Development of a sandwich ELISA for the detection of bovine A1 beta-casein
Ayumi Watanabe, Tomoe Kobayashi, Anna Okamoto, Daiki Oka, Tomohiro Noguchi, Ren Ozawa, Koumei Shirasuna, Makoto Matsuyama, Takashi Kuramoto
This paper develops a sandwich ELISA to detect A1 beta-casein in A2 milk, showing it can identify contamination at 1% A1 spike in a herd of A2A2 cows.
bioRxiv · Oct 17, 2025 · PreprintZoology