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Kragujevac Journal of Science

 

Vol. 28 (2006)

 

 C O N T E N T S

 

PHYSICS  
Hazem Ali Attia Ion slip effect on the unsteady flow of a dusty Casson fluid through a circular pipe 5
Hazem Ali Attia On the effectiveness of porosity on unsteady Couette flow and heat transfer between parallel porous plates with exponential decaying pressure gradient 17
Hazem Ali Attia Time varying Hartmann flow with heat transfer of a power-law fluid with uniform suction and injection under constant pressure gradient 25

CHEMISTRY

  

Slavko Radenković

Ivan Gutman

On Hosoya bond order of alternant nonbenzenoid molecules 39

Hanumappa B. Walikar

Harishchandra S. Ramane

Leela Sindagi

Shailaja S. Shirakol

Ivan Gutman

Hosoya polynomial of thorn trees, rods, rings, and stars 47

Jelena Đurđević

Boris Furtula

Ivan Gutman

Slavko Radenković

Dependence of Hess-Schaad resonance energy on Kekulé structures57 

BIOLOGY

  

Duško L. Brković

Ljiljana Čomić

Slavica Solujić-Sukdolak 

Antibacterial activity of some plants from family Apiaceae in relation to selected phytopathogenic bacteria

Table

65
Bela F. Blesić Investigations of Dipluras on south-east part of Rudnik Mountain  73

Ana Mitrovski-Bogdanović

Bela Blesić 

Investigation of soil Apterygota (Insecta) in Memorial Park Šumarice (Kragujevac)77
Vitko M. Šorić Redescription and some ecological characteristics of Alburnus arborella (Bonapartae, 1844)83

Ana Pešić

Mirko Đurović

Slobodan Regner

Aleksandar Joksimović

Vladica Simić 

Length-weight relationship of juvenile sardine Sardina pilchardus (Walbaum, 1792) from Boka Kotorska Bay 91

Ljiljana Čomić

Ivana Radojević

Svetlana Ćurčić

Aleksandar Ostojić 

Database for monitoring, protection and management of reservoirs in Serbia 97

Branislav Ranković

Snežana Simić

Dragana Bogdanović 

Phytoplankton as indicator of water quality of lakes Bubanj and Šumarice during autumn 107
Aleksandar Ostojić Zooplankton of the Bovan Reservoir115

Vladica Simić

Svetlana Ćurčić

Ljiljana Čomić

Snežana Simić

Aleksandar Ostojić 

Biological estimation of water quality of the Bovan Reservoir 123
Snežana PešićEutrophication and aquatic weevils (Coleoptera: Curculionoidea, Curculionidae)  129

Biljana Bojović

Jovanka Stojanović 

Some wheat leaf characteristics in dependence of fertilization 139

Desimir Knežević

Aleksandra Yurievna-Dragovich

Nevena Đukić 

Polymorphism of Gli-B1 alleles in 25 Kragujevac’s wheat cultivars (Triticum aestivum L) 147

Desimir Knežević

Veselinka Zečević

Danica Mićanović

Milomirka Madić

Aleksandar Paunović

Nevena Đukić

Dušan Urošević

Biljana Dimitrijević

Srđan Jordačijević 

Genetic analysis of number of kernels per spike in wheat (Triticum aestivum l.) 153

Danica Mićanović

Veselinka Zečević

Dušan Urošević

Desimir Knežević 

Nitrogen content in the seedlings of wheat as parameter for selection on nitrogen fixation

 

Graph

159

Veselinka Zečević

Desimir Knežević

Danica Mićanović

Dušan Urošević 

Influence of seed maturity on early seedling vigor in wheat 165