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2021-7-5 · In this study, the rumen content from cattle (Bos taurus) was investigated regarding synthetic polyester hydrolyzing enzymes based on the fact that the diet of …

2020-12-29 · Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. Wei R, Oeser T, Zimmermann W. Adv Appl Microbiol, 89:267-305, 01 Jan 2014 Cited by: 24 articles | …

2017-12-13 · PET-hydrolyzing enzymes that decompose PET into its building blocks ... R., Oeser, T. & Zimmermann, W. Synthetic polyester-hydrolyzing enzymes from thermophilic …

Abstract Thermophilic actinomycetes produce enzymes capable of hydrolyzing synthetic polyesters such as polyethylene terephthalate (PET). ... activity of polyester-hydrolyzing enzymes in a large ...

2019-5-25 · The Investigation of Synthetic Linear Polymers by X-rays.. ... Synthetic Polyester-Hydrolyzing Enzymes From Thermophilic Actinomycetes. 2014,,, 267-305. ... Die Chemie der Polyester und Polyamide als Grundlage zur Entwicklung neuer Kunst- und Spinnstoffe.

2017-2-16 · Enzymes capable of hydrolyzing synthetic polyesters are produced by various moderate thermophilic actinomycetes, including Thermobifida alba AHK119 [22,23], Thermobifida fusca [24–28], Thermomonospora curvata DSM43183 [29] and Saccharomonospora viridis AHK 190 [30,31].

Ren Wei, Thorsten Oeser, Wolfgang Zimmermann, Synthetic Polyester-Hydrolyzing Enzymes From Thermophilic Actinomycetes, , 10.1016/B978-0-12-800259-9.00007-X, (267-305), (2014). ... Enhanced Thermostability and Hydrolytic Activity of Synthetic Ester and Polyester Degradation , Journal of the American Chemical Society, 10.1021 ...

2019-11-12 · Various hydrolyzing enzymes are required to degrade lignocellulosic bio-mass that is of great interest to industry. Carbohydrate active enzymes, the second largest group of industrial enzymes, are naturally produced by animals, plants, and microorganisms. The hydrolytic enzymes make up nearly 75% of the total amount of industrial enzymes ...

A fluorimetric assay for the fast determination of the activity of polyester-hydrolyzing enzymes in a large number of samples has been developed. Terephthalic acid (TPA) is a main product of the enzymatic hydrolysis of polyethylene terephthalate (PET), a synthetic polyester. Terephthalate has been q …

2014-1-1 · Thermophilic actinomycetes produce enzymes capable of hydrolyzing synthetic polyesters such as polyethylene terephthalate (PET). In addition to carboxylesterases, which have hydrolytic activity predominantly against PET oligomers, esterases related to cutinases also hydrolyze synthetic polymers.

2018-2-16 · Synthetic polyesters are today the second-largest class of ingredients in household products and are entering wastewater treatment plants (WWTPs) after product utilization. One approach to improve polymer biodegradation in wastewater would be to complement current processes with polyester-hydrolyzing enzymes and their microbial producers.

In the past decade, a growing number of enzymes capable of hydrolyzing synthetic polyesters have been identified from thermophilic actinomycetes of Thermobifida and Thermomonospora species. They have revealed a versatile hydrolytic activity against both soluble and insoluble substrates including the aromatic polyesters PET and PTT.

2012-5-24 · A fluorimetric assay for the fast determination of the activity of polyester‐hydrolyzing enzymes in a large number of samples has been developed. Terephthalic acid (TPA) is a main product of the enzymatic hydrolysis of polyethylene terephthalate (PET), a synthetic polyester.

2016-1-25 · The highest activity in hydrolyzing PET films and fibers were detected with the single variant G62A and the double variant G62A/I213S. Both variants caused a weight loss of PET films of more than 42% after 50 h of hydrolysis, corresponding to a 2.7-fold increase compared to the wild type enzyme.

2016-8-1 · Thermophilic microorganisms are therefore an interesting source of thermostable hydrolases capable of degrading aromatic polyesters. All polyester hydrolases from actinomycetes described so far are members of the α/β hydrolase fold superfamily of enzymes, similar to the well-known PHA depolymerases for the degradation of PHA (Knoll et al., 2009).

