现代畜牧兽医Issue(3):38-43,6.DOI:10.20154/j.cnki.issn1672-9692.2025.03.008
油茶林-苜蓿养殖模式对安义瓦灰鸡生长性能和肉品质的影响
Effects of Camellia oleifera-alfalfa farming model on the growth performance and meat quality of Anyi Gray chicken
王汝霞 1毛春瑕 1牛凯敏 1圣平 1熊传书 2曾维荣 1王东升 1杨春华1
作者信息
- 1. 江西省科学院生物资源研究所,江西 南昌 330096
- 2. 安义县农业农村局,江西 南昌 330500
- 折叠
摘要
Abstract
This experiment aimed to investigate the effects of the Camellia oleifera-alfalfa farming model on the growth performance and meat quality of Anyi Gray chickens.Twelve plots of equal size(300 m² each)were randomly selected in a 3-year-old Camellia oleifera forest and divided into two groups:A clean tillage grazing group and a Camellia oleifera-alfalfa grassland grazing group.Each group had three replicates,with one rotational grazing plot per replicate.The stocking density was 115 birds per 667 m²,and rotational grazing occurred every 30 days.The Camellia oleifera-alfalfa group received 80%of the concentrate feed provided to the clean tillage group daily.The trial lasted 90 days.Results showed that compared to the clean tillage group,the Camellia oleifera-alfalfa group exhibited significant increases in breast depth,live weight,slaughter weight,and weights of the spleen and duodenum(P<0.05).The pH of breast muscle significantly decreased(P<0.05),while leg muscle pH significantly increased(P<0.05).Crude fat content in both breast and leg muscles decreased significantly(P<0.05),whereas crude protein content in leg muscle increased(P<0.05).Breast muscle showed a significant reduction in saturated fatty acid decanoic acid(P<0.05),and leg muscle displayed significantly lower copper and calcium levels(P<0.05)but higher selenium content(P<0.05).The study demonstrates that the Camellia oleifera-alfalfa farming model enhances slaughter performance and meat quality in Anyi Gray chickens,providing valuable guidance for forest-based broiler farming.关键词
油茶林-苜蓿养殖模式/安义瓦灰鸡/生长性能/肉品质Key words
Camellia oleifera-alfalfa farming model/Anyi Gray chicken/Growth performance/Meat quality分类
农业科技引用本文复制引用
王汝霞,毛春瑕,牛凯敏,圣平,熊传书,曾维荣,王东升,杨春华..油茶林-苜蓿养殖模式对安义瓦灰鸡生长性能和肉品质的影响[J].现代畜牧兽医,2025,(3):38-43,6.