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All published articles 1739

Microorganisms Isolated during Fermentation of Sorghum for Production of Akamu (A Nigerian Fermented Gruel)

O. H. Ekwem & B. N. Okolo · Microbiology Research Journal International · 2017

Aim: The aim of this study is to isolate microorganisms present during fermentation of sorghum for production of akamu. Place and Duration: The study was done at Nsukka, Enugu State for a period of ten weeks. Methodology: The production processes of two local producers were monit...

Open access Research Article 10.9734/MRJI/2017/35601

First Detection of Ketoreductase in the Genome of Rapid Growing Environmental Mycobacterial Strains in Cote D’ivoire

Coulibaly Kalpy Julien, Vakou N’dri Sabine, Coulibaly N’golo David, Djaman Allico Joseph & Dosso Mireille · Microbiology Research Journal International · 2017

Mycobacterium ulcerans (MU), the causative agent of Buruli ulcer (BU), skin disease, is considered to be an environmental pathogen. The pathogenic virulence of MU is being linked to the expression of toxin called Mycolactone. The ketoreductase (KR) gene, is one of the synthesis g...

Open access Research Article 10.9734/MRJI/2017/35752

Physiochemical Parameters of Stored Honey Samples and Their Combined Effect with Antibiotics on Clinical Isolates

O. E. Agbagwa, B. Ekiyor & I. S. Worenwu · Microbiology Research Journal International · 2017

Aims: The objective of the study is to determine the effect of storage on the physicochemical parameters of honey samples and their combined effect with antibiotics on clinical isolates from wound swab. Study Design: It is a retrospective study. Place and Duration of Study: The m...

Open access Research Article 10.9734/MRJI/2017/35420

Degradative Studies of Crude-Oil Degrading Bacteria Isolated from Hydrocarbon Polluted Surface Water in Agbabu, Ondo State

T. O. Olowomofe, J. O. Oluyege, P. W. Gbaraneh & Olufunke Afolayan · Microbiology Research Journal International · 2017

Hydrocarbon-utilizing potentials of bacteria isolated from twelve different bitumen-contaminated sites in Agbabu, Ondo State were investigated. Water samples were collected and analyzed using standard microbiological techniques. The mean total bacterial count and mean total hydro...

Open access Research Article 10.9734/MRJI/2017/35362

Profiling Rhizosphere Microbes on the Root of Maize (Zea mays) Planted in an Alfisol for Selection as Plant Growth Promoting Rhizobacteria (PGPR)

L. B. Taiwo, B. V. Ailenokhuoria & A. O. Oyedele · Microbiology Research Journal International · 2017

Maize (Zea mays L. Merill) root rhizosphere, being a metabolite-enriched niche was profiled with the objective of isolating Plant Growth Promoting Rhizobacteria (PGPR) for bio-fertilizer production. Isolation was carried out from the root surface and rhizosphere soil samples of t...

Open access Research Article 10.9734/MRJI/2017/36404

Hydrocarbons Degrading Potential of Stimulated Cultures of Bacteria Isolated from Humic Fresh Water Sediment of Eniong River in the Niger Delta of Nigeria

Umana, Senyene Idorenyin, Uko, Mfoniso Peter, Bassey, Maria Paul & Essien, Joseph Peter · Microbiology Research Journal International · 2017

The Hydrocarbons degrading potential of stimulated cultures of bacteria isolated from humic fresh water sediment of Eniong River in the Niger Delta of Nigeria was studied. Preliminary screening of the humic hydrocarbonoclastic bacterial isolates revealed that among the 5 bacteria...

Open access Research Article 10.9734/MRJI/2017/35647

Oral Microbial Ecology of Selenomonas noxia and Scardovia wiggsiae

Steven McDaniel, Jaydene McDaniel, Amy Tam, Karl Kingsley & Katherine M. Howard · Microbiology Research Journal International · 2017

Objectives: Selenomonas species such as S. noxia are associated with poor oral health and oral prevalence of this organism may be useful as a biomarker to determine patient oral health. Current studies are now revealing novel insights into the epidemiology of the newly discovered...

