稳定同位素技术在肉羊产地溯源中的应用
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王倩,李政,赵姗姗,郄梦洁,张九凯,王明林,郭军,赵燕
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Application of Stable Isotope Technology in the Origin Traceability of Sheep
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WANG Qian,LI Zheng,ZHAO ShanShan,QIE MengJie,ZHANG JiuKai,WANG MingLin,GUO Jun,ZHAO Yan
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表3 不同地区样品中δ15N值
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Table 3 δ15N values for samples from different origins
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样品名称
Sample name | 脱脂羊肉
De-fatted mutton | 全骨粉
Whole bone meal | 脱脂骨粉
De-fatted bone meal | 骨胶原
Bone collagen | | 中国宁夏 Ningxia, China (n=20) | 4.44±0.61b | 5.31±1.47a | 5.04±1.05a | 4.42±1.20a | | 中国甘肃 Gansu, China (n=18) | 3.17±0.42c | 4.16±1.12b | 4.05±0.62b | 3.13±0.71b | | 中国安徽 Anhui, China (n=20) | 5.08±0.44a | 5.80±1.05a | 5.36±0.74a | 4.70±0.71a | | 新西兰 New Zealand (n=20) | 5.39±0.41a | 5.39±0.82a | 5.36±0.74a | 4.29±0.56a |
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