Langue: Spanish. Type: Journal Article. In AGRIS since: All titles: ” Estudios sobre coturnicultura [Colombia]. ” ” [Studies on quail culture [Colombia]]. El Presidente de la Confederación de Coturnicultores de Colombia CONALCOT Dr. Enrique Galindo se encuentra en nuestra ciudad, para. La Coturnicultura Es El Arte de Criar y Fomentar La Producción de condiciones climatológicas apropiadas, como es el caso de Perú, Colombia, Venezuela.
|Published (Last):||1 February 2016|
|PDF File Size:||18.29 Mb|
|ePub File Size:||7.38 Mb|
|Price:||Free* [*Free Regsitration Required]|
Low ratios were related to low weight of the animals, increased feed ingestion, and greater weight gain during the colomia phase. Quails were guided to the water right after being housed. Considering the feathering results, quails had privileged maintenance.
One glass pressure drinker was installed per cage. Services on Demand Article. They were compared to body fat and protein deposits of the quail slaughtered at the end of the growing phase.
This is possible due to the availability of industrial amino acids in voturnicultura market.
Total dietary protein and amino acids such as cystine, methionine, arginine, isoleucine, leucine, valine, lysine, serine, threonine, histidine, phenylalanine, tyrosine, and tryptophan are associated to feather formation. Efeito da temperatura sobre o desempenho e a qualidade dos ovos de codornas japonesas. Mortality was daily recorded to determine bird viability in coturbicultura growing and laying coturniculyura. Effect of enzyme supplementation on the metabolizable energy contento of solventextracted rapeseed and sunflower seed meals for chicken, guinea fowl and quail.
Temperature and humidity inside the shed were controlled with maximum and minimum thermometers, wet and dry bulbs, and according with the quail behaviour.
Birds were dry-plucked and feathers were weighed for feathering calculations. Rev Colomb Cienc Pecu ; Quails fed greater coturniculltura presented better development and weight gain, resulting in greater carcass weight and carcass protein deposition, which was also followed by greater fat deposition.
Grupos de productores de huevo de codorniz quieren conformarse, con fines de exportación
Laying phase from 41 to days of age Birds were moved to laying cages at 41 days of age keeping the same birds from each experimental unit together to evaluate growth and development during the laying phase.
Because temperature and humidity in the experimental units did not have extreme variations and because there were no other factors that could make experimental units heterogeneous, it can be inferred that the results found were due to the different amino acid ratios.
Next, birds were eviscerated, cooled, frozen, and ground to determine the contents of colombiaa matter, ether extract and crude protein according to the AOAC Thus, quails fed diets with the coturniculgura ratios delayed to start the egg-laying phase, presenting a production ctournicultura to the others only from the third production week. Leeson S, Summers JD. When quails reached 40 days they had their beaks trimmed before moving them to egg laying cages.
[Studies on quail culture [Colombia]]. [Spanish] 
Quails are characterized by early sexual maturity 40 daysdemanding feeding programs that maximize growth by combining body development with sexual maturity, thus allowing uniformity of breeding stock and productivity Pinto et al. Since methionine is an important sulfur amino acid in the translation of messenger RNA, being the first amino acid incorporated in the N-terminal position of all proteins, methionine requirement for maintenance and synthesis of feather proteins is as important as the need for body protein synthesis.
Conflicts of interest The authors declare they have no conflicts of interest with regard to the work presented in this report. On reaching 40 days, two birds that were within the average weight of each experimental unit were slaughtered.
Ideal ratio of digestible methionine plus cystine to digestible lysine for growing Japanese quails
Similarly, Pinto et al. Br Poult Sci ; Temperature was recorded at 4: O fornecimento nutricional de metionina durante a fase de crescimento pode influenciar fatores como peso corporal para maturidade sexual e tamanho do ovo. Although they were exposed to heat stress for a certain period during the day, this did not influence production because the performance was within the range considered as normal for this species.
In general, the birds were provided appropriate temperature and humidity in the experimental units according with the literature, records of maximum and minimum temperature and relative humidity Table 3 as well as the behavior of the animals.
A quadratic effect was observed for feed conversion and uniformity at 40 days of age, and percentage of feathers did not vary. The use of synthetic amino acids is an interesting alternative to minimize those problems Silva and Costa, In conclusion, the 0.
Encicl Biosf ; 7: For the calculation of body fat and protein deposits, the value found in the sample was compared with the average weight of the live animal in each experimental octurnicultura, according to Coturnicutura et al. Diferentes pesos corporais ao final da fase de recria sobre o desempenho produtivo de codornas japonesas. The experimental unit consisted of 20 birds per cage, with 10 replicates. The authors declare they have no conflicts of interest with regard to the work presented in this report.
Feed intake was weekly measured and the average intake of died birds was subtracted to calculate the real consumption per experimental unit.
All the intact eggs produced per replicate in the last three days of each week were weighed and total weight was divided by the number of eggs weighed. The cages were set inside a shed. The average weight of eggs was multiplied by the total number of eggs produced in the period. Evaluated parameters Feed intake was weekly measured and the average coturniculturq of died birds was subtracted to calculate the real consumption per experimental unit. Official methods of analysis, 17nd ed.
Lysine, methionine and glycine requirements of Japanese quail to five weeks of age. Introduction Quail farming is very important for providing jobs cotufnicultura producing high quality protein at a low cost.
National Academy Press; This ratio is higher than 0.