Reproduction focus on this new populations from Russian White birds is led in order to increasing alive pounds, eggs lbs and you will eggs production.
EGG-Meat Breeds MOSCOW (Moskovskaya)
That it reproduce is made through the 1946-67 by researchers of your Moscow Timiryazev Academy out-of Farming of the mating this new crossbred girls and boys away from Brownish Leghorn boys and you may Yurlov girls having The newest Hampshire people. The three-way mix birds was basically bred inter se. Options is actually carried out to have egg design, viability and you may fleshing.
During the very first phase off choices inbreeding was utilized. The typical inbreeding coefficient about contours are only about 20% and also the hereditary resemblance basis try forty five%. Brand new multiplication of lines is actually centered on category mating regarding cocks having chosen half-sibs or sibs.
Of the 1967 new reproduction head, including the traces An excellent, B, C and D, numbered over eight 100000 direct. From the top pencils the eggs yield achieved 220 and champion levels put 260-280 eggs per year.
Since the 1970 this new reproduction away from Moscow chickens could have been carried out when you look at the battery packs and ultizing phony insemination. In the course of seven decades, an emerging the newest range has been made, M5, which have an enthusiastic egg creation of 228 eggs a-year. It’s always make hybrids from inside the crosses having White Leghorns. New hybrids place per year 230-250 eggs weigh 58-sixty g. From inside the option for merging feature brand new output from hybrids is actually compared with this of paternal sibs of one range as well as maternal sibs of the other (controls); at the same https://datingmentor.org/peruvian-dating/ time brand new production of mutual hybrids try 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 reproduce are in Moscow and Saratov places and in the newest Ukraine. not because of the 1980 their stock got denied to help you 42 100 compared which have 61 100000 into the 1975.
Moscow chickens are bred having egg and you can beef creation. He has a broad lead, greater and you can bulging nipple, a lot of time and broad back. The latest plumage try thick, black colored, having or without fantastic hackles. Cocks have wonderful feathers with the shoulders and you can right back. Ear-lobes is reddish. For the hens shanks is black-and-yellow; when you look at the guys shanks try paler, in the place of coloration.
New alive pounds regarding 8-week-dated pullets is actually 0.8 and therefore out of cockerels was 0.nine kilogram; adult hens weigh 1.9-dos.2 and you may dicks 2.6-dos.8 kilogram. Egg-shell along with are white brownish. Fertility regarding eggs is located at ninety five%; hatchability is 85%. Endurance rate of your more youthful as well as people try 95 and you can 90% respectively. Yearly efficiency averages 215-228 eggs weigh 56-58 grams. Supply application for every single ten eggs is 1.86-2.00 kg.
MOSCOW Light (Moskovskaya belaya)
This breed try delivered throughout the 1947-59 of the boffins of Ail-Commitment Institute from Chicken Breeding within Zagorsk poultry ranch in Moscow area by mating Russian Light hens and you may Plymouth Material and you will Pervomai cocks. Solutions was in line with the mix of highest egg manufacturing which have an excellent fleshing. The latest nucleus inventory integrated just birds that have a flower comb. For the 1948 the newest hens and this found the factors of the breed got an average eggs production of 173 eggs towards the lbs away from sixty-62 grams. The fresh new champion laid 219 eggs. The typical real time lbs out-of adult hens is actually 2.seven kilogram.
Moscow Light birds are utilized both for egg and meats design. He has an intense and large muscles, red-and-light ear-lobes and you can a flower brush. Shanks try red and never long. The newest alive weight regarding 8-week-old chicks is actually 0.8 kilogram; adult hens consider 2.6 and you may dicks 3.six kilogram.
Decades from the intimate maturity is 170 weeks. The average yearly design are 180 egg out-of 58 grams; egg shell is white. Fertility away from egg try 95% and hatchability 90%. Success rate of younger stock is actually 95% and of adults ninety%.