

Dr. Leluo Guan: Decoding the Rumen Microbiome | Ep. 28
Understanding the molecular mechanisms behind the interactions between a host and their microbials is crucial for comprehending the complex relationship between cattle and their gut microbiota. Shedding light on how microbes contribute to the overall health and well-being of cattle is a major topic of interest, since several important traits in beef can be influenced by gut microbial ecology and harnessing their potential can help optimize feeding strategies, reduce environmental impact, and enhance overall productivity. In this episode, Dr. Leluo Guan discusses the work and research she has done on bovine "omics" and "microbes" and how it is crucial to understanding these key topics.
โIt is now widely known that genetics indeed play a role in the microbial colonization of cattle." - Dr. Leluo Guan
What youโll learn:
- (00:00) Highlight
- (01:46) Introduction
- (10:57) Rumen microbiology, functional genomics and feed efficiency
- (15:26) Selection criteria of beef cattle
- (17:24) Direct-fed microbials
- (21:10) Dam vs sire: influence on the microbial population of calves
- (24:17) Early life gut microbiome
- (31:11) Microbiota and immunity
- (32:27) Omics
- (37:04) Mentoring of graduate students
- (40:55) Three final questions
Meet the guest: Dr. Leluo Guan
Experience
- Current: Professor of Functional Genomics and Microbiology in the Faculty of Agriculture, Life and Environmental Science at the University of Alberta
- Past: Associate Dean of Graduate studies in the Faculty of Agriculture, Life and Environmental Science at the University of Alberta
Background
- Ph.D., Pharmaceutical Science (Kyoto University)
- M.Sc., Pharmaceutical Science (Kyoto University)
- B.Sc., Microbiology (Wuhan University)
Connect with our guest on Social Media: LinkedIn
๐๐ถ๐๐๐ฒ๐ป ๐ผ๐ป ๐๐ฝ๐ฝ๐น๐ฒ ๐ฃ๐ผ๐ฑ๐ฐ๐ฎ๐๐๐, ๐ฆ๐ฝ๐ผ๐๐ถ๐ณ๐ ๐ผ๐ฟ ๐ฎ๐ป๐ ๐บ๐ฎ๐ท๐ผ๐ฟ ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ.
The Beef Podcast Show is trusted and supported by innovative companies like:
- Bioverse
- DSM