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All published articles 1752

Comparative Analyses of ACE2 Receptor Binding Corona Viruses that Cause Mild versus Severe Acute Respiratory Syndrome in Humans

Peramachi Palanivelu · Microbiology Research Journal International · 2021

Aim: To analyze the spike proteins and Replication-Transcription Complexes (RTCs) of the Mild and Severe Acute Respiratory Syndrome (SARS) and SARS-related coronaviruses (CoVs) to find out the similarities and differences between them, as both of groups bind to angiotensin-conver...

Open access Research Article 10.9734/mrji/2021/v31i230299

Microbiology and Heavy Metal Content of Wetlands Impacted by Crude Oil Pollution in Rivers State, Southern Nigeria

Mebom Princess CHIBUIKE, David N. Ogbonna & Janet Olufunmilayo WILLIAMS · Microbiology Research Journal International · 2021

Wetland soils constitute vast, under-exploited and sometimes undiscovered ecologies in many countries of the World, including Nigeria. A total of 54 wetland soil samples including surface and subsurface soil at depths of 0-15 cm and 15-30 cm were collected using a sterile hand au...

Open access Research Article 10.9734/mrji/2021/v31i230296

Optimal Conditions for Expression of Enzymatic Activities in Bacillus Strains Essential for Production of Soumbara, a Functional Fermented Food Involved in Blood Pressure Homeostasis

Yves A. Kouakou, Honoré G. Ouattara & Germain T. Karou · Microbiology Research Journal International · 2021

Background: Soumbara is a traditional fermented food involved in the blood pressure homeostasis. The functional properties of this food strongly depend on the fermentative microbiota. In this study, we screened and identified at molecular level, some potential starters strain amo...

Open access Research Article 10.9734/mrji/2021/v31i230295

Characterisation of Some Selected Bacterial Isolates from Vegetable Oil Contaminated Soil

B. M. Popoola & A. A. Olanbiwoninu · Microbiology Research Journal International · 2021

Microbial lipases occupy a place of prominence among biocatalysts and are often used for various biotechnological applications. Because of huge variation in applications, the availability of lipases with specific characteristics is still a limiting factor. There is therefore need...

Open access Research Article 10.9734/mrji/2021/v31i230294

Strain-level Identification of Beneficial Lactobacilli of Dairy Origin using 16S rRNA Sequencing: A Biotechnology Approach

S. Aforijiku, C. O. Fakorede & A. B. Adediran · Microbiology Research Journal International · 2021

Aim: This study investigated the cultural method and 16S rRNA gene analysis to reveal the composition and diversity of lactic acid bacteria (LAB) from dairy origin (spontaneous fermented cow milk) in Nigeria. Methods: Six dairy samples which includes two raw cow milk, two raw goa...

Open access Research Article 10.9734/mrji/2021/v31i230293

Scardovia wiggsiae and Streptococcus sobrinus Prevalence among Orthodontic and Non-Orthodontic Patients

Melissa Trumbo, Namgu Kim, Beanca Jhanine Samiano, Matthew Marrujo, Patrick Perkins, Kevin Foote, Katherine M. Howard & Karl Kingsley · Microbiology Research Journal International · 2021

Background: Dental cavities or caries have been identified as among the most prevalent of preventable oral conditions. However, studies are discovering new information regarding the incidence and prevalence of several cariogenic organisms, including Streptococcus mutans (SM), the...

Open access Research Article 10.9734/mrji/2021/v31i230292

Evaluation of Antimicrobial activity and Genotoxic Potential of Capparis spinosa (L.) Plant Extracts

Ghaleb M. Adwan & Ghadeer Ibrahim Omar · Microbiology Research Journal International · 2021

Objective: The aims of this study were to evaluate the antimicrobial activity and the genotoxic effect of both ethanolic and aqueous extracts of stem and leaf of Capparis spinosa (C. spinosa) plant on Escherichia coli (E. coli) ATCC 25922, Staphylococcus aureus (S. aureus) ATCC 6...

Open access Research Article 10.9734/mrji/2021/v31i130297

murA, uhpT, glpT and fosA Genes of Fosfomycin Resistance in Multi-drug Resistant E. coli Isolated from Hematological Malignancies' Patients with Blood Stream Infection

Yasmin Nabiel & Ghada Barakat · Microbiology Research Journal International · 2021

Aim: To estimate the prevalence of murA, uhpT, glpT and fosA resistance genes of fosfomycin in multidrug resistant Escherichia coli isolated from patients suffering from hematological malignancies with on top blood stream infection together with correlating this distribution to t...

