Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources

To explore the multipurpose utilization of tobacco germplasm resources, 80 representative air/sun-cured tobacco germplasms were used as experimental materials to determine the composition and content of the diterpenoids of glandular trichome secretions using ultra-performance liquid chromatography (...

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Main Authors: Chaofan Qi, Jing Liu, Yongmei Du, Xiao Han, Hongbo Zhang, Qiujuan Fu, Jianhui Zhang, Yanhua Liu
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/13/9/2433
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author Chaofan Qi
Jing Liu
Yongmei Du
Xiao Han
Hongbo Zhang
Qiujuan Fu
Jianhui Zhang
Yanhua Liu
author_facet Chaofan Qi
Jing Liu
Yongmei Du
Xiao Han
Hongbo Zhang
Qiujuan Fu
Jianhui Zhang
Yanhua Liu
author_sort Chaofan Qi
collection DOAJ
description To explore the multipurpose utilization of tobacco germplasm resources, 80 representative air/sun-cured tobacco germplasms were used as experimental materials to determine the composition and content of the diterpenoids of glandular trichome secretions using ultra-performance liquid chromatography (UPLC). Correlation analysis, cluster analysis, and principal component analysis (PCA) were used to comprehensively evaluate 80 air/sun-cured tobacco germplasms. The results are as follows: (1) 11 chromatographic peaks (Peak1–Peak11) were detected by UPLC, and the coefficient of variation of their contents ranged from 26.3 to 143%. (2) Correlation analysis showed that alpha-cembratriene-diol (α-CBT-diol) and beta-cembratriene-diol (β-CBT-diol) had the highest correlation coefficients (0.97), showing a significantly negative correlation with <i>cis</i>-abienol and a significantly positive correlation with the other diterpenoids. (3) PCA showed that the cumulative contribution rate of the three principal components was 75.70%, and the diterpenoid-rich germplasms were ranked in the following order: X40 (Maiduo) > X48 (Jianpingpiaoba) > X58 (Mianzhu) > X54 (Shifangpipaliu) > X63 (Xuejia5) > X41 (Tangpeng) > X29 (OLOR) > X73 (Criollo) > X44 (Tiebanqing) > X70 (Nicaragua Changxin). The diterpenoid content of X36 was the lowest. These results provide excellent germplasm for the extraction and exploitation of the diterpenoids and for genetic studies of their metabolism.
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spelling doaj.art-d179c006a5b44505a80260dac9676c932023-11-19T09:12:13ZengMDPI AGAgronomy2073-43952023-09-01139243310.3390/agronomy13092433Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm ResourcesChaofan Qi0Jing Liu1Yongmei Du2Xiao Han3Hongbo Zhang4Qiujuan Fu5Jianhui Zhang6Yanhua Liu7Plant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaTobacco Science Institute of Sichuan Province, Chengdu 610094, ChinaPlant Functional Ingredient Research Center, Tobacco Research Institute of Chinese Academy of Agricultural Sciences, Qingdao 266101, ChinaTo explore the multipurpose utilization of tobacco germplasm resources, 80 representative air/sun-cured tobacco germplasms were used as experimental materials to determine the composition and content of the diterpenoids of glandular trichome secretions using ultra-performance liquid chromatography (UPLC). Correlation analysis, cluster analysis, and principal component analysis (PCA) were used to comprehensively evaluate 80 air/sun-cured tobacco germplasms. The results are as follows: (1) 11 chromatographic peaks (Peak1–Peak11) were detected by UPLC, and the coefficient of variation of their contents ranged from 26.3 to 143%. (2) Correlation analysis showed that alpha-cembratriene-diol (α-CBT-diol) and beta-cembratriene-diol (β-CBT-diol) had the highest correlation coefficients (0.97), showing a significantly negative correlation with <i>cis</i>-abienol and a significantly positive correlation with the other diterpenoids. (3) PCA showed that the cumulative contribution rate of the three principal components was 75.70%, and the diterpenoid-rich germplasms were ranked in the following order: X40 (Maiduo) > X48 (Jianpingpiaoba) > X58 (Mianzhu) > X54 (Shifangpipaliu) > X63 (Xuejia5) > X41 (Tangpeng) > X29 (OLOR) > X73 (Criollo) > X44 (Tiebanqing) > X70 (Nicaragua Changxin). The diterpenoid content of X36 was the lowest. These results provide excellent germplasm for the extraction and exploitation of the diterpenoids and for genetic studies of their metabolism.https://www.mdpi.com/2073-4395/13/9/2433air/sun-cured tobacco germplasm resourcesglandular trichome secretionditerpenoidsidentification and evaluation
spellingShingle Chaofan Qi
Jing Liu
Yongmei Du
Xiao Han
Hongbo Zhang
Qiujuan Fu
Jianhui Zhang
Yanhua Liu
Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
Agronomy
air/sun-cured tobacco germplasm resources
glandular trichome secretion
diterpenoids
identification and evaluation
title Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
title_full Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
title_fullStr Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
title_full_unstemmed Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
title_short Identification and Evaluation of Diterpenoids from Glandular Trichome Secretions of Air/Sun-Cured Tobacco Germplasm Resources
title_sort identification and evaluation of diterpenoids from glandular trichome secretions of air sun cured tobacco germplasm resources
topic air/sun-cured tobacco germplasm resources
glandular trichome secretion
diterpenoids
identification and evaluation
url https://www.mdpi.com/2073-4395/13/9/2433
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