Results 11 to 20 of about 1,417,152 (339)

Towards closed-loop recycling of multilayer and coloured PET plastic waste by alkaline hydrolysis

open access: yesGreen Chemistry, 2020
A two-step aqueous alkaline hydrolysis was carried out on different types of real PET plastic waste under mild conditions.
S. Ügdüler   +6 more
semanticscholar   +1 more source

Extracellular amylase production of a thermotolerant Fusarium sp: isolated from Eastern Nigerian soil

open access: yesBrazilian Archives of Biology and Technology, 2011
In this work, an α- amylase producing Fusarium sp. was isolated from the soil at 50 0C. Growth and enzyme production occurred at 30, 45 and 55 ºC.
Tochukwu Nwamaka Nwagu   +1 more
doaj   +1 more source

Changes in the Molecular Characteristics of Bovine and Marine Collagen in the Presence of Proteolytic Enzymes as a Stage Used in Scaffold Formation

open access: yesMarine Drugs, 2021
Biopolymers, in particular collagen and fibrinogen, are the leading materials for use in tissue engineering. When developing technology for scaffold formation, it is important to understand the properties of the source materials as well as the mechanisms
Marfa N. Egorikhina   +6 more
doaj   +1 more source

Electron Transfer Precedes ATP Hydrolysis during Nitrogenase Catalysis [PDF]

open access: yes, 2013
The biological reduction of N2 to NH3 catalyzed by Mo-dependent nitrogenase requires at least eight rounds of a complex cycle of events associated with ATP-driven electron transfer (ET) from the Fe protein to the catalytic MoFe protein, with each ET ...
Antony, Edwin   +7 more
core   +2 more sources

Xylose production from sugarcane bagasse by surface response methodology Produção de xilose a partir do bagaço de cana-de-açúcar por metodologia de superfície de resposta

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2009
The aim of this study was to optimize the production of xylose from sugarcane bagasse. The hydrolysis process was carried out to evaluate the effect of temperature and sulphuric acid concentration on the xylose production at 18, 30, and 50 min of ...
José E. de Paiva   +2 more
doaj   +1 more source

Effect of Microbial Enzymes on the Changes in the Composition and Microstructure of Hydrolysates from Poultry By-Products

open access: yesFermentation, 2021
Poultry by-products are promising for the production of protein hydrolysates by enzymatic hydrolysis. The aim of the study is to research the effect of bacterial concentrates on the changes in the amino acid composition and microstructure of poultry by ...
Svetlana Merenkova   +4 more
doaj   +1 more source

Impacts of microalgae pre-treatments for improved anaerobic digestion: Thermal treatment, thermal hydrolysis, ultrasound and enzymatic hydrolysis [PDF]

open access: yes, 2014
Anaerobic digestion (AD) of microalgae is primarily inhibited by the chemical composition of their cell walls containing biopolymers able to resist bacterial degradation.
Jefferson, Bruce   +5 more
core   +2 more sources

A study of the enzymatic hydrolysis of fish frames using model systems [PDF]

open access: yes, 2011
A model system was employed to study the operating conditions and primary parameters of enzymic hydrolysis of cod proteins. Pancreatin, papain, and bromelain were used to hydrolyse minced cod fillets under controlled conditions and with the rate of ...
Himonides, Aristotelis T.   +2 more
core   +1 more source

Lignocellulosic Biomass: Understanding Recalcitrance and Predicting Hydrolysis

open access: yesFrontiers in Chemistry, 2019
Lignocellulosic biomass (LB) is an abundant and renewable resource from plants mainly composed of polysaccharides (cellulose and hemicelluloses) and an aromatic polymer (lignin).
A. Zoghlami, Gabriel Paës
semanticscholar   +1 more source

Hydrolysis.

open access: yesNature, 2020
Hydrolysis reactions of organic substrates are ubiquitous in the environment. Hydrolysis is an important degradation reaction in surface, ground, fog and porewaters and can be a dominant pathway in biological systems as well.
J. Pedersen, B. E. Baker
semanticscholar   +1 more source

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