This is exactly a native chicken variety of the fresh new Ukrainian tree-steppe area

POLTAVA CLAY (Poltavskaya glinistaya)

The supply are not sure. It is thought that it absolutely was created by crossing local hens which have Enthusiast Orpingtons. A great genetic resemblance is actually found in the polymorphism of protein loci of egg from Poltava Clay and you will Rhode Isle Reds.

As the 1951 the newest Ukrainian Institute of Chicken Reproduction has been engaged in breeding manage Poltava Clay chickens based on bulk choice to increase egg creation and live pounds. Five inbred lines specialized to own eggs manufacturing was in fact were only available in 1966; these were bred of the mating half of sibs. The typical production attained 190-209 egg a year which have an eggs pounds out-of 54-58 g. Production of winners attained 316 eggs per year.

The fresh combining feature away from wild birds from these the brand new lines was checked-out throughout the cross with White Leghorns. The manufacture of several- otherwise three-range interbreed hybrids was 236-240 egg a year having an enthusiastic eggs weight out-of 53-54 g.

Poltava Clay chickens is commonly delivered in the Ukraine for the farms not specializing in chicken so that as personal assets of your own outlying people. Lately their inventory has actually diminished away from 747 000 for the 1974 so you can 626 one hundred thousand when you look at the 1980.

Poltava Clay chickens possess lover plumage that have black tips to journey and end feathers. Ear-lobes is actually red; the brand new comb are red and shanks is reddish.

The fresh new reproduce is raised to own egg and you may meat creation. The newest real time weight out of 8-week-old . pullets is 0.8 kilogram and of cockerels 0.nine kilogram; mature hens weigh dos.dos kg and you may cocks 2.6 kilogram. Many years from the readiness is actually 170 weeks. The common production of Poltava hens was 170-190 egg a year that have an encumbrance out of 56 g. This new egg shell try brownish. Fertility out of eggs try 95% and you can hatchability 88%. Success speed of your younger stock is ninety-five% as well as adults 95%.

Poltava Clay chickens are being bred having highest eggs creation and eggs lbs and so are utilized in autosexing crosses with birds with white Columbian plumage.

MEAT-Eggs Types ADLER Silver (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 pinalove recenzГ­ 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.

For making which breed the main reproduction means is actually group of the young stock to your real time lbs at the 60 days of age, rates out of feathering, beef conformation. Into the each age group, when choosing birds into the nucleus inventory, liking got to specimens to your Columbian plumage development.

The newest inventory away from Adler birds expanded constantly and also by 1961 it had hit 4600 lead; in 1962 they designated 8100. From inside the 1962 20 pens away from comparable birds were shaped manageable to evaluate cocks on beef properties of the offspring. Encouraging genealogical contours from inside the breed were recognized by 1965. The stock because season achieved 46 100 and transformation out of hatching egg rose so you’re able to 500 000. The latest reproduce is actually elevated within the Krasnodar and Stavropol areas and in Azerbaijan. Their inhabitants enhanced regarding 110 one hundred thousand inside 1975 to 603 100000 because of the 1980.

Trait options that come with new Adler reproduce is: both animal meat and egg creation, Columbian plumage pattern, solitary comb, red ear-lobes and you will reddish shanks. These birds have a proper-put up skeleton.