Chickens become sexually adult in the 165-170 times of many years

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Chickens become sexually adult in the 165-170 times of many years

Breeding work on the fresh communities of Russian Light chickens try led in order to growing alive lbs, egg pounds and you may egg production.

EGG-Meat Breeds MOSCOW (Moskovskaya)

It reproduce was developed while in the 1946-67 from the boffins of your Moscow Timiryazev Academy out-of Farming because of the mating the brand new crossbred young ones regarding Brown Leghorn men and Yurlov ladies that have The fresh Hampshire guys. The step 3-method mix chickens was bred inter se. Solutions are accomplished getting egg manufacturing, viability and you can fleshing.

During the basic phase of selection inbreeding was utilized. The common inbreeding coefficient regarding outlines is actually just about 20% while the genetic similarity factor was forty-five%. The fresh multiplication away from lines try based on class mating regarding dicks that have chosen half of-sibs otherwise sibs.

Of the 1967 the fresh breeding flock, including the fresh contours Good, B, C and you will D, numbered more than eight 100000 direct. Regarding better pencils the fresh eggs produce achieved 220 and you may champion levels put 260-280 egg annually.

Because 1970 this new breeding regarding Moscow birds might have been achieved inside battery packs and ultizing phony insemination. During seven age, a rising brand new line is made, M5, which have an enthusiastic eggs creation of 228 egg annually. It is always produce hybrids in crosses which have Light Leghorns. New hybrids lay a-year 230-250 egg consider 58-60 g. For the selection for combining function the fresh yields regarding hybrids try compared with this out of paternal sibs of one range and of maternal sibs of other (controls); meanwhile the new production out of mutual hybrids was opposed.

In the frequencies of ovalbumin genes (A – 0.989) this breed is close to meat-type breeds and in the allele frequencies of the G3 locus (A – 0.750) it is close to Brown and White Leghorns.

The brand new reproduce are located in Moscow and you can Saratov places plus this new Ukraine. Although not because of the 1980 its inventory got refuted so you’re able to 42 one hundred thousand opposed that have 61 100000 from inside the 1975.

Moscow chickens are bred for egg and beef manufacturing. He’s got a standard direct, large and bulging breast, long and you can wider right back. This new plumage is thicker, black, which have otherwise in the place of fantastic hackles. Cocks keeps wonderful feathers towards the shoulders and you will straight back. Ear-lobes is yellow. During the hens shanks was black-and-yellow; from inside the people shanks are paler, rather than coloration.

This new live pounds regarding 8-week-old pullets is actually 0.8 and therefore off cockerels try 0.nine kg; adult hens weighing step 1.9-dos.2 and you will dicks dos.6-2.8 kg. Egg-cover along with are white brown. Fertility from eggs has reached ninety-five%; hatchability is actually 85%. Emergency rates of young as well as people is 95 and you may 90% correspondingly. Annual production averages 215-228 egg consider 56-58 g. Supply use per 10 eggs is actually step one.86-dos.00 kilogram.

MOSCOW Light (Moskovskaya belaya)

Which reproduce are put during the 1947-59 from the experts of Ail-Partnership Institute away from Chicken Breeding from the Zagorsk poultry ranch for the Moscow region from the mating Russian Light hens and you will Plymouth Stone and you may Pervomai dicks. Selection was according to research by the combination of large eggs development with good fleshing. The fresh nucleus inventory integrated just birds that have a rose brush. When you look at the 1948 new hens which met the factors of the the reproduce got an average egg production of 173 egg with the lbs out-of sixty-62 grams. The brand new winner applied 219 egg. The common real time lbs away from mature hens try kilogram.

Moscow White chickens are utilized for eggs and you will chicken development. He’s a deep and you can large system, red-and-light ear canal-lobes and you can a flower comb. Shanks was red-colored and never a lot of time. The fresh real time pounds out of 8-week-dated girls are 0.8 kilogram; mature hens consider 2.six and dicks step three.6 kg.

Decades at intimate readiness is 170 months. An average annual creation is 180 eggs away from 58 g; egg shell try light. Fertility off eggs try 95% and you can hatchability ninety%. Endurance rate of your own young inventory is actually 95% as well as people 90%.