Open access Research Article 10.9734/mrji/2021/v31i130298

A Review of the Innate Immune Evasion Mechanisms and Status of Vaccine Development of Klebsiella pneumonia

Fredrick Ruo Tiria & Lillian Musila · Microbiology Research Journal International · 2021

Klebsiella pneumoniae (KP) is a human pathogen causing a broad spectrum of diseases such as urinary tract infections (UTI), pneumonia, pyogenic liver abscess, bloodstream infections, and sepsis. Neonate, geriatric and immunocompromised individuals are the most vulnerable to KP in...

Open access Research Article 10.9734/mrji/2021/v31i130290

Assessment of Physicochemical and Bacteriological Quality of Well Water Samples in Ido Community, Nigeria

N. P. Akani, L. O. Amadi & I. M. Amafina · Microbiology Research Journal International · 2021

This study was carried out to investigate the physicochemical and bacteriological quality of well water samples in Ido community. Thirty water samples were collected from five different wells ( six samples from each well) and subjected to standard microbiological and physicochemi...

Open access Research Article 10.9734/mrji/2021/v31i130284

Bacteriological and Parasitological Assessment of Water use in Selected Abattoirs in Port Harcourt Metropolis, Rivers State, Nigeria

Eze Chinwe Nwadiuto, Ihua Nnenna & Ijewere Blessing Ofureb · Microbiology Research Journal International · 2021

In the abattoir, large amount of water is being used in processing operations; and this produces huge amount of wastewater which empty into the surrounding water bodies. The cross-sectional study followed the conventional microbiological techniques of macroscopy, microscopy, isol...

Open access Research Article 10.9734/mrji/2021/v31i130288

Screening of Antioxidant Activity of 20 Kinds of Mushrooms from Southwest of China

Dong-Hao He, Zhao-Hui Yu & Yi Huang · Microbiology Research Journal International · 2021

The ethanol and water extracts of 20 kinds of mushrooms from Sichuan Province, Southwest of China, were investigated for their antioxidant activity using DPPH assay. The results showed the ethanol extract of Serpula lacrymans, Daldinia concentrica, and Scleroderma verrucosum had...

Open access Research Article 10.9734/mrji/2021/v31i130289

Serosurvey of Crimean-Congo Haemorrhagic Fever Virus (CCHFV) in Cattle in Livestock Areas of Côte d'Ivoire, West Africa

Adjogoua Edgard Valery, Diaha-Kouame Claude Aimée, Diane Kouao Maxime, Kouassi Konan Adjoua Rose Marie Clémence & Dosso Mireille · Microbiology Research Journal International · 2021

Background: Crimean-Congo haemorrhagic fever virus (CCHFV) is an arbovirus transmitted by Ixodid ticks and causes a highly pathogenic disease called Crimean-Congo haemorrhagic fever with a mortality rate of up to 50% in humans. Methods: From January to December 2019, tick and blo...

Open access Research Article 10.9734/mrji/2021/v31i130287

Detection and Prevalence of Canine Leptospirosis from Navsari District of South Gujarat, India

Dhruv Desai, Pushpa Makwana, Jayesh Solanki, Irshadullakhan Kalyani, Dharmesh Patel, Sudhir Mehta, Suresh Mavadiya, Jignesh Vala & Saurabh Parmar · Microbiology Research Journal International · 2020

Aims: Leptospirosis is endemically prevalent in coastal area of south Gujarat. Generally, pets are vaccinated against Leptospira interrogans but whosoever left unvaccinated, are prone to infection. The present study was conducted to detect canine leptospirosis and its prevalence...

Open access Research Article 10.9734/mrji/2020/v30i930269

Isolation, Biochemical Characterization and Production of Immobilised β-Amylase Chitosan Beads Using Bacteria from Waste Water Effluents for its Industrial Production Aspect

Jyoti Chandola, Vandana Semwal, Narotam Sharma & Pooja Singh · Microbiology Research Journal International · 2020

Aims: An amylase, the enzyme that catalyses the hydrolysis of starch into sugars are produced in both animals and plants and as well as in some bacteria also. Nowadays, the use of amylase enzyme in different industrial sectors and particularly in controlling the industrial water...

Open access Research Article 10.9734/mrji/2020/v30i930270