Enumeration of Most Common Microbes Responsible for Tomatoes Spoilage

Authors

  • Musa Abdullahi Department of Science Laboratory Technology, College of Science And Technology, Jigawa State Polytechnic, Dutse, PMB 7040, Nigeria.
  • Garba Uba Department of Nutrition and Dietetics, College of Health Sciences, Jigawa State Polytechnic, Dutse, PMB 7040, Nigeria.
  • Abdulhadi Yakubu Department of Science Laboratory Technology, College of Science And Technology, Jigawa State Polytechnic, Dutse, PMB 7040, Nigeria.
  • Abdussalam Ahmad Department of Nutrition and Dietetics, College of Health Sciences, Jigawa State Polytechnic, Dutse, PMB 7040, Nigeria.

DOI:

https://doi.org/10.54987/ajpb.v4i2.785

Keywords:

Enumeration, Microbes, Spoilage, Bacteria, Fungi

Abstract

This study investigated the microorganisms associated with the spoilage of tomato (Lycopersicum esculentum) obtained from two markets in Jahun town, Jahun Local Government in Jigawa State, Nigeria. A total of five species of bacteria were isolated and identified viz: Bacillus subtilis, B. aureus, Escherichia coli, Klebsiella aerogenes and Staphylococcus aureus. The most prevalent bacterial isolate was Bacillus subtilis with 24% and was found in all samples from the two markets. Klebsiella aerogenes was the least prevalent isolate with 0.8% and was found in samples from Jahun Central Market only. The fungal isolates were Penicilium notatum, Mucor mucido and Aspergillus niger. Whereas, Mucor mucido was the most prevalent with 26.4% and was found in fruit samples from all the markets, Penicillium notatum had the least prevalence of 7.3% and occurred both in Jahun Central and Kabala Markets. The mean microbial count ranges were 10 to 40 × 104 CFU/g for Jahun Central Market and 5 to 30 × 104 CFU/g Kabala Market. The presence of toxin producing fungi Aspergillus niger, which are capable of causing food poisoning as well as some bacterial isolates raises concern over public health risks that may be associated with the consumption of spoiled tomato fruits.

 

References

Anyanwu B, Ezejiofor A, Igweze Z, Orisakwe O. Heavy Metal Mixture Exposure and Effects in Developing Nations: An Update. Toxics. 2018 Nov 2;6(4):65.

Ibikunle IA. Antimicrobial Activities of Bryophyllum pinnatum on Some Selected Clinical Isolates. Fountain J Nat Appl Sci [Internet]. 2017 Jun 30 [cited 2022 Dec 18];6(1). Available from: https://fountainjournals.com/index.php/FUJNAS/article/view/135

Agbabiaka TO. Microbial Deterioration of Tomato Fruit ( Lycopersicon esculentum ) Sold in Three Popular Markets in Ilorin, Kwara State, Nigeria. Fountain J Nat Appl Sci [Internet]. 2015 Jun 30 [cited 2022 Dec 18];4(1). Available from: https://fountainjournals.com/index.php/FUJNAS/article/view/54

O. Ajayi E, E. Akin-Idowu P, R. Aderibigbe O, O. Ibitoye D, Afolayan G, M. Adewale O, et al. Nigeria Root Vegetables: Production, Utilization, Breeding, Biotechnology and Constraints. In: Root Vegetables [Working Title] [Internet]. IntechOpen; 2022 [cited 2022 Dec 18]. Available from: https://www.intechopen.com/online-first/83843

Chuku EC, Ogbonna DN, Onuegbu BA, Adeleke MTV. Comparative Studies on the Fungi and Bio-Chemical Characteristics of Snake Gourd (Trichosanthes curcumerina Linn) and Tomato (Lycopersicon esculentus Mill) in Rivers State, Nigeria. J Appl Sci. 2007 Dec 15;8(1):168-72.

Seymour PHK, Aro M, Erskine JM, collaboration with COST Action A8 network. Foundation literacy acquisition in European orthographies. Br J Psychol. 2003 May;94(2):143-74.

Sinha SR, Singha A, Faruquee M, Jiku MdAS, Rahaman MdA, Alam MdA, et al. Post-harvest assessment of fruit quality and shelf life of two elite tomato varieties cultivated in Bangladesh. Bull Natl Res Cent. 2019 Dec;43(1):185.

