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    • USDA Database for the Isoflavone Content of Selected Foods, Release 2.1 (November 2015)

    Metadata Updated: April 21, 2025

    This database contains data on the isoflavone content of 560 food items. Isoflavones included in the database are daidzein, genistein, glycitein and total isoflavones. Other phytoestrogens (coumestrol, biochanin A, and formononetin) are included as a separate table in the PDF report and in the database. Resources in this dataset:Resource Title: READ ME - USDA Database for the Isoflavone Content of Selected Foods, Release 2.1. File Name: Isoflav_R2-1.pdfResource Description: Information about the release history, documentation, format of the database, sources of data, and references cited in the data.Resource Software Recommended: Adobe Acrobat Reader,url: http://www.adobe.com/prodindex/acrobat/readstep.html Resource Title: Data Dictionary. File Name: Isoflav_R21_DD.pdfResource Title: Isoflav_R2-1.accdb . File Name: Isoflav_R2-1.zipResource Description: This file contains the Isoflavone Database imported into a MS Access database, version 2007 or later. The file structure is the same as that of the USDA National Nutrient Database for Standard Reference.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: Creative Commons CCZero

    Downloads & Resources

    Dates

    Metadata Created Date March 30, 2024
    Metadata Updated Date April 21, 2025

    Metadata Source

    Harvested from USDA JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date March 30, 2024
    Metadata Updated Date April 21, 2025
    Publisher Agricultural Research Service
    Maintainer
    Identifier 10.15482/USDA.ADC/1324538
    Data Last Modified 2024-01-29
    Public Access Level public
    Bureau Code 005:18
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id b637513f-b22c-4817-97ea-dbd88e0622fe
    Harvest Source Id d3fafa34-0cb9-48f1-ab1d-5b5fdc783806
    Harvest Source Title USDA JSON
    License https://creativecommons.org/publicdomain/zero/1.0/
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    Program Code 005:040
    Source Datajson Identifier True
    Source Hash fd6139ea43d01b23fd1036a8d74f0d850f9d5e25f5291ce880528cdf06b9a8ac
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    Temporal 2015-11-01/2015-11-30

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