黄酮类又叫黄碱素，其微弱的碱性来源于

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30242' and id < 2446441 and id<>'2446441' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30242' and id > 2446441 and id<>'2446441' order by id asc limit 5