Results 31 to 40 of about 786,299 (308)

The influence of solid/liquid separation techniques on the sugar yield in two-step dilute acid hydrolysis of softwood followed by enzymatic hydrolysis

open access: yesBiotechnology for Biofuels, 2009
Background Two-step dilute acid hydrolysis of softwood, either as a stand-alone process or as pretreatment before enzymatic hydrolysis, is considered to result in higher sugar yields than one-step acid hydrolysis.
Galbe Mats, Monavari Sanam, Zacchi Guido
doaj   +1 more source

Production of Cellulose Nanocrystals Suspension with High Yields from Water Hyacinth

open access: yesJournal of Natural Fibers, 2023
Acid hydrolysis is commonly used to extract cellulose nanocrystals (CNC) from natural fibers. This research thus investigates the effect of hydrolysis temperatures and time on the yields of CNC from water hyacinth.
Pruttipong Pantamanatsopa   +2 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

Improving the resistance starch of rice through physical and enzymatic process [PDF]

open access: yesMATEC Web of Conferences, 2019
People with obesity and diabetes mellitus in Indonesia have increased in number from year to year. One of the reasons is caused by high glycemic index (GI) value in rice as our staple food. The GI of the rice ranged from 64 ± 9 to 93 ± 11, where glucose =
Witono Judy Retti, Juliani Janice
doaj   +1 more source

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

Green Production of Anionic Surfactant Obtained from Pea Protein [PDF]

open access: yes, 2011
A pea protein isolate was hydrolyzed by a double enzyme treatment method in order to obtain short peptide sequences used as raw materials to produce lipopeptides-based surfactants.
A Clemente   +40 more
core   +2 more sources

The biological synthesis of hippuric acid in vitro [PDF]

open access: yes, 1940
The mechanism of the synthesis of hippuric acid in viva is interesting from several points of view. There is the intrinsic interest in a compound found in the urine of many animals, an interest which is heightened by the use of the rate of hippuric acid ...
Borsook, Henry, Dubnoff, Jacob W.
core  

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Profiles of Free and Bound Phenolics and Their Antioxidant Capacity in Rice Bean (Vigna umbellata)

open access: yesFoods, 2023
Rice bean (Vigna umbellata) is a medicinal and dietary legume rich in polyphenols. In this study, the free and bound phenolics in rice bean were extracted by water, 80% methanol, and acid, base, and composite enzymatic hydrolysis, respectively.
Qinzhang Jiang   +5 more
doaj   +1 more source

Acid Hydrolysis of Urinary Estriol

open access: yesClinical Chemistry, 1967
Abstract One hundred and twenty determinations of urinary estriol were carried out following acid hydrolysis and gas liquid chromatography. Through the use of a radioactive standard, it was shown that, with an increase in specific gravity (1.001 to 1.025), a steady linear decline of estriol recovery occurred (93% to 56%). The presence of
A E, Schindler   +2 more
openaire   +2 more sources

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