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All published articles 1739

Enumeration of Salmonella Species Isolated in Ready–to–Eat Fruits Vended in Bukuru Market, Jos South, Plateau State

M. S. C. Ramyil, A. F. Umar, T. Inusa, M. Y. Iliyasu, T. O. Ogundeko, C. S. S. Bello, A. P. Bassi & E. B. Agbo · Microbiology Research Journal International · 2023

Background: Despite control measures to curtailed salmonella fruit contamination over the years, pathogenic disease outbreaks caused by the ingestion of Salmonella contaminated fresh-cut-fruits pose a significant problem to human health by the consumption of fresh and minimally p...

Open access Research Article 10.9734/mrji/2023/v33i11362

Seasonal Variation of Mycorrhizal Association (Root Colonization and Spore Density) in Selected Industrial Sites in Kota District of Rajasthan, India

Suresh Singh Rajpurohit & Poonam Jaiswal · Microbiology Research Journal International · 2023

This paper aims to assess the impact of seasonal variation on mycorrhizal association in selected industrial wastelands in the Kota district of Rajasthan. In the study mycorrhizal association was quantified in terms of percentage root colonization and spore density in three diffe...

Open access Research Article 10.9734/mrji/2023/v33i11361

Microbial Quality and Public Health Risks of Selected Herbal Remedies Sold in Open Markets in Owerri Metropolis, South Eastern, Nigeria

E. C. Chinakwe, J. C. Ngumah, O. Q. Kenechukwudozie, N. U. Nwogwugwu, O. C. Ihejirika, E. E. Mike-Anosike, J. C. Iwuji & C. A. Onyeka · Microbiology Research Journal International · 2023

Herbal medicines are presently widely used in developed and developing countries for health care due to their affordability, accessibility and availability. Objective: The microbial quality of selected herbal remedies sold in open markets in Owerri, South Eastern, Nigeria was stu...

Open access Research Article 10.9734/mrji/2023/v33i11360

Isolation of Actinomycetes from Arachis hypogaea L. and Gossypium herbaceum L. for Screening Antibacterial and Antifungal Activities

J. S. Mehta, Kunal N. Odedra & B. A. Jadeja · Microbiology Research Journal International · 2023

The principal objective of the present study was to check the antimicrobial activity of Actinomycetes isolated from soil samples collected from the fields of Arachis hypogea L. and Gossipium herbaceum L. against different plant pathogenic strains. Various soil samples were isolat...

Open access Research Article 10.9734/mrji/2023/v33i11359

Quantification and Diversity of Cultivated Bacteria in Root Endosphere and Rhizosphere of Bamboo Species Fargesia nitida in Association with the Tree Succession

Nan Nan Zhang, Jun Xiang, Lin Luo, Danae Rojas Arellano, Yan Jie Wang, Chun Zhang Zhao, Fu Sun Shi & En Tao Wang · Microbiology Research Journal International · 2023

Fargesia nitida is a cold-resistant evergreen bamboo and is a pioneer plant in the secondary succession after the native trees were destroyed in the eastern Tibetan Plateau. However, little is known about the effects of this plant on soil conditions and about its microbiomes. Aim...

Open access Research Article 10.9734/mrji/2023/v33i11358

Prevalence of Hepatitis D Virus among People Attending the Antiretroviral Clinic and the Effect on the Liver Function Enzymes

Glory Barinuaka Baeka, Stephenson Danagogo Lawson & Sopriala Attoni Yeshua · Microbiology Research Journal International · 2022

Hepatitis D virus is an incomplete RNA virus requiring the assistance of the hepatitis B virus, specifically the HBsAg, to be infectious in humans. This study was designed to determine the prevalence of HDV among HIV patients and the effect on liver enzymes. The study was conduct...

Open access Research Article 10.9734/mrji/2022/v32i11-121356

Proximate Composition of Banana and Pineapple Wine Fermented by Meyerozyma guilliermondii and Pichia guilliermondii

A. Alabere & T. C. Adebayo-Olajide · Microbiology Research Journal International · 2022

Wine is an alcoholic beverage produced from juices of a variety of fruits by the fermentative action of microorganisms. There is a quest for alternative sources of must for wine fermentation, however, the proximate composition should be known to ascertain how nutritious it is. Th...

Open access Research Article 10.9734/mrji/2022/v32i11-121357

The Bio-utilization of Used and Unused car Lubricants by Autochthonous Microorganisms

F. C. Akubuenyi, J. B. Tarh & J. D. Idoko · Microbiology Research Journal International · 2022

The determination of the bio-utilization of used and unused car lubricants; engine oil, hydraulic and transition oil were analyzed using viable counts and spectrophotometric analysis. The oil samples were collected with 10 sterile containers from different mechanic workshops in C...

