G.K.Zvereva

Comparative study of assimilatory tissue of generative organs at Oryza sativaand Phragmites australis (Poaceae)

3-17

A.F.Khafizov,V.N.Sattarov

Some morphological data of Apis mellifera in Saratov region. Izvestiya vysshikh uchebnykh zavedeniy

18-23

T.V.Gavrilova,V.N.Sattarov,
N.E.Tarasovskaya,A.K.Ospanova,
E.A.Geldymamedova

Taxonomic assessment data of Apis mellifera in Kazakhstan

24-32

A.Yu.Asanov

Morphobiological characteristics of the loach Misgurnus fossilis (Linnaeus, 1758) of the tributary of the Penza River (Penza Region)

33-43

A.Yu.Shishkin,K.A.Shishkina,
V.F.Smirnov,N.A.Anikina,
T.A.Veselova

Changes in the activity of fungal oxidoreductases under the influence of submicron particles of heavy metal oxides with a photocatalytic effect

44-59

P.O.Pavlov

Results of a study of the population of the steppe marmot in theterritory of the Sengileevskie Mountains National Park

60-65

Yu.A.Ryzhova

Assessment of the current state of the cenopopulations of Corydalis marschalliana (Pall. ex Willd.) Pers. on the territory of the protected area "Ash oak grove" of the Penza region

66-72

T.I.Puzina,I.Yu.Makeeva

Dynamics of phytohormone content and respiration intensity in the mother tuber during the vegetation of potato plants

73-80