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The effects of artificial ultraviolet-B (UV-B; 280-315 nm; 2.5 Wm −2 ) radiation on survival, growth, pigmentation, and total protein profile have been studied in three cyanobacterial strains, Nostoc sp., Calothrix pulvinata and Plectonema boryanum, isolated from rice (paddy) fields in India. Differential sensitivity of individual species to UV-B irradiation were recorded in this investigation...
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