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Applying technology to prevent fake ginseng in Da Nang

Nguyễn Linh (báo lao động) 09/08/2026 15:30 (GMT+7)

Da Nang - Da Nang City is promoting the introduction of Ngoc Linh ginseng into tourism, but the risk of fake ginseng is increasing.

Du khách tìm hiểu thông tin sản phẩm sâm Ngọc Linh, cách nhận biết sâm thật, sâm giả tại một điểm bán ở Đà Nẵng. Ảnh: Nguyễn Linh
Tourists learn about Ngoc Linh ginseng product information, how to recognize real and fake ginseng at a sales point in Da Nang. Photo: Nguyen Linh

Recognizing fake ginseng using gene markers and physico-chemical testing

Currently, fake or hybrid ginseng types have an outer shape very similar to genuine Ngoc Linh ginseng, making it very difficult for consumers and tourists to distinguish with the naked eye.

MSc. Duong Thi Mong Ngoc - Sam Sam Co., Ltd. pointed out that modern chemical analysis methods such as High-Performance Liquid Decoction (HPLC) allow for accurate quantification of Ginsenoside-Rg1, Ginsenoside-Rb1, Ginsenoside-Rd compounds and especially Majonoside-R2. Among them, Majonoside-R2 is a specific saponin active ingredient that accounts for more than 50% of the total saponin content of genuine Ngoc Linh ginseng. Quantifying this active ingredient has become the most important technical measure to detect fake or floating ginseng of unknown origin.

In addition to physico-chemical testing, research by Assoc. Prof. Dr. Truong Thi Hong Hai - Ngoc Linh Ginseng Center also applies genetic biotechnology with RAPD molecular markers to assess the purebred status of ginseng. This method helps functional agencies accurately check genetic variations, distinguishing the source of purebred Ngoc Linh ginseng genes from poor quality ginseng or imported ginseng from other places.

Transparency of origin through digital databases and Blockchain

According to experts, the application of information technology in supply chain management is considered a fundamental solution to stop fake ginseng from the root.

Research by CN. Vu Ho Vu - Digital Kingdom Investment Joint Stock Company on managing the Ngoc Linh ginseng product chain proposes building a ginseng area database integrating Blockchain technology. All data on planting area coordinates, ginseng plant age, care logs and harvesting processes are encrypted on a digital platform. The uneditable or counterfeit nature of Blockchain technology helps to completely transparentize product information, helping consumers at sales points in Da Nang easily scan the exact origin traceability code of each ginseng root.

Mr. Ho Quang Buu - Vice Chairman of Da Nang City People's Committee emphasized: "The city also actively coordinates with the Ministry of Science and Technology to implement many national and city-level science and technology tasks focusing on gene source protection, breeding, processing, product development and intellectual property protection.

The synchronous combination of rigorous scientific testing and Blockchain origin tracing technology will create a solid barrier to prevent fake ginseng. This transparency not only protects consumer rights but also creates a solid foundation for the Ngoc Linh ginseng brand to reach international level.

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