Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler

Agriculture products are susceptible contaminated with ochratoxin A (OTA), commonly produced by several fungi such as Penicillium verrucosum, Penicillium nordicum, Aspergillus section nigri or black aspergilli especially A.carbonarius, dan A.niger. This research was focused on black aspergilli isola...

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Main Authors: , APRIYANTO DWI NUGROHO, , Prof. Dr. Ir. Endang S. Rahayu, MS.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2012
Subjects:
ETD
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author , APRIYANTO DWI NUGROHO
, Prof. Dr. Ir. Endang S. Rahayu, MS.,
author_facet , APRIYANTO DWI NUGROHO
, Prof. Dr. Ir. Endang S. Rahayu, MS.,
author_sort , APRIYANTO DWI NUGROHO
collection UGM
description Agriculture products are susceptible contaminated with ochratoxin A (OTA), commonly produced by several fungi such as Penicillium verrucosum, Penicillium nordicum, Aspergillus section nigri or black aspergilli especially A.carbonarius, dan A.niger. This research was focused on black aspergilli isolated from fermented cocoa, coffee beans and dried cassava in Yogyakarta, and designed to identify species within black aspergilli group and their OTA ability. Identification black aspergilli at species level will be useful to make clear relationship between OTA contamination on food product and the toxin producer. Identification of the isolate were carried out by using macroscopic as well as microscopic characters on identification media and confirmed by specific PCR assays. Four isolates (YAC-9, YAK-6, YAK-12, YAG-3) were found as OTA producing-strain, with the highest OTA found on YES solid medium was 57,68 ppb. Based on morphological characters, 16 isolates can be grouped into 5 species, after confirmed by molecular data, the groups was identified as A.carbonarius, A. niger, A. tubingensis, A aculeatus, dan A.ibericus. OTA producing-strains were identified as A.carbonarius and A. niger, meanwhile A. tubingensis, A aculeatus, dan A.ibericus was found non OTA producing-strains.
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institution Universiti Gadjah Mada
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publisher [Yogyakarta] : Universitas Gadjah Mada
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spelling oai:generic.eprints.org:990662016-03-04T08:45:20Z https://repository.ugm.ac.id/99066/ Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler , APRIYANTO DWI NUGROHO , Prof. Dr. Ir. Endang S. Rahayu, MS., ETD Agriculture products are susceptible contaminated with ochratoxin A (OTA), commonly produced by several fungi such as Penicillium verrucosum, Penicillium nordicum, Aspergillus section nigri or black aspergilli especially A.carbonarius, dan A.niger. This research was focused on black aspergilli isolated from fermented cocoa, coffee beans and dried cassava in Yogyakarta, and designed to identify species within black aspergilli group and their OTA ability. Identification black aspergilli at species level will be useful to make clear relationship between OTA contamination on food product and the toxin producer. Identification of the isolate were carried out by using macroscopic as well as microscopic characters on identification media and confirmed by specific PCR assays. Four isolates (YAC-9, YAK-6, YAK-12, YAG-3) were found as OTA producing-strain, with the highest OTA found on YES solid medium was 57,68 ppb. Based on morphological characters, 16 isolates can be grouped into 5 species, after confirmed by molecular data, the groups was identified as A.carbonarius, A. niger, A. tubingensis, A aculeatus, dan A.ibericus. OTA producing-strains were identified as A.carbonarius and A. niger, meanwhile A. tubingensis, A aculeatus, dan A.ibericus was found non OTA producing-strains. [Yogyakarta] : Universitas Gadjah Mada 2012 Thesis NonPeerReviewed , APRIYANTO DWI NUGROHO and , Prof. Dr. Ir. Endang S. Rahayu, MS., (2012) Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=55401
spellingShingle ETD
, APRIYANTO DWI NUGROHO
, Prof. Dr. Ir. Endang S. Rahayu, MS.,
Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title_full Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title_fullStr Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title_full_unstemmed Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title_short Identifikasi Black Aspergilli Penghasil Okratoksin A pada Komoditas Pertanian di Yogyakarta dengan Metode Molekuler
title_sort identifikasi black aspergilli penghasil okratoksin a pada komoditas pertanian di yogyakarta dengan metode molekuler
topic ETD
work_keys_str_mv AT apriyantodwinugroho identifikasiblackaspergillipenghasilokratoksinapadakomoditaspertaniandiyogyakartadenganmetodemolekuler
AT profdrirendangsrahayums identifikasiblackaspergillipenghasilokratoksinapadakomoditaspertaniandiyogyakartadenganmetodemolekuler