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Effects of Phytogenic Feed Additive and Enzyme on Growth Performance of Broilers Fed Diets with Reduced Energy Concentrations
The effects of dietary supplementation with phytogenic feed additives (PFA) and enzyme (E) on performance parameters were investigated using Ross 308 as hatched broilers fed standard diets or diets with reduced energy ...
Relationship Between Endocrine Profile, Energy Balance and Milk Yield in Dairy Cows During Lactation
The objective of the present study was to investigate relationship between endocrine profile with energy balance (EB) and milk yield (MY) in Simmental dairy cows during lactation. Fifteen late pregnant cows, 15 early ...
Reproductive and Related Disorders on Dairy Farms with Different Levels of Welfare Quality
In this paper reproductive results of six dairy cows farms with total of 766 (farm 1 – 107; farm 2 –175; farm 3 – 49; farm 4 – 400; farm 5 –20 and farm 6 – 11 milking cows) with different system of rearing and welfare level ...
Effects of Cadmium on Rumen Fermentation and Nutrient Digestibility Using Dual Flow Continuous Culture System
This experiment was conducted to investigate the effects of different doses of cadmium on fermentation characterization and nutrient digestibility using dual flow continuous culture system. Eight dual-flow, continuous ...
Influence of Energy and Protein Level in Lactating Sows Diet on the Mobilization of Reserves from Internal Organs
The aim of this paper was to investigate the effect of feeding sows in lactation, in diets with different levels of energy and protein to mobilization of reserves from internal organs. The experiment was conducted on 240 ...
Cut Length Distributions of Haylage Particles
Alfalfa is one of the most important crops for forage production. Traditional method of alfalfa conservation assumes hay preparation. However, nowadays it is also commonly processed in the form of silage and haylage. ...
Combines Work Quality in Maize Silage Production
The paper presents testing results of three silage combines employed in maize silage preparation in Toplica region. It is focused on determination of technical working parameters of tested machines. Achieved results verified ...
The Energy Value and Energy Yields of Alfalfa Forage Depending on the Cutting Time in Forage-Seed Production System
Economic importance of alfalfa (Medicago sativa L.) is reflected in the production of high-quality forage, however, the seeds of alfalfa are valuable commodity in the domestic and international markets. In Serbia, the seed ...
Effect of Different Levels of Lavandula Stoechas Essence on Production Performance and Egg Quality of Laying Hens
The objective of this study was to evaluate the effects of different levels of Lavander stoechas essence on performance and egg quality of laying hens for 8 weeks. This experiment was conducted with 160 Hy-Line (W36) laying ...
Influence of Microclimate in a Barn on Dairy Cows’ Welfare and Production
Microclimate in a barn has a major influence on cows’ health and welfare, as well as on milk production of dairy cows. Extreme values of air temperature and humidity can negatively influence barn conditions, having thus ...