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Updated: Jul 5, 2026

Assessing Cytotoxicity of Metabolites of Typical Triazole Pesticides in Plants

Assessing Cytotoxicity of Metabolites of Typical Triazole Pesticides in Plants

Published on: December 22, 2023

Cytotoxic phenylpropanoids from carrot.

Ruo-Lin Yang¹, Zhong-Hong Yan, Yang Lu

¹Department of Pharmacy, School of Medicine, Shanghai Jiao Tong University, Shanghai 200025, China.

Journal of Agricultural and Food Chemistry

|April 22, 2008

Summary

Researchers identified a new phenylpropanoid, epilaserine oxide, and other compounds in carrots. 2-Epilaserine showed significant cytotoxicity, highlighting phenylpropanoids

Area of Science:

Phytochemistry
Natural Product Chemistry
Pharmacognosy

Background:

Carrots (Daucus carota L.) are a globally significant food crop, valued for their nutritional content.
Previous research has identified bioactive compounds like beta-carotene and panaxynAol in carrots.
Investigation into nonpolar compounds is crucial for understanding carrot's full phytochemical profile.

Purpose of the Study:

To isolate and characterize nonpolar active components from carrots.
To evaluate the cytotoxic potential of isolated compounds.
To quantify key compounds in carrots from different regions.

Main Methods:

Isolation of nonpolar compounds using chromatographic techniques.
Structure elucidation of isolated compounds via spectroscopic methods (e.g., NMR, MS).

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Cytotoxicity assessment using HL-60 cell lines.

Quantification of specific compounds using High-Performance Liquid Chromatography (HPLC).

Main Results:

A new phenylpropanoid, epilaserine oxide (3), was identified.
Six known compounds were isolated: laserine (1), 2-epilaserine (2), panaxynol (4), ginsenoyne K (5), (8 E)-1,8-heptadecadiene-4,6-diyne-3,10-diol (6), and vaginatin (7).
2-Epilaserine exhibited significant cytotoxicity against HL-60 cells.
HPLC analysis confirmed varying levels of laserine and 2-epilaserine in carrots from different Chinese locations.

Conclusions:

Phenylpropanoids, such as 2-epilaserine, possess cytotoxic properties.
The study expands the known phytochemical profile of carrots.
Regional variations in carrot composition warrant further investigation.