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Francois-Xavier Etoa

Publications (12)

Changes in Acid-pH Resistance of Food Spoilage and Pathogens Spore-Forming Bacteria in Cameroonian Indigenous Sorghum-Based Acidic Beers before and after Sublethal Thermal Stresses

James Ronald Bayoï, Roger Djoulde Darman & Francois-Xavier Etoa · Journal of Advances in Microbiology · 2021

Fermented alcoholic beverages play a major role in the socio-cultural lives of people of Northern Cameroon. However, reports of shelf-life and health problems associated with indigenous sorghum-based alcoholic beverages are a major call for concern. This study aimed to highlight...

Open access Research Article 10.9734/jamb/2020/v20i1230308

Influence of Sublethal Temperatures on Some Spore-forming and Vegetative Foodborne Bacteria and Impact on Hygienic Quality of the “Foléré” (Hibiscus sabdariffa) Beverage

James Ronald Bayoï, Roger Darman Djoulde, Flaure Essoung Ehawa & Francois-Xavier Etoa · Microbiology Research Journal International · 2019

Aims: “Foléré” beverage is a refreshing locally made drink much appreciated by the populations of the hottest parts of Cameroon. This paper aims at investigating microbial contamination of “Foléré” beverage and highlights impact of the sublethal temperatures on the hygienic quali...

Open access Research Article 10.9734/mrji/2019/v29i630180

Associated Risk Factors and Seroprevalence of Hepatitis B among Pregnant Women Attending Antenatal Clinic in a Rural Setting of Cameroon (Penka-Michel)

Laure Brigitte Kouitcheu Mabeku, Constantin Tchakounte, Tchouangueu Thibau Flaurant & Francois-Xavier Etoa · Journal of Advances in Medicine and Medical Research · 2019

Background: Vertical transmission is an important route of transmission for hepatitis B virus infection. Despite the introduction of HBV vaccine in the extended immunization program in 2005, Cameroon has remained a hyper-endemic area. The aim of this study was to determine the se...

Open access Research Article 10.9734/jammr/2019/v29i330072

Prevalence of Toxoplasma gondii and Associated Risk Factors among Pregnant Women Attending Hospital Centers in Penka-Michel, Cameroon

Laure Brigitte Kouitcheu Mabeku, Constantin Tchakounte, Salomon Tchuandom Bonsi & Francois-Xavier Etoa · Journal of Scientific Research and Reports · 2018

Aims: This study was carried out to investigate the epidemiology of toxoplasmosis and associated predisposing risk factors in a rural setting of Cameroon.   Methodology: The survey took place from April to July 2014 at the District Medical Center of Balessing, the District Medica...

Open access Research Article 10.9734/JSRR/2018/33061

Effect of Food Matrix, Cooking and Preservation Modalities on the Outgrowth of Bacillus cereus Spores in Some Starchy Foods

A. Nkoue Tong, M. R. Djoumene Kenne, R. Tchikoua, S. L. Sado Kamdem & Francois-Xavier Etoa · Journal of Advances in Microbiology · 2023

Aim: Starchy products are very important in the fight against food insecurity in developing countries, where they are widely consumed. This study is aimed to assess the impact of cooking and storage methods on the spoilage of some cooked starchy products by spore-forming bacteria...

Open access Research Article 10.9734/jamb/2023/v23i3710

Antibiotic-potentiation Activities of Cameroonian Medicinal Plants against Multidrug-resistant Phenotype Helicobacter pylori Clinical Isolates

Soupgui Franck Cedric, Kouitcheu Mabeku Laure Brigitte, Eyoum Bille Bertrand, Hubert Leundji, Tamesse Joseph Lebel & Francois-Xavier Etoa · European Journal of Medicinal Plants · 2018

Background: Helicobacter pylori are the primary cause of peptic ulcer disease and an etiologic agent in the development of gastric cancer. The emergence of multi-drug resistant phenotypes is a major public health problem today in the treatment of Helicobacter pylori infection. Th...

