Hens come to intimate maturity at 180 times of decades

At the moment, Adler Silver chickens commonly used in broiler development because they cannot take on Light Plymouth Stones. They may be useful for creation of the fresh new artificial outlines because a female mother or father range in broiler crosses.

KIRGIZ (Kirgizskaya)

It breed is actually produced in new Kirgiz Search Institute of Creature Husbandry and Veterinarian Technology while in the 1948-68 because of the crossing Leghorns, The latest Hampshires, White and you may Prohibited 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 G3 locus went up from 0.092 to 0.126.

Kirgiz birds are modified with the firmly continental, hot dry environment. They are included in non-certified farms inside the Kazakhstan. The stock increased out-of 17 100 for the 1964 so you can 132 one hundred thousand during the 1975. From inside the 1980 what amount of Kirgiz birds was 122 100000 lead.

Kirgiz chicken-egg birds keeps a great cone-molded human anatomy out-of medium dimensions, pinkish-purple ear-lobes and you can a tiny unmarried brush. Plumage is similar to that the newest Banned Plymouth Material.

Brand new live pounds out of 9-week-old chickens throughout the reproduction nucleus was step one.25 kilogram; the origin boys of the range considered 1.4-1.six kg at that ages. The newest real time pounds out-of mature hens try 2.3-2.5 kilogram and of cocks 3.0-3.5 kg.

Annual manufacturing are 160-170 eggs consider 56-58 grams. Fertility out-of egg is ninety-95% and you can hatchability 78-82%. The fresh reproduce have a leading viability: mortality off young is not over step three-5%, adults 5%.

The latest reproduce has an important value just like the a basic matter having group of very official artificial traces away from egg-types of and you will broiler crosses when you look at the Kirgizia and Kazakhstan.

KUCHINO JUBILEE (Kuchinskaya yubileinaya)

So it breed was created https://datingmentor.org/tr/phrendly-inceleme at the Kuchino breeding ranch within the Moscow area underneath the oversight of your Moscow Academy off Farming and Institute of General Genetics of your USSR Academy off Sciences, by the crossing four types – Russian White, The fresh Hampshire, Rhode Island Red-colored, Australorp and you may Light Plymouth Material. Inter se reproduction regarding crosses is actually in addition to choice for an effective amount of attributes – eggs manufacturing, egg lbs and you will real time weight. After, part of the inventory are entered having Livny dicks (of a city society out-of egg-and-meat birds of your Orlov area); new resulting inventory try put into sixteen personal pencils, and you may is actually bred and you may selected while the «standard» birds. While the 1962 relatives choice are completed with distinction off contours of the eggs production, eggs weight and you will rate of growth. Best is selection for growth rate up to 60 days of ages: live lbs from cockerels enhanced out of 624 so you can 1074 grams, that of pullets out of 557 to 928 g. Whenever reared towards high-proteins rations (23.4% crude protein), mediocre real time weight off 90-day-dated cockerels reached 2052 and therefore out-of hens 1545 grams.

The number of Kuchino Jubilee birds improved out of 9300 during the 1974 so you’re able to 53 000 during the 1980. The breeding inventory for the Kuchino farm ran doing 13 one hundred thousand, and you may sales from hatching egg so you’re able to 320 000. The breed is located in Moscow and Voronezh nations, Krasnodar and you can Altai regions and in the brand new Ukraine and you can Georgia.

Kuchino Jubilee chickens try away from animal meat-and-eggs types of, most breathtaking in plumage the colour and you can conformation. Mature hens have black enthusiast plumage, with thrown black locations, and with «calico» hackles. New off is actually grey and you will quills is white within the along with. Dicks has red plumage with fantastic hackles and you will seat; end and you may breast is black colored. To your wings there is a black club with an eco-friendly sheen. Ear-lobes is reddish; comb try unmarried and you may short. Shanks try reddish. Brooding gut is weak.