dc:description"Fig. 4. The content of Chl-GG (A), Chl a (B) and Pchl-GG (C) in the primary leaves of 11-day-old etiolated Cucurbita pepo ‘Miranda’ seedlings during illumination. In the case of ALA-treated plants, the 11-day-old seedlings were incubated for additional 3 days in 10 mM ALA solution in the dark before illumination. The data are means ± SE, n = 3–4. FW = fresh weight. The pigments were extracted and analyzed using HPLC as described in the Experimental section.";
dc:description"Fig. 5. Composition of protochlorophylls in primary leaves of 11-day-old etiolated Cucurbita pepo ‘Miranda’ and C. maxima ‘Bambino’ seedlings during illumination. In the case of ALA-treated plants, the 11-day-old seedlings were incubated for additional 3 days in 10 mM ALA solution in the dark before illumination. The data are means ± SE, n = 3–4. The pigments were extracted and analyzed using HPLC as described in the Experimental section.";
dc:description"Fig. 6. The content of Chl a, Pchl-GG and Chl-GG in the primary leaves of 11- day-old etiolated Cucurbita maxima ‘Bambino’ seedlings during illumination. The data are means ± SE, n = 3–4. The pigments were extracted and analyzed using HPLC as described in the Experimental section.";
dc:description"Fig. 3. HPLC chromatogram of porphyrins extracted from the seed coat of pumpkin (Cucurbita pepo) seeds using absorption detection at 420 nm. The analysis was performed using a C18 Teknokroma column, methanol/acetonitrile (1:1) as eluent and 1.5 ml/min flow.";