Temperature effects on the formation of DNA damage in Nicotiana tabacum leaf discs induced by UV-B Irriadiation Evaluation on biological activity of a novel compound, ZJ-2725 Simultaneous determination of ten nucleoside components in Kudiezi Injection by HPLC-DAD Cyclobutane Pyrimidine Dimer Accumulation in Relation to UV-B Sensitivity in Rice Cultivars (in English) Influence of sea pyrimidine on [Ca2+]i in tumor cells Effect of sea pyrimidine on apoptosis of human gastric cancer cell SGC-7901