Nghiên cứu khả năng sản xuất, chất lượng thịt của gà mèo nuôi tại quảng yên, quảng ninh

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Tác giả: Thị Thúy Mỵ Nguyễn, Tiến Hưng Nguyễn, Thanh Vân Trần

Ngôn ngữ: vie

Ký hiệu phân loại: 636.313 Animal husbandry

Thông tin xuất bản: Khoa học và Công nghệ (Đại học Thái Nguyên), 2014

Mô tả vật lý: 67-76

Bộ sưu tập: Metadata

ID: 563384

 The experiment was carried out on 750 Meo chickens trom day old chick to 20 weeks of age, at 3 households in Quang Yen town, Quang Ninh province with the objective to explore the production of meat, specialty food supply for city tour. The results obtained are very promising, in particular: Survival rate was 94.0 percent. Live body weight was 1714.74 grs / bird. Average day gain was 12.04 grs / bird / day. The average feed intake was 60.52 grs / bird! day
  Feed conversion ratio was 5.06. Production index (PI) was 22.78. Carcass ratio reache 71.29 to 72.11 percent, the percentage of breast and thigh muscle were 38.41 percent 38.88 percent, abdominal fat percentage 1.08 percent - 2.03 percent. The percentage of dry matter 25.98 percent - 26.33 percent in breast muscle and 26.30 percent - 26.36 percent in thigh muscle
  Crude protein percentage was 23.72 percent 24.07 percent in breast muscle and 20.74 percent - 21.92 percent in the thigh muscle. Process waiter loss rate was 17.28 percent of chicken meat, total water loss rate was 18.71 percent, the pH value of the chicken meat in about 5.76 to 6.26, meat color typical of the Meo chicken breed with light (L), red-black (a) and yellow (b), respectively 41.17 - 5.53 - 4.67, the traction of the meat was 2.58 kg. Survey results, human sensory evaluation to several dishes prepared with chicken Meo consumer approval and appreciation, tastes appropriate point with a total weighted average with boiled chicken, salted roasted chicken and ginger soup, respectively 22,17 - 21.17 to 19.61 on a total of 22.75 points.
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