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weiwei1983

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[交流] bioaccessibility与Bioavailability的区别? 已有1人参与

求教各位:

bioaccessibility与Bioavailability的区别?

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zhuofan1006

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vaughn: 金币+2, 专业回复 2014-01-17 14:29:52
bioaccessibility,The potential for a substance to interact with (and be absorbed by) an organism;
bioavailability,The amount of drug which reaches the site of physiological activity after administration.
根据理解,前者更多的是针对是整个生物系统响应(包括具有器官的生物体内的传输,如肠道吸收),前者强调物质性;而后者指针对瞬时的膜间吸收和利用性,如微生物细胞可利用性,微藻可利用性,更针对浓度和数量。请参考以下文献2004,K T Semple, Peer Reviewed: Defining bioavailibility and Bioaccessibility of Contaminated Soil and Sedimentis Complicated

[ Last edited by zhuofan1006 on 2014-1-17 at 09:34 ]
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2楼2014-01-17 09:22:48
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weiwei1983

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2楼: Originally posted by zhuofan1006 at 2014-01-17 09:22:48
bioaccessibility,The potential for a substance to interact with (and be absorbed by) an organism;
bioavailability,The amount of drug which reaches the site of physiological activity after administra ...

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3楼2014-01-17 13:41:22
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