Opoku BA, Kwoseh C, Gyasi E, Moses E. Incidence and severity of major fungal diseases on tomato in three districts within the forest and forest-savannah agro-ecological zones of Ghana. Ghana J Agric Sci. 2021 Dec 31;56(2):46-60.

Hernández-Cortez C, Palma-Martínez I, Gonzalez-Avila LU, Guerrero-Mandujano A, Solís RC, Castro-Escarpulli G. Food Poisoning Caused by Bacteria (Food Toxins). In: Malangu N, editor. Poisoning - From Specific Toxic Agents to Novel Rapid and Simplified Techniques for Analysis [Internet]. InTech; 2017 [cited 2022 Dec 21]. Available from: http://www.intechopen.com/books/poisoning-from-specific-toxic-agents-to-novel-rapid-and-simplified-techniques-for-analysis/food-poisoning-caused-by-bacteria-food-toxins-

Singh VK, Singh AK, Kumar A. Disease management of tomato through PGPB: current trends and future perspective. 3 Biotech. 2017 Aug;7(4):255.

Pétriacq P, López A, Luna E. Fruit Decay to Diseases: Can Induced Resistance and Priming Help? Plants. 2018 Sep 21;7(4):77.

Chesbrough H, Kim S, Agogino A. Chez Panisse: Building an Open Innovation Ecosystem. Calif Manage Rev. 2014 Aug;56(4):144-71.

Bhutia MO, Thapa N, Tamang JP. Molecular Characterization of Bacteria, Detection of Enterotoxin Genes, and Screening of Antibiotic Susceptibility Patterns in Traditionally Processed Meat Products of Sikkim, India. Front Microbiol. 2021 Jan 11;11:599606.

Ippolito A, Nigro F. Natural antimicrobials in postharvest storage of fresh fruits and vegetables. In: Natural Antimicrobials for the Minimal Processing of Foods [Internet]. Elsevier; 2003 [cited 2022 Dec 21]. p. 201-34. Available from: https://linkinghub.elsevier.com/retrieve/pii/B9781855736696500150

Celandroni F, Vecchione A, Cara A, Mazzantini D, Lupetti A, Ghelardi E. Identification of Bacillus species: Implication on the quality of probiotic formulations. Sharma V, editor. PLOS ONE. 2019 May 20;14(5):e0217021.

A. Abdalla S, A. A. Algam S, A. Ibrahim E, M. El Naim A. In Vitro Screening of Bacillus Isolates for Biological Control of Early Blight Disease of Tomato in Shambat Soil. World J Agric Res. 2014 Mar 8;2(2):47-50.

Tong SYC, Davis JS, Eichenberger E, Holland TL, Fowler VG. Staphylococcus aureus Infections: Epidemiology, Pathophysiology, Clinical Manifestations, and Management. Clin Microbiol Rev. 2015 Jul;28(3):603-61.

Obeng FA, Gyasi PB, Olu-Taiwo M, Ayeh-kumi FP. Microbial Assessment of Tomatoes ( Lycopersicon esculentum ) Sold at Some Central Markets in Ghana. BioMed Res Int. 2018 Nov 29;2018:1-7.

Udoh IP, Eleazar CI, Ogeneh BO, Ohanu ME. Studies on Fungi Responsible for the Spoilage/Deterioration of Some Edible Fruits and Vegetables. Adv Microbiol. 2015;05(04):285-90.

Samuel O, M. U. O. Fungi Associated with the Spoilage of Post-harvest Tomato Fruits Sold in Major Markets in Awka, Nigeria. Univers J Microbiol Res. 2015 Sep;3(2):11-6.

Kalia A, Gupta RP. Fruit Microbiology. In: Hui YH, editor. Handbook of Fruits and Fruit Processing [Internet]. Ames, Iowa, USA: Blackwell Publishing; 2006 [cited 2022 Dec 21]. p. 1-28. Available from: https://onlinelibrary.wiley.com/doi/10.1002/9780470277737.ch1

Downloads

Published

31.12.2022

How to Cite

Abdullahi, M., Uba, G., Yakubu, A., & Ahmad, A. (2022). Enumeration of Most Common Microbes Responsible for Tomatoes Spoilage. Asian Journal of Plant Biology, 4(2), 28–31. https://doi.org/10.54987/ajpb.v4i2.785

Issue

Section

Articles