A simple optical pH sensor based on pectin and Ruellia tuberosa L-derived anthocyanin for fish freshness monitoring.
Nazaruddin N, Afifah N, Bahi M, Susilawati S, Sani NDM, Esmaeili C, Iqhrammullah M, Murniana M, Hasanah U, Safitri E.
Nazaruddin N, et al.
F1000Res. 2021 May 27;10:422. doi: 10.12688/f1000research.52836.2. eCollection 2021.
F1000Res. 2021.
PMID: 34527216
Free PMC article.
The optimum pectin weight and ACN concentrations were 0.1% and 0.025 mg/L. The sensor showed good sensitivity at 0.03 M phosphate buffer solution. The sensor's reproducibility was evaluated using 10 replicate sensors where a standard deviation of 0.045 or relative standard …
The optimum pectin weight and ACN concentrations were 0.1% and 0.025 mg/L. The sensor showed good sensitivity at 0.03 M phosphate buf …