Indian Journal of Forensic Medicine & Toxicology
Vol. 15 No. 1 (2021): Indian Journal of Forensic Medicine & Toxicology

Detection of Fungal Toxins Produced by Dermatophytes by using Thin Layer Chromatography

Abeer Mohammed Ali Al-garawyi1 , Adnan H. Al-Hamadani2 , Adnan waheed AL- Bederi3 (Unknown)



Article Info

Publish Date
31 Dec 2020

Abstract

Dermatophyte fungi include a wide range of filamentous fungi that are pathogenic to humans includingthree superficial cutaneous genera such as ; Epidermophyton, Microsporum and Trichophyton. However,the aim of this study isolation and identification of fungi responsible of dermatophytosis and detection ofthe dermatophyte ability to produce mycotoxins. The results of this study showed that 49(69.01%) out of71 specimens were gave positive results , while 22 (30.98%) were gave negative results by examinationon 10%KOH and cultured on Sabouraud dextrose agar with cyclohexmaide. Out of 49 culture positiveisolates, 31(63.3%) T. rubrum isolates was the most frequent etiological agent followed by 11( 22.4%)T.mentagrophytes ; 5(14.3%) M. canis and 2(4.1%) Epidermophyton floccosum isolates. The use of the TLC method to detect of mycotoxins in chloroformextracts for 49 dermatophyte mycelia. It was found all dermatophyte isolates are able to produce fluorescentstains with different colors under UV light at 365 nm , also these stains may be act as a non-enzymaticvirulence indicator ( mycotoxins).

Copyrights © 2021