PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17162572-3 2007 If the adsorption of chemicals on soils is partitioning in soil organic matter surrounding the soil mineral particles, the absorption constant (Kd) of a chemical in soil-water system could be stated as the distribution coefficient (or partition constant, Koc) of the chemical in the two adjunct immiscible phases--water and soil organic matter. Water 170-175 insulin like growth factor 2 mRNA binding protein 3 Homo sapiens 255-258 17162572-4 2007 The distribution coefficient (Koc) of chemicals calculated from the integral distribution equilibrium equation agrees well with the experimental adsorption coefficient (Kd, or experimental Koc) of chemicals determined in this study, for all the three different types of soils in water according to multiple-regression analysis. Water 279-284 insulin like growth factor 2 mRNA binding protein 3 Homo sapiens 30-33