加入NaOMe后，某黄酮的峰带I（300-400nm）红移40-60nm，强度不降低，这表明结构中含有

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id < 2199287 and id<>'2199287' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id > 2199287 and id<>'2199287' order by id asc limit 5