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Author: Coşman Sergiu Degree: doctor habilitat of agriculture Speciality:  06.02.02 - Animal Nutrition and Fodders Technology Year: 2008 Scientific consultant: Mihail Bahcivanji doctor habilitat, Scientific and practical institute of Biotechnologies in Animal Husbandry Veterinari Medicine Institution: Scientific council:

Status The thesis was presented on the 7 September, 2007 Approved by NCAA on the 24 January, 2008 Abstract errata – 0.62 Mb / in romanian Thesis CZU 636.2.084.2.42/085 errata 1.29 Mb / in romanian 180 pages

Keywords

Summary

In the thesis are presented results of long-term scientific researches aimed at optimization of the cattle feeding system in Republic of Moldova.

The optimal levels of concentrated food, energy, soluble proteins and synthetic amino acid in diets of dairy cows were determined, it were also worked out and approved model diets for dairy cows and a whole series of new mixed fodder recipes, protein-vitamin-mineral concentrates and mineral-vitamin concentrates and premixes for dairy cows, sirea and cattle youngsters.

The results of researches of dairy feed optimal levels in the recipes for 0-4 months old calves, monotype recipes efficiency for pedigree heifers growing, possibilities of researches of a new, non-traditional feed sources (fodder yeasts produced on the base of tree trimmings, vine trimmings and dreg molasses, soya concentrate and fodder sorghum) are presented in the thesis.

The system of pedigree sires and pedigree bull-calves feeding was improved by using of the new mixed fodder recipes, premixes, mineral-vitamin and protein-vitamin-mineral concentrates.

Oficial Reviewers

• Vasile Ujică
  doctor în agricultură, profesor universitar, Universitatea de Ştiinţe Agricole şi Medicină Veterinară “Ion Ionescu de la Brad”, Iaşi, România
• Ioan Pop
  doctor în agricultură, profesor universitar, Universitatea de Ştiinţe Agricole şi Medicină Veterinară “Ion Ionescu de la Brad”, Iaşi, România

 Theses