Results 91 to 100 of about 27,308 (227)

Stem Microsome Preparation and Mannan Synthase Activity Assay

open access: yesBio-Protocol, 2013
Mannans are hemicellulosic polysaccharides and are present in cell walls of all land plants. Mannan polysaccharides are synthesized by two enzymes, mannan synthase (ManS) for backbone (mannan or glucomannan) synthesis and galactomannan galactosyl ...
Yan Wang
doaj   +1 more source

Structure of cell wall and exocellular mannans from the yeast Hansenula holstii. II. Mannans produced in phosphate limited medium

open access: yes, 1974
Cell wall mannan and exocellular phosphomannan from Hansenula holstii NCYC 560 grown under phosphate limited conditions were analyzed to determine their structures.
Cunningham, W L, San Blas, G
core  

Additive Manufacturing of Glass Fiber‐Reinforced Polypropylene and Its Behavior Under Controlled Hydrogen Exposure

open access: yesPolymer Composites, EarlyView.
Experimental and numerical assessment of GFRPP under lower experimental hydrogen pressures using tensile testing, SEM analysis, and hydrogen uptake estimation. ABSTRACT Glass fiber‐reinforced polypropylene (GFRPP) composites are increasingly explored for hydrogen transport and storage due to their lightweight nature and corrosion resistance.
Ahmadyar Qureshi   +3 more
wiley   +1 more source

Direct extraction of functional whitened lignocellulose from wood via isocyanate modification in water–ethanol mixture

open access: yesPolymer International, EarlyView.
Direct extraction of lignocellulose from wood derivatives was achieved by introducing a bulky isocyanate substituent to lignin in a water–ethanol mixture. This process exploits the tunable solvent affinity of lignin to achieve its whitening, enabling the isolation of lignocellulose.
Kazuhiro Shikinaka, Shogo Taira
wiley   +1 more source

Endo-β-mannanase enzyme activity in the structures of Coffea arabica L. seeds under different types of processing and drying

open access: yesCiência Rural, 2018
: Enzymes play a fundamental role in degradation of molecules during seed germination, development, and deterioration. Endo-β-mannanase is one of the main enzymes responsible for hydrolysis of mannans in the endosperm during germination of coffee seeds ...
Valquíria Fátima Ferreira   +5 more
doaj   +1 more source

Aspartic Protease Inhibition Induces Proteomic Remodeling in Paracoccidioides brasiliensis

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Paracoccidioidomycosis (PCM) is a major systemic mycosis in Latin America caused by Paracoccidioides brasiliensis, yet the contribution of aspartic proteases to fungal physiology and pathogenicity remains poorly understood. Here, we employed data‐independent acquisition (DIA)‐based quantitative proteomics to investigate the impact of pepstatin
Sarah Fernandes Lima   +6 more
wiley   +1 more source

Applications of Microbial β-Mannanases

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Mannans are main components of hemicellulosic fraction of softwoods and they are present widely in plant tissues. β-mannanases are the major mannan-degrading enzymes and are produced by different plants, animals, actinomycetes, fungi, and bacteria. These
Aneesa Dawood, Aneesa Dawood, Kesen Ma
doaj   +1 more source

Deciphering Branched Galactomannan Structures via Multistage Ion Mobility MS and MSn Fragmentation (Multistage IMSn)

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Hemicelluloses are abundant carbohydrate components in plant cell walls. They play a crucial structural role in binding cellulose microfibrils, in addition to other biological functions. Their high structural variability directly influences their biological properties, making it important to establish a structure–function ...
Rania Benazza   +3 more
wiley   +1 more source

Über den fermentativen Abbau der Hemicellulosen. I. Mitteilung: Ein Trisaccharid als Zwischenprodukt der Hydrolyse eines Mannans

open access: yes, 1912
ÜBER DEN FERMENTATIVEN ABBAU DER HEMICELLULOSEN. I. MITTEILUNG: EIN TRISACCHARID ALS ZWISCHENPRODUKT DER HYDROLYSE EINES MANNANS Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21 ...
Pringsheim, Hans
core  

Pre‐Seasonal Treatment With Recombinant Carrier‐Based Birch Vaccine Improves Birch Pollen Allergy

open access: yesAllergy, EarlyView.
We conducted a two stage SCIT trial with GNR‐127 containing a recombinant fusion protein consisting of Bet v 1 and Mal d 1‐derived peptides fused to PreS from HBV. Stage 1 identified two safe maximum tolerated doses (40 μg and 80 μg). In the following Stage 2, five preseasonal injections were well tolerated, induced dose‐dependent allergen‐specific IgG,
Musa R. Khaitov   +43 more
wiley   +1 more source

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