2016-8-1 · Synthetic polyester-hydrolyzing Then J, Wei R, Oeser T, Barth M, Belis ario-Ferrari MR, Schmidt J, Zimmermann W. enzymes from thermophilic actinomycetes. Adv Appl Microbiol 89:267– 2þ 2þ 2015. Ca and Mg binding site engineering increases the degradation of 305. polyethylene terephthalate films by polyester hydrolases from Thermobifida ...

Recent studies on the enzymatic degradation of synthetic polyesters have shown the potential of polyester hydrolases from thermophilic actinomycetes for modifying or degrading polyethylene terephthalate (PET). TfCut2 from Thermobifida fusca KW3 and LC‐cutinase (LCC) isolated from a compost metagenome are remarkably active polyester hydrolases with high sequence and structural …

Enzymes capable of hydrolyzing synthetic polyesters are produced by various moderate thermophilic actinomycetes, including Thermobifida alba AHK119 [ 22, 23 ], Thermobifida fusca [ 24, 25, 26, 27, 28 ], Thermomonospora …

2018-3-6 · Overview of polyester-hydrolyzing enzymes Polyesterases have been used for the functionalization of polyesters for example to enhance hydrophilicity which in turn improves, e.g., finishing fastness, breathability, moisture uptake, antistatic behavior, and handle of textiles.

Abstract Thermophilic actinomycetes produce enzymes capable of hydrolyzing synthetic polyesters such as polyethylene terephthalate (PET). In addition to carboxylesterases, which have hydrolytic...

2017-11-8 · Abstract Synthetic polyesters are today the second‐largest class of ingredients in household products and are entering wastewater treatment plants (WWTPs) after …

2021-8-1 · Synthetic plastics such as polyethylene terephthalate (PET) can be cooperatively degraded by microbial polyester hydrolases and carboxylesterases, with the latter hydrolyzing …

2020-7-6 · 2014 Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. In Advances in Applied Microbiology , pp. 267–305. Amsterdam, The Netherlands : Elsevier .

Recent studies on the enzymatic degradation of synthetic polyesters have shown the potential of polyester hydrolases from thermophilic actinomycetes for modifying or degrading polyethylene terephthalate (PET). TfCut2 from Thermobifida fusca KW3 and LC-cutinase (LCC) isolated from a compost metagenom …

2019-12-1 · Biological degradation of synthetic polyesters—Enzymes as potential catalysts for polyester recycling. ... Wei R, Oeser T, Zimmermann W. Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. Advances in Applied Microbiology, 2014, 89 ...

2018-3-26 · Wei R, Oeser T, Zimmermann W (2014c) Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. Adv Appl Microbiol 89:267–305 PubMed CrossRef Google Scholar Wei R, Oeser T, Schmidt J, Meier R, Barth M, Then J, Zimmermann W (2016) Engineered bacterial polyester hydrolases efficiently degrade polyethylene terephthalate due to ...

2019-12-1 · Wei R, Oeser T, Zimmermann W. Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. Advances in Applied Microbiology, 2014, 89: …

Studies were made of the polysaccharide-hydrolyzing activity inFrankia (Actinomycetales) grown in synthetic media using modifications of three standard assay procedures. In screening five different strains ofFrankia for cellulase activity, based on the method of utilization of cellulose in liquid culture, only one strain, CcI3, degraded filter paper cellulose to complete disintegration and ...

Enzymes capable of hydrolyzing synthetic polyesters are produced by various moderate thermophilic actinomycetes, including Thermobifida alba AHK119 [22,23], Thermobifida fusca [24,25,26,27,28], Thermomonospora curvata DSM43183 and …

2016-2-4 · Recent studies on the enzymatic degradation of synthetic polyesters have shown the potential of polyester hydrolases from thermophilic actinomycetes for modifying or degrading polyethylene terephthalate (PET).

2021-7-2 · In this study, the rumen content from cattle (Bos taurus) was investigated regarding synthetic polyester hydrolyzing enzymes based on the fact that the diet of ruminants may contain natural plant polyesters. A screening with model substrates demonstrated hydrolytic activities of rumen fluid on p-NP-esters with four to eight carbon atoms.

2019-11-18 · Synthetic polyester-hydrolyzing enzymes from thermophilic actinomycetes. Adv. Appl. Microbiol., ... Biomimetic approach to enhance enzymatic hydrolysis of the synthetic polyester poly(1,4-butylene adipate): fusing binding modules to esterases. Biomacromolecules, 16,