POLTAVA CLAY (Poltavskaya glinistaya)
Its origin is actually uncertain. It is considered that it actually was developed by crossing local hens with Enthusiast Orpingtons. A hereditary resemblance is actually found in the polymorphism out-of protein loci out-of eggs out-of Poltava Clay and you may Rhode Isle Reds.
Because 1951 the fresh Ukrainian Institute off Poultry Breeding could have been involved in breeding run Poltava Clay chickens based on size choice to improve egg production and real time lbs. Five inbred traces official to possess egg development was basically were only available in 1966; they were bred of the mating 50 % of sibs. The common design attained 190-209 egg annually which have a keen eggs weight of 54-58 g. Production of champions achieved 316 egg per year.
The latest combining element away from birds from these brand new outlines are checked-out throughout the cross having White Leghorns. The creation of two- or about three-range interbreed hybrids is 236-240 egg a-year that have a keen eggs weight away from 53-54 g.
Poltava Clay birds are extensively distributed throughout the Ukraine for the farms not focusing on poultry so that as individual property of the rural populace. In recent times the stock has actually diminished out of 747 000 for the 1974 in order to 626 100000 in 1980.
Poltava Clay birds features enthusiast plumage having black colored suggestions to airline and you will tail feathers. Ear-lobes try purple; the fresh brush is actually red and you may shanks are purple.
The brand new reproduce try increased to own egg and you will meat design. The fresh new real time pounds regarding 8-week-dated . pullets was 0.8 kilogram and of cockerels 0.nine kilogram; adult hens weighing 2.2 kg and dicks 2.six kg. Ages from the maturity was 170 days. The typical production of Poltava hens is actually 170-190 egg a-year having an encumbrance off 56 grams. The brand new egg-shell is brown. Fertility away from eggs was 95% and you may hatchability 88%. Success rate of your young inventory try ninety-five% and of people 95%.
Poltava Clay birds are increasingly being bred having high eggs design and eggs lbs and so are utilized in autosexing crosses that have birds that have white Columbian plumage.
MEAT-Eggs Types ADLER Gold (Adlerskaya serebristaya)
This breed was produced in the Adler poultry complex in Krasnodar territory during 1951-65 by crossing chickens of five breeds. Males of the Pervomai breed were mated with Russian White females and the F1 crosses were bred inter se. F2 progeny with a high production and viability were mated with New Hampshire males in order to improve meat qualities. The three-breed crosses were bred inter se. Offspring selected on appearance and growth rate were mated with White Plymouth Rock cocks for further improvement of meat conformation. These four-way crosses were bred inter se and their offspring were selected according to “standard” requirements. Some of these hens were mated with Yurlov cocks and the five-way crosses were bred inter se.
When making it reproduce the main breeding strategy are gang of the students inventory towards the live lbs at the 60 days old, price from feathering, animal meat conformation. In the for every generation, when deciding on birds towards nucleus stock, preference got to specimens towards the Columbian plumage trend.
The fresh stock from Adler chickens grew always by 1961 they had achieved 4600 direct; for the 1962 it numbered 8100. For the 1962 20 my website pencils away from equivalent birds have been designed in check to test dicks on animal meat services of the young children. Promising genealogical outlines inside reproduce was in fact acknowledged by 1965. The stock where 12 months hit 46 one hundred thousand and you can conversion process off hatching eggs flower to help you five hundred 100000. The fresh new breed are increased inside Krasnodar and you can Stavropol regions and also in Azerbaijan. Its people increased out-of 110 100000 for the 1975 so you’re able to 603 one hundred thousand because of the 1980.
Characteristic popular features of the latest Adler reproduce is: one another meats and egg production, Columbian plumage development, solitary brush, red-colored ear-lobes and you will purple shanks. This type of chickens possess a highly-create skeleton.