Results 21 to 30 of about 799,475 (353)

Strategies for the Removal of Polysaccharides from Biorefinery Lignins: Process Optimization and Techno Economic Evaluation

open access: yesMolecules, 2021
The utilization of biorefinery lignins as a renewable resource for the production of bio-based chemicals and materials remain a challenge because of the high polysaccharide content of this variety of lignins.
Sandra Corderi   +5 more
doaj   +1 more source

Acid Hydrolysis of Erythropoietin.

open access: yesExperimental Biology and Medicine, 1958
SummaryPurified erythropoietin has been subjected to mild acid hydrolysis. This mucoprotein thus has been further characterized and shown to lose erythropoietic activity upon hydrolytic removal of neuraminic acid.
W A, RAMBACH   +3 more
openaire   +2 more sources

Amino acid content in black soldier fly maggot with trypsin and acid hydrolysis method [PDF]

open access: yesBIO Web of Conferences
The Black Soldier Fly (Hermetia illucens) maggot is one of the abundant insect commodities in nature, with high protein content and diverse amino acids required by livestock.
Fatmawati   +3 more
doaj   +1 more source

Acid Hydrolysis of Phenylthiohydantoins of Amino Acids [PDF]

open access: yesAustralian Journal of Biological Sciences, 1971
The phenylthiohydantoins (PTHs) derived from amino acids were hydrolysed in boiling hydriodic acid for 24 hr. Good yields of free amino acids were obtained for all PTH derivatives except methionine. In contrast to hydrolysis with hydrochloric acid, hydrolysis with hydriodic acid converts PTH-threonine, PTH-serine, and PTH-tryptophan respectively to oc ...
A S, Inglis   +2 more
openaire   +2 more sources

DPPH RADICAL SCAVENGING ACTIVITY OF AQUEOUS FRACTION FROM ETHANOLIC EXTRACT OF TALOK FRUIT (Muntingia calabura L.)

open access: yesMajalah Obat Tradisional, 2016
The investigation of talok fruits (Muntingia calabura L.) was shown the antioxidant activity of aqueous fraction of the ethanolic extract is relatively low.
Tatang Irianti   +5 more
doaj   +1 more source

Isolation and Characterization of Nanocrystalline Cellulose from Ramie Fibers via Phosphoric Acid Hydrolysis

open access: yesJournal of Natural Fibers, 2022
Nanocrystalline cellulose (NCC) was successfully isolated using cellulose extracted from ramie fibers via chemical pretreatments followed by phosphoric acid hydrolysis. The effects of acid concentrations and hydrolysis times on the characteristics of the
Kusmono, M. N. Affan
doaj   +1 more source

Sequential Hydrothermal HCl Pretreatment and Enzymatic Hydrolysis of Saccharina japonica Biomass

open access: yesEnergies, 2021
This study investigated the production of fermentable sugars from carbohydrate-rich macroalgae Saccharina japonica using sequential hydrolysis (hydrothermal acid pretreatment and enzymatic hydrolysis) to determine the maximum reducing sugar yield (RSy ...
Eun-Young Park, Jung-Kyu Park
doaj   +1 more source

Intensified processes for FAME production from waste cooking oil: a technological review [PDF]

open access: yes, 2013
This article reviews the intensification of fatty acid methyl esters (FAME) production from waste cooking oil (WCO) using innovative process equipment. In particular, it addresses the intensification of WCO feedstock transformation by transesterification,
Aubin, Joelle   +2 more
core   +3 more sources

The Kinetics Studies on Hydrolysis of Hemicellulose

open access: yesFrontiers in Chemistry, 2021
The kinetics studies is of great importance for the understanding of the mechanism of hemicellulose pyrolysis and expanding the applications of hemicellulose.
Qi Yuan   +5 more
doaj   +1 more source

A novel enzymatic approach to nanocrystalline cellulose preparation [PDF]

open access: yes, 2018
In this work, conditions for an enzymatic pretreatment prior to NCC isolation from cotton linter were assessed. Different cellulase doses and reaction times were studied within an experimental design and NCC were obtained. At optimal enzymatic conditions
Beltramino, Facundo   +3 more
core   +2 more sources

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