Contents

Moscow University Chemistry Bulletin

Vol. 72, No. 3, 2017

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Moscow University Chemistry Bulletin ISSN 0027-1314.

Evaluation of the Qy Absorption Band Maximum in a Light-Harvesting Complex of the Bacterial Photosynthetic Center Thermochromatium tepidum

I. V. Polyakov, M. G. Khrenova, A. A. Moskovskii, P. N. Telegin, J.-P. Zhang and A.V. Nemukhin p. 111  abstract

Separation of Rare Earth Elements in the Tributyl Phosphate–Ln(NO3)3–Ca(NO3)2 System in the Counter Current Process

S. N. Igumnov and A. V. Valkov p. 115  abstract

Polymer Morphology and Gas Transport Properties in Relation to Their Chemical Structure

S. V. Kryuchkova, M. Yu. Yablokova, A. Yu. Alentiev, L. G. Gasanova and A. V. Kepman p. 120  abstract

Sorption Kinetics of Indium, Iron, and Zinc Ions on Modified Montmorillonite

K. L. Timofeev, G. I. Maltsev and A. V. Sviridov p. 128  abstract

Quantitative Analysis of a Multicomponent System for Liquid Chromatography–Mass Spectrometry Determination of Diosgenin, Dioscin and Protodioscin in Plant Extracts of Tribulus terrestris

A. N. Stavrianidi, E. A. Stekolshchikova, P. N. Turova, I. A. Rodin and O. A. Shpigun p. 135  abstract

The Study of Molecular Histograms of Interatomic Distances in Organic Homologs on the Basis of R/S Analysis

V. Yu. Grigorev and L. D. Grigoreva p. 144  abstract

Development and Certification of the Method of Copper Photometric Determination in Natural Waters

T. F. Rudometkina and V. M. Ivanov p. 149  abstract

Effect of Seasonal Dynamics and Chemical Treatment on the Quality of Dissolved Organic Matter in Water Sources and Potable Water of Ufa

M. Yu. Vozhdaeva, E. V. Wagner, L. I. Cantor, A. I. Konstantinov, I. V. Perminova, E. A. Cantor, N. V. Trukhanova and I. A. Melnitsky p. 154  abstract