TY - GEN
T1 - High-Speed Volatile Odorant Molecule Dissolving Strategy for Cell-Based Odorant Sensors
AU - Terutsuki, Daigo
AU - Mitsuno, Hidefumi
AU - Nishina, Yuki
AU - Iio, Takuya
AU - Sakurai, Takeshi
AU - Sato, Kohei
AU - Mase, Nobuyuki
AU - Kanzaki, Ryohei
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/5
Y1 - 2019/5
N2 - Detecting volatile odorant molecules in air is currently a hot topic in biosensors. We propose an ultrafine bubble (UFB)-based dissolution strategy that allows rapid solubilization of odorant molecules with poor water solubility in distilled water (DW). The system dissolved 1-octen-3-ol, a poorly water-soluble molecule responsible for moldy odors, to a concentration of 44.6 μM in DW in one minute with high concentrations of ultrasonic spray-generated UFBs. The responses of Sf21 cells expressing insect odorant receptors to the dissolved 1-octen-3-ol samples were detected through fluorescence microscopy measurements. This method is appropriate for solubilizing airborne odorant molecules that dissolve poorly in water and comprises a practical strategy for cell-based odorant sensor systems.
AB - Detecting volatile odorant molecules in air is currently a hot topic in biosensors. We propose an ultrafine bubble (UFB)-based dissolution strategy that allows rapid solubilization of odorant molecules with poor water solubility in distilled water (DW). The system dissolved 1-octen-3-ol, a poorly water-soluble molecule responsible for moldy odors, to a concentration of 44.6 μM in DW in one minute with high concentrations of ultrasonic spray-generated UFBs. The responses of Sf21 cells expressing insect odorant receptors to the dissolved 1-octen-3-ol samples were detected through fluorescence microscopy measurements. This method is appropriate for solubilizing airborne odorant molecules that dissolve poorly in water and comprises a practical strategy for cell-based odorant sensor systems.
KW - Ultrafine bubbles
KW - insect odorant receptor
KW - odorant sensor
KW - ultrasonic spray
KW - volatile odorant molecule
UR - http://www.scopus.com/inward/record.url?scp=85072983120&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85072983120&partnerID=8YFLogxK
U2 - 10.1109/ISOEN.2019.8823288
DO - 10.1109/ISOEN.2019.8823288
M3 - Conference contribution
AN - SCOPUS:85072983120
T3 - ISOEN 2019 - 18th International Symposium on Olfaction and Electronic Nose, Proceedings
BT - ISOEN 2019 - 18th International Symposium on Olfaction and Electronic Nose, Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 18th International Symposium on Olfaction and Electronic Nose, ISOEN 2019
Y2 - 26 May 2019 through 29 May 2019
ER -