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weiwei1983木蟲 (著名寫手)
鐵桿木蟲
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[交流]
bioaccessibility與Bioavailability的區(qū)別? 已有1人參與
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求教各位: bioaccessibility與Bioavailability的區(qū)別? 謝謝!! |

新蟲 (正式寫手)
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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. 根據(jù)理解,前者更多的是針對是整個生物系統(tǒng)響應(yīng)(包括具有器官的生物體內(nèi)的傳輸,如腸道吸收),前者強調(diào)物質(zhì)性;而后者指針對瞬時的膜間吸收和利用性,如微生物細胞可利用性,微藻可利用性,更針對濃度和數(shù)量。請參考以下文獻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 ] |

木蟲 (著名寫手)
鐵桿木蟲

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