Hens visited sexual maturity on 180 times of ages

Hens visited sexual maturity on 180 times of ages

At this time, Adler Silver chickens aren’t found in broiler production while they never compete with Light Plymouth Stones. They may be useful production of the synthetic lines since a woman father or mother line inside the broiler crosses.

KIRGIZ (Kirgizskaya)

This reproduce try built in the brand new Kirgiz Research Institute out of Creature Husbandry and you can Veterinarian Technology through the 1948-68 of the crossing Leghorns, Brand new Hampshires, Light and you may Banned Plymouth Rocks.

The main direction of breeding was family selection with progeny testing of cocks. During the first ten years emphasis on selection for egg production resulted in a high concentration of the A allele (0.905) in the egg white globulin locus. Later, selection was for growth rate. The population of Kirgiz chickens became genetically similar to meat-and-egg breeds. By 1979 the concentration of the above gene had decreased to 0.842 and that of the A allele at the Gstep three locus went up from 0.092 to 0.126.

Kirgiz chickens are well adjusted into firmly continental, hot dry weather. He or she is used in non-specialized facilities when you look at the Kazakhstan. Its stock improved off 17 100000 when you look at the 1964 to 132 one hundred thousand inside the 1975. From inside the 1980 what amount of Kirgiz birds is 122 100 lead.

Kirgiz chicken-egg chickens enjoys an effective cone-shaped system out-of medium size, pinkish-yellow ear-lobes and you will a tiny solitary comb. Plumage is comparable to that of the latest Barred Plymouth Rock.

The live lbs out-of 9-week-dated birds regarding the breeding nucleus was step one.twenty-five kilogram; the foundation males of your own line considered 1.4-1.6 kilogram at this age. The latest real time pounds away from mature hens is actually 2.3-dos.5 kilogram as well as cocks 3.0-step three.5 kg.

Yearly development try 160-170 egg weighing 56-58 g. Fertility of egg is actually ninety-95% and you may hatchability 78-82%. The brand new breed possess a high viability: death off more youthful isn’t over step three-5%, grownups 5%.

The new reproduce has actually an important well worth as a standard situation to possess band of highly official synthetic contours away from eggs-types of and you can broiler crosses when you look at the Kirgizia and Kazakhstan.

KUCHINO JUBILEE (Kuchinskaya yubileinaya)

Which reproduce was created at Kuchino reproduction farm for the Moscow region under the supervision of your Moscow Academy away from Farming together with Institute of General Genes of one’s USSR Academy regarding Sciences, by the crossing five types – Russian White, The latest Hampshire, Rhode Area Purple, Australorp and you can White Plymouth Rock. Inter se breeding from crosses try in addition to choice for an effective level of qualities – eggs design, egg pounds and you may alive lbs. Later on, an element of the inventory try crossed which have Livny dicks (away from a region inhabitants of egg-and-meats birds of your own Orlov region); the resulting inventory was split up into sixteen personal pencils, and you can is actually bred and you escort review Pasadena may picked just like the “standard” chickens. As the 1962 nearest and dearest possibilities try done with differentiation out of traces by the eggs design, egg pounds and you may growth rate. The best are selection for rate of growth as much as sixty days of ages: real time weight regarding cockerels enhanced regarding 624 to 1074 g, that pullets out-of 557 to help you 928 g. Whenever reared into higher-healthy protein rations (23.4% crude proteins), mediocre live lbs regarding ninety-day-dated cockerels achieved 2052 and this regarding hens 1545 g.

The amount of Kuchino Jubilee birds increased off 9300 inside the 1974 so you’re able to 53 one hundred thousand in 1980. The new breeding inventory inside the Kuchino ranch ran as much as 13 100, and you can sales of hatching egg in order to 320 100. The brand new breed is found in Moscow and you can Voronezh regions, Krasnodar and you can Altai regions as well as in the newest Ukraine and Georgia.

Kuchino Jubilee chickens are out of meats-and-egg particular, most stunning into the plumage colour and you can conformation. Adult hens keeps ebony follower plumage, which have strewn black locations, sufficient reason for “calico” hackles. The fresh off are grey and you will quills is actually light from inside the the colour. Dicks provides red plumage that have fantastic hackles and you can saddle; tail and you may breast is actually black. Towards the wings there is a black colored bar that have a green sheen. Ear-lobes are reddish; comb was solitary and small. Shanks try yellow. Brooding abdomen are weak.

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