoghurt and fermented milks, Dannone World Newsletter, 11, 1

Seydim, 2005, Turkish kefir and kefir grains: microbial enumeration and electron microscopic observation, International Journal of Dairy Technology, 58, 25, 10.1111/j.1471-0307.2005.00177.x

Simova, 2002, Lactic acid bacteria and yeasts in kefir grains and kefir made from them, Journal of Industrial Microbiology and Biotechnology, 28, 1, 10.1038/sj/jim/7000186

Straub, 1999, A 23S rDNA-targeted polymerase chain reaction-based system for detection of Staphylococcus aureus in meat starter cultures and dairy products, Journal of Food Protection, 62, 1150, 10.4315/0362-028X-62.10.1150

Tilsala-Timisjarvi, 2004, Rapid DNA preparation from milk and dairy process samples for the detection of bacteria by PCR, Food Microbiology, 21, 365, 10.1016/j.fm.2003.08.010

Vogelmann, 2009, Adaptability of lactic acid bacteria and yeasts to sourdoughs prepared from cereals, pseudocereals and cassava and use of competitive strains as starters, International Journal of Food Microbiology, 130, 205, 10.1016/j.ijfoodmicro.2009.01.020

Witthuhn, 2004, Isolation and characterization of the microbial population of different South African kefir grains, International Journal of Dairy Technology, 57, 33, 10.1111/j.1471-0307.2004.00126.x

Witthuhn, 2005, Characterisation of the microbial population at different stages of kefir production and kefir grain mass cultivation, International Dairy Journal, 15, 383, 10.1016/j.idairyj.2004.07.016

Xiao, 2003, Screening and cholesterol-degrading activity of Lactobacillus casei KM-16, China Dairy Industry, 31, 7

Yang, 2007, Isolation and identification of preponderant flora in Tibetan kefir, China Brewing, 171, 52

Zhou, 2006, Study on fermentation properties of Tibetan kefir grains, Food Science (China), 27, 29