Related Experiment Video
Updated: Jun 19, 2026

A Precise and Quantifiable Method for Collecting Hemolymph from Small Arthropods
Published on: April 28, 2023
MIXED MOLECULES OF HEMOCYANINS FROM TWO DIFFERENT SPECIES
1Institute of Physical Chemistry, University of Upsala, Upsala, Sweden, and the Laboratories of the International Health Division of The Rockefeller Foundation, New York.
Abstract:
By means of the improved electrophoretic technique it has been possible to study the association products which are formed when mixed and dissociated hemocyanins from two different species are reassociated. Both the dissociation and the reassociation of the hemocyanins have been produced simply by altering the pH of the solutions. Scale method electrophoretic diagrams have been used throughout this investigation. This method has adequately demonstrated its advantages and has permitted exact calculations of the mobility, concentration, and homogeneity of components which were either present in too small an amount or were too nearly similar electrochemically to have been defined by other methods. Evidence has been presented which indicates that a number of mixed hemocyanins have been produced. These mixed hemocyanin molecules contain fractions of the dissociated hemocyanins from two different species.
Related Concept Videos
Hemoglobin
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
Colloids and Suspensions
Hybrid Zones
Aldehydes and Ketones with HCN: Cyanohydrin Formation Overview
Structural Isomerism
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
Linkage isomers occur when the coordination compound contains a ligand that can bind to the transition metal center through two different atoms. For example, the CN− ligand can bind through the carbon atom or through the nitrogen atom. Similarly, SCN− can be...
Understanding Species and Reproductive Barriers

