Academic Journal

Wireless Biosensor System for Real-Time L-Lactic Acid Monitoring in Fish

التفاصيل البيبلوغرافية
العنوان: Wireless Biosensor System for Real-Time L-Lactic Acid Monitoring in Fish
المؤلفون: Hideaki Endo, Huifeng Ren, Kengo Hatanaka, Mai Takase, Kyoko Hibi
المصدر: Sensors, Vol 12, Iss 5, Pp 6269-6281 (2012)
بيانات النشر: MDPI AG, 2012.
سنة النشر: 2012
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: L-lactic acid, fish, wireless, monitoring, interstitial fluid, Chemical technology, TP1-1185
الوصف: We have developed a wireless biosensor system to continuously monitor L-lactic acid concentrations in fish. The blood L-lactic acid level of fish is a barometer of stress. The biosensor comprised Pt-Ir wire (φ0.178 mm) as the working electrode and Ag/AgCl paste as the reference electrode. Lactate oxidase was immobilized on the working electrode using glutaraldehyde. The sensor calibration was linear and good correlated with L-lactic acid levels (R = 0.9959) in the range of 0.04 to 6.0 mg·dL−1. We used the eyeball interstitial sclera fluid (EISF) as the site of sensor implantation. The blood L-lactic acid levels correlated closely with the EISF L-lactic acid levels in the range of 3 to 13 mg·dL−1 (R = 0.8173, n = 26). Wireless monitoring of L-lactic acid was performed using the sensor system in free-swimming fish in an aquarium. The sensor response was stable for over 60 h. Thus, our biosensor provided a rapid and convenient method for real-time monitoring of L-lactic acid levels in fish.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-8220
Relation: http://www.mdpi.com/1424-8220/12/5/6269; https://doaj.org/toc/1424-8220
DOI: 10.3390/s120506269
URL الوصول: https://doaj.org/article/bbe3049c8ead4c19b13108b984c471b2
رقم الانضمام: edsdoj.bbe3049c8ead4c19b13108b984c471b2
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14248220
DOI:10.3390/s120506269