Bibliographic Details
Title: |
Analysis of flowering characteristics and release pattern of floral aroma components of Rhus chinensis Mill. |
Authors: |
GU Ju, WEN Lianhao, NIU Yun, PU Yufan, WU Yandi, WANG Chao |
Source: |
Xibei zhiwu xuebao, Vol 44, Iss 10, Pp 1646-1655 (2024) |
Publisher Information: |
Science Press, 2024. |
Publication Year: |
2024 |
Collection: |
LCC:Biology (General) LCC:Botany |
Subject Terms: |
rhus chinensis, flowering characteristics, aromatic constituents, flowering stage, diurnal variation, hs-spme, gc-ms, Biology (General), QH301-705.5, Botany, QK1-989 |
More Details: |
Abstract [Objective] This study aims to explore the flowering characteristics and flower fragrance components and their release patterns of Rhus chinensis, so as to provide a basis for further development and utilization of floral fragrance of R. chinensis. [Methods] Scanning electron microscope was used to observe pollen morphology. Headspace-solid phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS) techniques were used to analyze the main floral scent components in different flowering stages and daily change pattern. [Results] A total of 92 floral substances (29 terpenes, 19 aldehydes, 15 esters, 14 alcohols, 5 ketones, 4 olefins, 2 aromatic hydrocarbons, and 1 each of phenols, alkanes, acids, and others) were detected in different flowering periods. Its relative content was increased and then decreased, reaching a maximum (3.60 μg/g) at the full-flowering stage, with significant differences among the flowering stages. A total of 84 floral aroma substances were detected during full flowering stage. The release showed a parabolic daily variation trend, which was higher during the day than at night and reached the maximum at 18:00 (4.80 μg/g), and then continued to decrease and reached the lowest at 6:00, with 2.58 μg/g. Terpenes were the main floral substances of R. chinensis, with a relative content of about 70% of the total floral components. [Conclusion] R. chinensis is rich in floral components, with a clear diurnal rhythm. Terpenes are its main floral substances. |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
Chinese |
ISSN: |
1000-4025 |
Relation: |
http://xbzwxb.alljournal.net/xbzwxb/article/abstract/20240125; https://doaj.org/toc/1000-4025 |
DOI: |
10.7606/j.issn.1000-4025.20240125 |
Access URL: |
https://doaj.org/article/8a549905b19049bfa6180b441b3d253a |
Accession Number: |
edsdoj.8a549905b19049bfa6180b441b3d253a |
Database: |
Directory of Open Access Journals |