Skip to main content
U.S. flag

An official website of the United States government

Return to search results
💡 Advanced Search Tip

Search by organization or tag to find related datasets

Patent AT-E401426-T1: [Translated] METHOD FOR IDENTIFYING BIOLOGICAL SPECIES

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Metadata Last Checked: September 06, 2025 | Last Modified: 2025-09-06
The present invention provides a method for identifying species and subspecies in a biological sample through the selective amplification of segments of nucleic acid that code a target region of the cytoplasmatic beta-actin protein, which is present in all the organisms concerned. The method comprises DNA extraction from the sample; amplification of divergent segments of the cytoplasmatic beta-actin gene by PCR or an equivalent technique, using primers of regions with high evolutionary conservation between species and subspecies; and identification of the amplified segment by comparison of its size in base pairs with a pre-established standard of sizes and/or identification of the amplified segment by DNA sequencing and comparison of the resulting sequence with the specific sequence of each species or subspecies present on a computer database.

Find Related Datasets

Click any tag below to search for similar datasets

Complete Metadata

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov