Editor's note: Aflatoxin has a great damaging effect on human and animal liver tissues, and long-term ingestion can cause cancer. In warm and tropical regions, maize can form aflatoxin if stored improperly, and this toxin can be formed even during normal corn growth. According to reports, the Vienna Technical University is currently cooperating with the Vienna Agricultural University and other institutions to develop a test paper for aflatoxin. Researchers said that this test paper is expected to be put into market in two years.
Austrian scientists are developing a test paper that can easily detect aflatoxin in corn to help prevent corn containing this toxin from being processed into food or feed. Researchers said that the test paper is expected to be available in the market after two years.
The Austrian News Agency reported on the 19th that in warm and tropical regions, maize can form aflatoxin if stored improperly, and this toxin can be formed even during the normal growth of corn, especially in dry, high temperature environments The content of this toxin will increase significantly. Aflatoxin has a great damaging effect on human and animal liver tissues, and long-term ingestion can cause cancer.
According to reports, the Vienna Technical University is currently working with the Vienna Agricultural University and other institutions to develop a test paper for aflatoxin. The goal is to invent a test paper that is as simple and cheap as a pregnancy test paper, which can easily detect the stored Whether the corn has been moldy or inedible.
This test paper uses nucleic acid aptamer technology. The aptamer is a DNA or ribonucleic acid sequence. When the nucleic acid aptamer on the test paper meets aflatoxin, it will show a thin line of tiny golden particles, which is clearly visible on the dark red test paper.
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