Influence of marine Shewanella putrefaciens and mediated calcium deposition on Q235 carbon steel corrosion DOI

Yuntian Lou,

Weiwei Chang,

Luyao Huang

et al.

Bioelectrochemistry, Journal Year: 2024, Volume and Issue: 157, P. 108657 - 108657

Published: Feb. 5, 2024

Language: Английский

Extracellular electron transfer in microbial biocorrosion DOI
Tingyue Gu, Di Wang, Yassir Lekbach

et al.

Current Opinion in Electrochemistry, Journal Year: 2021, Volume and Issue: 29, P. 100763 - 100763

Published: May 18, 2021

Language: Английский

Citations

123

Pseudomonas aeruginosa’s greenish-blue pigment pyocyanin: its production and biological activities DOI Creative Commons
Ahmed Abdelaziz,

Amal M. Abo Kamer,

Khaled B. Al-Monofy

et al.

Microbial Cell Factories, Journal Year: 2023, Volume and Issue: 22(1)

Published: June 8, 2023

Abstract A subject of great interest is the bioprospecting microorganisms and their bioactive byproducts, such as pigments. Microbial pigments have various benefits, including being safe to use due natural makeup, having therapeutic effects, produced all year round, regardless weather or location. Pseudomonas aeruginosa produces phenazine that are crucial for interactions between species other living things. Pyocyanin pigment, which synthesized by 90–95% P. , has potent antibacterial, antioxidant, anticancer properties. Herein, we will concentrate on production extraction pyocyanin pigment its biological in different areas biotechnology, engineering, biology.

Language: Английский

Citations

60

Microbiologically influenced corrosion inhibition mechanisms in corrosion protection: A review DOI

Yuntian Lou,

Weiwei Chang,

Tianyu Cui

et al.

Bioelectrochemistry, Journal Year: 2021, Volume and Issue: 141, P. 107883 - 107883

Published: July 3, 2021

Language: Английский

Citations

102

Microbiologically influenced corrosion of FeCoCrNiMo0.1 high-entropy alloys by marine Pseudomonas aeruginosa DOI Creative Commons

Yuntian Lou,

Chunduo Dai,

Weiwei Chang

et al.

Corrosion Science, Journal Year: 2019, Volume and Issue: 165, P. 108390 - 108390

Published: Dec. 13, 2019

The microbiologically influenced corrosion of a FeCoCrNiMo0.1 high-entropy alloy (HEA) by Pseudomonas aeruginosa was investigated. Compared to uncorroded samples in sterile medium, pitting found on HEA surfaces after 14 day-immersion inoculated medium. Electrochemical tests, X-ray photoelectron spectroscopy and Auger electron demonstrated that the passive film weaken thinned P. biofilm. In presence biofilms, selective dissolution occurred HEA, particularly when organic nutrient insufficient. When reduced from 100% 10% amount dissolved iron increased 188.4 712.9 μg/L.

Language: Английский

Citations

95

Microbial corrosion of metals: The corrosion microbiome DOI
Yassir Lekbach, Tao Liu, Yingchao Li

et al.

Advances in microbial physiology/Advances in Microbial Physiology, Journal Year: 2021, Volume and Issue: unknown, P. 317 - 390

Published: Jan. 1, 2021

Language: Английский

Citations

93

Marine Biofilms with Significant Corrosion Inhibition Performance by Secreting Extracellular Polymeric Substances DOI
Zhong Li,

Jianyuan Zhou,

Xinyi Yuan

et al.

ACS Applied Materials & Interfaces, Journal Year: 2021, Volume and Issue: 13(39), P. 47272 - 47282

Published: Sept. 27, 2021

The development of environmentally friendly and sustainable corrosion protection technologies is a longstanding yet difficult problem, especially for the marine environment. utilization living biofilms isolated from local environments an effective strategy infrastructure protection. In this study, three aerobic bacteria, Tenacibaculum mesophilum D-6, litoreum W-4, Bacillus sp. Y-6, with strong biofilm-forming abilities were evaluated X80 carbon steel. inhibitory effect bacteria was found to be closely related their abilities. This conclusion corroborated by biofilm characterization, electrochemical tests, weight loss analysis, product analysis. Moreover, secreted extracellular polymeric substances identified play significant roles in inhibition. Herein, we proposed novel, eco-friendly, cost-effective method steels environment, providing guiding principles identifying

Language: Английский

Citations

79

Genomic and Metabolic Characteristics of the Pathogenicity in Pseudomonas aeruginosa DOI Open Access
Telma de Sousa, Michel Hébraud, Maria de Lurdes Enes Dapkevicius

et al.

International Journal of Molecular Sciences, Journal Year: 2021, Volume and Issue: 22(23), P. 12892 - 12892

Published: Nov. 29, 2021

In recent years, the effectiveness of antimicrobials in treatment Pseudomonas aeruginosa infections has gradually decreased. This pathogen can be observed several clinical cases, such as pneumonia, urinary tract infections, sepsis, immunocompromised hosts, neutropenic cancer, burns, and AIDS patients. Furthermore, causes diseases both livestock pets. The highly flexible versatile genome P. allows it to have a high rate pathogenicity. numerous secreted virulence factors, resulting from its secretion systems, multi-resistance different classes antibiotics, ability produce biofilms are pathogenicity factors that cause problems fight against must better understood for an effective treatment. Infections by represent, therefore, major health problem and, resistance genes disseminated between microbiotas associated with humans, animals, environment, this issue needs addressed on basis One Health approach. review intends bring together describe detail molecular metabolic pathways aeruginosa's pathogenesis, contribute development more targeted therapy pathogen.

Language: Английский

Citations

77

Adaptive bidirectional extracellular electron transfer during accelerated microbiologically influenced corrosion of stainless steel DOI Creative Commons
Ziyu Li,

Weiwei Chang,

Tianyu Cui

et al.

Communications Materials, Journal Year: 2021, Volume and Issue: 2(1)

Published: June 18, 2021

Abstract Microbiologically influenced corrosion of metals is prevalent in both natural and industrial environments, causing enormous structural damage economic loss. Exactly how microbes influence remains controversial. Here, we show that the pitting stainless steel accelerated presence Shewanella oneidensis MR-1 biofilm by extracellular electron transfer between bacterial cells electrode, mediated a riboflavin shuttle. From measurements, X-ray photoelectron spectroscopy Mott-Schottky analyses, addition an increased amount found to induce more defective passive film on steel. Electrochemical impedance reveals enhanced bioanodic biocathodic process can promote Using situ scanning electrochemical microscopy, observe bacterium bidirectional nature switchable depending or active state surface.

Language: Английский

Citations

69

Accelerated biocorrosion of stainless steel in marine water via extracellular electron transfer encoding gene phzH of Pseudomonas aeruginosa DOI

Enze Zhou,

Mingxing Zhang, Ye Huang

et al.

Water Research, Journal Year: 2022, Volume and Issue: 220, P. 118634 - 118634

Published: May 18, 2022

Language: Английский

Citations

67

Aggressive corrosion of carbon steel by Desulfovibrio ferrophilus IS5 biofilm was further accelerated by riboflavin DOI
Di Wang,

Pruch Kijkla,

Magdy El‐Said Mohamed

et al.

Bioelectrochemistry, Journal Year: 2021, Volume and Issue: 142, P. 107920 - 107920

Published: Aug. 2, 2021

Language: Английский

Citations

65