4.7 Article

N-acylhomoserine lactone-degrading Bacillus strains isolated from aquaculture animals

期刊

AQUACULTURE
卷 311, 期 1-4, 页码 258-260

出版社

ELSEVIER
DOI: 10.1016/j.aquaculture.2010.11.046

关键词

Quorum sensing; Quorum quenching; Bacillus; Sea bass; Whiteleg shrimp

资金

  1. Fonds voor Wetenschappelijk Onderzoek (FWO-Vlaanderen) [G.A.064.10N]

向作者/读者索取更多资源

Infections caused by antibiotic-resistant pathogenic bacteria can cause considerable losses in aquaculture. Many aquaculture pathogens regulate the expression of virulence genes through quorum sensing, bacterial cell-to-cell communication with small signal molecules. N-acyl homoserine lactones (AHLs) are the most extensively studied class of quorum sensing signals. AHL-degrading enrichment cultures were previously isolated from the intestinal tract of healthy aquaculture animals and found to increase the survival of fish and shrimp larvae. In this study, we isolated Gram-positive spore-forming strains from AHL-degrading enrichment cultures originating from whiteleg shrimp and European sea bass. Five selected isolates showed good AHL degradation abilities in a nutrient-rich background, simulating the presence of high levels of other nutrients as is the case in a gastrointestinal environment. Indeed, degradation rates between 0.7 and 0.9 mg l(-1) h(-1) were observed in Luria-Bertani medium supplemented with 5 mg l(-1) N-hexanoyl-L-homoserine lactone. The selected isolates were confirmed to belong to the genus Bacillus by 16S rDNA sequencing and might be interesting novel biocontrol strains for use in aquaculture. (C) 2010 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Biotechnology & Applied Microbiology

The influence of H2 partial pressure on biogenic palladium nanoparticle production assessed by single-cell ICP-mass spectrometry

Cindy Ka Y. Law, Eduardo Bolea-Fernandez, Tong Liu, Luiza Bonin, Elien Wallaert, Kim Verbeken, Bart De Gusseme, Frank Vanhaecke, Nico Boon

Summary: This study investigates the formation process of biogenic palladium nanoparticles using various techniques. The distribution of palladium over cells is strongly dependent on Pd2+ concentration, biomass, and partial H-2 pressure. Additionally, cell density and H-2 partial pressure significantly affect the size of the nanoparticles.

MICROBIAL BIOTECHNOLOGY (2023)

Article Fisheries

Indole-3-acetic acid increases the survival of brine shrimp challenged with vibrios belonging to the Harveyi clade

Shanshan Zhang, Jana Van Haesebroeck, Qian Yang, Tom Defoirdt

Summary: This study investigated the use of indole-3-acetic acid to control disease caused by Harveyi clade vibrios. Indole-3-acetic acid significantly decreased the virulence of 10 strains without affecting their growth. It also increased the survival rate of brine shrimp larvae and decreased swimming motility and biofilm formation in the strains.

JOURNAL OF FISH DISEASES (2023)

Article Engineering, Environmental

PrsQ2, a small periplasmic protein involved in increased uranium resistance in the bacterium Cupriavidus metallidurans

Kristel Mijnendonckx, Tom Rogiers, Francisco J. Gimenez del Rey, Mohamed L. Merroun, Adam Williamson, Md Muntasir Ali, Daniel Charlier, Natalie Leys, Nico Boon, Rob Van Houdt

Summary: Uranium contamination is a widespread issue caused by natural and human activities. However, the molecular mechanisms underlying uranium resistance in bacteria are still not well understood. This study investigated the resistance mechanisms of Cupriavidus metallidurans NA4 to toxic uranium concentrations. Through the increased expression of a specific small periplasmic protein, PrsQ2, the bacteria were able to form periplasmic uranium-phosphate precipitates, thus improving their resistance to uranium.

JOURNAL OF HAZARDOUS MATERIALS (2023)

Review Fisheries

Quorum-sensing interference in vibrios

Shanshan Zhang, Qian Yang, Mieke Eggermont, Tom Defoirdt

Summary: To control bacterial diseases in aquaculture without relying on antibiotics, interference of quorum-sensing systems has been widely studied as an alternative therapy. This review provides an overview of the quorum-sensing systems in vibrios belonging to the Harveyi clade and the Splendidus clade, and discusses different agents that interfere with these systems to protect aquatic animals from diseases caused by these vibrios. It also identifies knowledge gaps and proposes future research directions in this field.

