Полиэтилен дунёдаги энг кенг тарқалган пластиклардан бири бўлганлиги сабабли уларни қайта ишлаш хозирги кунда глобал муаммога айланган. Пластмасса чиқиндиларини парчалашнинг турли хил усуллари синаб кўрилаётган бўлсада, хозирги кунда энг хавфсиз усули биодеградация усули хисобланади. Мақолада Galleria mellonella личинкасининг ичак микрофлорасидан ажратиб олинган полиэтиленни парчаланиш жараёнида иштирок этадиган бир неча микроорганизмлар штамлари келтирилган. Шунингдек Galleria mellonellaнинг транскриптом анализи ёрдамида асалари муми ва полиэтиленни парчаловчи айрим номзод генлар ва ферментлар топилганлиги хақида маълумот беррилган
Полиэтилен дунёдаги энг кенг тарқалган пластиклардан бири бўлганлиги сабабли уларни қайта ишлаш хозирги кунда глобал муаммога айланган. Пластмасса чиқиндиларини парчалашнинг турли хил усуллари синаб кўрилаётган бўлсада, хозирги кунда энг хавфсиз усули биодеградация усули хисобланади. Мақолада Galleria mellonella личинкасининг ичак микрофлорасидан ажратиб олинган полиэтиленни парчаланиш жараёнида иштирок этадиган бир неча микроорганизмлар штамлари келтирилган. Шунингдек Galleria mellonellaнинг транскриптом анализи ёрдамида асалари муми ва полиэтиленни парчаловчи айрим номзод генлар ва ферментлар топилганлиги хақида маълумот беррилган
Полиэтилен - один из самых распространенных пластиков в мире, его переработка стала глобальной проблемой. Несмотря на то, што используются различные методы разложения пластика, самым безопасным из них сегодня является метод биоразложения. В статье перечислены несколько штаммов микроорганизмов, участвующих в разложении полиэтилена, выделенного из кишечной микрофлоры личинок Galleria mellonella. Также сообщается о том, што некоторые гены-кандидаты и ферменты, расщепляющие пшелиный воск и полиэтилен, были обнаружены с помощью анализа транскриптома Galleria mellonella.
Polyethylene is one of the most widespread plastics in the world and its recycling has become a global problem. Although various methods of plastic degradation are used, the safest method is biodegradation. The article contains several strains of microorganisms involved in the decomposition of polyethylene isolated from the intestinal microflora of Galleria mellonella larvae. It has also been reported that several candidate genes and enzymes that break down beeswax and polyethylene were detected by transcriptome analysis using Galleria mellonella
№ | Муаллифнинг исми | Лавозими | Ташкилот номи |
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1 | Nazarov M.L. | O'qituvchi | ЎзР ФA Микробиология институти |
2 | Xalilov I.M. | б.ф.н | ЎзР ФA Микробиология институти |
3 | Davranov Q.D. | .б.ф.д. | ЎзР ФA Микробиология институти |
№ | Ҳавола номи |
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1 | www.plasticseurope.org |
2 | The Economist 2016. Single-use refuse. http://www.economist.com/news/international/21670516-over-trillion-plastic-bags-areused-every-year-does-charging-them-help-single-use-refuse |
3 | Austin HP, Allen MD, Donohoe BS. 2018 Characterization and engineering of a plasticdegrading aromatic polyesterase. Proceedings of the National Academy of Sciences of the United States of America. V. 115 (19): P.4350–4357. |
4 | Han X, Liu W, Huang JW, Ma J. 2017. Structural insight into catalytic mechanism of PET hydrolase. Nature Communications. V.8 (1): P.2106. |
5 | Shinichi K., Sadao K., Kazuhiko I., Yasuhiro Y., Hirosuke O. 1975. Utilization of a cyclic dimer and linear oligomers of ε-aminocaproic acid by Achromobacter guttatus KI 72 Agricultural and Biological Chemistry, V. 39(6), P.1219-1223 |
6 | Tabushi I, Yamada H, Matsuzaki H, Furukawa J. 1975. Polyester readily hydrolyzable by chymotrypsin. Journal of Polymer Science: Polymer Letters Edition. V.13 P.447–450 |
7 | Tokiwa Y, Suzuki T 1977. Hydrolysis of polyesters by lipases. Nature V. 270 (5632):76.8. |
