Systematic Assessment of Mechanisms, Developments, Innovative Solutions, and Future Perspectives of Microplastics and Ecotoxicity – A Review DOI Open Access

S. Manikandan,

B. Preethi,

S. Deena

и другие.

Advanced Sustainable Systems, Год журнала: 2024, Номер 8(11)

Опубликована: Июль 29, 2024

Abstract As plastics become more ubiquitous, their impact on the environment and human health cannot be overlooked. Once generated, micro‐ nano‐plastics end‐up in environment, causing widespread environmental risks. This is a significant problem given minuscule sizes of microplastics, therefore warrants further investigation. study presents comprehensive review ecotoxicology microplastics methods for degradation decomposition besides discussing fate transport processes, recent progress, emerging strategies, challenges potential future directions. The authors carefully evaluate processes through which cause harm, from molecular interactions species, to ecological impacts, end with advances microplastic biodegradation. Different kinds found include polyethylene, polystyrene, polypropylene, polyvinyl chloride, polycarbonate, polyurethane, polyethylene terephthalate. Analysis microbial enzymatic provides several swelling mitigation strategies designed reduce threats. In‐depth investigations ecotoxicity biodegradation are being facilitated by interdisciplinary proposals areas nanotechnology, new analytical methods, synthetic biology. extensive helps understand comprehensively in‐turn ensures informed actions mitigate challenge sustainable future.

Язык: Английский

The role of plant growth promoting rhizobacteria in strengthening plant resistance to fluoride toxicity: a review DOI Creative Commons

Anamika Singh,

Virendra Kumar Yadav,

Hemant K. Gautam

и другие.

Frontiers in Microbiology, Год журнала: 2023, Номер 14

Опубликована: Окт. 10, 2023

A wide variety of bacteria are present in soil but rhizospheric area, the majority microbes helps plant defending diseases and facilitate nutrient uptake. These microorganisms supported by plants they known as growth-promoting rhizobacteria (PGPR). The PGPRs have potential to replace chemical fertilizers a way that is more advantageous for environment. Fluoride (F) one highly escalating, naturally contaminants can be hazardous because its antibacterial capacity. interactions F with different bacterial species groundwater systems still not well understood. However, interaction PGPR rhizosphere region reduces detrimental effects pollutants increases plants’ ability endure abiotic stress. Many studies reveal developed defense mechanisms, which include efflux pumps, Intracellular sequestration, enzyme modifications, enhanced DNA repair mechanism, detoxification enzymes, ion transporter/antiporters, riboswitches, genetic mutations. resistance characteristics frequently discovered isolating from high F-contaminated areas or exposing cells fluoride laboratory conditions. Numerous identified F-resistant possess additional transporters duplicates well-known targets F. Plants prone accumulation despite soil’s low content, may negatively affect their growth development. used efficient bioremediators Environmental biotechnology focuses on creating genetically modified degrade over time. review thorough systemic analysis contemporary biotechnological techniques, such gene editing manipulation methods, improving plant-microbe remediation suggests importance health reducing toxicity. most recent developments realm microbial assistance treatment environments also highlighted.

Язык: Английский

Процитировано

8

Drought Sensitivity of Spring Wheat Cultivars Shapes Rhizosphere Microbial Community Patterns in Response to Drought DOI Creative Commons
Jing Fang, Gongfu Shi, Shuli Wei

и другие.

Plants, Год журнала: 2023, Номер 12(20), С. 3650 - 3650

Опубликована: Окт. 23, 2023

Drought is the most important natural disaster affecting crop growth and development. Crop rhizosphere microorganisms can affect development, enhance effective utilization of nutrients, resist adversity hazards. In this paper, six spring wheat varieties were used as research material in dry farming area western foot Greater Khingan Mountains, two kinds water control treatments carried out: shed rain prevention (DT) regulated replenishment (CK). Phenotypic traits, including physiological biochemical indices, drought resistance gene expression, soil enzyme activity, nutrient content, responses potential functional bacteria fungi under stress, systematically analyzed. The results showed that compared with (CK), leaf wilting, drooping, yellowing enhanced treatment. plant height, fresh weight (FW), (DW), net photosynthetic rate (Pn) stomatal conductance (Gs), total nitrogen (TN), microbial biomass carbon (MBC), (MBN), phosphorus (MBP), organic (SOC), alkaline phosphatase (S-ALP) contents significantly decreased, among which, FW, Gs MBC decreased by more than 7.84%, 17.43% 11.31%, respectively. By contrast, (TP), potassium (TK), catalase (S-CAT) increased (p < 0.05). TaWdreb2 TaBADHb genes highly expressed T.D40, T.L36, T.L33 at low levels T.N2, T.B12, T.F5. Among them, relative expression T.L36 was 2.683 times CK. Soil TN TP are sensitive to stress be characteristic values stress. Based on this, a drought-tolerant variety (T.L36) drought-sensitive (T.B12) selected further analyze changes microorganisms. treatment cultivar differences affected composition community. caused decrease complexity network, structure complex fungi. Shannon index network modular number these increased, rich small-world properties. Actinobacteria, Chloroflexi, Firmicutes, Basidiomycota, Ascomycota dominant beneficial Bacillus, Penicillium, Blastococcus enriched T.L36. Brevibacillus Glycomyce T.B12. general, inhibit development wheat, hazards regulating drought-related genes, metabolites, enriching

