This breed was created throughout 1947-61 at Pantsirev reproduction county farm throughout the Volga area because of the crossing Light Leghorns, Rhode Isle Reds, The Hampshires, Black colored Australorps and you will Light Plymouth Rocks. The purpose would be to carry out a local variety of dual-goal style of with a high egg and you can meats manufacturing.
In the first stage Leghorn hens was indeed mated in order to Rhode Island and The Hampshire cocks. In another class Rhode Island hens were mated having Brand new Hampshire dicks. Within the 1948 the newest crossbred hens was basically mated in order to The newest Hampshire, Rhode Isle otherwise Leghorn dicks. Shortly after 1951 the three-method crosses was bred inter se that have group of hens and that had black or white plumage and you will a premier eggs creation.
Into the 1954 Black Australorp cocks have been mated on black hens from the crossbred people while the white hens was basically mated having White Plymouth Rocks. Then reproduction functions is actually brought to help you expanding growth rate.
Pantsirev chickens used to be extensively spread on Volga city. He's well-known for the adaptability in order to regional requirements. Within the 1974 the new stock numbered 278 100000 however, by the 1980 it had gone right down to twenty-two 100000. Reduced twin-mission creation appeared to be the main reason for this drop-off.
Pantsirev black colored hens utilized for beef and you can eggs development provides a beneficial strong and you will wider body, red-and-light ear canal-lobes and you will just one comb. Shanks was black colored-and-white. Dicks normally have several light feathers near seat and end.
The brand new alive pounds of your 8-week-dated chickens was 0.91 kilogram; that mature hens is dos.4 and of dicks 3.2 kilogram. An average yearly creation is actually 180 egg out of 57 g. Egg shell are lotion-colored. Fertility out of eggs was 95% and you may hatchability 85%. Emergency rates of one's young is 86%.
The populace out of Pantsirev hens that have white plumage is for egg and you will meats creation. They have a little lead with just one comb and you will lightweight muscles. Ear-lobes was red-colored-and-light.
This new live lbs from 8-week-dated birds try 0.93 kilogram; that of adult hens dos.5 and of dicks step three.0 kg. Years in the intimate maturity is 170 days. The common yearly creation is actually 190 eggs off 58 grams. Egg shell is light ointment. Fertility away from egg are 95% and you can hatchability was 80%. Survival speed of younger was 95% as well as people 96%.
This breed was made in the Pervomai condition farm in the Ukraine (1935-41) and also at Pachelma condition farm in the Penza part (1942-63) off a beneficial three-breed mix.
White Wyandotte dicks were mated that have Rhode Island hens and a crossbred penis was selected that has been mated which have Yurlov hens. Around three traces was basically designed because of the breeding the three-breed crosses inter se having fun with 1 / 2 of-sib mating.
Through the World war ii the populace diminished to help you 48 hens and you will 6 cocks; the fresh nucleus inventory included only 10 hens and you may 4 cocks. In 1947 the Pervomai people risen to 180 as well as in 1948 to help you 670 birds. Range choices was then left behind from the unfavorable effectation of inbreeding towards the viability, hatchability and you will egg development. Area of the reproduction procedures turned highest-measure crossing of outlines and you will infusion from new bloodstream of men from other facilities. The entire year 1956 designated the newest resumption away from line selection, breeding people being analyzed into growth rate of its young ones. Of the 1962 the people of the Pervomai reproduce attained 56 one hundred thousand lead.
Inside the whole period of breed creation, possibilities was carried out to own higher growth rate, highest eggs design and you may very early maturity. Yearly creation of hens increased regarding 135 so you can 195 eggs, weigh 56-57 g. Hatchability improved off 66 in order to 78%. Eggs production of winners reached 256-270 eggs.
The main disadvantage of the reproduce is just too lower a launch and you can incapacity in order to compete with progressive highly official eggs-beef contours. For this reason the population from Pervomai birds began to lose sharply as well as in 1975-80 they numbered simply 2100-2500 lead.