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不同飼養(yǎng)方式對蘆花雞屠宰性能和肉品質(zhì)的影響

發(fā)布時間:2018-04-15 03:14

  本文選題:散養(yǎng) + 籠養(yǎng) ; 參考:《中國家禽》2017年06期


【摘要】:試驗旨在研究不同飼養(yǎng)方式對蘆花雞的血液生化指標和肌肉中氨基酸含量的影響。選取6周齡蘆花雞雛雞200只,隨機分成2組,分別采用籠養(yǎng)、地面散養(yǎng)兩種方式飼養(yǎng)60 d。各組隨機選取8只,于晨飼前采血后屠宰,測定屠宰性能、血清生化指標和胸肌中氨基酸含量。結(jié)果表明:兩組屠宰率、半凈膛率和全凈膛率差異不顯著(P0.05),但籠養(yǎng)組翅膀率和腿肌率較高;散養(yǎng)組總蛋白、白蛋白、膽固醇和低密度脂蛋白膽固醇含量顯著或極顯著低于籠養(yǎng)組(P0.05或(P0.01);散養(yǎng)組胸肌中蘇氨酸、谷氨酸、纈氨酸和酪氨酸含量均顯著高于籠養(yǎng)組(P0.05),絲氨酸含量極顯著高于籠養(yǎng)組(P0.01)。散養(yǎng)組胸肌中甘氨酸、丙氨酸、組氨酸、賴氨酸和脯氨酸含量顯著低于籠養(yǎng)組(P0.05),必需氨基酸含量顯著高于籠養(yǎng)組(P0.05),呈味氨基酸含量高于籠養(yǎng)組,但差異不顯著(P0.05)。提示不同飼養(yǎng)方式對盧花雞胸肌蛋白質(zhì)和氨基酸含量有顯著影響?偟膩砜,傳統(tǒng)散養(yǎng)方式有利于氨基酸含量的提高,但會降低屠宰率、半凈膛率和全凈膛率。
[Abstract]:The purpose of this study was to study the effects of different feeding methods on blood biochemical indexes and amino acid content in muscle of Luhua chicken.Two hundred six week-old rutile chicks were randomly divided into two groups. They were raised in captivity and scattered on the ground for 60 days.Eight rats were randomly selected and slaughtered before morning feeding to determine slaughtering performance, serum biochemical indexes and amino acid content in pectoralis muscle.The results showed that there was no significant difference between the two groups in slaughtering rate, semi-eviscerated muzzle rate and total eviscerated rate, but the wing rate and leg muscle rate in cage group were higher, total protein and albumin in bulk group were higher than those in control group.The contents of cholesterol and low density lipoprotein cholesterol (LDL-C) were significantly lower than those in cage group (P0.05 or P0.01), and the contents of threonine, glutamate, valine and tyrosine in pectoralis muscle in free-range group were significantly higher than those in cage group (P 0.05), and the content of serine was significantly higher than that in cage group (P 0.01).The contents of glycine, alanine, histidine, lysine and proline in the pectoralis muscle in the free-range group were significantly lower than those in the cage group (P 0.05), the content of essential amino acids was significantly higher than that in the cage group (P 0.05), and the content of taste amino acid was higher than that in the cage group, but the difference was not significant (P 0.05).The results suggested that the protein and amino acid contents in breast muscle of Luhua chicken were significantly affected by different feeding methods.In general, the traditional way of bulk feeding was beneficial to the increase of amino acid content, but it would decrease the slaughter rate, semi-purge rate and the total purge rate.
【作者單位】: 新疆畜牧科學(xué)院飼料研究所;河南省農(nóng)業(yè)科學(xué)院動物免疫學(xué)重點實驗室;新疆畜牧科學(xué)院畜牧研究所;博樂市畜牧獸醫(yī)局;
【基金】:新疆科研院所改革與發(fā)展專項資金項目(2015015)
【分類號】:S831

【參考文獻】

相關(guān)期刊論文 前7條

1 王述浩;張林;李蛟龍;叢佳惠;高峰;周光宏;;飼糧添加萬壽菊提取物對肉雞血清生化指標、抗氧化能力和免疫性能的影響[J];動物營養(yǎng)學(xué)報;2016年08期

2 葉紅心;魏清宇;李培峰;崔少華;丁馥香;;不同飼養(yǎng)方式對邊雞生長性能的影響[J];中國家禽;2016年09期

3 時凱;陳長寬;卞紅春;楊凌;陳應(yīng)江;;不同養(yǎng)殖模式及光照度對蛋雞產(chǎn)蛋率的影響[J];江蘇農(nóng)業(yè)科學(xué);2016年02期

4 許麗惠;樊倩;張杰;高玉云;王全溪;王長康;;包被酸化劑對黃羽肉雞生長性能、消化道內(nèi)環(huán)境及血清生化指標的影響[J];動物營養(yǎng)學(xué)報;2016年02期

5 殷建玫;李國輝;屠云潔;張會永;韓威;蘇一軍;;汶上蘆花雞與蘆花雞H系屠宰性能及肉品質(zhì)的比較[J];中國家禽;2014年24期

6 張秀梅;孫永峰;康麗;李顯耀;溫杰鋒;唐輝;;汶上蘆花雞和濟寧百日雞產(chǎn)肉性能和肉品質(zhì)對比分析[J];中國家禽;2014年17期

7 萬建洪;張蕊;貢愛花;龔道清;;不同飼養(yǎng)方式對溧陽雞生長性能的影響[J];中國家禽;2011年07期

相關(guān)碩士學(xué)位論文 前1條

1 黃翠芳;影響雞肉中游離氨基酸和肽類因素的研究[D];湖南農(nóng)業(yè)大學(xué);2006年

【共引文獻】

相關(guān)期刊論文 前10條

1 李俊營;楊選將;詹凱;李華龍;劉盛南;劉偉;李巖;馬瑞鈺;王雙;;冬季八層層疊式籠養(yǎng)雞舍環(huán)境質(zhì)量測定與分析[J];西南農(nóng)業(yè)學(xué)報;2017年06期

2 安榮榮;冷麗;龔朋飛;汪禮建;李輝;王宇祥;;高、低脂系肉雞肌肉品質(zhì)的比較[J];動物營養(yǎng)學(xué)報;2017年08期

3 沈家鯤;曹巖峰;梁先偉;黃羽盛;王玉t,

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