At present, Adler Gold chickens commonly used in broiler creation because they don’t compete with Light Plymouth Rocks. They truly are used for creation of brand new synthetic traces since the a woman mother or father line inside broiler crosses.
It breed was produced in the newest Kirgiz Search Institute off Animal Husbandry and you may Veterinary Research throughout the 1948-68 because of the crossing Leghorns, New 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 Gstep 3 locus went up from 0.092 to 0.126.
Kirgiz birds are well modified to your firmly continental, hot-dry environment. He or she is utilized in non-authoritative farms inside Kazakhstan. The stock improved off 17 000 from inside the 1964 so you’re able to 132 one hundred thousand for the 1975. Inside 1980 how many Kirgiz birds is 122 000 head.
Kirgiz meat-eggs birds keeps a great cone-shaped looks out of medium size, pinkish-red-colored ear canal-lobes and you may a little single comb. Plumage is comparable to compared to the fresh new Prohibited Plymouth Material.
This new real time lbs off 9-week-old chickens throughout the breeding nucleus is actually step 1.twenty-five kg; the foundation males of the range considered step 1.4-step one.6 kilogram at this many years. The brand new live lbs away from adult hens was 2.3-2.5 kilogram as well as cocks step three.0-step 3.5 kilogram.
Annual design try 160-170 eggs consider 56-58 grams. Fertility off egg was ninety-95% and you can hatchability 78-82%. New reproduce features a top stability: mortality out of more youthful is not more than step 3-5%, people 5%.
The new breed possess a significant well worth since the a standard procedure to possess set of very certified man-made lines regarding egg-particular and you will broiler crosses during the Kirgizia and Kazakhstan.
KUCHINO JUBILEE (Kuchinskaya yubileinaya)
It reproduce was created at the Kuchino reproduction ranch within the Moscow region underneath the oversight of your own Moscow Academy https://datingmentor.org/escort/oakland out-of Farming therefore the Institute from General Genes of USSR Academy out of Sciences, from the crossing four types – Russian Light, The fresh new Hampshire, Rhode Area Red-colored, Australorp and you can Light Plymouth Rock. Inter se breeding regarding crosses is in conjunction with option for an excellent amount of characteristics – egg manufacturing, eggs pounds and alive lbs. Afterwards, a portion of the stock is actually entered with Livny cocks (out of an area population out of eggs-and-meat birds of one’s Orlov region); the newest ensuing inventory is divided into sixteen individual pens, and you can is bred and you may selected once the “standard” birds. While the 1962 family possibilities are finished with distinction out of contours by egg design, egg weight and you may growth rate. The best was selection for growth rate doing sixty times of years: alive pounds out of cockerels increased from 624 so you can 1074 grams, regarding pullets away from 557 so you can 928 grams. Whenever reared on high-proteins rations (23.4% harsh proteins), average alive lbs regarding ninety-day-old cockerels reached 2052 hence out of hens 1545 g.
How many Kuchino Jubilee birds improved out-of 9300 from inside the 1974 in order to 53 one hundred thousand from inside the 1980. The fresh new reproduction inventory from inside the Kuchino farm ran doing thirteen 000, and you can conversion process from hatching egg to help you 320 100000. New breed is found in Moscow and Voronezh countries, Krasnodar and you may Altai areas and in the latest Ukraine and you can Georgia.
Kuchino Jubilee birds are out-of meat-and-eggs variety of, very breathtaking inside the plumage the color and you can conformation. Adult hens has ebony lover plumage, having strewn black areas, and with “calico” hackles. Brand new off try gray and you may quills was white from inside the colour. Dicks has actually purple plumage that have wonderful hackles and saddle; end and you may nipple is actually black colored. Into the wings there can be a black colored pub having an eco-friendly sheen. Ear-lobes was red; comb try single and you can brief. Shanks is purple. Brooding gut is poor.