Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Gideon M Wolfaardt"'
Publikováno v:
Frontiers in Water, Vol 4 (2022)
With their large, diverse microbial communities chronically exposed to sub-inhibitory antibiotic concentrations, wastewater treatment works (WWTW) have been deemed hotspots for the emergence and dissemination of antimicrobial resistance, with growing
Externí odkaz:
https://doaj.org/article/23398b62b35641879e21ef6b1a4b605e
Publikováno v:
Antibiotics, Vol 12, Iss 2, p 209 (2023)
Listeria monocytogenes biofilms are ubiquitous in the food-processing environment, where they frequently show resistance against treatment with disinfectants such as peracetic acid (PAA) due to sub-lethal damage resulting in biofilm persistence or th
Externí odkaz:
https://doaj.org/article/09f82733411d47079063c2a36911fc42
Autor:
Alexander A. Grigoryan, Daphne R. Jalique, Simcha Stroes-Gascoyne, Gideon M. Wolfaardt, Peter G. Keech, Darren R. Korber
Publikováno v:
Heliyon, Vol 7, Iss 10, Pp e08131- (2021)
Microorganisms in clay barriers could affect the long-term performance of waste containers in future deep geological repositories (DGR) for used nuclear fuel through production of corrosive metabolites (e.g., sulfide), which is why clay materials are
Externí odkaz:
https://doaj.org/article/9918758a1fcf4543a27c00cc81977933
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0247910 (2021)
Fundamental ecological principles of ecosystem-level respiration are extensively applied in greenhouse gas and elemental cycle studies. A laboratory system termed CEMS (Carbon Dioxide Evolution Measurement System), developed to explore microbial biof
Externí odkaz:
https://doaj.org/article/66bb08f59e8541ed923409527b9f3f00
Publikováno v:
Frontiers in Water, Vol 2 (2020)
Water from the Blyderiver dam in the Mpumalanga province, South Africa is used for gravity-fed irrigation. Biofilm development in the pipelines causes an increase in pipeline surface roughness, reduced hydraulic capacity, and water delivery below des
Externí odkaz:
https://doaj.org/article/f0c61fc7745e46d6a99bcb1ce9761b4a
Autor:
Lindsay M. D. Jackson, Otini Kroukamp, William C. Yeung, Evan Ronan, Steven N. Liss, Gideon M. Wolfaardt
Publikováno v:
Frontiers in Microbiology, Vol 10 (2019)
Biofilms are multifaceted and robust microbiological systems that enable microorganisms to withstand a multitude of environmental stresses and expand their habitat range. We have shown previously that nutritional status alters antibiotic susceptibili
Externí odkaz:
https://doaj.org/article/2e7bceeabd344e4ca2518c4a4fb2d0a6
Publikováno v:
Environmental Science: Water Research & Technology. 8:301-314
Fixed-film bioreactors with different biomass loads operated in parallel. Similar ammonia removal rates indicated a lack of biomass-concentration dependent mechanisms to overcome alkalinity induced stress.
Publikováno v:
Microorganisms, Vol 8, Iss 11, p 1726 (2020)
This study extends probiotic cleaning research to a built environment. Through an eight-month cleaning trial, we compared the effect of three cleaning products (disinfectant, plain soap, and a probiotic cleaner containing a patented Bacillus spore co
Externí odkaz:
https://doaj.org/article/7535838d558b4e708e74459584d6e973
Autor:
Alexander A. Grigoryan, Daphne R. Jalique, Prabhakara Medihala, Simcha Stroes-Gascoyne, Gideon M. Wolfaardt, Jennifer McKelvie, Darren R. Korber
Publikováno v:
Heliyon, Vol 4, Iss 8, Pp e00722- (2018)
Aims: This study examined the diversity and sulfide-producing activity of microorganisms in microcosms containing commercial clay products (e.g., MX-80, Canaprill and National Standard) similar to materials which are currently considered for use in t
Externí odkaz:
https://doaj.org/article/cbe5391380dd45e1a8389d8dabc83a03
Publikováno v:
Biotechnology for Biofuels
Background Microbial cellulose conversion by Clostridium thermocellum 27405 occurs predominantly through the activity of substrate-adherent bacteria organized in thin, primarily single cell-layered biofilms. The importance of cellulosic surface expos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf4dae04a313e6c2c55877598c9fcc03
https://doi.org/10.32920/14636241.v2
https://doi.org/10.32920/14636241.v2