This might be a local chicken strain of the newest Ukrainian forest-steppe region

POLTAVA CLAY (Poltavskaya glinistaya)

The origin is actually unclear. It’s believed that it actually was produced by crossing local hens having Lover Orpingtons. An excellent hereditary similarity is found in the polymorphism regarding healthy protein loci from eggs regarding Poltava Clay and Rhode Isle Reds.

Just like the 1951 the Ukrainian Institute out of Poultry Breeding might have been interested in breeding manage Poltava Clay chickens on such basis as mass solutions to increase egg manufacturing and alive weight. Five inbred outlines certified for eggs design were started in 1966; these were bred from the mating half of sibs. The average manufacturing reached 190-209 eggs a-year with a keen eggs lbs out of 54-58 g. Creation of champions achieved 316 egg a-year.

This new combining feature away from birds from all of these the fresh new lines try checked on mix which have Light Leghorns. Producing a few- otherwise three-line interbreed hybrids was 236-240 eggs a year with a keen egg lbs off 53-54 g.

Poltava Clay FlirtyMature dating site chickens are widely delivered in the Ukraine towards facilities maybe not dedicated to chicken and also as private property of outlying populace. Nowadays their inventory keeps diminished off 747 one hundred thousand into the 1974 so you’re able to 626 one hundred thousand from inside the 1980.

Poltava Clay chickens has actually fan plumage with black suggestions to flight and you can end feathers. Ear-lobes is actually purple; new brush try red and you can shanks try yellow.

The latest reproduce is elevated to have eggs and you will chicken development. This new alive lbs away from 8-week-old . pullets is 0.8 kg and of cockerels 0.nine kilogram; mature hens consider 2.dos kg and you can dicks dos.six kilogram. Many years at the maturity try 170 days. The typical creation of Poltava hens are 170-190 eggs a-year having an encumbrance off 56 grams. The fresh new egg-shell was brown. Virility off eggs try 95% and hatchability 88%. Survival rate of one’s young stock is actually ninety five% as well as people 95%.

Poltava Clay birds are now being bred to possess large egg creation and you will egg weight and are usually included in autosexing crosses that have birds that have light Columbian plumage.

MEAT-Egg 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 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 it reproduce a portion of the reproduction means is actually number of the students inventory toward live weight at the two months of age, price out-of feathering, meats conformation. From inside the each generation, when choosing birds for the nucleus stock, preference obtained so you can specimens towards the Columbian plumage pattern.

This new stock of Adler birds became always and also by 1961 they had achieved 4600 head; in 1962 they designated 8100. Inside the 1962 20 pens regarding comparable wild birds have been designed in check to evaluate cocks into the chicken characteristics of the young ones. Guaranteeing genealogical traces inside reproduce was indeed recognized by 1965. The inventory for the reason that 12 months attained 46 000 and you will conversion off hatching eggs flower in order to 500 100000. The reproduce try elevated during the Krasnodar and Stavropol territories along with Azerbaijan. Their people increased regarding 110 one hundred thousand when you look at the 1975 so you can 603 000 by the 1980.

Attribute top features of this new Adler breed try: one another chicken and egg production, Columbian plumage trend, single brush, reddish ear-lobes and you can purple shanks. This type of birds provides a highly-establish skeleton.

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