Browsing International Symposium on Animal Science 2014, 23-25th September 2014, Belgrade, Serbia, www.livestocksym.com by Issue Date
Now showing items 1-20 of 90
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Endocrine Disruption by Heavy Metals on Steroidogenesis in Model Systems
In this study human adrenocortical carcinoma cell line NCI-H295R was used as an in vitro biological model to study the effect of heavy metals on steroidogenesis. The cell cultures were exposed to different concentrations ... -
Transcriptional Profiling of Genes Involved in Reproductive Immunology of Farm Animals
It is now well established that interactions between the immune and reproductive system have important consequences for fertility and reproductive health. Pattern recognition receptors (PRRs) are one of the key components ... -
Phenotypic Relation Growth Rate in Performance Test and Litter Size of Sows
In this study we investigated influence of weight gain level of gilts reached during performance test on the expression of important reproductive traits. For the purpose of research, data on the litter size from 2nd to ... -
Simmental Breed Production Characteristics and Breeding Goals
This paper presents the most important production results obtained for the population of Simmetal breed raised in majority of the European countries which with a total population of about 9 million animals rates as the ... -
Estrus Induction in Sexually Mature Gilts with Different Hormonal Treatments
The aim of this study was to determine the effectiveness of the synchronized estrus induction in sexually mature gilts, after treatment with different hormonal treatments, given in the unknown phase of a spontaneous estrus ... -
Testes Weight Is Not A Reliable Tool for Discriminating Immunocastrates from Entire Males
In view of the criticism regarding the piglet castration as currently practiced, one of the alternatives is the active immunisation against the hypothalamic GnRH hormone referred to as immunocastration. This method is ... -
New Evidences on Domestication of the Horse (Equus Ferus Caballus) and Origine of Domestic Mountain Pony
The results of draft genome research of permafrost horse bone dated approximately 560-780 (kyr BP) have been published recently. According to the data representing the oldest full genome sequence compared to the modern ... -
Relationships Between the Uterus Horns Length and Puberty Attaintment in Gilts
Intensive pig production represents one of the basic requirements in order to fulfill conditions necessary to achieve the effective reproduction or to timely provide sufficient number of good pregnant gilts in order to ... -
Comparative Studies on the Reproductive and Productive Traits of New Hampshire and Sombor Crested Chicken Breeds Reared in Semi-Extensive Production System
Research was conducted on New Hampshire (in further text NH) and Sombor Crested (in further text SC) breeds which were kept in semi extensive system. 56 birds of each breed were used (50 females and 6 males) in the experiment. ... -
Investigation of Blood Parameters and Ovarian Morphology of Laying Hens Feeding Lavandula Stoechas Essence
The objective of this study was to evaluate the effects of different levels of Lavander stoechas essence on blood parameters and ovarian morphology of laying hens for 8 weeks. This experiment was conducted with 160 Hy-Line ... -
Reproductive Parameters and Birth Type Influence on Sanska Goat Kids Body Weight
In this paper Sanska goat reproductive parameters after the first kidding are shown as well as influence of birth type on kid body weight at birth. At first insemination average age of young goats was 252 days. Average ... -
Effect of Applied Pmsg Dose on Reproductive Parameters for Improved Sjenica Sheep in Anestrous Season
This paper shows the results of the effects of higher dose 700 i.u. of natural gonad tropic hormone PMSG application in comparison with usual 500 i.u dose which is used at the farms during the induction and synchronization ... -
Features and Possibilities for Optimizing Farm Milk Production in Serbia
Milk production in Serbia is organized on farms of different capacities that mutually vary in relation to agro-ecological, zootechnical and production conditions. The aim of this paper is to present a part of the most ... -
The Assessment of Breeding Value of First Farrowed Sows by the Method of Selection Indices
The goal of this research paper was to assess the breeding value of first farrowed Swedish Landrace sows by the means of selection indices method. The traits on the basis of which the breeding value of animals was assessed ... -
Anatolian Water Buffalo Husbandry in Turkey
Anatolian Water Buffalo is found mostly in the half northwestern of Turkey including north part of the middle Anatolia. It is more common along the coast of the Black Sea. It is also found in Eastern Anatolia. From a ... -
The Effect of the Use of Sexed Semen on Reproductive Traits and Sex Ratio of Black and White Calves
Sperm sexing is a relatively new biotechnological procedure which offers us the possibility to choose the offspring sex. This method is widely used today in the insemination of the dairy cattle breeds and it is based on ... -
Variation of Milk Yield and Milk Composition of Pivska Pramenka Sheep Breed Through Lactation
The aim of this paper is to present the research results on the milk traits and variation of milk composition during lactation of Pivska pramenka breed, as one of the most important autochthonous sheep breeds in Montenegro. ... -
The Effect of Addition of Lucerne Biomass and NPN Substances on Quality of Grape Pomace Silage
Grape pomace (GP) of white varieties without stalks was ensiled by the method of single factor trial in the two treatments: in the first treatment, with the addition of lucerne biomass (L) of the last cut, which was harvested ... -
Effect of Rapeseed Meal as Protein Supplement in Feedlot Lamb Diets on Excretion of Urinary Purine Derivates and Microbial Protein Synthesis
The objectives of our work were to establish the feeding effects of rapeseed meal (RSM) on urinary purine derivatives (PD) excretion as an indicator of ruminal synthesized and yielded microbial crude protein (MCP), and ... -
Review of Nutrition Model for Gestation Sows
Optimal feeding of sows is a complex problem due to their very different needs and use of nutrients during certain phases of the reproductive cycle. In pregnancy the sows need for nutrients is relatively small and slightly ...