Probiotic Bacteria

In defending with the researchers, bacterial cellulose lets in microbial life on Mars.

A personnel of researchers from Göttingen University investigates kombucha cultivation in extraterrestrial environments.

The capacity for kombucha cultures surviving below Martian-like environments has been studied by a global evaluate personnel that entails the University of Göttingen. Kombucha, in most cases is named tea fungus or mushroom tea, is a popular beverage that’s made by fermenting sugared tea the spend of kombucha cultures, a symbiotic culture of bacteria and yeast.

Surprisingly, a bacterial species that produces cellulose persevered despite the simulated Martian environment destroying the kombucha cultures’ microbial ecology. The findings had been printed within the journal Frontiers in Microbiology.

In 2014, with the attend of the European Space Company, the researchers engaged on the “Biology and ” records-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>Mars Experiment” (BIOMEX) mission launched kombucha cultures to the International Space Set apart (ISS).

EXPOSE R2 Platform

Yet every other platform (EXPOSE-R2) open air the International Space Set apart (ISS) for simulating a Mars-like environment that became as soon as mature for the experiments. Credit rating: European Space Company (ESA)

The target became as soon as to secure an even bigger working out of cellulose’s resilience as a biomarker, kombucha’s genomic construction, and its extraterrestrial survival habits. The samples had been reactivated on Earth and cultured for one other two and a half years after one and a half years below simulated Martian situations open air the ISS.

Working alongside researchers from the University of Minas Gerais in Brazil, Professor Bertram Brenig, director of the University of Göttingen’s Institute of Veterinary Medication, became as soon as guilty of sequencing and bioinformatic diagnosis of the metagenomes of the reactivated cultures and particular particular person kombucha cultures.

“Essentially based completely mostly on our metagenomic diagnosis, we found that the simulated Martian environment drastically disrupted the microbial ecology of kombucha cultures. On the substitute hand, we had been bowled over to see that the cellulose-producing bacteria of the genus Komagataeibacter survived.”

EXPOSE R2 Platform Section

A part of the EXPOSE-2 platform open air the International Space Set apart (ISS) simulating a Mars-like environment that became as soon as mature for the experiments. Credit rating: European Space Company (ESA)

The outcomes suggest that the cellulose produced by the bacteria is also responsible for their survival in extraterrestrial situations. This also presents the predominant evidence that bacterial cellulose will also be a biomarker for extraterrestrial life and cellulose-essentially based completely completely membranes or films will also be a upright biomaterial for defending life and producing user items in extraterrestrial settlements.

Yet every other inviting factor of these experiments will likely be the procedure of unique drug transport techniques, as an instance, the procedure of medication upright to be used in assign. Yet every other focal level became as soon as on investigations into changes in antibiotic resistance: the evaluate personnel became as soon as ready to label that the general preference of antibiotic and metal resistance genes – that procedure that these microorganisms may perhaps perhaps continue to exist despite antibiotics or metals within the environment – had been enriched within the uncovered cultures.

“This consequence exhibits that the difficulties associated with antibiotic resistance in medication in assign must amassed be given particular consideration within the long bustle,” the scientists acknowledged.

Reference: “The Space-Uncovered Kombucha Microbial Neighborhood Member Komagataeibacter oboediens Showed Simplest Minor Adjustments in Its Genome After Reactivation on Earth” by Daniel Santana de Carvalho, Ana Paula Trovatti Uetanabaro, Rodrigo Bentes Kato, Flávia Figueira Aburjaile, Arun Kumar Jaiswal, Rodrigo Profeta, Rodrigo Dias De Oliveira Carvalho, Sandeep Tiwar, Anne Cybelle Pinto Gomide, Eduardo Almeida Costa, Olga Kukharenko, Iryna Orlovska, Olga Podolich, Oleg Reva, Pablo Ivan P. Ramos, Vasco Ariston De Carvalho Azevedo, Bertram Brenig, Bruno Silva Andrade, Jean-Pierre P. de Vera, Natalia O. Kozyrovska, Debmalya Barh and Aristóteles Góes-Neto, 11 March 2022, Frontiers in Microbiology.
DOI: 10.3389/fmicb.2022.782175


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