Hühnerfuss H, Faller J, Kallenborn R, König W A, Ludwig P, Pfaffenberger B, Oehme M, Rimkus G
Institute for Organic Chemistry, University of Hamburg, Germany.
Chirality. 1993;5(5):393-9. doi: 10.1002/chir.530050522.
Enantiomeric ratios of 11 chiral environmental pollutants determined in different compartments of the marine ecosystem by chiral capillary gas chromatography and chiral high-performance liquid chromatography allow discrimination between the following processes: enantioselective decomposition of both enantiomers with different velocities by marine microorganisms (alpha-HCH, beta-PCCH, gamma-PCCH); enantioselective decomposition of one enantiomer only by marine microorganisms (DCPP); enantioselective decomposition by enzymatic processes in marine biota (alpha-HCH, beta-PCCH, trans-chlordane, cis-chlordane, octachlordane MC4, octachlordane MC5, octachlordane MC7, oxychlordane, heptachlor epoxide); enantioselective active transport through the "blood-brain barrier" (alpha-HCH); nonenantioselective photochemical degradation (alpha-HCH, beta-PCCH).
通过手性毛细管气相色谱法和手性高效液相色谱法测定海洋生态系统不同区域中11种手性环境污染物的对映体比例,有助于区分以下过程:海洋微生物对两种对映体以不同速度进行对映选择性分解(α-六氯环己烷、β-五氯环己烯、γ-五氯环己烯);仅由海洋微生物对一种对映体进行对映选择性分解(敌百虫);海洋生物群中酶促过程导致的对映选择性分解(α-六氯环己烷、β-五氯环己烯、反式氯丹、顺式氯丹、八氯丹MC4、八氯丹MC5、八氯丹MC7、氧氯丹、七氯环氧化物);通过“血脑屏障”的对映选择性主动转运(α-六氯环己烷);非对映选择性光化学降解(α-六氯环己烷、β-五氯环己烯)。