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Updated: Apr 21, 2026

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[Effectiveness of different maintenance methods for codonopsis radix].

Yan-Bin Shi, Yu-Ping Wang, Yan Li

    Zhong Yao Cai = Zhongyaocai = Journal of Chinese Medicinal Materials
    |October 23, 2014
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    Summary
    This summary is machine-generated.

    Low-temperature vacuum-packing effectively preserves Codonopsis Radix against mildew and insects for a year, offering a quality-maintaining alternative to traditional sulfur fumigation.

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    Area of Science:

    • Herbal medicine preservation
    • Traditional Chinese Medicine (TCM) quality control
    • Food science and technology

    Context:

    • Codonopsis Radix is a valuable TCM herb susceptible to spoilage.
    • Traditional sulfur fumigation has potential drawbacks.
    • Need for effective, safe preservation methods is critical.

    Purpose:

    • Evaluate vacuum-packing, tobacco, fennel, ethanol steam, and sulfur fumigation for Codonopsis Radix preservation.
    • Assess impact on mildew and insect damage.
    • Analyze polysaccharide and flavonoid content to ensure quality.

    Summary:

    • Low-temperature vacuum-packing, ambient-temperature vacuum-packing, and sulfur fumigation protected Codonopsis Radix from spoilage for one year.
    • Ambient-temperature vacuum-packing caused bloating; ethanol steam provided over six months of protection.
    • Tobacco and fennel storage were ineffective; chemical component analysis showed no significant differences.

    Impact:

    • Low-temperature vacuum-packing emerges as a viable, quality-preserving alternative to sulfur fumigation.
    • Provides scientific basis for adopting improved preservation techniques for Codonopsis Radix.
    • Contributes to maintaining the efficacy and marketability of this important herb.