[Quality specification of Curcumae Radix]

Area of Science:

• Pharmacognosy
• Analytical Chemistry

Context:

• Curcumae Radix is a widely used traditional Chinese medicine.
• Ensuring the quality of herbal medicines is crucial for therapeutic efficacy and patient safety.
• Existing quality control methods for Curcumae Radix require refinement.

Purpose:

• To establish and revise the quality specifications for Curcumae Radix.
• To develop and validate analytical methods for its identification and quantification.
• To ensure the consistent quality of Curcumae Radix in the market.

Summary:

• Thin Layer Chromatography (TLC) was employed for qualitative identification.
• Volatile oil content was determined using established pharmacopoeial methods.
• Twenty-four samples from four Curcuma species were analyzed to validate the methods.

Impact:

• The established quality specifications and analytical methods provide a robust framework for the quality control of Curcumae Radix.
• This research contributes to the standardization of herbal medicines.
• It supports the reliable use of Curcumae Radix in pharmaceutical applications.