PANTSIREV (Pantsirevskaya)
It breed was developed throughout 1947-61 during the Pantsirev breeding condition ranch in the Volga urban area of the crossing Light Leghorns, Rhode Island Reds, This new Hampshires, Black Australorps and Light Plymouth Rocks. The point were to create a native variety of dual-mission form of with a high egg and beef production.
In the first stage Leghorn hens was in fact mated to help you Rhode Island and you can Brand new Hampshire cocks. In another classification Rhode Island hens was indeed mated which have The newest Hampshire dicks. In 1948 the fresh crossbred hens have been mated so you can The fresh new Hampshire, Rhode Island otherwise Leghorn cocks. Once 1951 the 3-method crosses had been bred inter se with set of hens and this had white or black plumage and a high egg manufacturing.
Inside 1954 Black Australorp dicks was basically mated toward black hens throughout the crossbred society as well as the white hens was indeed mated which have Light Plymouth Stones. Subsequent reproduction performs are brought to expanding growth rate.
Pantsirev he has a good point birds was previously widely bequeath regarding Volga urban area. He’s fabled for its adaptability to help you regional criteria. Inside the 1974 the fresh stock designated 278 100000 but by 1980 it choose to go down seriously to 22 100000. Reduced twin-purpose development looked like the main reason for this drop-off.
Pantsirev black hens used in animal meat and you may eggs production keeps good deep and you will greater human anatomy, red-and-white ear-lobes and a single comb. Shanks is black colored-and-white. Dicks normally have a few light feathers close saddle and end.
The fresh live lbs of your 8-week-dated chickens is 0.91 kg; that adult hens is actually dos.cuatro and of cocks step 3.dos kg. The typical annual design are 180 eggs out of 57 grams. Egg-shell are cream-colored. Fertility away from eggs are 95% and you can hatchability 85%. Endurance rate of the more youthful are 86%.
The population from Pantsirev hens which have white plumage is for egg and you can beef creation. He has got a little head which have a single brush and you will lightweight muscles. Ear-lobes are red-colored-and-white.
This new real time pounds off 8-week-dated chickens try 0.93 kg; regarding adult hens 2.5 and of dicks step three.0 kilogram. Age from the sexual maturity is actually 170 months. The common annual creation are 190 egg out of 58 g. Egg-shell are white solution. Fertility regarding eggs is actually 95% and you will hatchability are 80%. Emergency speed of your own young is actually 95% and of people 96%.
PERVOMAI (Pervomaiskaya)
This breed was developed from the Pervomai condition ranch on Ukraine (1935-41) at Pachelma state ranch within the Penza part (1942-63) out-of a beneficial around three-breed get across.
Light Wyandotte dicks was mated having Rhode Island hens and you will a beneficial crossbred knob are chosen which was mated which have Yurlov hens. Around three lines had been shaped by the reproduction the 3-breed crosses inter se using 50 % of-sib mating.
Through the The second world war the populace diminished to forty eight hens and you may 6 cocks; the latest nucleus inventory included simply ten hens and 4 cocks. From inside the 1947 this new Pervomai populace risen up to 180 and also in 1948 to help you 670 wild birds. Range alternatives was then left behind of the negative effectation of inbreeding with the stability, hatchability and you will egg production. Area of the breeding steps turned into high-measure crossing off traces and you may infusion of fresh bloodstream of men from other farms. The season 1956 noted the brand new resumption regarding range possibilities, breeding men are examined for the rate of growth of their offspring. By the 1962 the populace of your Pervomai reproduce achieved 56 100 lead.
Into the entire chronilogical age of breed formation, selection is actually accomplished getting higher growth rate, large eggs manufacturing and very early readiness. Yearly production of hens improved away from 135 to 195 egg, weigh 56-57 grams. Hatchability improved off 66 in order to 78%. Eggs production of champions attained 256-270 egg.
A portion of the disadvantage on the reproduce is simply too reduced a release and you can incapacity so you’re able to take on modern very formal egg-meat traces. For that reason the people from Pervomai chickens started initially to shed sharply as well as in 1975-80 it designated merely 2100-2500 head.