从天然药物中提取的有效物质，申请中药保护品种的保护期限和延长的保护期限分别为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29652' and id < 2409142 and id<>'2409142' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29652' and id > 2409142 and id<>'2409142' order by id asc limit 5