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Kragujevac Journal of Science

 

Vol. 26 (2004)

 

 C O N T E N T S

 

CHEMISTRY  
Bo ZhouOn the Energy of a Graph5

Đorđe Baralić

Ivan Gutman

Branislav Popović

Solution of the Türker Inequality13

Ivan Gutman

Boris Furtula

Olga Miljković

Marija Rakić 

Families of Equiseparable Trees and Chemical Trees 19

Ivan Gutman

Boris Furtula

Effect of Ethyl Groups on the Relation Between Zenkevich and Wiener Indices .

31

BIOLOGY

  

Natali Svilokos

Ljiljana Čomić

Svetlana Varadinac

Determination of the Total Number of Aerobic Mezzophilic Bacteria, Enterobacteriaceae and Potential Pathogenes in the Slaughterhouse by Means of Standard And 3m Petrifilmtm Methods43
Snežana SimićChanges in Structure of the Phytoplankton in the Barje Reservoir (Serbia) 53

Mirjana Staletić

Srbobran Stojanović

Aca Marković 

The Virulence Spectrum of Puccinia graminis tritici from Different Berberis Species 65

Desimir Knežević

Novo Pržulj

Veselinka Zečević

Nevena Đukic

Vojislava Momčilović

Dragoljub Maksimović

Danica Mićanovic

Biljana Dimitrijević

Breeding Strategies for Barley Quality Improvement and Wide Adaptation75

Veselinka Zečević

Dragoljub Đokić

Desimir Knežević

Danica Mićanović

The Influence of Nitrogen Foliar Application on Yield and Bread Making Quality Parameters of Wheat

Table

85

Gorica Đelić

Aca Marković

Branimir Petković 

Variation in Verbascum phoeniceum L. Seeds Grown on the Different Type of Soils 91

Aleksandar Ostojić

Vladica Simić

Snežana Simić 

Qualitative Composition of Rotatoria in the Timok River and Its Tributaries in Summer 103
Aleksandar Ostojić Faunistic Composition of the Zooplankton of Lake Bubanj107
Bela F. BlesićSome New Data on Investigations of Proturas and Dipluras Distribution in Serbia 111
Snežana Pešić

Weevils Fauna (Coleoptera: Curculionoidea) of Gruža Reservoir (Central Serbia)

Table

115
Snežana PešićThe First Findings of Acallocrates colonnellii Bahr, 2003 (Coleoptera: Curculionoidea, Curculionidae, Cryptorhynchinae) in Central Serbia  131