Post Your Answer
1 year ago in Analytical Chemistry , Chemistry , Food Chemistry By Rinku
How can iron be extracted from pomegranate and what type of iron is present?
In my lab work on bio-metallurgy and nutritional science, we're exploring sustainable sources of essential minerals. Pomegranate has shown interesting metal-binding properties in preliminary assays. I'm trying to understand the feasible extraction protocols and the natural iron speciation to assess its potential for nutritional applications or phytomining approaches.
All Answers (1 Answers In All)
By Adi Answered 9 months ago
I've worked with plant mineral extraction in both nutritional and environmental remediation contexts. For pomegranate, you'd typically start with acid digestion of dried plant material nitric acid works well followed by filtration and concentration. The iron present is almost exclusively non-heme iron, primarily as ferric ions complexed with organic acids like citrate or bound to polyphenols. This form has different bioavailability than heme iron from animal sources, which is crucial for nutritional studies. For precise speciation, I'd recommend coupling extraction with ICP-MS and maybe Mossbauer spectroscopy if you need oxidation state details.
ÂReply to Adi
Related Questions