Optical pH sensor based on polyelectrolyte complex (PEC) pectin-chitosan/methanol anthocyanin extract of Catharanthus roseus for a new optical urea biosensor development
Construction of optical pH sensor as a new platform optical urea biosensor based on polyelectrolyte complex (PEC) pectin-chitosan membrane and total phenolic (anthocyanin) of Tapak Dara flower (Catharanthus roseus) has been successfully carried out. The anthocyanin was extracted by a maceration meth...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Syiah Kuala, Faculty of Mathematics and Natural Science
2021-10-01
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Series: | Jurnal Natural |
Subjects: | |
Online Access: | http://jurnal.unsyiah.ac.id/natural/article/view/22851 |