The 67th JSAP Spring Meeting 2020

Presentation information

Oral presentation

12 Organic Molecules and Bioelectronics » 12.6 Nanobiotechnology

[13p-A407-1~16] 12.6 Nanobiotechnology

Fri. Mar 13, 2020 1:15 PM - 5:45 PM A407 (6-407)

Tomohiro Hayashi(Tokyo Tech), Atsushi Miura(Hokkaido Univ.), Keiko Tawa(Kwansei Gakuin Univ.)

4:45 PM - 5:00 PM

[13p-A407-13] Molecularly imprinted nanosensors for porcine serum albumin detection in Halal food control

Chehasan Cheubong1, Natsuki Hayakawa1, Minako Takai1, Yuki Mizukawa1, Aoi Yoshida1, Yukiya Kitayama1, Toshifumi Takeuchi1 (1.Grad. Sch. Eng., Kobe Univ.)

Keywords:Molecular imprinting, Porcine serum albumin, Halal foods

The feasible and reliable molecularly imprinted nanosensors for detecting pork contamination in halal raw meat extract was developed by immobilized molecularly imprinted nanogels (MIP-NGs), which were prepared using emulsifier-free precipitation polymerization with pyrrolidyl acrylate as a functional monomer, on QCM sensor chip. The developed sensor showed high binding affinity and selectivity to porcine serum albumin (PSA). In raw meat extracts, this sensor provided high recovery rate with acceptable relative standard deviations and low limit of detection (LOD) of pork contamination.