Identifikasi Molekuler Fusarium Penghasil Fumonisin yang Diisolasi dari Biji Jagung (Zea mays) di Tretep, Temanggung

Fusarium species are fungal pathogen which produce mycotoxins, such as fumonisin, trichothecene, and zearalenone. In this work, Fusarium species were isolated from maize kernel in Tretep, identified morphologically, and confirmed by molecular identification that used PCR assays and the partial seque...

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Bibliographic Details
Main Authors: , Petrus Adityo Nugroho, , Prof.Dr.Ir. Endang S.Rahayu, MS.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2012
Subjects:
ETD
Description
Summary:Fusarium species are fungal pathogen which produce mycotoxins, such as fumonisin, trichothecene, and zearalenone. In this work, Fusarium species were isolated from maize kernel in Tretep, identified morphologically, and confirmed by molecular identification that used PCR assays and the partial sequence of TEF 1-α gene (Translation Elongation Factor 1-α). The fumonisin-producing ability of Fusarium was evaluated on corn medium and determined by ELISA (enzyme-linked immuno assay). Among 9 isolates, three of them were identified as Fusarium verticillioides, two as Fusarium temperatum, two as Fusarium globosum, one as Fusarium proliferatum, and one as Fusarium subglutinans. F.temperatum is similar morphologically to F.subglutinans, however both of their differences can be found by molecular analysis. Fumonisin-producing abilities of Fusarium were determined in concentrations 20,51µg/g - 1109,74 µg/g medium.