Results 41 to 50 of about 3,486 (219)
Measurement of water activity and moisture sorption isotherms of foods and biomaterials are important to determine the state of water. In this work, a dynamic temperature-humidity (DTH) controlled chamber was used to measure water sorption isotherm and ...
Maha Al-Khalili +2 more
doaj +1 more source
Sustainable production with obtaining glucosamine from crab exoskeletons
: Two chemical treatments, five enzymatic (pectinase, lipase, hemicellulase, hemicellulose-cellulase or lipase-pectinase) and one microbiological (Bacillus subtilis) treatment were evaluated to obtain glucosamine hydrochloride (Gluc-HCl) from the chitin
Jorge Montiel-Montoya +3 more
doaj +1 more source
Enzymatic Hydrolysis of Oleuropein from Olea europea (Olive) Leaf Extract and Antioxidant Activities
Oleuropein (OE), the main polyphenol in olive leaf extract, is likely to decompose into hydroxytyrosol (HT) and elenolic acid under the action of light, acid, base, high temperature.
Jiao-Jiao Yuan +4 more
doaj +1 more source
Most cellulolytic enzyme blends, either procured from a commercial vendor or isolated from a single cellulolytic microbial secretome, do not efficiently hydrolyze ammonia-pretreated (e.g., ammonia fiber expansion, AFEX) lignocellulosic agricultural crop ...
Shishir P. S. Chundawat +5 more
doaj +1 more source
Background The description of new hydrolytic enzymes is an important step in the development of techniques which use lignocellulosic materials as a starting point for fuel production. Sugarcane bagasse, which is subjected to pre-treatment, hydrolysis and
Lucena Severino A +8 more
doaj +1 more source
Botrytis cinerea is an agriculturally notorious plant-pathogenic fungus with a broad host range. During plant colonization, B. cinerea secretes a wide range of plant-cell-wall-degrading enzymes (PCWDEs) that help in macerating the plant tissue, but their
Liang Ma +6 more
doaj +1 more source
Studies on the Hemicellulases Part I
(1) Asp. niger van Tieghemの麩麹培養抽出液のヘミセルラーゼをSE-Sephadex, DEAE-SephadexおよびSephadex G-100またはG-75のカラムクロマトグラフィーにより精製した結果, 4種のヘミセルラーゼ区分(H-I, H-II, H-III, H-IV)とキシロビオースに作用する1区分(キシロシダーゼ)とを得た. (2) これらのうち, H-I, H-IIおよびH-IIIは超遠心分析ならびに電気泳動分析の結果,単一物質にまで精製されたことが明らかになった.これら3種の酵素はいずれも“いなわら”および大豆種皮のアラビノキシランに作用するが,大豆種皮のガラクトマンナンに作用しないことからキシラナーゼに属するものとみなされる ...
FUKUMOTO, Juichiro +2 more
openaire +3 more sources
ABSTRACT Palm oil, which is extracted from the mesocarp of the fruit of the Elaeis guineensis Jacq. palm tree, is the most widely produced vegetable oil in the world. The extraction of this substance typically utilizes the conventional pressing method, a technique that is advantageous due to its low operating cost and simplified process.
Constantino Lucas Queta +2 more
wiley +1 more source
The first description of an archaeal hemicellulase: the xylanase from Thermococcus zilligii strain AN1 [PDF]
A xylanase has been found in the archaeon Thermococcus zilligii strain AN1 (DSM 2770), which grows optimally at 75°C. The enzyme had a molecular mass of 95 kDa and a unique N-terminal sequence.
Uhl, Andreas M., Daniel, Roy M.
core +1 more source
Abstract The search for sustainable alternatives for bioethanol production has encouraged the valorization of agro‐industrial residues. This study evaluated the use of residual barley as a feedstock for bioethanol production and as a potential ingredient for ruminant feed.
Gabrielle Fusiger Berwian +4 more
wiley +1 more source

