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Qualitative and Quantitative Analysis of Siderophore Production from Pseudomonas aeruginosa

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Published on: March 15, 2024

Studies on commercial saffron.

M Alam¹, S Joy, R B Rao

¹Captain Srinivasa Murti Drug Research Institute for Ayurveda, Madras - 600 106, India.

Ancient Science of Life

|May 5, 2012

Summary

This summary is machine-generated.

This study analyzed two saffron samples for quality. Both samples were found to be free of foreign dyes and showed comparable color intensity, indicating good quality commercial saffron.

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Area of Science:

Food Science
Analytical Chemistry

Background:

Saffron (Crocus sativus L.) is a valuable spice with a distinct aroma, flavor, and color.
Quality assessment of saffron is crucial for ensuring authenticity and preventing adulteration.

Purpose of the Study:

To evaluate the quality of two commercial saffron samples.
To determine key quality parameters including moisture, ash, water solubility, and color intensity.

Main Methods:

Analysis of moisture and ash content.
Determination of water solubility.
Testing for the presence of foreign dyes using sulfuric acid.
Measurement of color intensity of water-soluble solutions.

Main Results:

Moisture content: 12.7% (Laccha) and 11% (Mogra).
Ash content: 4.7% for both samples.
Water-soluble matter: 52.7% (Laccha) and 45.8% (Mogra).
No foreign dyes were detected in either sample.
Color intensity was comparable, equivalent to 0.07% potassium dichromate.

Conclusions:

Both commercial saffron samples analyzed were of good quality.
The absence of foreign dyes and consistent color intensity support their authenticity.
Further analysis could explore specific bioactive compounds responsible for color and flavor.