"药材呈扁圆形纽扣状，胚乳切片，加1%钒酸铵硫酸溶液1滴，即显红色"的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26293' and id < 2199562 and id<>'2199562' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26293' and id > 2199562 and id<>'2199562' order by id asc limit 5