9 min listen
430: Dextrose Deposits Delay Dormancy
FromBacterioFiles
ratings:
Length:
10 minutes
Released:
Aug 24, 2020
Format:
Podcast episode
Description
This episode: Bacteria that can store sugar as glycogen have multiple advantages when food is only available sporadically! Download Episode (7.2 MB, 10.4 minutes) Show notes: Microbe of the episode: Carnivore bocaparvovirus 3 Takeaways Almost all habitats experience some sort of change and fluctuation; very few are totally stable, depending on the timeframe. So strategies to change and adapt with changing conditions can greatly help an organism thrive. For example, methods of storing energy are helpful when food is only available sporadically. Some bacteria, like humans, can store sugar in a polymer called glycogen, which can be quickly produced when food is abundant and quickly broken down to ease a transition to fasting. In this study, bacteria that could produce and use glycogen were able to stay active longer and grow better in the face of intermittent starvation. They were even better able to acquire new food when more became available. Journal Paper: Sekar K, Linker SM, Nguyen J, Grünhagen A, Stocker R, Sauer U. 2020. Bacterial Glycogen Provides Short-Term Benefits in Changing Environments. Appl Environ Microbiol 86. Other interesting stories: Bacteria can grow so well in spent nuclear fuel ponds, they make the water cloudy Certain probiotic bacteria might be able to degrade gluten and protect people with celiac Email questions or comments to bacteriofiles at gmail dot com. Thanks for listening! Subscribe: Apple Podcasts, Google Podcasts, Android, or RSS. Support the show at Patreon, or check out the show at Twitter or Facebook.
Released:
Aug 24, 2020
Format:
Podcast episode
Titles in the series (97)
400: Considering Consumables' Community Correlations: This episode: Figuring out how gut communities change with changes in diet! (6.1 MB, 8.8 minutes) Show notes: Microbe of the episode: Hepacivirus A Takeaways Diet can play a big role in our health. It's not a magic pill that can cure or... by BacterioFiles