REVIEWS IN AQUACULTURE (2023)

Article Construction & Building Technology

Alkali activated lightweight aggregate as bacterial carrier in manufacturing self-healing mortar

Puput Risdanareni, Jianyun Wang, Nico Boon, Nele De Belie

Summary: A bacteria-based self-healing concrete was proposed for autonomous repair of micro-cracks, using vegetative cells of Bacillus sphaericus encapsulated in alkali activated lightweight aggregate (LWA) made from fly ash and Sidoarjo volcanic Mud (Lusi). The study showed that the healing performance of the bacteria decreased significantly when cracks were fabricated at a later age. Additionally, the fly ash-based LWA carrier exhibited excellent autogenous healing in young mortar.

CONSTRUCTION AND BUILDING MATERIALS (2023)

Article Dentistry, Oral Surgery & Medicine

Oral Biofilm Cryotherapy as a Novel Ecological Modulation Approach

N. Zayed, J. Ghesquiere, N. H. N. Kamarudin, K. Bernaerts, N. Boon, A. Braem, W. Van Holm, W. Teughels

Summary: Oral cryotherapy is a safe, simple, and low-cost treatment used in dentistry for oral lesions. However, its effect on oral biofilms was unknown. This study found that cryotherapy significantly reduced the biofilm load and had the potential to control the deterioration of oral biofilms by modifying their structure and composition.

JOURNAL OF DENTAL RESEARCH (2023)

Article Engineering, Environmental

Long-term biofiltration of gaseous N,N-dimethylformamide: Operational performance and microbial diversity analysis at different conditions

Paula Alejandra Lamprea Pineda, Kristof Demeestere, Manuel Toledo, Nico Boon, Herman Van Langenhove, Christophe Walgraeve

Summary: In this study, the removal of N,N-Dimethylformamide (DMF) was evaluated using a lab-scale biofilter for 472 days under mesophilic and thermophilic conditions. The biofilter achieved an average removal efficiency of 99.7% at ambient temperature with an inlet load of 297g DMF/m3 h and an EBRT of 10.7 s. However, a decrease in EBRT and an increase in temperature led to a decrease in removal efficiency. Microbial analysis revealed that the dominant bacteria were Rhizobiaceae and Alcaligenaceae, but their abundance decreased with increasing temperature. Overall, biofiltration showed promise for removing DMF from waste gas streams.

JOURNAL OF HAZARDOUS MATERIALS (2023)

Article Environmental Sciences

Enhanced removal of warfare agent tri-nitro-toluene by a Methylophaga-dominated microbiome

Kankana Kundu, Josefien Van Landuyt, Valerie Mattelin, Bram Martin, Marijke Neyts, Koen Parmentier, Nico Boon

Summary: This study found that the microbiome in sediment near a World War I munition dumpsite in the Belgian part of the North Sea can degrade 2,4,6-trinitrotoluene (TNT). The degradation of TNT was enhanced by adding methanol and several enriched genera, such as Colwellia, Thalossospira, and Methylophaga, were identified as TNT-utilizing bacteria.

MARINE POLLUTION BULLETIN (2023)

Article Polymer Science

A New Colorimetric Test for Accurate Determination of Plastic Biodegradation

Valerie Mattelin, Lennert Verfaille, Kankana Kundu, Stefaan De Wildeman, Nico Boon

Summary: With the accumulation of plastic waste in both controlled waste management settings and natural settings, there is a need for solutions in the field of biodegradation. However, determining the biodegradability of plastics in natural environments remains challenging due to low biodegradation rates. This study validates a colorimetric test using carbon nanodots to screen the biodegradation of plastics in natural environments. The results indicate that this method is a good alternative, but a combination of different methods provides the most information.

POLYMERS (2023)

Article Engineering, Electrical & Electronic

UV Photonic-Integrated-Circuits-Based Structured Illumination Microscopy With a Field of View Larger than 100 μm2

Chupao Lin, David Schaubroeck, Roel Baets, Nico Boon, Nicolas Le Thomas

Summary: We propose a photonic integrated circuit design that adds practicality and new functionalities to optical applications like optical microscopy. This design enables the generation of a far-field structured UV illumination pattern with a fringe period of 370 nm, a fringe visibility of 0.83, and a radiant intensity of 0.49 mW. By using single mode waveguides with low propagation losses, diffraction gratings, a beam splitter, a phase shifter, fluorescent gratings, and a collecting lens, the current PICs experimentally demonstrate the Moiré pattern at the heart of optical resolution enhancement and achieve a doubling of optical resolution in the direction of illumination.

