Dansyl- and rhodamine-based fluorescent sensors for detecting singlet oxygen and superoxide production in plants in vivo

Barta Csengele: Dansyl- and rhodamine-based fluorescent sensors for detecting singlet oxygen and superoxide production in plants in vivo. In: Acta biologica Szegediensis, (46) 3-4. pp. 149-150. (2002)

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Abstract

Reactive oxygen species (ROS) play a key role in a variety of biotic and abiotic stress conditions, therefore their direct measurement in vivo is of special importance. In this study, we describe two dansyl-based ROS sensors, the singlet oxygen specific DanePy; HO-1889NH, which is reactive to both singlet oxygen and superoxide radicals and a rhodaminebased singlet oxygen sensor, HO-2941. In order to characterise the potential use of these chemosensors in plant experiments in vivo, we characterise their ROS trapping ability, fluorescence emission spectra and localisation in spinach leaves.

Item Type: Article
Heading title: Photosynthesis, the effects of UV-B irradiation; Proceedings of the 7th Hungarian Congress on Plant Physiology
Journal or Publication Title: Acta biologica Szegediensis
Date: 2002
Volume: 46
Number: 3-4
ISSN: 1588-385X
Page Range: pp. 149-150
Language: English
Event Title: Hungarian Congress on Plant Physiology, 7., 2002, Szeged
Related URLs: http://acta.bibl.u-szeged.hu/39245/
Uncontrolled Keywords: Természettudomány, Biológia
Additional Information: Bibliogr.: 150. p.; Abstract
Date Deposited: 2016. Oct. 17. 09:25
Last Modified: 2021. Apr. 13. 12:24
URI: http://acta.bibl.u-szeged.hu/id/eprint/22539

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