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Semidry acid hydrolysis of cellulose sustained by autoclaving for production of reducing sugars for bacterial biohydrogen generation from various cellulose feedstock [PDF]

open access: yesPeerJ, 2021
Cellulosic biowastes are one of the cheapest and most abundant renewable organic materials on earth that can be, subsequent to hydrolysis, utilized as an organic carbon source for several fermentation biotechnologies.
Fatthy Mohamed Morsy   +2 more
doaj   +2 more sources

Effects of Different Hydrolysis Methods on the Hydrolysate Characteristics and Photo-Fermentative Hydrogen Production Performance of Corn and Sorghum Straw

open access: yesEnergies, 2022
The effects of hydrolysis methods (hydrothermal, acid, alkali, hydrothermal-enzyme, acid-enzyme, and alkali-enzyme) on hydrolysate characteristics and photo fermentative hydrogen production (PFHP) of corn straw (CS) and sorghum straw (SS) were ...
Qing Li   +7 more
doaj   +1 more source

Phenolic Compounds Profile and Antioxidant Capacity of Pitahaya Fruit Peel from Two Red-Skinned Species (Hylocereus polyrhizus and Hylocereus undatus)

open access: yesFoods, 2021
Pitahaya peel is a good source of bioactive polyphenols. However, the bound phenolics and their antioxidant activity remain unclear. The bound phenolics of pitahaya peel from two red-skinned species with red pulp (RP) and white pulp (WP) were released ...
Wanpei Tang   +6 more
doaj   +1 more source

Organic Acid-Catalyzed Subcritical Water Hydrolysis of Immature Citrus unshiu Pomace

open access: yesFoods, 2021
Immature Citrus unshiu pomace (ICUP) was hydrolyzed under organic acid-catalyzed, subcritical water (SW) conditions to produce flavonoid monoglucosides (hesperetin-7-O-glycoside and prunin) and aglycons (hesperetin and naringenin) with high biological ...
Sang-Bin Lim
doaj   +1 more source

Kinetic Models for Glucosamine Production by Acid Hydrolysis of Chitin in Five Mushrooms

open access: yesInternational Journal of Chemical Engineering, 2020
In this paper, glucosamine was produced by acid hydrolysis of five mushrooms. The glucosamine yields were investigated, and the optimum conditions were obtained as follows: acid type, sulfuric acid; acid concentration, 6 M; ratio of raw material to acid ...
Pin Zhang, Manote Sutheerawattananonda
doaj   +1 more source

Optimization of chemical and enzymatic hydrolysis for production of chicken blood protein hydrolysate rich in angiotensin-I converting enzyme inhibitory and antioxidant activity

open access: yesPoultry Science, 2021
Response surface methodology was adopted to optimize hydrolysis conditions for the production of antioxidant and angiotensin-I converting enzyme (ACE) inhibitory peptides from chicken red blood cells by both enzymatic and acid hydrolysis.
R. Nikhita, N.M. Sachindra
doaj   +1 more source

Response Surface Optimization of Dilute Sulfuric Acid Pretreatment of Switchgrass (Panicum virgatum L.) for Fermentable Sugars Production

open access: yesChemical Engineering Transactions, 2016
Pretreatment of lignocellulosic materials to disrupt their recalcitrant structures is a crucial step on second generation biofuel production. In this study, response surface methodology (RSM) was used to investigate the effects of dilute sulfuric acid ...
A.I. Paniagua   +4 more
doaj   +1 more source

Reviving the Acid Hydrolysis Process of Lignocellulosic Material in Biorefinery

open access: yesBioResources, 2014
The acid hydrolysis of lignocellulosic material (LM) is one of the most widely studied and important subprocess in the LM biorefinery. After acid hydrolysis, LM can be converted to various biofuels, biochemicals, and biomaterials through chemical or ...
Rui Chen   +5 more
doaj   +1 more source

Biomass hydrolysis with phosphotungstic acid

open access: yesCatalysis Communications, 2021
In this study, the effect of phosphotungstic acid on the biomass hydrolysis was investigated. Hydrolysis experiments were carried out in four different concentration ranges (1–4%) and at two different temperatures (200 and 250 °C) in the batch reactor ...
Bahar Meryemoglu
doaj   +1 more source

Acid Hydrolysis of Casein

open access: yesFoods and Raw Materials, 2014
Protein hydrolysates have a high biological and nutritional value and are widely used in various sectors of the food, medical, and pharmaceutical industries. This article deals with the chemical hydrolysis of the milk protein casein in the presence of hydrochloric or sulfuric acid and reports the hydrolysis parameters minimizing the loss of amino acids.
Kurbanova, Marina   +1 more
openaire   +4 more sources

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