screening of laccase and manganese peroxidase activities produced by escherichia coli and penicillium italicum isolated from plastic waste site in akure, nigeria. january 2024;

3.1 Preliminary Screening of High-Yielding Manganese Peroxidase Strains. The strains enriched and purified from rotten wood was inoculated on the aniline blue primary screening medium, because aniline blue will be oxidized under the action of peroxidase, so the strains producing manganese peroxidase will be forming …

screening of laccase and manganese peroxidase activities produced by escherichia coli and penicillium italicum isolated from plastic waste site in akure, nigeria . research article .

The 350 ton/hour dry crushing and screening plant at East Manganese was commissioned in September 2021. Once the mine has reached full ramp-up the plant will process 30 000 tons of manganese ore every month. The dry crushing and screening system ensures significantly reduced water usage at the mine. East Manganese …

Improvement of H2O2 stability of manganese peroxidase by combinatorial mutagenesis and high-throughput screening using in vitro expression with protein disulfide isomerase Protein Eng . 2003 Jun;16(6):423-8. doi: 10.1093/protein/gzg054.

However, the immune effect of DNA vaccines is limited to its poor immunogenicity. Using of nanoadjuvants with DNA vaccines holds a great promise to increase the transfection efficiency and immunogenicity of DNA vaccines. In this study, we developed a nano co-delivery system with a manganese-based liposome as adjuvant …

Isolation and Primary Screening of MnP Activity Showing Bacteria. In the present investigation, a total of 15 ligninolytic bacterial colonies were isolated from the soil samples of the Similipal region using GPM broth medium enriched with 1% alkali lignin. These bacterial isolates were further undertaken for manganese peroxidase activity assay.

In this study, we report the manganese peroxidase production ability from a Fusarium sp. strain using an inexpensive medium of agriculture residues of either rice straw or wood chips as carbon source. The highest manganese peroxidase activity on rice straw medium and on wood chips was 1.76 U/mL by day 9 and 1.91 U/mL by day 12, …

Manganese peroxidase production ability from a Fusarium sp. Abstract In this study, we report the manganese peroxidase production ability from a Fusarium sp. strain using an inexpensive medium of agriculture residues of either rice straw or wood chips as carbon source. The highest manganese peroxidase activity on rice straw medium and …

Chronic increased manganese (Mn) exposure is associated with cognitive and motor impairments in both occupational and community settings. Numerous biomarkers are …

Manganese (Mn) over-exposure in occupational settings is associated with basal ganglia toxicity and a movement disorder characterized by parkinsonism (i.e., the signs and …

Manganese is an essential trace element and it is required for many ubiquitous enzymatic reactions. While manganese deficiency rarely occurs in humans, manganese toxicity is known to occur in certain occupational settings through inhalation of manganese-containing dust. The brain is particularly sus …

Manganese toxicity is demonstrated in plants by iron chlorosis, leaf puckering, necrotic brown spots, and an uneven distribution of cholorphyll in older leaves (Kabata-Pendias, …

Many studies have provided invaluable insights into the causes, effects, and mechanisms of the Mn-induced neurotoxicity. To regulate Mn exposure, many countries have performed …

In this study manganese peroxidase (MnP) enzymes from selected white-rot fungi were isolated and compared for potential future recombinant production. White-rot fungi were cultivated in small-scale in liquid media and a simplified process was established for the purification of extracellular enzymes.Five lignin degrading organisms were …

Manganese (Mn) is one of the trace elements with heavy metal properties. It is a pinkish gray element with the symbol Mn. It is located in group 7 of the periodic table and its atomic number is 25. Its boiling point is 2061 °C, its melting point is 1247 °C and its density is 7.44 g/cm 3. Mn is an element commonly found in the earth's crust.

In this Review, we provide a comprehensive overview of the biological significance of manganese in disease states, with a particular focus on the neurological symptoms of …

Characterisation of manganese peroxidase and laccase producing bacteria capable for degradation of sucrose glutamic acid-Maillard reaction products at different nutritional and environmental conditions. ... For enzyme screening, the substrate used for MnP (EC 1.11.1.13) was phenol red (Lobachemie, ...

Write down the electronic configuration of the element as shown below. (1s) (2s, 2p) (3s, 3p) (3d) (4s, 4p) (4d) (4f) (5s, 5p) (5d)… Fill the electrons according to Aufbau principle. Any electrons to the right of the electron of …

With declining exposures to manganese (Mn) in occupational settings, there is a need for more sensitive exposure assessments and clinical diagnostic criteria for …

DOI: 10.1016/j.scenv.2023.100009 Corpus ID: 259684321; Screening and optimization of Manganese peroxidase (MnP) production by Pseudoduganella violacea (SMB4), a bacterial isolate from Similipal Biosphere Reserve, Odisha and evaluation of Maillard reaction products degradation

In this study, the toxicity induced by excessive doses of manganese (MnCl2), which is one of the essential trace elements for the continuation of the metabolic activities of the organisms, was investigated with the help of the Allium test. Toxicity was investigated by using physiological (percent germination, root length, weight gain), cytogenetic [mitotic …

Request PDF | Isolation, Identification and Screening of Manganese Solubilizing Fungi From Low-Grade Manganese Ore Deposits | The present investigation reports the isolation, molecular ...

Electrolytic manganese residue (EMR) is a kind of solid waste with a high silicon content. Most of the silicon in EMR, however, exist in the state of SiO 2, which cannot be directly absorbed by plants. ... In this study, a preliminary screening of strains with silicon-activating ability was conducted, and four strains were screened out and ...

Screening of 19 Salix clones in effective phytofiltration potentials of manganese, zinc and copper in pilot-scale wetlands Int J Phytoremediation . 2018;20(13):1275-1283. doi: 10.1080/15226514.2014.898020.

The isolation, molecular identification and screening of manganese (Mn) solubilizing fungal strains from low-grade Mn mine tailings are reported, indicating the role of fungi in biotransformation of insoluble Mn oxide. ABSTRACT The present investigation reports the isolation, molecular identification and screening of manganese (Mn) solubilizing fungal …

Manganese (Mn) is an essential micronutrient; however, few genes required for growth under low-Mn conditions have been identified. In this study, we isolated Arabidopsis thaliana mutants sensitive to low-Mn conditions from ethyl methanesulfonate-mutagenized seeds. ... Our screening identified a novel gene required for low-Mn …

Full Article. Screening of Wild Basidiomycetes and Evaluation of the Biodegradation Potential of Dyes and Lignin by Manganese Peroxidases. Ramya G. Rao, a,b Aarthi Ravichandran, a Giridhar Kandalam, c Samanta Ashish Kumar, d Senani Swaraj, d and Manpal Sridhar a, * Manganese peroxidase (MnP), a crucial enzyme in biodegradation …

Manganese toxicity is unique neurotoxicity that progresses from early psychiatric abnormalities to symptoms reminiscent of …

Screening for manganese peroxidase producing fungi was carried out by inoculating fungal strain onto czapek dox agar medium supplemented with 0.2% tannic acid and incubated at 30ᵒc for 5 days as ...