Open access Research Article 10.9734/mrji/2022/v32i11-121379

Bioactive Compounds from Mangosteen Fruit Peels (Garcinia mangostana L.) and Assessment of their Antioxidant Potential

Yves Didier Mboma Nseme, Kevin Fabrice Paul Mandeng, Jafarou Mounpou, Imelda Lucresse Nouteza Djuikoo, Maxwell Wandji Nguedjo, Roger Moïse Mbanga Baleba, Hippolyte Tene Mouafo & Gabriel Nama Medoua · Microbiology Research Journal International · 2022

The aim of this study was to quantify the bioactive compounds in mangosteen fruit peels and assess their antioxidant activity. Peels from washed mature fruits of Garcinia mangostana (L.) were dried, crushed, and sieved, and the bioactive compounds were extracted using distilled w...

Open access Research Article 10.9734/mrji/2022/v32i111354

Physicochemical and Microbiological Evaluation of Soil and Effluent Contaminated with Azo-Dye in Itoku, Abeoukuta Ogun State, Nigeria

Francisca Omolara Ibitoye, Emmanuel Esosa Imarhiagbe & Frederick Osaro Ekhaise · Microbiology Research Journal International · 2022

The global industrialization of chemical dyes used for household products has resulted in various dyes leaching into the soil. Azo dye textile contamination could lead to infertile soil. This study investigates the ecological effect of azo textile dye contamination on bacterial b...

Open access Research Article 10.9734/mrji/2022/v32i11-121355

The Influence of Agitation Rates, pH and Calcium Carbonate on L-lysine Production by Bacillus subtilis using Agricultural Products as Carbon and Nitrogen Sources

J. Okpalla & I. A. Ekwealor · Microbiology Research Journal International · 2022

L-Lysine is an essential amino acid that is required in the diet of humans and animals. It is utilized in human medicine, cosmetics and pharmaceutical industry. ’The influence of agitation rates, pH and calcium carbonate on L-lysine production by Bacillus subtilis using  agricult...

Open access Research Article 10.9734/mrji/2022/v32i111351

Molecular Characterization, Optimization and Production of PHA by Indigenous Bacteria Using Alternative Nutrient Sources as Substrate

B. N. Dienye, O. K. Agwa & G. O. Abu · Microbiology Research Journal International · 2022

Polyhydroxyalkanoates (PHA) are renewable, biodegradable biopolymer intracellularly accumulated by wide array of microorganisms as carbon reserve. This study investigates the influence of various cultural conditions on PHA production by a recently isolated local species under sub...

Open access Research Article 10.9734/mrji/2022/v32i111352

Comparative Roles of HBB5 Biosurfactant and Poultry Wastes in Polyaromatic Hydrocarbon Biodegradiation of Crude Oil-contaminated Sediment

I. L. Nkwocha, L. O. Odokuma & C. J. Ogugbue · Microbiology Research Journal International · 2022

The comparative study of poultry wastes- and HBB5 biosurfactant-mediated polyaromatic hydrocarbon biodegradation in sediment polluted with crude oil were investigated. The experiments were carried out for a period of 28 days by monitoring pH, nitrate, phosphate, polycyclic aromat...

Open access Research Article 10.9734/mrji/2022/v32i111353

Protease Production by Submerged Fermentation in Shake Flasks Using Bacillus sp. Isolated from the Soil

J. Okpalla, D. A. Onyekuru, I. E. Duru & T. O. Mba · Microbiology Research Journal International · 2022

Proteases are one of the most industrially important enzymes, which account for about 60% of total enzyme market. Protease production by submerged fermentation in shake flasks using Bacillus sp. isolated from the soil was studied. Soil samples were collected from different locati...

Open access Research Article 10.9734/mrji/2022/v32i101350

Microbiological, Physicochemical and Sensory Characterization of Honey, a Natural Healthy Product in Burkina Faso

Tapsoba François, Kagambèga Boureima, Sawadogo Adama, Zongo Oumarou, Yoda W. Nadia, Ouédraogo Harouna, Cissé Hama, Zongo Cheikna & Savadogo Aly · Microbiology Research Journal International · 2022

Honey is a natural product produced by bees from the nectar of flowers. It is a very healthy food whose multiple properties significantly improve health and prevent many diseases. However, some practices can affect its quality, hence the objective of the study was to assess the h...

Open access Research Article 10.9734/mrji/2022/v32i101349