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS (2023)

Review Fisheries

Utilisation of probiotics for disease management in giant freshwater prawn (Macrobrachium rosenbergii): Administration methods, antagonistic effects and immune response

Mirja Kaizer Ahmmed, Shuva Bhowmik, Fatema Ahmmed, Stephen G. Giteru, Shikder Saiful Islam, Mayssa Hachem, Md. Ashraf Hussain, Osman N. Kanwugu, Dominic Agyei, Tom Defoirdt

Summary: This paper discusses the importance of using probiotics for disease control in the high-yielding prawn variety, Macrobrachium rosenbergii. Intensive culture systems can lead to disease outbreaks, and probiotics have emerged as a promising alternative for disease control by enhancing the prawns' immunity and antagonizing pathogenic microorganisms.

JOURNAL OF FISH DISEASES (2023)

Article Engineering, Environmental

Predicting the performance of chain elongating microbiomes through flow cytometric fingerprinting

Kevin Sabbe, Liese D'Haen, Nico Boon, Ramon Ganigu

Summary: As part of the circular bio-economy paradigm shift, waste management has shifted focus towards producing added-value compounds. The use of mixed culture bioprocesses for converting waste to platform chemicals has gained interest, but these processes often lack microbiological diversity and are prone to disturbances. To address this, flow cytometry was used to monitor a lactic acid chain elongation process for caproic acid production, allowing for qualitative and quantitative assessment. Specific community types were identified and correlated to functionality and genotypic diversity, and machine-learning algorithms showed high accuracy in predicting production rates.

WATER RESEARCH (2023)

Review Microbiology

Opportunities in optical and electrical single-cell technologies to study microbial ecosystems

Fabian Mermans, Valerie Mattelin, Ruben van den Eeckhoudt, Cristina Garcia-Timermans, Josefien Van Landuyt, Yuting Guo, Irene Taurino, Filip Tavernier, Michael Kraft, Hira Khan, Nico Boon

Summary: New techniques in single-cell research have revolutionized our ability to study microbes at unprecedented scales and depths. This review focuses on the state-of-the-art technologies in single-cell analysis in microbial ecology applications, particularly highlighting optical tools like flow cytometry and Raman spectroscopy, as well as emerging electrical techniques. The objectives of this review include showcasing the diversity of single-cell optical approaches, discussing successful applications, exploring emerging techniques, and promoting the integration of established and novel approaches in research.

FRONTIERS IN MICROBIOLOGY (2023)

Article Engineering, Environmental

Flow cytometry for on-line microbial regrowth monitoring in a membrane filtration plant: pilot-scale case study for wastewater reuse

Thomas Pluym, Cristina Garcia-Timermans, Sander Vervloet, Riet Cornelissen, Nico Boon, Bart De Gusseme

Summary: The use of advanced membrane processes, such as reverse osmosis (RO), is crucial for producing process water and drinking water that meet microbiological standards. However, bacterial breakthrough and the passage of ultra-small species of bacteria can occur in reverse osmosis systems. Currently, microbiological and breakthrough monitoring is done through plating methods and conductivity monitoring, but this case study demonstrates the added value of using on-line flow cytometry for monitoring membrane integrity and microbial quality.

ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY (2023)

Article Environmental Sciences

Effect of inoculum type, packing material and operational conditions on the biofiltration of a mixture of hydrophobic volatile organic compounds in air

Paula Alejandra Lamprea Pineda, Kristof Demeestere, Jose Joaquin Gonzalez-Cortes, Allan A. Alvarado-Alvarado, Nico Boon, Frank Devlieghere, Herman Van Langenhove, Christophe Walgraeve

Summary: This study investigated the removal of difficult-to-degrade VOC mixtures using biofiltration and the impact of operational conditions. The results showed that the type of inoculum and packing material influenced the removal efficiency, and different microbial populations dominated in the biofilters.

SCIENCE OF THE TOTAL ENVIRONMENT (2023)

Article Fisheries

Diet-egg relationships and equilibration of fatty acids in eggs of southern flounder, Paralichthys lethostigma

Hunter S. Bailey, Ashley N. Fincannon, Lee A. Fuiman

Summary: This study investigated the transfer of fatty acids from broodstock diets to eggs and the time needed for the eggs to equilibrate to the diet in Southern flounder. The findings indicate that different diet treatments significantly affect the fatty acid composition of eggs, and it takes 8-16 weeks for the eggs to adapt to changes in the adult diet. These results are important for improving broodstock diets and feeding protocols in stock-enhancement programs.

