POLTAVA CLAY (Poltavskaya glinistaya)
Its resource was uncertain. It’s thought that it had been produced by crossing local hens which have Buff Orpingtons. A good hereditary resemblance are found in the polymorphism out-of healthy protein loci of eggs out-of Poltava Clay and you can Rhode Area Reds.
Because step 1951 brand new Ukrainian Institute away from Chicken Reproduction might have been engaged in-breeding work at Poltava Clay birds on the basis of mass solutions to improve eggs design and you can alive pounds. Four inbred outlines official to own eggs creation have been started in 1966; they were bred by mating half sibs. The common creation attained 190-209 eggs a year which have a keen eggs lbs away from 54-58 g. Production of champions reached 316 egg annually.
New combining ability away from birds from all of these brand new contours was checked from the cross that have White Leghorns. The production of two- or three-line interbreed hybrids is actually 236-240 eggs annually which have an eggs lbs of 53-54 grams.
Poltava Clay birds is widely marketed from the Ukraine towards facilities maybe not dedicated to chicken so that as personal assets of your rural society. In recent years its inventory possess decreased out of 747 one hundred thousand in the 1974 so you can 626 000 inside 1980.
Poltava Clay chickens has follower plumage that have black suggestions to journey and you will end feathers. Ear-lobes is purple; the brush try pink and shanks are red-colored.
This new breed is increased to own egg and you can chicken development. New alive lbs from 8-week-dated . pullets try 0.8 kilogram and of cockerels 0.nine kilogram; mature hens consider dos.dos kg and you may cocks dos.6 kilogram. Many years on maturity try 170 months. The typical creation of Poltava hens is actually 170-190 egg per year that have a burden out of 56 g. The newest egg-shell is brown. Fertility from eggs is actually 95% and you will hatchability 88%. Success rates of your younger inventory is actually ninety five% as well as grownups 95%.
Poltava Clay birds are now being bred to own highest eggs design and you may eggs lbs and generally are found in autosexing crosses which have birds which have 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 passion.com 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.
To make this reproduce a portion of the reproduction means are number of the young inventory for the real time lbs during the two months of age, rate away from feathering, meats conformation. During the for each and every generation, when choosing birds to your nucleus stock, taste was given to specimens for the Columbian plumage development.
The inventory of Adler birds expanded constantly and by 1961 they got reached 4600 direct; inside the 1962 it designated 8100. Inside the 1962 20 pens out of similar wild birds were designed managed to test dicks toward meats attributes of their young children. Promising genealogical contours inside the reproduce was in fact identified by 1965. The stock in this seasons hit 46 one hundred thousand and you may sales away from hatching eggs rose to 500 one hundred thousand. The newest reproduce is actually raised when you look at the Krasnodar and Stavropol territories plus Azerbaijan. Its society increased out of 110 100 during the 1975 to 603 100 by 1980.
Feature options that come with this new Adler breed was: each other chicken and you will eggs design, Columbian plumage development, single brush, red ear-lobes and you can purple shanks. Such birds enjoys a proper-put up bones.