1. BRIEF HISTORY
Chicken petelur is female chickens of adult looked after is special to be taken its(the egg. Poultry chicken provenance is coming from partridge and mallard catched and looked after and can lay eggs quite a lot. Year after year partridge from world region is selected tightly by the expert. direction of Selection addressed to production which many, because the partridges can be taken its(the egg and flesh hence direction from production which many in the selections started specific. Chicken selected for purpose of produce of flesh is recognized as chicken broiler, while to producing egg is recognized as chicken petelur. Besides, selection also is aimed at finite eggshell colour then is recognized white petelur chicken and chicken petelur cacao. the Cross and selection is done sufficiently long so yielding chicken petelur like the one is present. In each time cross, bad thrown and goodness defended (" always is purified"). This then is recognized as pre-eminent petelur chicken.
Steps on beginning of year 1900-an, the permanent wild chicken at its(the place is chummy with life pattern of public is rural. Enters period 1940-an, people starts recognizes chicken besides the wild chicken. From here, people starts differentiates between Dutchman chickens ( Nation of that moment Dutch colonizes Indonesia) with wild chicken in Indonesia. This wild chicken then is named local chicken which then is called as kampong chicken because existence of the chicken of course in rural. Whereas Dutchman chicken called as with overseas chicken which then more chummyly with the title country chicken ( the scorpion still be pure blooded country chicken). A kind of this chicken able to be met in year 1950-an looked after by some people chicken devotee. Till end of period 1980-an, Indonesian people is not many recognizing classification of chicken. At the time, chicken character is assumed [by] like kampong chicken only, if(when its(the egg is delicious is eaten [by] hence its(the flesh is also delicious is eaten. But, the opinion simply not true, chicken negeri/ayam this race simply lays eggs many but not delicious of its(the flesh.
Chicken which first entrance and starts bred at this period is race chicken petelur white leghorn which is thin and generally after pot is clean a period of his(its productive. Antipathy people to race chicken flesh sufficiently long finite
nearing period end 1990-an. At the time starts merebak poultry broiler which of course special for flesh, whereas chicken petelur dwiguna/ayam brown petelur started mushroom also. Here public starts consciousness that race chicken has classification as reliable petelur and pedaging which delicious. Takes its rise also keen emulation between eggs and race chicken flesh with egg and kampong chicken flesh. Meanwhile brown race chicken's egg started to wind, while kampong chicken's egg starts depressed at usage of traditional food recipe only. Emulation this is indicating the hoisterous of poultry petelur.
Kampong chicken of course lays eggs and its(the flesh is of course lays eggs and its(the flesh is edible, but cannot be classified as double use chicken in komersial-unggul. Its(the cause, base genetis between kampong chickens and this double use petelur race chicken of course differs in far. Kampong chicken ably remarkable adaptation of the good. So kampong chicken can anticipate change of climate carefully is compared to race chicken. Only ability of its(the genetis differentiating second production of this chicken. Although the race chicken also comes from wild chicken in Asia and African.
2. SENTRA BREEDING
Chicken has been developed very fast in setiapa state. Sentra poultry petelur have been met in all pelosok Indonesia especially at Pulau Jawa and Sumatra, but poultry has disseminated in Asia and African and some of Europes.
3. J E Nitrogen I Sulfur
Chicken type petelur is divided to to become two types:
1) Light Petelur Chicken Type.
This chicken type called as with white petelur chicken. This light petelur chicken has body which ramping/kurus-mungil/kecil and eye shines. Its(the fur having colour clean white and red berjengger. This chicken comes from pure blooded of white leghorn. This strain chicken difficult to be searched, but commercial light petelur chicken many sold in Indonesia with various names. Every pembibit chicken petelur in Indonesia surely had and sells light petelur chicken ( white petelur) this commercial. This chicken can lay eggs more than 260 eggs per year produce of hen house. As petelur, chicken type this of course special to lay eggs is just so that all x'self abilities aimed at ability to lay eggs, because its(the only a few flesh. This sensitive light petelur chicken of hot weather bound and hubbub, and this chicken easy to surprise and if surprising this chicken its(the production would quickly downwards, so do if(when heat.
2) Chicken Type Petelur Medium.
This chicken body wight enough weights. Though that, wt. still residing in between light petelur chicken weights and chicken broiler. Therefore this chicken called as chicken type petelur medium. This chicken body not thin, but nor seen fat. Its(the egg is quite a lot as well as can yield flesh which many. This chicken called as also with double use type chicken. Because its(the brown colour, hence this chicken called as with chicken petelur cacao that is generally has brown fur colour also. Marketing people to tell preferred cacao egg than egg whites, if it is seen from its(the skin colour is of course more draws brown than white, but from the angle of gizi and same relative taste. One different things is the price is marketing, the price of costlier cacao egg than egg whites. This thing is because of heavier cacao egg than its(the egg whites and production slimmer cacao egg than egg whites. Besides flesh from chicken petelur medium would more saleably sold as broiler with delicious taste.
4. BENEFIT
The pre-eminent petelur chickens is very good used as germplasm to yield certifiable seed. Result of dirt and waste from cutting of chicken petelur is changeable by-product become manure, compost or energy source ( biogas). While like intestine and chicken viscera can be made as poultry foodder after dried. Besides chicken is exploited also in religious ceremony.
5. LOCATION CLAUSES
1) Location which far from keramaian/perumahan resident.

