講演情報

[23a-12C-5]Biospeckle Optical Coherence Tomography (bOCT) detection and analytical methods to study the effects of Heavy Metal Copper on the growth and health status of Aquatic plant (Myriophyllum)

〇(D)Maimaiti Zulupuhaer1, Hirofumi Kadono1, Maheswari Uma2 (1.Saitama Univ., 2.Shibaura Inst)

キーワード:

heavy metal pollution、Biospeckle Optical Coherence Tomography、aquatic plants

In recent years, heavy metal pollution has become a major environmental problem, and excess copper is particularly harmful. Ingesting high concentrations of copper can lead to serious toxicological problems, including symptoms such as vomiting, cramps, convulsions, and, in extreme cases, death. To address and monitor the effects of heavy metal copper on aquatic plants (Myriophyllum), we have developed advanced optical interferometric techniques, particularly biospeckle optical coherence tomography (bOCT). bOCT utilizes a dynamic signal fluctuation in OCT signal, that is originating internal activity of aquatic plants . This non-contact, non-destructive monitoring technique has proven to be very effective in visualizing changes in the internal activity of biological objects. Our study demonstrates the utility of bOCT in conjunction with traditional biometric methods for gaining a comprehensive understanding of the biological responses of aquatic plants. Traditional methods have demonstrated the effectiveness of optical methods, particularly bOCT, in detecting the effects of heavy metal copper on aquatic plants . In this study, we showed that bOCT is a non-contact, non-destructive monitoring technique for visualizing changes in the internal activity of biological objects by the comparison with conventional biometric methods.