A high throughput ambient mass spectrometric approach for identifying the poaching of wild american ginseng

Julia E Shaw, Pamela Brunswick, Jolene Lesuk, Lola Rabinovitch, Taylor Filewood, Honoria Kwok, Jeffrey Yan, Robert Cody, Tao Huan, Dayue Shang · 2025

Read A high throughput ambient mass spectrometric approach for identifying the poaching of wild american ginseng by Julia E Shaw, Pamela Brunswick, Jolene Lesuk, Lola Rabinovitch, Taylor Filewood, Honoria Kwok, Jeffrey Yan, Robert Cody, Tao Huan, Dayue Shang (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12718241.txt.

Description

Julia Shaw and co-authors build a fast forensic screen that spots poached wild American ginseng by its chemical fingerprint. Wild ginseng is trade-protected and its remaining stands are plundered for the root market. Standard species tests are slow and prep-heavy, a poor fit for border seizures.

Their 2025 study fires an ambient mass spectrometry method, needing almost no sample preparation, at four ginseng classes: wild and farmed American, Korean, and Chinese. Heat maps give a first glance, then multivariate statistics cluster the spectra into a two-step identification model. Blind quality samples were sorted correctly by origin. The authors pitch the rig as a rapid first screen for enforcement labs fighting the poaching trade.

Catalog record

CREATORJulia E Shaw, Pamela Brunswick, Jolene Lesuk, Lola Rabinovitch, Taylor Filewood, Honoria Kwok, Jeffrey Yan, Robert Cody, Tao Huan, Dayue Shang
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE46 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12718241

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