Mycoflora of Phoenix Dactylifera (Date Palm) Fruit Sold in Some Markets in Ilorin

Abstract

Aim: the research was conducted to isolate and characterize spoilage mycoflora present on dried date palm fruit commonly sold in some markets within Ilorin metropolis.

Method: samples were collected from eight different market locations within Ilorin metropolis. The samples were surface sterilized and split opened to isolate fungi from them and the isolates were characterized morphologically on plate and under the microscope. Characteristics observed were compared with literature for the identification of the specimen following standard methods. Physicochemical analysis was also conducted on the samples according to standard techniques.

Result: A total number of six fungi were isolated and identified as Apergillus niger, Neurospora crasa, Aspergillus fumigatus, Aspergillusflavus, Penicillum chrysogenum, and Syncaehalastron racemosus withA. niger having the highest percentage of occurrence. The physicochemical analysis revealed that the samples has high percentage of sugar and mineral contents.

Conclusion:the study revealed that date palm fruit sold within Ilorin metropolis is heavily contaminated with fungi. The fungi responsible for its spoilage are those that have been known to produce toxic substances which have adverse effect on the consumer's health.