阅读说明：本技术 过渡金属螯合珠粒 (Transition metal chelate beads ) 是由 G·H·M·冯登霍夫 于 2020-03-27 设计创作，主要内容包括：本发明涉及复合物,其包含：过渡金属阳离子(i)；配体(ii),该配体包含至少一个螯合基团,优选1至4个螯合基团,更优选2或3个螯合基团,其中螯合基团选自异羟肟酸酯基团-N(O～(-))-C(＝O)-R、儿茶酚酯基团、羧酸酯基团、这些螯合基团的部分或完全质子化的形式,以及这些螯合基团和/或它们的部分或完全质子化的形式的混合物,其中R为氢或C1至C5烷基基团；以及磁珠(iii)；其中磁珠(iii)与配体(ii)共价键合。本发明还涉及该复合物用于降低流体样品中的至少一种磷酰氧基物质的含量的用途,该磷酰氧基物质优选地在其结构内包含结构要素-O-P(O～(-))(＝O)-O-,以及涉及用于降低流体样品中的至少一种磷酰氧基物质优选磷脂的含量的方法,该方法包括添加该复合物的步骤。本发明还涉及从该方法获得或能够获得的上清液,以及从该方法获得或能够获得的上清液用于定性和/或定量测定所述上清液中的至少一种分析物的用途。此外,本发明涉及用于定性和/或定量测定流体样品中的至少一种分析物的方法,以及用于测定流体样品中的至少一种磷酰氧基物质的种类和/或量的方法。(The present invention relates to a complex comprising: a transition metal cation (i); a ligand (ii) comprising at least one chelating group, preferably 1 to 4 chelating groups, more preferably 2 or 3 chelating groups, wherein the chelating groups are selected from the group consisting of hydroxamate-groups-N (O) ‑ ) -C (═ O) -R, catechol ester groups, carboxylate ester groups, partially or fully protonated forms of these chelating groups, and mixtures of these chelating groups and/or partially or fully protonated forms of them, wherein R is hydrogen or a C1 to C5 alkyl group; and magnetic beads (iii); wherein the magnetic bead (iii) is covalently bonded to the ligand (ii). Book (I)The invention also relates to the use of the complex for reducing the content of at least one phosphoryloxy species in a fluid sample, the phosphoryloxy species preferably comprising the structural element-O-P (O) within its structure ‑ ) (═ O) -O-, and to a method for reducing the content of at least one phosphoryloxy species, preferably a phospholipid, in a fluid sample, comprising the step of adding the complex. The invention also relates to a supernatant obtained or obtainable from such a method, and to the use of a supernatant obtained or obtainable from such a method for the qualitative and/or quantitative determination of at least one analyte in said supernatant. Furthermore, the present invention relates to a method for the qualitative and/or quantitative determination of at least one analyte in a fluid sample, as well as a method for the determination of the kind and/or amount of at least one phosphoryloxy species in a fluid sample.)