AQUACULTURE (2024)

Article Fisheries

The optimal feeding regime for large yellow croaker Larimichthys crocea, with an emphasis on obviating raw fish diet in commercial farming

Yu Liu, Mingtao Lei, Hector Victor, Yan Wang

Summary: This study confirms the feasibility of replacing raw fish diet with a formulated diet in commercial farming of large yellow croaker, which can increase fish survival and yield, and reduce feed cost and body lipid deposition.

AQUACULTURE (2024)

Article Fisheries

The first case of gynogenesis induced by cold- and heat-shock treatment in Thamnaconus modestus

Xiaoyan Zhang, Lize San, Yucong Yang, Yuehong Tao, Jiangong Ren, Yufeng Liu, Zhongwei He, Jiashuo Di, Ziteng Pei, Guixing Wang, Jilun Hou

Summary: Gynogenesis is an effective technique for establishing homogeneous lines and confirming potential chromosomal mechanisms of sex determination in fish. This study successfully induced gynogenetic families in Thamnaconus modestus and established a complete method for gynogenesis induction.

AQUACULTURE (2024)

Article Fisheries

Infestation of cultivated Pacific oysters by shell-boring polychaetes along the US West Coast: Prevalence is associated with season, culture method, and pH

Julieta C. Martinelli, Megan Considine, Helen R. Casendino, Carolyn M. Tarpey, Isadora Jimenez-Hidalgo, Jacqueline L. Padilla-Gamino, Teri L. King, Lorenz Hauser, Steven Rumrill, Chelsea L. Wood

Summary: Shell-boring polychaetes have caused significant damage to mariculture operations worldwide, particularly in the US Pacific region. This study provides a comprehensive dataset on the prevalence, species distribution, and environmental associations of these parasites, highlighting the impact of season, culturing methods, and environmental factors on infestation.

AQUACULTURE (2024)

Article Fisheries

Optimal dietary protein level for the growth and metamorphosis of bullfrog (Lithobates catesbeianus) tadpoles

Juan Gao, Xueshan Li, Kangle Lu, Kai Song, Jian Zhang, Ling Wang, Chunxiao Zhang

Summary: This study investigated the effects of dietary protein levels on growth performance, antioxidant capacity, digestive enzyme activity, and metamorphosis rate of bullfrog tadpoles. The optimal dietary protein level for bullfrog tadpoles was estimated to be 42.49%-46.50% of the diet.

AQUACULTURE (2024)

Article Fisheries

A real-time fluorogenic recombinase polymerase amplification microfluidic chip (on-chip RPA) for multiple detection of pathogenic microorganisms of penaeid shrimp

Qiang Li, Lijun Duan, Dongsheng Jin, Yuxin Chen, Yirong Lou, Qianjin Zhou, Zhongjie Xu, Fangjie Chen, Hongxian Chen, Guizong Xu, Maocang Yan, Guanjun Yang, Jianfei Lu, Yanjun Zhang, Jiong Chen

Summary: This study developed a centrifugal microfluidic chip with on-chip RPA to detect five pathogenic microorganisms. The chip enabled the parallel analysis of six genetic markers from a single sample and allowed for the highly automated detection of multiple samples. Compared with PCR and DNA sequencing, the on-chip RPA assay showed high sensitivity and specificity for detecting multiple pathogens in shrimp aquaculture.

AQUACULTURE (2024)

Article Fisheries

Revitalizing pond culture system: Harnessing the power of composite nanopeptide C-I20, 1,3-1,6-β-glucan, and anthocyanidin biotherapy as an antibiotic substitute for efficient management of bacterial diseases in bullfrogs

Xingchen Huo, Pengxu Wang, Fengxia Zhao, Qian Liu, Qingqing Tian, Lingjie Tang, Maolin Lv, Zhaohui Wei, Chunrong Yang, Jianguo Su

Summary: Bacterial diseases in aquaculture ponds have negative effects on sustainable development. The use of composite I20 biotherapy has been shown to effectively treat bacterial diseases in bullfrog ponds, providing a new strategy for controlling bacterial diseases in aquaculture.

AQUACULTURE (2024)

Article Fisheries

Environmentally driven changes in Atlantic salmon oxidative status interact with physiological performance

Peng Yin, Takaya Saito, Per Gunnar Fjelldal, Bjorn Tharandur Bjornsson, Sofie Charlotte Remo, Sandeep Sharma, Rolf Erik Olsen, Kristin Hamre

Summary: This study aims to investigate the effect of seasonal changes in temperature and photoperiod on the redox metabolism of Atlantic salmon at the molecular level. The research findings suggest that the changing photoperiod and temperature influenced the redox metabolism of Atlantic salmon, highlighting the importance of oxidative status in the ecological implications.

