[Research progress on quality evaluation of saffron].

Area of Science:

• Pharmacognosy
• Analytical Chemistry
• Agricultural Science

Background:

• Saffron (Crocus sativus L.) is a valuable spice and medicinal herb in global trade.
• Cultivation in China is established, but quality differences hinder international market entry.
• Robust quality evaluation methods are crucial for saffron's market acceptance.

Purpose of the Study:

• To review current research on saffron quality evaluation.
• To address the lack of comparative studies on Chinese vs. foreign saffron quality.
• To identify key factors affecting saffron quality for international trade.

Main Methods:

• Literature review of chemical composition, authenticity, and adulterant detection.
• Analysis of quality evaluation indexes and methods.
• Examination of international trade specifications and quality parameters.

Main Results:

• Saffron quality is determined by its chemical profile, authenticity, and absence of adulterants/colorants.
• Standardized evaluation indexes and methods are essential for international trade.
• Cultivation location and parameters significantly impact saffron quality.

Conclusions:

• Comprehensive quality evaluation is vital for saffron market access, especially for Chinese-cultivated saffron.
• Further research comparing Chinese and international saffron quality is needed.
• Standardization of quality assessment will facilitate global trade of saffron.