Results 31 to 40 of about 611,023 (294)

Monitoring of enzymatic reactions using capillary electrophoresis with conductivity detection [PDF]

open access: yes, 2009
Capillary electrophoresis combined with contactless conductivity detection allows to separate and detect the ionic species, which are neither UV absorbing nor fluorescent.
Schuchert-Shi, Aiping
core   +1 more source

Optimization of one-step enzymatic hydrolysis conditions for two large brown algae and analysis of the antioxidant activity of the hydrolysis products

open access: yesElectronic Journal of Biotechnology
Background: The industrial production of alginate lyase provides high-quality tool enzymes for the enzymatic hydrolysis of large brown algae. Establishing a seaweed enzymatic hydrolysis process that is simple to operate while offering both high enzymatic
Keqing Shi   +7 more
doaj   +1 more source

Cellulose induced protein 1 (Cip1) from Trichoderma reesei enhances the enzymatic hydrolysis of pretreated lignocellulose

open access: yesMicrobial Cell Factories, 2021
Background Trichoderma reesei is currently the main strain for the commercial production of cellulase. Cellulose induced protein 1 (Cip1) is one of the most abundant proteins in extracellular proteins of T. reesei.
Hexue Jia, Wan Sun, Xuezhi Li, Jian Zhao
doaj   +1 more source

Glucose obtained from rice bran by ultrasound-assisted enzymatic hydrolysis

open access: yesIngeniería e Investigación, 2015
In this work ultrasound-assisted solid-state enzymatic hydrolysis of rice bran to obtain fermentable sugars was investigated. For this purpose, process variables such as temperature, enzyme concentration and moisture content were evaluated during the ...
Raquel Cristine Kuhn   +9 more
doaj   +1 more source

Optimization of Extraction Process of Essential Oil from Bergamot Peel and Analysis of Its Components and Antioxidant Activity

open access: yesShipin gongye ke-ji, 2023
In this study, cellulase-assisted steam distillation was used to extract essential oil from bergamot peel. Based on the single factor analysis of enzymatic hydrolysis pH, enzymatic addition amount, enzymatic hydrolysis temperature and enzymatic ...
Yihe WANG   +7 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Dynamic changes of peptidome and release of polysaccharide in sea cucumber (Apostichopus japonicus) hydrolysates depending on enzymatic hydrolysis approaches

open access: yesFood Science and Human Wellness, 2022
Enzymatic hydrolysis has been widely used to produce bioactive hydrolysates from sea cucumber body wall. Here, inspired by the clarification of Apostichopus japonicus genome, we investigated the enzymatic hydrolysis of sea cucumber body wall by using the
Yanchao Wang   +5 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Assessment the flavor of soybean meal hydrolyzed with Alcalase enzyme under different hydrolysis conditions by E-nose, E-tongue and HS-SPME-GC–MS

open access: yesFood Chemistry: X, 2021
In the present study, E-nose, E-tongue, and headspace-solid phase microextraction gas chromatography-mass spectrometry (HS-SPME-GC–MS) technology combined with Principal Component Analysis (PCA) were employed to evaluate the flavor characteristics of the
Zebin Weng   +6 more
doaj   +1 more source

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