Skip to content
J

John M. Maingi

Publications (9)

Prevalence, Associated Risk Factors and Antibiotic Susceptibility Patterns of Common Diarrheagenic Bacteria Isolated from Food Handler Populations in Nairobi, Kenya

Daniel Karuoya Gitau, John M. Maingi, George Gitau, Daniel Muasya, Mercy Karugu, Ernestina Kiminda & John Mwaniki Njeru · Journal of Advances in Microbiology · 2025

Background: Diarrheal disease is estimated to cause 29% of illness among adults and is also the major cause of illness and hospitalization for children under 5 years of age.  Despite the high cases of food borne illness, there is still low reporting, diagnosis and recording of in...

Open access Research Article 10.9734/jamb/2025/v25i5928

Morphological Assessment and Effectiveness of Indigenous Rhizobia Isolates that Nodulate P. vulgaris in Water Hyacinth Compost Testing Field in Lake Victoria Basin

Morris Muthini, John M. Maingi, John O. Muoma, Alice Amoding, Dative Mukaminega, Newton Osoro, Allan Mgutu & Omwoyo Ombori · Current Journal of Applied Science and Technology · 2013

Aims: The study was aimed at isolating, identifying and assessing the effectiveness of indigenous rhizobia nodulating P. vulgaris in Lake Victoria Basin (LVB). Study Design: Randomized complete block design. Place and Duration of Study: Soil and nodule samples were collected from...

Open access Research Article 10.9734/BJAST/2014/5757

Endophytic Bacillus aerophilus from the Leaves of Azadirachta indica as a Potential Biocontrol against Staphylococcus aureus

Peter Kasyula Mwendwa, Anncarol W. Karanja & John M. Maingi · Journal of Advances in Microbiology · 2023

Aims: The study entailed isolation and identification of Bacillus aerophilus in the leaves of young Azadirachta indica plants, establishing the antimicrobial activity of the endophyte against Staphylococcus aureus, and screening for phytochemicals. The study investigated the pote...

Open access Research Article 10.9734/jamb/2023/v23i10762

Response of Common Bean (Phaseolus vulgaris L.) Cultivars to Water Hyacinth (Eichhornia crassipes [Mart.] Solms) Compost in Kisumu, Kenya along the Lake Victoria Basin

Fanuel Kawaka, Omwoyo Ombori, John M. Maingi, Alice Amoding, Dative Mukaminega & John Muoma · Journal of Experimental Agriculture International · 2018

Aims: This study aimed at enhancing common bean production among the small holder farmers along the Lake Victoria basin, Kenya through the use of water hyacinth compost. Study Design: Randomized Complete Block Design with a split-plot structure with three replications. The bean c...

Open access Research Article 10.9734/JEAI/2018/8260

Microfungi Associated with Sun Dried Rastrineobola argentea Sold in Gucha South District in Kenya

Irene S. Nyamwaka, Anthony K. Nyamache & John M. Maingi · Microbiology Research Journal International · 2017

The mycoflora of sun dried Rastrineobola argentea are associated with deterioration of the fish during sun drying, handling and storage in Gucha South district. A total of six markets were studied from which five wholesalers and thirty retailers were sampled randomly and systemat...

Open access Research Article 10.9734/MRJI/2017/32067

Bacterial Endophytes of Prunus africana: Current Evidence, Antibacterial Metabolites, Biosynthetic Potential and Conservation Prospects

Elias Kihara Mwangi, Edward Nderitu Karanja, Huxley Mae Makonde, John M. Maingi & Mathew Piero Ngugi · Microbiology Research Journal International · 2026

Background: Antimicrobial resistance continues to reduce the effectiveness of existing antibiotics, creating an urgent need for new antibacterial compounds from alternative natural sources. Bacterial endophytes of medicinal plants are increasingly recognised as reservoirs of stru...

Open access Research Article 10.9734/mrji/2026/v36i101800

Characterization and Antibacterial Activity of Soil Actinomycetes from Diverse Land Use Systems in Meru South, Eastern Kenya

Judith M. Gitari, Moses M. Muraya, Benson O. Onyango & John M. Maingi · Journal of Advances in Microbiology · 2023

Aim: The increasing emergence and global spread of antibiotic-resistance by microorganisms pose a severe public health threat. Continuous exploration of different environments is required to find new sources of antibacterial compounds. Therefore, the study isolated, characterized...

Open access Research Article 10.9734/jamb/2023/v23i10760

The Influence of Soil’s Physicochemical Properties and Land Use Systems on the Abundance of Actinomycetes Populations

Judith M. Gitari, Moses M. Muraya, Benson O. Onyango & John M. Maingi · South Asian Journal of Research in Microbiology · 2023

Aims: In this study, we assessed the effect of physicochemical properties of soils from different land use systems on the population of Actinomycetes. Study Design: A cross sectional survey design in line transect sampling was used in collection of samples from land use systems....

Open access Research Article 10.9734/sajrm/2023/v16i2304

Effects of Water Hyacinth (Eichhornia crassipes [mart.] solms) Compost on Growth and Yield Parameters of Maize (Zea mays)

Newton Osoro, John O. Muoma, Alice Amoding, Dative Mukaminega, Morris Muthini, Omwoyo Ombori & John M. Maingi · Current Journal of Applied Science and Technology · 2013

Aims: To evaluate the effects of water hyacinth compost prepared with various cultures on growth and yield parameters of maize. Study Design: Randomized Complete Block Design. Place and Duration of Study: Field experiments were carried out at Otonglo Division in Kisumu County and...

Open access Research Article 10.9734/BJAST/2014/5776