African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Short Communication

Effect of leaf-packaging on the microbiological assessment of some food items

ADEGUNLOYE, D.V., AGARRY, O.O.*, ADEBOLU, T.T. and ADETUYI, F.C.
Department of Microbiology, Federal University of Technology, P.M.B.704, Akure, Ondo State, Nigeria.
Email: [email protected]

  •  Accepted: 10 January 2006
  •  Published: 01 March 2006

Abstract

Microorganisms associated with leaves of Thaumatococcus daniellii (“ewe eran”),Musa paradisiaca (banana) and Tectona grandis (teak) and the food wrapped in the leaves were investigated. The bacterial isolates from both the leaves and food includeBacillus cereus, B. subtilis, Micrococcus sp., Staphylococcus aureus, S. epidermidis, Corynebacterium spand Lactobacillus acidophilus. The fungal isolates were Aspergillus flavus, A. niger, Rhizopus stolonifer, Penicillium expansium andMucor mucedo. M. paradisiaca leaf has the least load of bacterial isolates with an average count of 5.00 x 10cfu/g; followed by Thaumatococcus grandis, 8.00 x 104cfu/g and Tectona daniellii, 1.44 x 105 cfu/g.  The pH of all the food samples wrapped in the different leaves decreased from the original values. The moisture contents ranged from 69.57 to 79.00%.  Crude fibre, ash and crude protein increase slightly on the first two days of storage and decrease on the third and fourth days.

 

Key words: Thaumatococcus daniellii, Musa paradisiacal, Tectona grandis,microbiological qualities.