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Julien Duboscq, Julia Vincent, Marc Jeannin, René Sabot, Isabelle Lanneluc, Sophie Sablé and Philippe Refait
The corrosion processes of carbon steel immersed in natural seawater are influenced by microorganisms due to important biological activity. An analysis of the corrosion product layers formed on carbon steel coupons in natural or artificial seawater revea...
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Wei Han, Yufeng Mao, Yunpeng Wei, Peng Shang and Xu Zhou
The discharge of aquaculture wastewater and the excessive selenium in aquaculture effluent caused by selenium addition to aquatic feed are posing a serious risk for the marine environment. In this study, batch tests were carried out to investigate the fe...
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Leslie K. Daille, Javiera Aguirre, Diego Fischer, Carlos Galarce, Francisco Armijo, Gonzalo E. Pizarro, Magdalena Walczak, Rodrigo De la Iglesia and Ignacio T. Vargas
The effects of tidal cycles associated with the water level on the biocorrosion of stainless steel AISI 316L were studied. Steel coupons were exposed to different conditions of immersion in mesocosms fed by fresh seawater either continuously or in accord...
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Thomas Verdier, Alexandra Bertron, Benjamin Erable and Christine Roques
Use of photocatalytic paint-like coatings may be a way to protect building materials from microbial colonization. Numerous studies have shown the antimicrobial efficiency of TiO 2 photocatalysis on various microorganisms. However, few have focuse...
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Nicoleta-Oana Nicula, Eduard-Marius Lungulescu, Ioannis A. Ieropoulos, Gimi A. Rimbu and Ortansa Csutak
The presence of nutrients in aquaculture water bodies causes serious problems for aquatic ecosystems, requiring the development of technical solutions to reduce their amounts. This work identifies some bacterial strains that are able to reduce nutrient q...
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Gang Liu, Yu Tao, Ya Zhang, Maarten Lut, ... Walter van der Meer
Pág. 435 - 445
Biofilm formation, loose deposit accumulation and water quality deterioration in drinking water distribution systems have been widely reported. However, the accumulation and distribution of harbored elements and microbes in the different niches (loose de...
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Eugenia Butucel, Igori Balta, David McCleery, Florica Morariu, Ioan Pet, Cosmin Alin Popescu, Lavinia Stef and Nicolae Corcionivoschi
Farm biosecurity management includes a set of practical measures used to prevent and limit the spread of infections to humans and animals. Infections, predominantly caused by zoonotic agents, often occur due to a lack of safety standards monitoring on fa...
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João Manoel da Silva,Rayza Verissimo Cavalcante da Silva,José Ubaldo Lima de Oliveira,Tania Marta Carvalho dos Santos
The aim of this work was to evaluate the formation of biofilm on abiotic surface and growth in culture medium with reduced water activity (Wa). Five endophytic isolates from sugarcane deposited at Microbiology Laboratory Microorganisms Bank (ISO1 and ISO...
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Hee-Eun Kim
This study aimed to compare the longitudinal efficacy between chlorhexidine gluconate (CHX; 0.12%) and cold atmospheric plasma (CAP) in reducing oral biofilm pathogenicity, utilizing a quantitative light-induced fluorescence-digital (QLF-D) camera. Oral ...
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Thirumahal Muthukrishnan, Anesh Govender, Sergey Dobretsov and Raeid M.M. Abed
The common practice of counting bacteria using epifluorescence microscopy involves selecting 5?30 random fields of view on a glass slide to calculate the arithmetic mean which is then used to estimate the total bacterial abundance. However, not much is k...
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Thirumahal Muthukrishnan, Anesh Govender, Sergey Dobretsov and Raeid M.M. Abed
The common practice of counting bacteria using epifluorescence microscopy involves selecting 5?30 random fields of view on a glass slide to calculate the arithmetic mean which is then used to estimate the total bacterial abundance. However, not much is k...
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Jingyang Zhang, Sofiya-Roksolana Got, Iris Xiaoxue Yin, Edward Chin-Man Lo and Chun-Hung Chu
Studies have shown that silver diamine fluoride (SDF) is an effective agent to arrest and prevent dental caries due to its mineralizing and antibacterial properties. While plenty of studies have investigated the mineralizing properties, there are few pap...
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Flores-Arriaga Juan Carlos, García-Contreras Rene, Villanueva-Sánchez Germán and Acosta-Torres Laura Susana
Poly(methyl methacrylate) (PMMA) is a widely used polymer for dental applications, and it is mainly used in the fabrication of dental prostheses. In an increasing number of these applications, the risk of suffering bacterial or fungal infection is higher...
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Ámbar Cerda, Macarena González, Carolina Rodríguez, Jennyfer Serrano and Eduardo Leiva
The excessive deposition of ammonium (reactive nitrogen) in the environment has led to losses of biodiversity and the eutrophication of ecosystems. Anthropogenic sources contribute twice the natural rate of terrestrial reactive nitrogen and provide about...
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Xuya Lv, Yingwen Zhong, Geyi Fu, Yuehong Wu and Xuewei Xu
Polymetallic nodules and polymetallic sulfides are currently the major mineral resources found on the seabed. The motivation behind deep-sea mining arises from the pursuit of valuable metals, driven by both economic and geopolitical considerations. Howev...
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Yongwei Yan, Shanshan Wang, Jie Li, Fuli Liu and Zhaolan Mo
Bacteria are one of the causes of green rot disease (GRD) in Saccharina japonica mariculture, which may lead to complete failure of seedling production. However, the association between bacterial community and host disease severity remains largely unknow...
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Yazhini Gunasekaran, Subramaniam Thiyageshwari, Manikandan Ariyan, Aritra Roy Choudhury, Jung-Ho Park, Duraisamy Selvi, Lakshmanan Chithra and Rangasamy Anandham
Sodicity is one of the major salt stresses that impair crop production. Exopolysaccharide-producing sodic tolerant bacteria (EPS-STB) play a significant role in reducing the sodic stress in plants by hampering the uptake of sodium. In this context, this ...
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Yufan Ding, Catia Sofia Clemente Salvador, Ana Teresa Caldeira, Emma Angelini and Nick Schiavon
An experimental study was conducted to assess the nature and extent of the biodeterioration of the limestone in the Batalha Monastery in Portugal. Stone fragments covered with microbial biofilms and lichenous crusts were investigated using Optical Micros...
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Nataliia Tkachuk and Liubov Zelena
This paper tackles bacteria of the genus Bacillus as both biodamaging/biodegrading and biocontrolling agents. The article addresses the said bacteria?s ability to form biofilms and corrosive, antimicrobial and antibiofilm proactive compounds, primarily, ...
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Pei Han, Qian Lu, Liangliang Fan and Wenguang Zhou
Traditional aquaculture provides food for humans, but produces a large amount of wastewater, threatening global sustainability. The antibiotics abuse and the water replacement or treatment causes safety problems and increases the aquaculture cost. To ove...
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