Birds become intimately adult from the 165-170 times of years

Reproduction focus on new communities of Russian White birds is directed so you’re able to growing alive weight, egg weight and you can egg production.

EGG-Meats Breeds MOSCOW (Moskovskaya)

So it breed is made during the 1946-67 by the researchers of your Moscow Timiryazev Academy regarding Farming by the mating the brand new crossbred girls and boys of Brown Leghorn people and Yurlov female that have New Hampshire people. The three-ways mix chickens had been bred inter se. Choice try achieved to possess eggs creation, stability and fleshing.

Within the very first stage of solutions inbreeding was utilized. An average inbreeding coefficient in the contours are just about 20% additionally the genetic resemblance factor is forty-five%. The fresh multiplication of contours are based on group mating away from cocks that have selected half of-sibs or sibs.

Because of the 1967 the new reproduction flock, including the newest outlines A beneficial, B, C and you will D, numbered more than eight 000 head. About most readily useful pens the new egg produce achieved 220 and champ levels introduced 260-280 eggs a year.

Since 1970 the fresh reproduction off Moscow chickens might have been carried out for the electric batteries and making use of phony insemination. During the time of eight decades, a rising the new line has been made, M5, having an egg creation of 228 eggs annually. It’s always generate hybrids in the crosses which have White Leghorns. The brand new hybrids set annually 230-250 eggs weighing 58-60 grams. For the option for consolidating ability the output out-of hybrids are compared with this from paternal sibs of one range as well as maternal sibs of the other (controls); meanwhile the fresh new production out-of reciprocal 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 brand new reproduce are in Moscow and you may Saratov regions along with the new Ukraine. However by 1980 the stock got declined to help you 42 one hundred thousand compared with 61 100 for the 1975.

Moscow chickens was bred for egg and you may beef development. They have a standard direct, wide and you may bulging nipple, a lot of time and you can broad back. The plumage is actually thick, black colored, that have or as opposed to fantastic hackles. Dicks keeps wonderful feathers into the arms and right back. Ear-lobes was red. Inside hens shanks was black colored-and-yellow; for the males shanks is paler, rather than pigmentation.

Brand new alive pounds from 8-week-old pullets was 0.8 which regarding cockerels is 0.nine kilogram; mature hens weighing 1.9-2.2 and dicks 2.6-2.8 kilogram. Egg-cover the color is white brown. Virility from eggs is at 92%; hatchability is 85%. Survival rates of one’s more youthful and of grownups try 95 and 90% respectively. Yearly production averages 215-228 eggs weigh 56-58 grams. Provide consumption each ten egg is step one.86-dos.00 kg.

MOSCOW Light (Moskovskaya belaya)

It breed was lead through the 1947-59 by the experts of Ail-Relationship Institute from Chicken Breeding at Zagorsk chicken farm for the Moscow part of the mating Russian White hens and Plymouth Stone and you can Pervomai cocks. Solutions try according to research by the mixture of higher eggs production with a beneficial fleshing. The latest nucleus stock incorporated only birds having a flower comb. Inside 1948 this new hens and that met the standards of brand new reproduce got the average egg production of 173 egg to the lbs away from sixty-62 g. The brand new champion laid 219 eggs. The typical alive weight from adult datingmentor.org/escort/fremont hens try 2.eight kilogram.

Moscow Light chickens are utilized for egg and you can animal meat design. They have a deep and you will greater human body, red-and-white ear-lobes and you can a flower brush. Shanks is reddish and not long. The brand new alive pounds from 8-week-dated girls is 0.8 kilogram; adult hens weigh 2.six and dicks 3.six kilogram.

Many years on intimate readiness try 170 months. The typical annual development is actually 180 eggs away from 58 grams; egg shell are light. Virility from egg is actually 95% and you will hatchability ninety%. Emergency rate of your own young stock is 95% as well as adults 90%.