Open access Research Article 10.9734/MRJI/2017/36110

Activities of Lactobacillus brevis and Lactobacillus pentosus Isolated from the Liquor of Fermented Maize (Omidun) against Diarrheal Escherichia coli and Salmonella typhi

Grillo, Joseph Adebayo, Opere, Bolanle & Oluwagbemiga, Caleb · Microbiology Research Journal International · 2017

Aim: This study investigated the antimicrobial activities of Lactobacillus brevis and Lactobacillus pentosusisolated from the liquor (“Omidun”) of fermented maize against Escherichia coli and Salmonella typhi. Place and Duration of Study: Lagos State University, Microbiology Depa...

Open access Research Article 10.9734/MRJI/2017/35537

Carbapenem-hydrolyzing Oxacillinase Genes in Clinical Isolates of Acinetobacter baumannii

Mona Embarek Mohamed, Alaa Thabet Hassan & Soheir Mostafa Kasem Ahmed · Microbiology Research Journal International · 2017

Aims: We aimed in this study to detect the prevalence of carbapenem-hydrolyzing oxacillinase genes among Acinetobacter baumannii clinical isolates recovered from Assiut University Hospitals, Egypt. Methods: The antimicrobial susceptibilities of 23 non-repetitive Acinetobacter bau...

Open access Research Article 10.9734/MRJI/2017/34884

Evaluation of Soluble Inducible T‑cell Co‑stimulator (sICOS) as a Prognostic Biomarker for Patients with Chronic Hepatitis C Virus

Rasha Alm El-Din, Hanan El-Bassat & Mohamed El-Bedewy · Microbiology Research Journal International · 2017

Aim of the Work: This study aimed to investigate the serum level of sICOS molecule in chronic Hepatitis C Virus (HCV) patients and its association with pathological injury and HCV viral load in chronic hepatitis C patients to evaluate sICOS molecule as a novel biomarker for HCV r...

Open access Research Article 10.9734/MRJI/2017/35995

Microbiological and Biochemical Analysis of Soymilk Produced and Sold within Calabar Metropolis

Asuquo, Nkoyo Edet & Antai, Slyvester Peter · Microbiology Research Journal International · 2017

This study was aimed at evaluating the microbiological and biochemical content of soymilk produced and sold locally within Calabar metropolis. Samples of soymilk were obtained from five areas in Calabar metropolis namely: Bogobiri, Watt market, Akim barracks, Army barracks and Ma...

Open access Research Article 10.9734/MRJI/2017/29571

Immobilization and Thermostability of Manganese Peroxidase from Trichoderma harzianum

Hamed M. El-Shora, Mohsen E. Ibrahim & Mohamed R. Elmekabaty · Microbiology Research Journal International · 2017

The aim of the present investigation was to isolate Manganese peroxidase (MnP) (EC 1.11.1.13) from Trichoderma harzianum. The optimal pH and temperature for the enzyme production were 5.0 and 30°C. The best carbon and nitrogen sources were sucrose and yeast extract. The best prod...

Open access Research Article 10.9734/MRJI/2017/35754

Evaluation of Bio-insecticidal Property of Bacillus thuringiensis Strains Isolated from Western Ghats Soil

M. Sivaji & D. Girija · Microbiology Research Journal International · 2017

Morphological and cultural characterization of the native twenty isolates obtained from Western Ghats of Kerala, produced creamy white and puffy colonies. The colonies were circular or irregular and flat. Margins were either entire or undulate. Biochemical characterization of nat...

Open access Research Article 10.9734/MRJI/2017/32594

Evaluation of C19 Steroid Intermediates during Microbial Transformation of Phytosterol

S. O. Jimoh & F. O. Ajibise · Microbiology Research Journal International · 2017

Aim: To assay for C19 steroid intermediates during biotransformation of phytosterol. Study of Design: Pretreatment and processing of wheat bran and rice bran, Sulphate-phosphate-ferric technique, phytosterol screening, fermentation process, enzymatic assay and steroid intermediat...

Open access Research Article 10.9734/MRJI/2017/34869

Effects of Ascorbic Acid and Levamisole on the Course of Newcastle Disease in Adult Japanese Quails

Bonodong Zongnukuu Guri, Shehu Usman Hassan, A. D. El-Yuguda, Metinou Koumetio Sidouin, U. I. Ibrahim & A. W. Mbaya · Microbiology Research Journal International · 2017

Aims: To investigate the effects of ascorbic acid, levamisole and their combination on the course of Newcastle disease in adult Japanese quails. Study Design: Randomized controlled trial. Methodology: The study was conducted in the University of Maiduguri laboratory in the North...

Open access Research Article 10.9734/MRJI/2017/35440