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Fig. 2 | Botanical Studies

Fig. 2

From: Nostoc calcicola extract improved the antioxidative response of soybean to cowpea aphid

Fig. 2

Cytochemical localization of superoxide anion generation (O ·−2 ) in leaves of Glycine max cv. “Nam Dan” under infestation of Aphis craccivora and inoculation of Nostoc calcicola HN9 extract at 12 hpi. Yellow fluorescence came from DHE (dihydroethidium), which is observed by a Zeiss LSM 510 confocal microscope, with excitation at 488 nm, emission at 565–615 nm, objective magnification of 5×, scale bar 100 µm

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