Age at the intimate maturity was 175 months

PANTSIREV (Pantsirevskaya)

That it breed was made throughout the 1947-61 on Pantsirev reproduction county ranch about Volga town because of the crossing Light Leghorns, Rhode Area Reds, This new Hampshires, Black colored Australorps and White Plymouth Stones. The point was to carry out a local strain of dual-goal types of with a high egg and chicken design.

In the 1st phase Leghorn hens was in fact mated so you can Rhode Isle and you may The fresh Hampshire cocks. An additional class Rhode Isle hens have been mated having The Hampshire cocks. In 1948 brand new crossbred hens had been mated so you can New Hampshire, Rhode Area or Leghorn cocks. Shortly after 1951 the 3-way crosses was basically bred inter se with set of hens hence had black or white plumage and you can a top egg development.

In the 1954 Black colored Australorp dicks were mated towards the black colored hens on the crossbred society and also the light hens was indeed mated that have Light Plymouth Stones. After that reproduction really works is brought to increasing growth rate.

Pantsirev chickens used to be generally spread on Volga city. They are famous for their versatility to local standards. Inside 1974 the latest inventory designated 278 one hundred thousand however, by the 1980 they had opted down to twenty-two 100000. Lower twin-purpose development appeared to be the key reason for it decrease.

Pantsirev black colored hens used for meat and you will eggs creation has a beneficial deep and you may broad human anatomy, red-and-light ear-lobes and you will just one comb. Shanks is actually black-and-light. Dicks will often have a few white feathers close seat and you will end.

The brand new alive weight of your 8-week-old birds are 0.91 kilogram; compared to mature hens try 2.cuatro and of dicks step 3.dos kg. An average yearly development was 180 egg of 57 g. Egg shell was ointment-coloured. Fertility regarding eggs are 95% and you can hatchability 85%. Emergency price of younger was 86%.

The population off Pantsirev hens that have light plumage is actually for egg and you may animal meat design. He has a little direct having a single comb and you can compact muscles. Ear-lobes is yellow-and-white.

This new live pounds from 8-week-old chickens is actually 0.93 kilogram; compared to adult hens dos.5 as well as cocks step three.0 kilogram. Ages in the sexual readiness are 170 days. An average annual development is actually 190 eggs from 58 g. Egg shell try light solution. Fertility of egg is actually 95% and hatchability try 80%. Emergency price of one’s young was 95% and of grownups 96%.

PERVOMAI (Pervomaiskaya)

That it breed was developed at the Pervomai condition ranch throughout the Ukraine (1935-41) at Pachelma condition farm from inside the Penza area (1942-63) of a beneficial around three-breed cross.

White Wyandotte cocks had been mated that have Rhode Area hens and you can a beneficial crossbred penis are chose which was mated that have Yurlov hens. About three outlines was in fact molded by the breeding the 3-reproduce crosses inter se playing with 50 % of-sib mating.

Through the World war ii the people diminished in order to 48 hens and you may six dicks; the fresh nucleus stock incorporated merely ten hens and you can cuatro dicks. When you look at the 1947 the latest Pervomai population risen to 180 as well as in 1948 in order to 670 birds. Line alternatives was then left behind navigate to the site because of the adverse aftereffect of inbreeding towards stability, hatchability and you will eggs creation. Area of the breeding procedures became higher-measure crossing away from contours and infusion out-of new bloodstream of men off their farms. The year 1956 marked brand new resumption from line possibilities, reproduction people becoming analyzed to the growth rate of their young ones. Of the 1962 the population of your Pervomai reproduce attained 56 000 lead.

For the whole age breed creation, choice is accomplished to own higher growth rate, higher egg development and you will early maturity. Annual creation of hens enhanced away from 135 so you can 195 egg, consider 56-57 grams. Hatchability enhanced out of 66 so you’re able to 78%. Egg creation of champions achieved 256-270 eggs.

A portion of the drawback on the breed is actually lower a launch and you may failure in order to compete with modern very specialized eggs-meats outlines. Because of this the people from Pervomai birds began to shed greatly as well as in 1975-80 it numbered simply 2100-2500 lead.