Reproduction manage this new communities of Russian White birds is directed in order to expanding real time lbs, eggs pounds and you will egg design.
EGG-Animal meat Breeds MOSCOW (Moskovskaya)
Which jak używać myladyboydate reproduce was created through the 1946-67 of the experts of your own Moscow Timiryazev Academy regarding Farming of the mating brand new crossbred kids from Brown Leghorn people and you can Yurlov female having The latest Hampshire boys. The step 3-way get across chickens was in fact bred inter se. Selection are achieved to have eggs development, viability and you may fleshing.
During the earliest stage regarding possibilities inbreeding was applied. The average inbreeding coefficient regarding the contours are only about 20% additionally the genetic similarity basis are 45%. The fresh new multiplication out-of contours are according to classification mating of cocks with chose 50 % of-sibs or sibs.
By 1967 brand new breeding group, including the contours A good, B, C and you will D, designated over 7 000 lead. Regarding the finest pencils new eggs give hit 220 and you can champ levels introduced 260-280 egg a year.
As the 1970 the brand new breeding regarding Moscow birds might have been accomplished inside the battery packs and making use of artificial insemination. During eight years, an appearing the fresh new range is made, M5, which have a keen eggs production of 228 eggs a year. It is always create hybrids in crosses which have White Leghorns. The latest hybrids place per year 230-250 egg weighing 58-sixty g. Into the option for consolidating function brand new production off hybrids are opposed with that of paternal sibs of one range as well as maternal sibs of almost every other (controls); at the same time the brand new yields out of mutual hybrids is 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 newest breed are located in Moscow and you may Saratov countries and in the Ukraine. Although not because of the 1980 the stock had refused to 42 000 opposed with 61 000 during the 1975.
Moscow birds try bred to own egg and you may meat development. He has got a general head, wide and bulging breast, much time and wide straight back. The plumage is actually dense, black, having or instead of fantastic hackles. Cocks features fantastic feathers on shoulders and you can right back. Ear-lobes try red-colored. For the hens shanks are black colored-and-yellow; within the guys shanks are paler, instead of coloration.
New live pounds out-of 8-week-old pullets is actually 0.8 and this off cockerels was 0.nine kilogram; adult hens weigh step one.9-dos.dos and you can cocks dos.6-dos.8 kilogram. Egg-layer colour is actually light brownish. Virility from eggs is located at 92%; hatchability are 85%. Endurance rates of your younger and of grownups is 95 and you can 90% respectively. Annual efficiency averages 215-228 eggs consider 56-58 grams. Provide practices for every ten egg was step one.86-2.00 kg.
MOSCOW White (Moskovskaya belaya)
It reproduce is delivered while in the 1947-59 because of the experts of Ail-Partnership Institute of Chicken Reproduction during the Zagorsk chicken ranch for the Moscow part because of the mating Russian White hens and Plymouth Stone and you will Pervomai cocks. Choices are in accordance with the blend of highest eggs design which have a fleshing. New nucleus inventory integrated merely wild birds with a rose brush. When you look at the 1948 the newest hens hence found the factors of your own the fresh new breed had the typical egg production of 173 egg on pounds regarding sixty-62 grams. This new champ put 219 eggs. An average live pounds out-of adult hens are dos.eight kg.
Moscow Light birds are used both for egg and you may chicken creation. He has a deep and greater looks, red-and-light ear-lobes and a flower brush. Shanks is actually red-colored rather than much time. The latest alive weight away from 8-week-old girls is actually 0.8 kg; adult hens weighing dos.six and dicks step 3.six kilogram.
Many years on intimate readiness try 170 months. An average annual design are 180 eggs out of 58 g; egg shell try white. Virility away from egg try 95% and you may hatchability ninety%. Survival speed of one’s young stock is actually 95% and of people 90%.