Язык: Английский

Процитировано

7

Biopreservative and Anti-Mycotoxigenic Potentials of Lactobacillus paracasei MG847589 and Its Bacteriocin in Soft White Cheese DOI Creative Commons
Mohamed G. Shehata,

Tawfiq Alsulami,

Nourhan M. Abd El-Aziz

и другие.

Toxins, Год журнала: 2024, Номер 16(2), С. 93 - 93

Опубликована: Фев. 7, 2024

Probiotics and their bacteriocins have increasingly attracted interest for use as safe food preservatives. This study aimed to produce soft white cheese fortified with Lacticaseibacillus MG847589 (Lb. paracasei MG847589) and/or its bacteriocin; (CP), bacteriocin (CB), both (CPB) were compared control (CS) evaluate biopreservative anti-mycotoxigenic potentials prolonged shelf life applications. The effects of these fortifications on physiochemical, microbial, texture, microstructure, sensory properties studied. Fortification (CP) increased acidity (0.61%) microbial counts, which may make the microstructure porous, while CPB showed intact microstructure. highest hardness value (3988.03 g), lowest was observed CB (2525.73 g). Consequently, assessment reflected panelists’ preference CPB, gained higher scores than (CS). Lb. inhibition against S. aureus from 6.52 log10 CFU/g at time zero 2.10 end storage, A. parasiticus (from 5.06 3.03 CFU/g), P. chrysogenum counts 5.11 2.86 CFU/g). Additionally, an effect aflatoxins AFB1 AFM1, causing them be decreased (69.63 ± 0.44% 71.38 0.75%, respectively). These can extend pave way more suggested applications production by fortification biopreservatives anti-mycotoxigenic.

Язык: Английский

Процитировано

2

Synthetic biology for Monascus: From strain breeding to industrial production DOI
Junping Zhou,

Qilu Pan,

Yinan Xue

и другие.

Biotechnology Journal, Год журнала: 2024, Номер 19(7)

Опубликована: Июль 1, 2024

Traditional Chinese food therapies often motivate the development of modern medicines, and learning from them will bring bright prospects. Monascus, a conventional fungus with centuries use in industry, produces various metabolites, including natural pigments, lipid-lowering substances, other bioactive ingredients. Recent Monascus studies focused on metabolite biosynthesis mechanisms, strain modifications, fermentation process optimizations, significantly advancing lab scale. However, advanced manufacture for is lacking, restricting its scale production. Here, synthetic biology techniques their challenges engineering filamentous fungi were summarized, especially Monascus. With further in-depth discussions automatic solid-state manufacturing prospects combining intensification, industrial production succeed help improvement intelligent control, promoting applications food, cosmetic, agriculture, medicine, environmental protection industries.

Язык: Английский

Процитировано

2

Systematic Assessment of Mechanisms, Developments, Innovative Solutions, and Future Perspectives of Microplastics and Ecotoxicity – A Review DOI Open Access

S. Manikandan,

B. Preethi,

S. Deena

и другие.

Advanced Sustainable Systems, Год журнала: 2024, Номер 8(11)

Опубликована: Июль 29, 2024

Abstract As plastics become more ubiquitous, their impact on the environment and human health cannot be overlooked. Once generated, micro‐ nano‐plastics end‐up in environment, causing widespread environmental risks. This is a significant problem given minuscule sizes of microplastics, therefore warrants further investigation. study presents comprehensive review ecotoxicology microplastics methods for degradation decomposition besides discussing fate transport processes, recent progress, emerging strategies, challenges potential future directions. The authors carefully evaluate processes through which cause harm, from molecular interactions species, to ecological impacts, end with advances microplastic biodegradation. Different kinds found include polyethylene, polystyrene, polypropylene, polyvinyl chloride, polycarbonate, polyurethane, polyethylene terephthalate. Analysis microbial enzymatic provides several swelling mitigation strategies designed reduce threats. In‐depth investigations ecotoxicity biodegradation are being facilitated by interdisciplinary proposals areas nanotechnology, new analytical methods, synthetic biology. extensive helps understand comprehensively in‐turn ensures informed actions mitigate challenge sustainable future.

Язык: Английский

Процитировано

2