Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination

Size-based fungal growth studies are limited because they do not provide information about the mold’s state of maturity, and measurements such as radius and diameter are not practical if the fungus grows irregularly. Furthermore, the current methods used to detect diseases such as Fusarium...

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Main Authors: Edgar Cambaza, Shigenobu Koseki, Shuso Kawamura
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Methods and Protocols
Subjects:
Online Access:http://www.mdpi.com/2409-9279/2/1/25
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author Edgar Cambaza
Shigenobu Koseki
Shuso Kawamura
author_facet Edgar Cambaza
Shigenobu Koseki
Shuso Kawamura
author_sort Edgar Cambaza
collection DOAJ
description Size-based fungal growth studies are limited because they do not provide information about the mold’s state of maturity, and measurements such as radius and diameter are not practical if the fungus grows irregularly. Furthermore, the current methods used to detect diseases such as Fusarium head blight (FHB) or mycotoxin contamination are labor-intensive and time consuming. FHB is frequently detected through visual examination and the results can be subjective, depending on the skills and experience of the analyzer. For toxin determination (e.g., deoxynivalenol (DON), the best methods are expensive, not practical for routine. RGB (red, green and blue) imaging analysis is a viable alternative that is inexpensive, easy to use and seemingly better if enhanced with statistical methods. This short communication explains why RGB imaging analysis should be used instead of size-based variables as a tool to measure growth of Fusarium graminearum and DON concentration.
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spelling doaj.art-a351f530f01a423da4fc7facf119bf802022-12-21T19:41:47ZengMDPI AGMethods and Protocols2409-92792019-03-01212510.3390/mps2010025mps2010025Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol ContaminationEdgar Cambaza0Shigenobu Koseki1Shuso Kawamura2Laboratory of Food Process Engineering, Graduate School of Agriculture, Hokkaido University, Sapporo 060-0808, JapanLaboratory of Food Process Engineering, Graduate School of Agriculture, Hokkaido University, Sapporo 060-0808, JapanLaboratory of Food Process Engineering, Graduate School of Agriculture, Hokkaido University, Sapporo 060-0808, JapanSize-based fungal growth studies are limited because they do not provide information about the mold’s state of maturity, and measurements such as radius and diameter are not practical if the fungus grows irregularly. Furthermore, the current methods used to detect diseases such as Fusarium head blight (FHB) or mycotoxin contamination are labor-intensive and time consuming. FHB is frequently detected through visual examination and the results can be subjective, depending on the skills and experience of the analyzer. For toxin determination (e.g., deoxynivalenol (DON), the best methods are expensive, not practical for routine. RGB (red, green and blue) imaging analysis is a viable alternative that is inexpensive, easy to use and seemingly better if enhanced with statistical methods. This short communication explains why RGB imaging analysis should be used instead of size-based variables as a tool to measure growth of Fusarium graminearum and DON concentration.http://www.mdpi.com/2409-9279/2/1/25RGBFusarium graminearumgrowthdeoxynivalenol
spellingShingle Edgar Cambaza
Shigenobu Koseki
Shuso Kawamura
Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
Methods and Protocols
RGB
Fusarium graminearum
growth
deoxynivalenol
title Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
title_full Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
title_fullStr Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
title_full_unstemmed Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
title_short Why RGB Imaging Should be Used to Analyze Fusarium Graminearum Growth and Estimate Deoxynivalenol Contamination
title_sort why rgb imaging should be used to analyze fusarium graminearum growth and estimate deoxynivalenol contamination
topic RGB
Fusarium graminearum
growth
deoxynivalenol
url http://www.mdpi.com/2409-9279/2/1/25
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AT shigenobukoseki whyrgbimagingshouldbeusedtoanalyzefusariumgraminearumgrowthandestimatedeoxynivalenolcontamination
AT shusokawamura whyrgbimagingshouldbeusedtoanalyzefusariumgraminearumgrowthandestimatedeoxynivalenolcontamination