POLTAVA CLAY (Poltavskaya glinistaya)
The supply was uncertain. It is considered that it actually was created by crossing local hens having Enthusiast Orpingtons. An excellent genetic similarity is found in the polymorphism of healthy protein loci from egg out of Poltava Clay and you will Rhode Isle Reds.
Since the step one951 the brand new Ukrainian Institute from Poultry Breeding could have been involved in breeding work at Poltava Clay birds on such basis as bulk solutions to improve eggs creation and you may live pounds. Four inbred outlines formal to have eggs creation was in fact started in 1966; they certainly were bred by mating 1 / 2 of sibs. The common production attained 190-209 egg a-year with an enthusiastic eggs lbs regarding 54-58 g. Production of winners reached 316 eggs per year.
New consolidating element out of wild birds because of these the newest traces is checked-out on the mix which have White Leghorns. The manufacture of one or two- otherwise about three-line interbreed hybrids is actually 236-240 egg a year which have an egg pounds from 53-54 g.
Poltava Clay chickens is actually extensively delivered regarding the Ukraine with the farms perhaps not dedicated to poultry and also as private assets of one’s outlying population. In recent times the inventory have diminished of 747 100 into the 1974 in order to 626 000 when you look at the 1980.
Poltava Clay birds enjoys follower plumage which have black colored ideas to journey and you will end feathers. Ear-lobes try red; the fresh brush try red and you will shanks is reddish.
The latest breed is actually raised to possess eggs and beef development. The fresh real time lbs off 8-week-dated . pullets are 0.8 kg and of cockerels 0.nine kilogram; mature hens weigh dos.dos kg and you may dicks dos.6 kilogram. Years during the maturity is actually 170 months. The average creation of Poltava hens are 170-190 eggs a year with an encumbrance away from 56 grams. The latest egg-shell was brown. Fertility off eggs is 95% and you may hatchability 88%. Survival speed of young inventory try ninety-five% as well as people 95%.
Poltava Clay birds are increasingly being bred having highest egg development and you can eggs pounds and generally are utilized in autosexing crosses with wild birds with 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 datingmentor.org/escort/fort-worth 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.
In creating so it breed an element of the reproduction means was group of the young stock into real time pounds from the 60 days old, speed out of feathering, meat conformation. Into the for each age bracket, when deciding on birds towards nucleus stock, taste received to specimens to your Columbian plumage development.
The brand new inventory of Adler birds increased usually and also by 1961 they got attained 4600 head; during the 1962 they numbered 8100. Inside the 1962 20 pencils out-of comparable wild birds was in fact designed in check to check dicks into chicken functions of its young children. Promising genealogical traces into the reproduce have been acknowledged by 1965. The inventory because seasons reached 46 100000 and you will conversion regarding hatching egg rose so you’re able to five-hundred one hundred thousand. The fresh new reproduce was raised for the Krasnodar and Stavropol regions plus in Azerbaijan. Their people increased away from 110 000 within the 1975 in order to 603 100 by 1980.
Feature options that come with new Adler breed is: one another meats and you may egg production, Columbian plumage trend, single comb, yellow ear canal-lobes and you may yellow shanks. This type of chickens possess a highly-create skeleton.