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Poly (1-(2-Carbomethoxyacryloyl)-5-Fluorouracil)의 Drosophila 대사과정에 미치는 생리유전학적 영향에 관한 연구
李元鎬,金益成,趙元濟 부산대학교 환경문제 연구소 1985 環境硏究報 Vol.3 No.-
Genetic study on 5-fluorouracil(5-FU), 1-(2-carbomethoxyacryloyl)-5-fluorouracil(CMA-FU) and poly(CMAFU) treated in Drosophila melanogaster was undertaken by the adult feeding method of Lewis and Bacher. Toxic capacity, sex ratio, egg to adult viability, required developmental period, fecundity, and productivity induced by 5-FU, CMAFU, and poly(CMAU) had been analyzed. The results obtained were as follows: 1) The order of toxicity was decreased by 5-FU, CMAU, poly(CMAU) and control group. But there was no change by varying concentration. 2) The effects on the sex-chromosome were regarded by the sex ratio:In the control, sex ratio was 0.5349, in experimental groupⅠ treated with 5-FU 0.5862, in the groupⅡtreated with CMAFU 0.5747, and in the groupⅢ treated with poly (CMAFU) 0.5758, respectively. The differences between control and experimental groups were not significant. 3) The egg to adult viability of OR females was 86 percent in the control group, 0 in the experimental groupⅠ, 60 percent in the experimental groupⅡ, and 65 percent in the experimental groupⅢ. 4) The reguired developmental periods were calculated to be 9.43 days in the control group, 0 in the experimental groupⅠ,13.29 days in the group Ⅱ, and 13.23 days in the group Ⅲ. 5) The fecundities appeared from the first to the fifth culture were 16 eggs in the control group,12 in the experimental group Ⅰ,Ⅱ, and 13 in the groupⅢ, respecively. 6) The productivities were calculated to be 178 in the control, 0 in the experimental groupⅠ, 152 in the groupⅡ, and 186 in the groupⅢ. 7) It is found that a physiological genetic effect on the Drosophila melanogaster is much weaker for CMAFU and poly (CMAFU) than for 5 FU.