Open access Research Article 10.9734/EJMP/2018/40494

Modeling the Effect of Natural Substances and Antibiotics Concentrations on the Variation of Inhibition Zone Diameter in Disc Diffusion Susceptibility Test

Gislaine Aurelie Kemegne, Ghislain Seuyim Kouogueu, Maximilienne Ascension Nyegue, Sylvain Leroy Sado Kamdem, Chantal Menut & Francois-Xavier Etoa · Microbiology Research Journal International · 2018

Aims: The aim of this study was to propose a model describing the relationship between the antimicrobial concentration and the inhibition zone diameter during antimicrobial susceptibility testing. Place and Duration of Study: Department of Microbiology of the University of Yaound...

Open access Research Article 10.9734/MRJI/2018/39218

First Insight into the Current Prevalence of Bovine Tuberculosis in Cattle Slaughtered in Cameroon: the Case of Main Abattoirs of Yaoundé and Douala

Francioli Koro Koro, Bouba ., Eric Foko, Alexandre François Ngatchou, Sara Eyangoh & Francois-Xavier Etoa · Microbiology Research Journal International · 2013

Aim: The aim of this study was to evaluate the current prevalence of bovine tuberculosis at Yaoundé and Douala abattoirs. Study Design: Many investigations confirmed that bovine tuberculosis is prevalent in cattle destined for consumption in Cameroon but the magnitude and the dis...

Open access Research Article 10.9734/BMRJ/2013/3065

Mycotoxin Contamination of Food and Associated Health Risk in Cameroon: A 25-years Review (1993-2018)

Evelyne Nguegwouo, Alex Tchuenchieu, Hippolyte Mouafo Tene, Elie Fokou, Gabriel Medoua Nama, Sarah De Saeger & Francois-Xavier Etoa · European Journal of Nutrition & Food Safety · 2019

The Gross Domestic Product of Cameron is partially based on agricultural products. Crops like maize, peanuts, beans, cassava, cocoa and coffee are the most cultivated ones. A high portion of this production is locally consumed, and the other part is exported to foreign countries...

Open access Research Article 10.9734/EJNFS/2019/45667

Description of the First Case of Mycobacterium tuberculosis Beijing Strain Isolated in Cameroon

Francioli Koro Koro, Joseph Rodrigue Foe Essomba, Leslie Kaiyven Afi, Yannick Kamdem Simo, Félix Fotso Piam, Mbe Jean Romain, Jurgen Noeske, Francois-Xavier Etoa & Sara Irène Eyangoh · Microbiology Research Journal International · 2016

Aims: Beijing remain the most M. tuberculosis lineage distributed and associated to multidrug resistance known worldwide. Its detection in a young person urge to make a large molecular epidemiology study in the concerned region since this can significantly impact tuberculosis (TB...

Open access Research Article 10.9734/BMRJ/2016/28963

Effects of Nitrogen Levels and Arbuscular Mycorrhizal Fungi on Biomass Production, Mineral Nutrition, Sugar and Total Phenolic Content of Two Zea mays Cultivars

Louise Nana Wakam, Alvine Pokaa Nanhou, Raymond Fokom, Severin Nguemezi Tchameni, Eddy Leonard Mangaptché Ngonkeu, Pierre Eke, Jean Kuate & Francois-Xavier Etoa · Journal of Experimental Agriculture International · 2015

The effects of two nitrogen levels and AM fungi inoculation on nutrient assimilation and some biochemical compounds of two Zea mays varieties were studied. Plants varieties (CMS8704 and POP66RS) were grown in pots with two nitrogen levels and AM fungi inoculation for 82 days. Pla...

Open access Research Article 10.9734/AJEA/2015/18088

In vitro Evaluation of Antifungal Activity of Virgin Coconut oil and White Palm Kernel Oil on Candida Species-Experimental Study

Hortense Gonsu Kamga, Sarah Riwom Essama, Yves Le Grand Napa Tchuedji, Maurice Boda, Stève Henri Voundi Olugu, Patrick Betote Diboue, Emilia Lyonga Mbamyah, William Abange Baiye, Anicette Chafa Betbeui, Francis Ekwin & Francois-Xavier Etoa · Microbiology Research Journal International · 2019

Aims: The aim of this study is to evaluate in vitro the antifungal activity of virgin coconut oil and the white palm kernel oil on the growth of six species of the genus Candida. Study Design: This study is an experimental study. Place and Duration of the Study: Department of Mic...

Open access Research Article 10.9734/mrji/2019/v27i230092