(2) Folic acid exhibits antagonistic activity to the inhibitory action of emodin on RNA and DNA snytheses. In presence of 3.6×10~(-5)M emodin and 5.6×10~(-4) M folic acid, the percentages of recovery of RNA and DNA syntheses are 47 and 41 respectively.
(2) Folic acid exhibits antagonistic activity to the inhibitory action of emodin on RNA and DNA snytheses. In presence of 3.6×10~(-5)M emodin and 5.6×10~(-4) M folic acid, the percentages of recovery of RNA and DNA syntheses are 47 and 41 respectively.
(2)叶酸对大黄素抑制金黄色葡萄球菌核酸的合成有拮抗作用,大黃素在最低抑菌濃度(3.6×10~(-5)M),叶酸濃度为5.6×10~(-4)M时,可使RNA和DNA的合成分別恢复47&和40%。