Microbial bioremediation has gained attention as a cheap, efficient, and sustainable technology to manage the increasing environmental pollution. Since microorganisms in nature are not evolved to degrade pollutants, there is an increasing demand for developing safer and more efficient pollutant-scavengers for enhanced bioremediation. In this review, we introduce the strategies and technologies developed in the field of synthetic biology and their applications to the construction of microbial scavengers with improved efficiency of biodegradation while minimizing the impact of genetically engineered microbial scavengers on ecosystems. In addition, we discuss recent achievements in the biodegradation of fastidious pollutants, greenhouse gases, and microplastics using engineered microbial scavengers. Using synthetic microbial scavengers and multidisciplinary technologies, toxic pollutants could be more easily eliminated, and the environment could be more efficiently recovered.
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http://dx.doi.org/10.1016/j.jhazmat.2021.126516 | DOI Listing |
Sci Adv
January 2025
Center for Quantitative Biology, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China.
Bacterial social interactions play crucial roles in various ecological, medical, and biotechnological contexts. However, predicting these interactions from genome sequences is notoriously difficult. Here, we developed bioinformatic tools to predict whether secreted iron-scavenging siderophores stimulate or inhibit the growth of community members.
View Article and Find Full Text PDFFood Sci Nutr
January 2025
Department of Food Science and Hygiene, Faculty of Veterinary Science Ilam University Ilam Iran.
In this study, the extract of leaf and flower of was obtained using an ultrasonic-assisted extraction method. The extraction yield and the content of phenolic, flavonoid, and flavonol compounds in the flower extract were higher (13.93%, 74.
View Article and Find Full Text PDFFood Sci Nutr
January 2025
Caspian Sea Ecology Research Center Iranian Fisheries Science Research Institute, Agricultural Research, Education and Extension Organization Mazandaran Iran.
Rainbow trout () is a freshwater fish susceptible to chemical and microbial spoilage, limiting its shelf life. This study aimed to enhance and extend the rainbow trout fillets' shelf life stored at 4°C ± 1°C through an immersion treatment using ultrasound-assisted, defatted pine nut ( Wallich) extracts at concentrations of 1% and 2% (w/v), compared to the control group (0% pine nut). Evaluations were conducted at storage intervals of 0, 4, 8, 12, 16, and 20 days.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Chemical Engineering, University of New Brunswick, Fredericton, New Brunswick E3B 5A3, Canada. Electronic address:
Fruits are susceptible to ethylene ripening and microbial infestation, which can lead to spoilage and further significant economic losses. Thus, using functional preservation materials is an effective controlling technology to improve the post-harvest quality and extend the shelf life of fruits. Hence, a dual-function cellulose-based paper with exceptional antibacterial efficiency, favourable ethylene removal performance, improved mechanical and hydrophobic properties was prepared by covalently grafted antibacterial guanidine salt and surface-modified ethylene scavenger.
View Article and Find Full Text PDFFood Chem
January 2025
College of biological and food engineering, Anhui Polytechnic University, 241000 Wuhu, China; Wuhu Green Food Industry Research Institute Co., Ltd., 241000 Wuhu, China; Wuhu Hight Biotechnology Co., Ltd, 241000 Wuhu, China; Anhui Engineering Laboratory for Industrial Microbiology Molecular Breeding, 241000 Wuhu, China. Electronic address:
Developing an effective method for extracting soluble dietary fiber (SDF) from bamboo shoot shell (BSS) is of great significance for the resource utilization of BSS. Here, we proposed the combinational strategy of steam explosion (SE), alkaline extraction (AE), and microbial extraction (ME) to enhance BSS-SDF yield. The highest yield of 28.
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