M. Ekpenyong

发表

Statistical and Artificial Neural Network Approaches to Modeling and Optimization of Fermentation Conditions for Production of a Surface/Bioactive Glyco-lipo-peptide

N. M. Ogarekpe, S. Antai, B. Ekpo, 2020, International Journal of Peptide Research and Therapeutics.

Overproduction of a thermo-stable halo-alkaline protease on agro-waste-based optimized medium through alternate combinatorial random mutagenesis of Stenotrophomonas acidaminiphila

J. Essien, S. Antai, Richard Antigha, 2022, Biotechnology reports.

A novel strain of Stenotrophomonas acidaminiphila produces thermostable alkaline peptidase on agro-industrial wastes: process optimization, kinetic modeling and scale-up

J. Essien, S. Antai, Richard Antigha, 2022, Archives of Microbiology.

Bioprocess Optimization of Nutritional Parameters for Enhanced Anti-leukemic L-Asparaginase Production by Aspergillus candidus UCCM 00117: A Sequential Statistical Approach

J. Essien, N. M. Ogarekpe, S. Antai, 2021, International Journal of Peptide Research and Therapeutics.

Water Soluble Fraction of Crude Oil Uncouples Protease Biosynthesis and Activity in Hydrocarbonoclastic Bacteria; Implications for Natural Attenuation

S. Antai, M. Ekpenyong, A. Asitok, 2017 .

Influence of chemical speciation and divalent cations on cadmium toxicity during microbial biodegradation of crude oil

S. Antai, M. Ekpenyong, 2010 .

Influence of pH on Cadmium Toxicity To Bacillus Species (02 and 12) During Biodegradation of Crude Oil

S. Antai, M. Ekpenyong, 2007 .

Quantitative and Qualitative Assessment of Hydrocarbon-Degrading Bacteria and Fungi in Qua Iboe Estuary, Nigeria

J. Essien, S. Antai, M. Ekpenyong, 2007 .

pH-dependent Zinc Toxicity Differentials in Species of Penicillium and Rhodotorula During Oil Biodegradation

S. Antai, .. J.P.Essien, M. Ekpenyong, 2007 .

Flash Flood Risk Assessment of the Great Kwa River Basin Using Analytical Hierarchy Process

C. Nnaji, N. M. Ogarekpe, M. Ekpenyong, 2022, Water Conservation Science and Engineering.

Stochastic modeling and meta-heuristic multivariate optimization of bioprocess conditions for co-valorization of feather and waste frying oil toward prodigiosin production

N. Benson, J. Essien, S. Antai, 2022, Preparative biochemistry & biotechnology.

Intracellular-to-extracellular localization switch of acidic lipase in Enterobacter cloacae through multi-objective medium optimization: aqueous two-phase purification and activity kinetics

S. Antai, A. Rao, Richard Antigha, 2022, World Journal of Microbiology and Biotechnology.

Production of the Anti-Leukemic Therapeutic Enzyme, L-Asparaginase, by A Brackish Sediment Strain of Aspergillus candidus

M. Ekpenyong, A. Asitok, 2019, British Journal of Medical and Health Research.

A Pseudomonas aeruginosa Strain Ikw1 Produces an Unusual Polymeric Surface-Active Compound in Waste Frying Oil-Minimal Medium

S. Antai, M. Ekpenyong, A. Asitok, 2016 .

Interspecific protoplast fusion of atmospheric and room-temperature plasma mutants of Aspergillus generates an L-asparaginase hyper-producing hybrid with techno-economic benefits

J. Essien, S. Antai, A. Rao, 2022, Preparative biochemistry & biotechnology.

Intracellular-to-extracellular localization switch of acidic lipase in Enterobacter cloacae: evaluation of production kinetics and enantioselective esterification potential for pharmaceutical applications

S. Antai, A. Rao, Richard Antigha, 2022, Preparative biochemistry & biotechnology.

Dimensionality Reduction Analysis of the Integrated Solar and Hydraulic Jump Enhanced Waste Stabilization Pond Model Parameters

J. Agunwamba, N. M. Ogarekpe, M. Ekpenyong, 2022, International Journal of Engineering Research in Africa.

Growth and Extracellular Enzyme Activity Responses of a Multi-enzymic Strain of Serratia sp. in a Simulated Diesel-contaminated System

S. Antai, M. Ekpenyong, A. Asitok, 2019, Journal of Agriculture and Ecology Research International.

Plackett-Burman Design and Response Surface Optimization of Medium Trace Nutrients for Glycolipopeptide Biosurfactant Production

S. Antai, B. Ekpo, M. Ekpenyong, 2017, Iranian biomedical journal.

A novel strain of Stenotrophomonas acidaminiphila produces super-active alkaline protease during cassava effluent fermentation: process optimization, kinetic modeling and scale-up

J. Essien, N. M. Ogarekpe, S. Antai, 2021 .

Production, characterization and techno-economic evaluation of Aspergillus fusant l-asparaginase

J. Essien, A. Amenaghawon, S. Antai, 2023, AMB Express.

Evaluation of the Effects of Nutritional and Environmental Parameters on Extracellular Protease Production by Stenotrophomonas acidaminiphila Strain BPE4

S. Antai, M. Ekpenyong, A. Asitok, 2018 .

Selection of Enterobacter cloacae Strain POPE6 for Fermentative Production of Extracellular Lipase on Palm Kernel Oil Processing Effluent

S. Antai, M. Ekpenyong, A. Asitok, 2017 .

Hydrocarbon Biodegradation, Heavy Metal Tolerance, And Antibiotic Resistance Among Bacteria Isolates From Petroleum Polluted And Pristine Soil Samples In Calabar Metropolis.

S. Antai, M. Ekpenyong, A. Asitok, 2016 .

Response surface modeling and optimization of major medium variables for glycolipopeptide production

S. Antai, B. Ekpo, M. Ekpenyong, 2017 .

Cadmium Toxicity on Species of Bacillus and Pseudomonas During Growth on Crude Oil

S. Antai, M. Ekpenyong, 2007 .

MULTIVARIATE STATISTICS OF FERTILITY PARAMETER FLUXES IN CEMENT-DUST-POLLUTED SOILS IN MFAMOSING, NIGERIA: IMPACT ON AGRICULTURE

M. Ekpenyong, A. Asitok, Sylvester P. Antai, 2020 .

Groundwater quality index and potential human health risk assessment of heavy metals in water: A case study of Calabar metropolis, Nigeria

N. M. Ogarekpe, I. Tenebe, M. Ekpenyong, 2023, Environmental Nanotechnology, Monitoring & Management.

Comparative Analysis of Determination Methods of Glyphosate Degradation by Trichoderma asperellum Strain JK-28: A Multivariate Statistical Approach

M. Ekpenyong, A. Asitok, 2019, Journal of Agriculture and Ecology Research International.

Kinetic modeling and quasi-economic analysis of fermentative glycolipopeptide biosurfactant production in a medium co-optimized by statistical and neural network approaches

N. M. Ogarekpe, S. Antai, B. Ekpo, 2021, Preparative biochemistry & biotechnology.

Production, characterization, and bio-ethanologenic potential of a novel tripartite raw starch-digesting amylase from Priestia flexa UCCM 00132.

S. Antai, M. Ekpenyong, A. Asitok, 2023, Preparative biochemistry & biotechnology.

Application of the novel manta-ray foraging algorithm to optimize acidic peptidase production in solid-state fermentation using binary agro-industrial waste

A. Amenaghawon, H. Kusuma, S. Antai, 2023, Preparative biochemistry & biotechnology.