AQUACULTURE (2024)

Article Fisheries

Determinants and framework for implementing sustainable climate-smart aquaculture insurance system for fish farmers: Evidence from Ghana

Nicholas Oppong Mensah, Jeffery Kofi Asare, Emmanuel Tetteh-Doku Mensah, Ernest Christlieb Amrago, Frank Osei Tutu, Anthony Donkor

Summary: This study investigates aquaculture farmers' preference for climate-smart aquaculture insurance products, the challenges they face, and their preferred insurance coverage. The results show that farmers prefer Climate-Induced Aquaculture Stock Mortality Insurance and the most significant constraint is the delay in claim settlement.

AQUACULTURE (2024)

Article Fisheries

Immunomodulation of potassium diformate in juvenile grass carp (Ctenopharyngodon idella) after Aeromonas hydrophila infection: T-cell differentiation and cytokine production

Qiu-Ping Chai, Pei Wu, Wei-Dan Jiang, Yang Liu, Hong-Mei Ren, Xiao-Wan Jin, Lin Feng, Xiao-Qiu Zhou

Summary: The study found that appropriate levels of potassium diformate (KDF) can enhance the immune defense and mediate the inflammatory process in fish, possibly through the regulation of T cell differentiation via JAK-STAT and NF-kappa B signaling pathways.

AQUACULTURE (2024)

Article Fisheries

Effects of chicken manure extract on the directed cultivation of bio-bait Chlorella vulgaris-rotifer (Brachionus plicatilis) and their fatty acid content

Tian Zhu, Haomin Jia, Haopeng Zhang, Yujing Xiao, Cui Han, Jiaxin Yang

Summary: Chicken manure has significant effects on the cultivation of Chlorella and rotifers. The optimal amount of chicken manure extract for continuous cultivation is 10 mLL-1. Chicken manure can promote the growth of Chlorella and improve the fatty acid composition, indirectly enhancing the growth condition and fatty acid content of rotifers.

AQUACULTURE (2024)

Article Fisheries

Evaluation of machine learning method in genomic selection for growth traits of Pacific white shrimp

Zheng Luo, Yang Yu, Zhenning Bao, Fuhua Li

Summary: This study analyzed the heritability and genetic correlation of two growth traits in Pacific white shrimp and evaluated the genomic prediction using different genomic selection models. The results showed that the NeuralNet model had the highest prediction accuracy and better prospects for predicting shrimp growth traits.

AQUACULTURE (2024)

Article Fisheries

Supplementation of gilthead seabream (Sparus aurata) diets with spices as a functional strategy to control excess adiposity through lipid, cholesterol and bile acid metabolism, and to induce an immunomodulatory intestinal regulation

Alberto Ruiz, Ignasi Sanahuja, Karl B. Andree, Dolors Furones, Paul G. Holhorea, Josep A. Calduch-Giner, Jose J. Pastor, Marc Vinas, Jaume Perez-Sanchez, Sofia Morais, Enric Gisbert

Summary: Supplementing diets with a combination of spice oleoresins can reduce lipid accumulation and inflammation in farmed fish. The combination of spice oleoresins also has an immunomodulatory effect on the fish's intestinal immune system, potentially offering anti-inflammatory benefits.

AQUACULTURE (2024)

Article Fisheries

Enhancing immune responses in Japanese flounder (Paralichthys olivaceus) to Keyhole Limpet Hemocyanin by intramuscularly conjugating a new type of chemokine, JfCXCL8_L1b

Beibei Zhao, Renhui Mei, Le Li, Di Hu, Lei Li

Summary: This study reveals that JfCXCL8_L1a and JfCXCL8_L1b have different immune pathways, and JfCXCL8_L1b plays a significant role in enhancing the adaptive immunity of T cell-dependent antigen.

AQUACULTURE (2024)

Article Fisheries

Sinomenine improves resistance to foodborne enteritis and Anti-bacteria mucosal immunity in grass carp

Yuhang Liu, Danying Cao, Nan Wu, Xuyang Zhao, Qingsong Zhu, Lian Su, Fatima Altaf, Qianqian Zhang, Haokun Liu, Yongming Li, Bruno Hamish Unger, Yingyin Cheng, Wanting Zhang, Aihua Li, Yaping Wang, Xiao-Qin Xia

Summary: Based on previous research, sinomenine has been found to protect mucosal immunity in farmed fish species by preventing intestinal pathological changes and regulating gene expression related to inflammation. It also enhances immune homeostasis and controls the growth of pathogenic bacteria.

AQUACULTURE (2024)