1. Blue-green coloured eggs in Gallus gallus domesticus

H. Lukanov

Genetic and Breeding

2. Investigation on the resistance of doubled haploid sunflower lines to some biotic factors

M. Drumeva, P. Yankov, N. Nenova, P. Shindrova

3. Usage of cluster analysis for grouping hybrids and evaluation of experimental mutant maize hybrids

M. Ilchovska, I. Ivanova

4. Biological fertility and milk yield in Bulgarian Dairy Synthetic Population sheep according to breeding line

N. Stancheva, I. Dimitrova, S. Georgieva

Nutrition and Physiology

5. In vivo digestibility of cereal-based diets supplemented with sunflower vs. rapeseed meal

M. Yossifov, L. Kozelov

6. Histometrical parameters in third eyelid (Harderian) gland of the common pheasant (Phasianus Colchicus Colchicus)

D. Dimitrov

Production Systems

7. Studies on some cherry clonal rootstocks in nursery

G. Dobrevska

8. Parameters of “yield-irrigation depth” relationship for sunflower grown in the region of Plovdiv

A. Matev, R. Petrova

9. Optimization of thickness of thermal insulation for roofs of turkey’s houses

R. Georgiev, V. Dimova, K. Peichev, Р. Georgiev

10. Sulfo technology for multiplication of sunflower hybrids resistant to tribenuron metil-based herbicides

C. Melucă, N. Pîrvu, T. Nistor, R. Sturzu, A. Stoilova

11. Influence of universal liquid fertilizer MaxGrow on yield and quality of durum wheat (Triticum durum Desf.) cultivar Progress

G. Panayotova, A. Stoyanova

12. Effect of different types of main soil tillage on the vertical distribution of maize seeds in the soil layer and on the development of the plants

P. Yankov, M. Drumeva

13. Analysis of energy consumption for artificial lighting of rooms for fattening of pigs

V. Katsarov, K. Peychev

14. Influence of Herbagreen mineral fertilizer on seed production of cucumber, melon and zucchini

N. Velkov, V. Petkova

Agriculture and Environment

15. Soil properties and salt content of soil from Inland salt meadow near Radnevo town

M. Todorova, N. Grozeva, D. Dermendgieva

16. Botanical composition of the main pasture types in Sakar and Strandja region

V. Vateva, K. Stoeva, D. Pavlov

17. New data for Leucoagaricus and Leucocoprinus (Agaricaceae) in Bulgaria

M. Lacheva

18. Development and characteristics of accessions of Eragrostis tef (Zucc.) Trotter in the South Dobrudja

H. Stoyanov

19. Possible adverse effects of tetracyclines on the human health and the environment

Y. Koleva, T. Dimova, G. Angelova

20. Contemporary assessment of the development of the genus Chaetoceros in the Bulgarian coastal waters

D. Petrova, D. Gerdzhikov, G. Kostadinova

21. Ecological assessment of the phytoplankton community in the Bulgarian Black Sea coastal waters

D. Petrova, G. Kostadinova, D. Gerdzhikov

Product Quality and Safety

22. Biopolymer matrix systems for incorporation of biologically active substances

S. Dyankova, A. Solak