8 | Lab 'Accident' Becomes Mutant Enzyme That Devours Plastic. Live Science. Retrieved 2018-11-27. |
9 | Albertsson A.C. Andersson S.O. Karlsson S. 1987. The mechanism of biodegradation of polyethylene. Polym. Degrad. Stabil. V.18: P.73-87 |
10 | Tokiwa Yet Buenaventurada Calabia. 2009. Biodegradability of plastics. Int. J. Mol. Sci. V.10: P.3722-3742 |
11 | Ann-Christine Albertsson, Bengt Erlandsson, Minna Hakkarainen, Sigbritt Karlsson. 1998. Molecular weight changes and polymeric matrix changes correlated with the formation of degradation products in biodegraded polyethylene. J. Environ. Polym. Degrad.V.6: P.187-195 |
12 | Mahdiyah D. Mukti B.H. 2013 Isolation of polyethylene plastic degrading-bacteria. Biosci. V.2: P.29-32 |
13 | Singh J. Gupta K. 2014 Screening and identification of low density polyethylene (LDPE) degrading soil fungi isolated from polythene polluted sites around Gwalior city (MP). Int. Curr. Microbiol. Appl. Sci.V.3: P.443-448. |
14 | https://www.unenvironment.org/news-and-stories/story/fungi-research-lifts-lid-shyorganisms-break-down-plastic |
15 | Deepika Chauhan, Guncha Agrawal, Sujit Deshmukh. 2018. Biofilm formation by Exiguobacterium sp. DR11 and DR14 alter polystyrene surface properties and initiate biodegradation RSC Advances Issue 66 |
16 | Erika Joy, Marion Lei, Joanna Maria. 2019. Enhanced in vitro biodegradation of lowdensity polyethylene using alkaliphilic bacterial consortium supplemented with iron oxide nanoparticles. Department of Biology, College of Science, University of the Philipppines Baguio City |
17 | Yang J, Yang Y, Wu WM, Zhao J, Jiang L. 2014. Evidence of polyethylene biodegradation by bacterial Strains from the guts of plastic-eating waxworms. Environ. Sci. Tech. V.48, P.13776–13784 |
18 | Yang Y, Yang J, Wu WM, Zhao J. 2015. Biodegradation and Mineralization of Polystyrene by Plastic-Eating Mealworms: Part 1. Environ Sci Technol. V. 49(20), P.12080- 12086 |
19 | Bombelli P, Howe CJ, Bertocchini F. 2017. Polyethylene bio-degradation by caterpillars of the wax moth Galleria mellonella. Curr Biol. V.27(8): P.292- 293 |
20 | Yang Y, Yang J, Wu WM. 2015. Biodegradation and Mineralization of Polystyrene by Plastic-Eating Mealworms: Part 2. V. 49(20) P. 12087-12093 |
21 | Ren L, Men L, Zhang Z. 2019. Biodegradation of Polyethylene by Enterobacter sp. D1 from the Guts of Wax Moth Galleria mellonella . Int J Environ Res Public Health. V. 16(11):1941 |
22 | Zhang J, Gao D, Li Q, Zhao Y. 2020. Biodegradation of polyethylene microplastic particles by the fungus Aspergillus flavus from the guts of wax moth Galleria mellonella. V.704:135931 |
23 | Tanasupawat Set al. 2016. "Ideonella sakaiensis sp. nov., isolated from a microbial consortium that degrades poly(ethylene terephthalate)". International Journal of Systematic and Evolutionary Microbiology. V. 66 (8): P.2813–2818. |
24 | Peng BY, Li Y, Fan R. 2020. Biodegradation of low-density polyethylene and polystyrene in superworms, larvae of Zophobas atratus (Coleoptera: Tenebrionidae): Broad and limited extent depolymerization. Environ Pollut. Epub ahead of print. V. 266(Pt 1):115206 |
25 | Weber C, Pusch S, Opatz T. 2017. Polyethylene bio-degradation by caterpillars? Curr Biol.V. 27(15) P.744-745 |
26 | Kong HG, Kim HH, Chung JH. 2019. The Galleria mellonella hologenome supportsmicrobiota-independent metabolism of long-chain hydrocarbonbeeswax. V. 26(9) P. 2451-2464 |
27 | Peydaei A, Bagheri H, Gurevich L. 2020 Impact of polyethylene on salivary glands proteome in Galleria melonella. Comp Biochem Physiol Part D Genomics Proteomics. Epub ahead of print: 100678. |
28 | Russell JR, Huang J, Anand P, Kucera K. 2011. Biodegradation of polyester polyurethane by endophytic fungi. Appl Environ Microbiol. V.77(17): P.6076-84. |
29 | Yoshida S, Hiraga K, Takehana T. 2016. A bacterium that degrades and assimilates poly(ethylene terephthalate). Science. V.351 (6278): P.1196–1199 |