Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Lisa M. Gieg"'
Autor:
Gabrielle Scheffer, Lisa M. Gieg
Publikováno v:
Microorganisms, Vol 11, Iss 7, p 1629 (2023)
Microorganisms that can withstand high pressure within an environment are termed piezophiles. These organisms are considered extremophiles and inhabit the deep marine or terrestrial subsurface. Because these microorganisms are not easily accessed and
Externí odkaz:
https://doaj.org/article/63668fa26c3443cdad09d5400b3c3dca
Publikováno v:
Microbial Biotechnology, Vol 14, Iss 3, Pp 953-966 (2021)
Summary Carboxymethyl cellulose (CMC) is a polymer used in many different industrial sectors. In the oil and gas industry, CMC is often used during hydraulic fracturing (fracking) operations as a thickening agent for effective proppant delivery. Accu
Externí odkaz:
https://doaj.org/article/afc023f70f6a4e909c26e8a59a398116
Autor:
Boyd A. McKew, Richard Johnson, Lindsay Clothier, Karl Skeels, Matthew S. Ross, Metodi Metodiev, Max Frenzel, Lisa M. Gieg, Jonathan W. Martin, Michael A. Hough, Corinne Whitby
Publikováno v:
MicrobiologyOpen, Vol 10, Iss 4, Pp n/a-n/a (2021)
Abstract Naphthenic acids (NAs) are carboxylic acids with the formula (CnH2n+ZO2) and are among the most toxic, persistent constituents of oil sands process‐affected waters (OSPW), produced during oil sands extraction. Currently, the proteins and m
Externí odkaz:
https://doaj.org/article/d6c7cb15be004fdab001ceb53f918a98
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Denitrification is a microbial process that converts nitrate (NO3–) to N2 and can play an important role in industrial applications such as souring control and microbially enhanced oil recovery (MEOR). The effectiveness of using NO3– in souring c
Externí odkaz:
https://doaj.org/article/a86f2a36f2d842af9ec50d1145d9d221
Autor:
Carolina Berdugo-Clavijo, Arindom Sen, Mojtaba Seyyedi, Harvey Quintero, Bill O’Neil, Lisa M. Gieg
Publikováno v:
AMB Express, Vol 9, Iss 1, Pp 1-10 (2019)
Abstract Non-hydrolyzed polyacrylamide (PAM) and partially hydrolyzed polyacrylamide (HPAM) are commonly used polymers in various industrial applications, including in oil and gas production operations. Understanding the microbial utilization of such
Externí odkaz:
https://doaj.org/article/af8f021d23c444539d310f93dc6cff21
Publikováno v:
Polymers, Vol 14, Iss 9, p 1871 (2022)
Linear and crosslinked polymers are commonly used in the oil and gas industry. Guar-derived polymers have been extensively utilized in hydraulic fracturing processes, and recently polyacrylamide and cellulose-based polymers have also found utility. A
Externí odkaz:
https://doaj.org/article/52660191d3714e74b339506cd18e1ec2
Publikováno v:
Microorganisms, Vol 10, Iss 5, p 932 (2022)
Oilfield souring is a detrimental effect caused by sulfate-reducing microorganisms that reduce sulfate to sulfide during their respiration process. Nitrate or nitrite can be used to mitigate souring, but may also impart a corrosion risk. Produced flu
Externí odkaz:
https://doaj.org/article/928ae52caf8a4996a784fa78b21c943d
Autor:
Natalie M. Rachel, Lisa M. Gieg
Publikováno v:
Frontiers in Microbiology, Vol 11 (2020)
Determining a representative microbial signature from any given location is dependent on robust sample collection and handling. Different sampling locations and hence sample properties can vary widely; for example, soil would be collected and handled
Externí odkaz:
https://doaj.org/article/863875c88b0342c1a640050812c4c045
Publikováno v:
Microorganisms, Vol 9, Iss 1, p 90 (2021)
The microbial degradation of recalcitrant hydrocarbons is an important process that can contribute to the remediation of oil and gas-contaminated environments. Due to the complex structure of subsurface terrestrial environments, it is important to id
Externí odkaz:
https://doaj.org/article/edf25eee79f54cf2b7c5919880d30ff4
Publikováno v:
Microorganisms, Vol 8, Iss 10, p 1532 (2020)
The widespread use of hydrocarbon-based fuels has led to the contamination of many natural environments due to accidental spills or leaks. While anaerobic microorganisms indigenous to many fuel-contaminated groundwater sites can play a role in site r
Externí odkaz:
https://doaj.org/article/24f75f29beba4a6083e7b55e77a3c4df