Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.)
Kimchi made from small-type (Altari) radishes grown in late spring is more pungent than that made from autumn-grown Altari radishes, which poses a major challenge in the kimchi industry. The mechanism through which the pungency of Altari radish changes seasonally has not been intensively investigate...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-01-01
|
Series: | Plants |
Subjects: | |
Online Access: | https://www.mdpi.com/2223-7747/11/3/312 |
_version_ | 1827659330011267072 |
---|---|
author | Seung-Hun Chae O New Lee Han Yong Park Kang-Mo Ku |
author_facet | Seung-Hun Chae O New Lee Han Yong Park Kang-Mo Ku |
author_sort | Seung-Hun Chae |
collection | DOAJ |
description | Kimchi made from small-type (Altari) radishes grown in late spring is more pungent than that made from autumn-grown Altari radishes, which poses a major challenge in the kimchi industry. The mechanism through which the pungency of Altari radish changes seasonally has not been intensively investigated. In this study, three small-type radish cultivars with different pungency levels were cultivated in spring and autumn to identify the factors affecting the seasonal-dependent pungency of small-type radishes. The contents of pungency-related metabolite glucoraphasatin and other polar metabolites were analyzed. Although a previous study reported that the glucoraphasatin concentration affects the pungency of radish, in the current study, the concentration of neither glucoraphasatin nor its hydrolysis product (raphasatin) could fully explain the change in the pungency associated with radish cultivars grown in the two seasons. The change in the pungency of radish by season may be explained by the ratio of raphasatin content to total sweetness of sugars. In addition, the polar metabolites that differ with season were analyzed to identify seasonal biomarkers and understand the seasonal changed physio-biochemistry. |
first_indexed | 2024-03-09T23:19:56Z |
format | Article |
id | doaj.art-da17f5232cbc445f9cd26a0da0104568 |
institution | Directory Open Access Journal |
issn | 2223-7747 |
language | English |
last_indexed | 2024-03-09T23:19:56Z |
publishDate | 2022-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Plants |
spelling | doaj.art-da17f5232cbc445f9cd26a0da01045682023-11-23T17:29:52ZengMDPI AGPlants2223-77472022-01-0111331210.3390/plants11030312Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.)Seung-Hun Chae0O New Lee1Han Yong Park2Kang-Mo Ku3BK21 Interdisciplinary Program in IT-Bio Convergence System, Chonnam National University, Gwangju 61186, KoreaDepartment of Bioindustry and Bioresource Engineering, Sejong University, Seoul 05006, KoreaDepartment of Bioindustry and Bioresource Engineering, Sejong University, Seoul 05006, KoreaBK21 Interdisciplinary Program in IT-Bio Convergence System, Chonnam National University, Gwangju 61186, KoreaKimchi made from small-type (Altari) radishes grown in late spring is more pungent than that made from autumn-grown Altari radishes, which poses a major challenge in the kimchi industry. The mechanism through which the pungency of Altari radish changes seasonally has not been intensively investigated. In this study, three small-type radish cultivars with different pungency levels were cultivated in spring and autumn to identify the factors affecting the seasonal-dependent pungency of small-type radishes. The contents of pungency-related metabolite glucoraphasatin and other polar metabolites were analyzed. Although a previous study reported that the glucoraphasatin concentration affects the pungency of radish, in the current study, the concentration of neither glucoraphasatin nor its hydrolysis product (raphasatin) could fully explain the change in the pungency associated with radish cultivars grown in the two seasons. The change in the pungency of radish by season may be explained by the ratio of raphasatin content to total sweetness of sugars. In addition, the polar metabolites that differ with season were analyzed to identify seasonal biomarkers and understand the seasonal changed physio-biochemistry.https://www.mdpi.com/2223-7747/11/3/312glucosinolatepungentradishseasonraphasatin |
spellingShingle | Seung-Hun Chae O New Lee Han Yong Park Kang-Mo Ku Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) Plants glucosinolate pungent radish season raphasatin |
title | Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) |
title_full | Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) |
title_fullStr | Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) |
title_full_unstemmed | Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) |
title_short | Seasonal Effects of Glucosinolate and Sugar Content Determine the Pungency of Small-Type (Altari) Radishes (<i>Raphanus sativus</i> L.) |
title_sort | seasonal effects of glucosinolate and sugar content determine the pungency of small type altari radishes i raphanus sativus i l |
topic | glucosinolate pungent radish season raphasatin |
url | https://www.mdpi.com/2223-7747/11/3/312 |
work_keys_str_mv | AT seunghunchae seasonaleffectsofglucosinolateandsugarcontentdeterminethepungencyofsmalltypealtariradishesiraphanussativusil AT onewlee seasonaleffectsofglucosinolateandsugarcontentdeterminethepungencyofsmalltypealtariradishesiraphanussativusil AT hanyongpark seasonaleffectsofglucosinolateandsugarcontentdeterminethepungencyofsmalltypealtariradishesiraphanussativusil AT kangmoku seasonaleffectsofglucosinolateandsugarcontentdeterminethepungencyofsmalltypealtariradishesiraphanussativusil |