oxidase, phenol
Crystal structure, recombinant expression and mutagenesis studies of the bifunctional catalase-phenol oxidase from Scytalidium thermophilum
... In the V123F variant, which contains haem d, the larger phenyl side chain was introduced to reduce the size of the substrate binding channel. As expected, this results in a marked reduction in catalase activity (0.3%). ...
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Characterization of Polyphenol Oxidase Application as Phenol Removal in Extracts of Rejected White Oyster Mushrooms (Pleurotus ostreatus)
... Calculation of PPO activity is described in equation 3, one unit (U) of PPO activity is defined as the amount of enzyme that decreases the concentration of substrate by one μmol per min. with a corresponding change in ...
12
Quantitative Estimation of Some Metabolites and Enzymes in Insect Induced Leaf Galls of Pongamia pinnata (L )
... This paper reports the quantitative estimation of some metabolites and enzymes in insect induced leaf galls of Pongamia pinnata. The parameters assayed were total soluble sugar, reducing sugar, starch, alpha-amylase ...
6
Phytochemicals and chelating properties in extract of Celosia trigyna inhibits xanthine oxidase in vitro
... xanthine oxidase. Total flavonoid, phenol, vitamin C were evaluated using standard methods and inhibitory activity of Celosia trigyna extract on xanthine oxidase (XO) activity in vitro and chelating ...
6
Biophysical and biochemical characteristics of green fruited brinjal genotypes for resistance to shoot and fruit borer (Leucinodes orbonalis Guenee)
... polyphenol oxidase (r = -0.68), solasodine (r = -0.43) and phenol (r = ...polyphenol oxidase and high phenol could be used as resistant cultivar for further shoot and fruit borer resistance ...
7
The effects of extreme rainfall events on saprotrophic fungal activity in Michigan forests
... In both the dune and the moraine, the enzymatic activity was suppressed, to some extent, with the addition of water (Figures 7, 8). As is demonstrated in Figure 8, soil moisture and enzyme activity displayed inverse ...
17
Mineralization of a sulfonated textile dye Reactive Red 31 from simulated wastewater using pellets of Aspergillus bombycis
... Fungi possess a highly versatile enzymatic system capa- ble of acting and efficiently degrading recalcitrant azo dye molecules. A wide range of oxidoreductase enzymes is involved in decolorization process and they act by ...
11
Role of PAL and PPO Enzyme Activity in Host Pathogen interaction of Chickpea (Cicer Arietinum L) Root Tissue Infected with Fusarium Wilt
... Polyphenol oxidase has been found in number of plants but higher activity is marked during pathogenic ...Polyphenol oxidase may indirectly influenced activity of peroxidase by the oxidation of phenol ...
8
Changes in soil quality after converting Pinus to Eucalyptus plantations in southern China
... cellobiosidase, phenol oxidase, peroxidase and acid phosphatase activities were significantly lower in the first and second generations of Eucalyptus plantations compared with Pinus plantation, but they ...
9
Past aridity's effect on carbon mineralization potentials in grassland soils
... Our study demonstrates that the aridity index of sampling sites has a strong negative effect on the mineralization po- tential of both SOC and litter added to the soil (Fig. 2), such that the driest site OB displays the ...
15
MICROBIAL CONTAMINANTS OF DATE PALM (PHOENIX DACTYLIFERA L.) IN IRAQI TISSUE CULTURE LABORATORIES
... of phenol oxidase and cellulase in vitro for several date palm tissue culture fungal contaminants including Aspergillius niger and Alternaria ...For phenol oxidase activity, Aspergillius niger ...
8
Microwave assisted drying of banana: effects on reducing sugars and polyphenols contents
... The effects of microwave assisted drying on banana fruit was evaluated. Water, reducing sugars, and polyphenol contents, as well as poly-phenol-oxidase activity were evaluated along the radial and axial ...
7
Biochemical basis of resistance in papaya genotypes systemically infected with Papaya ringspot virus
... investigation, phenol, total soluble protein content, activities of defense related enzymes like peroxidase, polyphenol oxidase and phenylalanine ammonia-lyase were quantitatively estimated in the leaves of ...
7
Reversible photocontrol of oxidase activity by inserting a photosensitive domain into the oxidase
... In summary, based on the conformational change of the light-sensitive AsLOV2 domain, a method was suc- cessfully developed to reversibly photocontrol oxidase activity. We successfully constructed the alov9 fusion, ...
6
Quantum Mechanical Study on the π π Stacking Interaction and Change in Conformation of Phenolic Systems with Different Intermolecular Rotations
... In this current research work, we have performed a comprehensive study on the π - π stacking interaction energy of phenolic systems by using DFT methods. During the last few years, there has been a significant progress ...
16
Recent progress in directed evolution of stereoselective monoamine oxidases
... Directed evolution of R‑selective monoamine oxidases Directed evolution of MAO-N and CHAO has provided diversified biocatalysts for the synthesis of chiral amines. However, until 2014, no enantio-complementary (R)- amine ...
11
Adsorption Studies of Phenol on Goda Sand: A Case Study
... In adsorption studies, effect of contact time plays vital role irrespective of the other experimental parameters effecting adsorption kinetics. The adsorption studies were carried out at different contact time as ...
6
Survival and mitochondrial function in septic patients according to mitochondrial DNA haplogroup
... Sepsis is a common, expensive, and frequently fatal condi- tion [1,2]. The physiopathologic mechanisms of sepsis are not well known, but it has been proposed that organ dys- function during sepsis is associated with ...
10
Isolation and Identification of Phenol Degrading Bacteria from Mangrove Sediments in the Persian Gulf (Asaluyeh) and their Growth Kinetics Assay
... Pseudomonas putida, Acinetobacter sp, Bacillus thuringiensis, Brevibacterium iodinum, and Staphylococcus aureus were isolated and identified in this research. Among them, the most abundance was related to Pseudomonas ...
8
Dynamic wettability and curing characteristics of liquefied bark-modified phenol formaldehyde resin (BPF) on rice straw surfaces
... of phenol and the obtained liquefied resultant was reacted with formaldehyde to prepare the liquefied bark-modified phenol formaldehyde resin (BPF) in an attempt to apply for preparing straw ...tional ...
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