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Phytoestrogen content in foods
1Folkhälsan Research Center, Department of Clinical Chemistry, University of Helsinki, Finland.
Bailliere'S Clinical Endocrinology and Metabolism
|June 29, 1999
Summary
Phytoestrogens, plant compounds mimicking hormones, are found in many foods. These compounds may play a role in preventing diseases like cancer and heart conditions.
Area of Science:
- Phytochemistry
- Nutritional Science
- Molecular Biology
Background:
- Plants produce vital phytochemicals beneficial for human health.
- Phytoestrogens, compounds activating estrogen receptors, are highlighted in disease research.
- Key non-steroidal phytoestrogens include isoflavones, coumestans, and lignans.
Purpose of the Study:
- To quantify biologically important isoflavonoids and lignans in various plant-based foods.
- To review studies on staple plant foods and their phytoestrogen content.
- To highlight the presence of hormone-like compounds in mammalian systems.
Main Methods:
- Quantification of isoflavonoids and lignans in diverse food matrices.
- Review of existing research on plant-derived phytoestrogens.
- Analysis of staple plant foods including cereals, legumes, fruits, and beverages.
Main Results:
- Staple plant foods contain a wide range of phytochemicals.
- Biologically active phytoestrogens were quantified across various food groups.
- Isoflavonoids and lignans are significant constituents of plant-based diets.
Conclusions:
- Plants are rich sources of essential phytochemicals, including phytoestrogens.
- Phytoestrogens are precursors to hormone-like compounds in mammals.
- These plant compounds hold potential for chemoprotective roles in human health.
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