Yu.A.Mazei,E.A.Embulaeva, A.S. Trulova

Terricolous testate amoebae in forest-steppe ecosystems (on the data of natural reserve «Volga region forest-steppe»)

5-26

A. B. Ruchin, L. V. Egorov, S.K. Alekseev

The annotated list of carrion beetles (Coleoptera, Silphidae) in Mordovia

27-40

V.V.Ryzhakov,M.V.Ryzhakov

The theory and algorithm for diagnosis of biological systems with an infinite number of states on the basis of applicable Q-matrices and transition probability matrices

41-48 

D.A.Katashov,V.N.Khryanin

The Influence of phytohormones and sodium selenate on the mitotic activity of apical meristems of rape germinant roots (Brassica napus)

49-54

D. A. Kulakova

The ecological peculiarities of Corydalis marschalliana Pers. growth in Penza region

55-63

S. G. ogly Maharramov

Anthelmintic effect of plants and their mixtures with chemical agent

64-68 

V. N. Godin

The plant sexual polymorphism in the Subclass Magnoliidae and Ranunculidae in Siberia. The survey of literature on the subject

69-76

 S. V. Kostyukov

The study of the influence of praseodymium, thulium and holmium impurities on the luminescence of solid solutions Y1 xYbxAl3(BO3)4

 77-87

P.P.Mukovoz,V.O.Koz'minykh

The synthesis, structure and properties of 3,4-dioxo-1,6-hexanedioate (ketipic) acid esters

 88-101

Yu. P.Perelygin, S.Yu.Kireev, N. V. Yagnichenko

The electrochemical deposition of zinc from an electrolyte containing lactic acid

 102-109

S. N. Artemova

Geoecological investigation for landscape planning in Penza region

110-119 

A. A. Klikunov

On the upper plateau of the Volga Highlands in Penza region

 120-124

A. S. Sokolov, R. F. Khlebin

The formation of environmental problems and situations in the city of Gomel and their reflection on the complex geoecological map

 125-136