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The effects of ultraviolet radiation (UVR 280–400 nm) on the germination of Porphyrahaitanensis conchospores and on the growth and morphogenesis of the subsequent sporelings were investigated by culturing the released conchospores under natural sunlight from 29 September to 6 October 2005. Germination increased with time and was faster when UV-B was excluded using cut-off filters. There were significant...
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