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huala2013

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[求助] 这两种说法有何不同? 已有1人参与

一句both increased Ras mRNA expression levels by 1.5- and 1.6-fold,另一句 both increased eIF2α mRNA expression levels  1.5- and 1.6-fold。这两句有和没有by,意思一样吗?
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ssssllllnnnn

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huala2013: 金币+5, ★★★很有帮助 2015-05-16 22:03:39
有区别:
both increased Ras mRNA expression levels by 1.5- and 1.6-fold是说到表达水平提高了1.5和1.6倍,如对照组相对水平是1,这两组分别为2.5和2.6等
both increased eIF2α mRNA expression levels 1.5- and 1.6-fold这种说法不对,如果想说增加到1.5和1.6倍,则用both increased eIF2α mRNA expression levels to 1.5- and 1.6-fold

另外从专业角度讲,建议你把expression拿掉,因为一种mRNA的增加或降低,并非一定发生于expression(transcriptional)水平,也可能是其stablility的变化结果。
2楼2015-05-16 21:43:17
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huala2013

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引用回帖:
2楼: Originally posted by ssssllllnnnn at 2015-05-16 21:43:17
有区别:
both increased Ras mRNA expression levels by 1.5- and 1.6-fold是说到表达水平提高了1.5和1.6倍,如对照组相对水平是1,这两组分别为2.5和2.6等
both increased eIF2α mRNA expression levels 1.5-  ...

谢谢!
3楼2015-05-16 22:03:54
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