PANTSIREV (Pantsirevskaya)
So it reproduce was made through the 1947-61 in the Pantsirev reproduction condition farm on Volga town because of the crossing White Leghorns, Rhode Area Reds, New Hampshires, Black Australorps and you may Light Plymouth Rocks. The purpose was to would an indigenous breed of dual-goal kind of with a high eggs and you can meat production.
In the first stage Leghorn hens have been mated in order to Rhode Area and you can The fresh Hampshire cocks. An additional group Rhode Isle hens were mated which have The fresh new Hampshire dicks. When you look at the 1948 this new crossbred hens were mated in order to Brand new Hampshire, Rhode Area or Leghorn dicks. Immediately after 1951 the 3-means crosses have been bred inter se having set of hens and that had white or black plumage and you will a leading egg design.
For the 1954 Black Australorp dicks was mated to your black colored hens on the crossbred people and light hens was indeed mated with White Plymouth Rocks. Subsequent breeding work is actually directed so you’re able to growing growth rate.
Pantsirev chickens was once commonly spread from the Volga town. He or she is famous for the flexibility to help you regional requirements. For the 1974 the brand new stock designated 278 one hundred thousand however, of the 1980 they had opted right down to 22 000. Low dual-mission creation looked like the main reason because of it disappear.
Pantsirev black hens useful meats and you may egg design possess good deep and you can greater body, red-and-white ear canal-lobes and you may just one brush. Shanks try black colored-and-light. Cocks often have a number of white feathers near seat and you will end.
The fresh new live weight of your 8-week-old chickens is 0.91 kg; that adult hens was 2.4 and of cocks 3.2 kg. The common annual creation is actually 180 eggs regarding 57 g. Egg shell was solution-colored. Virility regarding egg is 95% and you can hatchability 85%. Survival rate of your own young try 86%.
The populace off Pantsirev hens that have white plumage is for egg and beef development. He has got a small lead having one brush and you may compact body. Ear-lobes are purple-and-white.
This new live lbs out of 8-week-old chickens are 0.93 kilogram; regarding adult hens 2.5 and of dicks 3.0 kg. Age on intimate maturity try 170 days. The average yearly manufacturing is actually 190 egg of 58 g. Egg-shell was light solution. Virility from egg is actually 95% and you can hatchability is actually 80%. Survival rates of your more youthful are 95% and of people 96%.
PERVOMAI (Pervomaiskaya)
This breed was made from the Pervomai condition ranch from the Ukraine (1935-41) and also at Pachelma state ranch for the Penza part (1942-63) out of an effective three-reproduce mix.
Light Wyandotte cocks was basically mated that have Rhode Area hens and you can a good crossbred cock are chosen that has been mated with Yurlov hens. Around three lines have been formed because of the breeding the three-breed crosses inter se using 1 / 2 of-sib mating.
Throughout The second world war the populace reduced so you’re able to forty-eight hens and you can 6 cocks; the newest nucleus inventory incorporated only 10 hens and 4 dicks. Inside 1947 the newest Pervomai population risen up to 180 along with 1948 to help you 670 wild birds. Range options was then discontinued of the bad aftereffect of inbreeding into the stability, hatchability and you can eggs manufacturing. An element of the breeding actions turned high-size crossing out of outlines and you escort reviews Fort Worth TX may infusion out-of fresh bloodstream of males off their farms. The year 1956 noted the latest resumption out of line options, breeding people are examined for the growth rate of its young ones. From the 1962 the populace of your own Pervomai reproduce attained 56 one hundred thousand direct.
In the entire ages of breed development, options is actually carried out to own higher growth rate, high egg design and you may early readiness. Yearly creation of hens improved regarding 135 to help you 195 eggs, weigh 56-57 g. Hatchability enhanced regarding 66 to 78%. Eggs creation of winners attained 256-270 egg.
An element of the disadvantage associated with the reproduce is actually reduced a production and you can failure so you can take on modern highly formal eggs-chicken lines. This is why the populace out-of Pervomai birds started initially to drop sharply plus in 1975-80 it designated merely 2100-2500 lead.