Archiva Zootehnica Vol. 7, 2004

Table of contents

3

Fl. Pricop, Consuela Roibu
Genetic determinism of the plumage colour in Roso SL hybrids

5

I. Kitanov, K. Tiufekchiev, V. Sredkova, D Gudev, S. Popova-Ralcheva, I. Yanchev, P. Moneva, M. Bonovska
Immune cells distribution and some biochemical parameters in Ovocap-treated laying hens

11

D. Gudev, S. Popova- Ralcheva, P. Moneva, M. Bonovska, G. Valchev, A. Valcheva
Effect of supplemental Sangrovit on some biochemical indices and leukocytes phagocytic activity in growing pigs

19

Cristina Dinu, Monica Parvu, I. Cureu, M.C. Braslasu
Interaction between the diet, temperature and some blood constituents in Roso hens

27

Monica Parvu, Doina Grossu, I. Cureu, Cristina Dinu
Influence of the light program on the growth process of broilers

33

Mihaela Habeanu, Veronica Hebean, I. Moldovan, Al. Lionide
Improved utilization of rice processing waste in growing pig feeding

36

M. Nicolae, C. Popescu, C. Dragomir, Smaranda Pop, G. Petrescu
Supplemental urea to corn silage-based diets for fattening steers

41

C. Dragomir, M. Nicolae, Smaranda Pop, Liliana Stoica, C. Popescu, A. Calin
Effect of dietary protein supplements during the dry period on the milk yield of dairy cows during early lactation

47

C. Dragomir, M. Nicolae, I. Stoica, Smaranda Pop, C. Popescu
The effect of dietary wheat grains on Romanian Black Spotted calves performance

55

Smaranda Pop, M. Nicolae, C. Dragomir, Dorica Voicu
Influence of dietary barley silage level on young Brown cattle performance

63

Elena Ghita
Crossbreeding used in the production of superfine wool. III. Characterization of the hybrid sheep produced in the second step of crossbreeding

69

Dorica Voicu, I. Voicu,Alexandrina Dihoru, Liliana Stoica, Gh. Burlacu
Investigations on the energy and protein metabolism in precocious growing ewes from Teleorman County

76

A. Popa, M. Tapai, R.C. Duca
Survey on yeast strains biomass production capacity. Physical and chemical characterisation of the biomass

81

Margareta Olteanu, Manuela Chetea, Rodica Diana. Criste, Anca Bercaru, D.I. Holban, J. Neculce, M. Bejenaru
Investigations on the effect of Helmox antioxidant on fat peroxiding

86

R. Burlacu
Optimal control of some metabolism processes

91