Birds feel intimately mature at the 165-170 times of age

Birds feel intimately mature at the 165-170 times of age

Reproduction work at the newest populations out-of Russian White birds was directed in order to increasing alive weight, eggs lbs and you can egg development.

EGG-Chicken Breeds MOSCOW (Moskovskaya)

It reproduce is made through the 1946-67 from the scientists of the Moscow Timiryazev Academy from Agriculture by the mating the fresh crossbred kiddies out-of Brown Leghorn people and Yurlov female having The new Hampshire men. The step 3-method get across chickens have been bred inter se. Selection was accomplished getting egg manufacturing, stability and you will fleshing.

For the earliest stage away from choice inbreeding was applied. The common inbreeding coefficient throughout the outlines is just about 20% and genetic resemblance grounds are forty five%. The fresh multiplication out of traces are based on class mating out of cocks having selected half-sibs or sibs.

Because of the 1967 brand new breeding head, including the fresh lines An effective, B, C and you may D, designated over seven one hundred thousand direct. On top pencils the newest eggs yield hit 220 and champion levels introduced 260-280 egg annually.

Because the 1970 new reproduction out-of Moscow chickens could have been achieved in the batteries and utilizing artificial insemination. During seven ages, a surfacing the latest line is made, M5, that have an enthusiastic eggs creation of 228 eggs per year. It is regularly produce hybrids from inside the crosses which have Light Leghorns. The newest hybrids put a year 230-250 egg weighing 58-sixty grams. In the selection for consolidating element the output out of hybrids is compared thereupon of paternal sibs of just one line as well as maternal sibs of your most other (controls); at the same time the newest efficiency away from reciprocal hybrids is actually 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.

Brand new reproduce can be found in Moscow and you may Saratov countries along with the latest Ukraine. Although not by 1980 the inventory had denied to 42 100000 opposed which have 61 100 for the 1975.

Moscow chickens are bred getting eggs and you can animal meat design. He’s a general direct, greater and you may bulging breast, long and you can wide straight back. New plumage try heavy, black, that have otherwise versus fantastic hackles. Cocks has actually wonderful feathers to the arms and straight back. Ear-lobes try reddish. Into the hens shanks is black-and-yellow; in men shanks is actually paler, as opposed to pigmentation.

The latest real time weight away from 8-week-old pullets try 0.8 and that regarding cockerels is actually 0.nine kg; mature hens weigh step one.9-dos.2 and you may cocks dos.6-dos.8 kilogram. Egg-cover colour try light brownish. Virility out-of egg are at ninety-five%; hatchability is actually 85%. Survival price of your own more youthful and of adults was 95 and you will 90% correspondingly. Annual production averages 215-228 eggs consider 56-58 g. Provide use for each 10 eggs is 1.86-2.00 kilogram.

MOSCOW Light (Moskovskaya belaya)

It reproduce try introduced throughout 1947-59 because of the scientists of your own Ail-Commitment Institute away from Poultry Breeding within Zagorsk chicken ranch during the Moscow region of the mating Russian Light hens and you can Plymouth Stone and you will Pervomai dicks. Possibilities is in line with the blend of highest egg development which have an excellent fleshing. This new nucleus inventory provided pof merely wild birds with a flower comb. Within the 1948 brand new hens which found the standards of your the fresh new breed had the common eggs production of 173 egg to the weight regarding sixty-62 g. The brand new winner put 219 eggs. The average live lbs of adult hens was dos.eight kg.

Moscow White chickens are used both for eggs and you can meat manufacturing. He has a deep and wider human anatomy, red-and-light ear-lobes and you will a flower comb. Shanks was purple and never long. The fresh new real time pounds regarding 8-week-dated chicks is 0.8 kilogram; adult hens consider 2.six and you may cocks step three.6 kilogram.

Ages at sexual maturity is 170 days. The common annual production are 180 eggs out of 58 g; egg-shell is white. Virility regarding egg was 95% and you will hatchability ninety%. Survival speed of your own young stock was 95% as well as people 90%.

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