Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Rebekah J. Bruce"'
Autor:
Madhan R. Tirumalai, Fathi Karouia, Quyen Tran, Victor G. Stepanov, Rebekah J. Bruce, C. Mark Ott, Duane L. Pierson, George E. Fox
Publikováno v:
npj Microgravity, Vol 3, Iss 1, Pp 1-9 (2017)
Evolution: Bacteria gain advantageous mutations under simulated microgravity Bacteria grown for an extended period of time under simulated microgravity adopt growth advantages. George Fox and colleagues from the University of Houston, Texas, USA, cul
Externí odkaz:
https://doaj.org/article/00446c7756a24031b3ea4ce32713b3c5
Autor:
Madhan R. Tirumalai, Fathi Karouia, Quyen Tran, Victor G. Stepanov, Rebekah J. Bruce, C. Mark Ott, Duane L. Pierson, George E. Fox
Publikováno v:
mBio, Vol 10, Iss 1 (2019)
ABSTRACT The long-term response of microbial communities to the microgravity environment of space is not yet fully understood. Of special interest is the possibility that members of these communities may acquire antibiotic resistance. In this study,
Externí odkaz:
https://doaj.org/article/d91d94ba901144bea9787a024c551038
Autor:
Jiseon Yang, Olivia King, Robert J. C. McLean, C. Mark Ott, Jennifer Barrila, Cheryl A. Nickerson, Rebekah J. Bruce
Publikováno v:
NPJ Biofilms and Microbiomes
npj Biofilms and Microbiomes, Vol 7, Iss 1, Pp 1-12 (2021)
npj Biofilms and Microbiomes, Vol 7, Iss 1, Pp 1-12 (2021)
While sequencing technologies have revolutionized our knowledge of microbial diversity, little is known about the dynamic emergent phenotypes that arise within the context of mixed-species populations, which are not fully predicted using sequencing t
Autor:
Quyen Tran, Victor G. Stepanov, Madhan R. Tirumalai, C. Mark Ott, George E. Fox, Fathi Karouia, Duane L. Pierson, Rebekah J. Bruce
Publikováno v:
mBio
mBio, Vol 10, Iss 1 (2019)
mBio, Vol 10, Iss 1, p e02637-18 (2019)
mBio, Vol 10, Iss 1 (2019)
mBio, Vol 10, Iss 1, p e02637-18 (2019)
Stress factors experienced during space include microgravity, sleep deprivation, radiation, isolation, and microbial contamination, all of which can promote immune suppression (1, 2). Under these conditions, the risk of infection from opportunistic p
Autor:
Madhan R, Tirumalai, Fathi, Karouia, Quyen, Tran, Victor G, Stepanov, Rebekah J, Bruce, C Mark, Ott, Duane L, Pierson, George E, Fox
Publikováno v:
NPJ Microgravity
Microorganisms impact spaceflight in a variety of ways. They play a positive role in biological systems, such as waste water treatment but can be problematic through buildups of biofilms that can affect advanced life support. Of special concern is th
Autor:
Rebekah J. Bruce, Ariel V. Macatangay
Publikováno v:
40th International Conference on Environmental Systems.
An understanding of the various sources of non-methane volatile organic compounds (NMVOCs) is one facet to ensuring the habitability of crewed spacecraft. Even though the International Space Station (ISS) atmosphere is relatively well characterized i
Publikováno v:
SAE Technical Paper Series.
For over 40 years, NASA has been putting humans safely into space in part by minimizing microbial risks to crew members. Success of the program to minimize such risks has resulted from a combination of engineering and design controls as well as activ
Publikováno v:
SAE Technical Paper Series.
Environmental monitoring of microbial contaminants is important for crew health and assessing functionality of engineering systems. Routine monitoring of air and surfaces on the International Space Station found Staphylococcus spp. to be the most com
Publikováno v:
SAE Technical Paper Series.
To mitigate risk to the crew, the microbial surveillance of the quality of potable water sources of the International Space Station (ISS) has been ongoing since before the arrival of the first permanent crew. These water sources have included stored
Autor:
David T. Flanagan, Rebekah J. Bruce, Richard L. Sauer, M. Helen Huls, Duane L. Pierson, John R. Schultz
Publikováno v:
SAE Technical Paper Series.