宰后不同时间滩羊肉抗氧化活性的变化及可能机制
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侯成立,黄彩燕,郑晓春,刘维华,杨奇,张德权
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Changes of Antioxidant Activity and Its Possible Mechanism in Tan Sheep Meat in Different Postmortem Time
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HOU ChengLi,HUANG CaiYan,ZHENG XiaoChun,LIU WeiHua,YANG Qi,ZHANG DeQuan
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表2 滩羊肉中游离氨基酸含量与抗氧化活性的相关性
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Table 2 Person’s correlation between amino acids contents and antioxidant activity in Tan lamb
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氨基酸名称 Amino acid name | 相关系数 Correlation coefficients | FRAP | ABTS | DPPH | ORAC | DMPD | 邻磷酸丝氨酸 o-Phospho-serine | 0.480** | 0.208 | 0.420* | 0.417* | 0.417* | 牛磺酸 Taurine | -0.226 | -0.091 | -0.188 | -0.227 | -0.235 | 邻苯二乙醇胺 o-Phsophoethanolamine | -0.106 | -0.236 | -0.222 | -0.132 | -0.181 | 天冬氨酸 Aspartic acid | -0.252 | -0.393* | -0.378* | -0.246 | -0.268 | 苏氨酸 Threonine | 0.128 | 0.213 | 0.135 | 0.192 | 0.241 | 丝氨酸 Serine | 0.114 | 0.175 | 0.120 | 0.143 | 0.137 | 谷氨酸 Glutamic acid | -0.034 | -0.129 | -0.162 | -0.117 | -0.110 | 甘氨酸 Glycine | 0.063 | 0.083 | 0.062 | -0.040 | 0.086 | 丙氨酸 Alanine | 0.077 | 0.182 | 0.113 | 0.076 | 0.098 | 缬氨酸 Valine | 0.168 | -0.109 | 0.111 | 0.208 | 0.082 | 蛋氨酸 Methionine | 0.270 | -0.022 | 0.168 | 0.247 | 0.080 | 胱氨酸 Cystine | 0.313 | 0.227 | 0.296 | 0.226 | 0.312 | 亮氨酸 Leucine | 0.566** | 0.487** | 0.597** | 0.471** | 0.629** | 酪氨酸 Tyrosine | 0.596** | 0.493** | 0.656** | 0.532** | 0.679** | 异亮氨酸 Isoleucine | 0.374* | 0.391* | 0.456* | 0.324 | 0.425* | 苯丙氨酸 Phenylalanine | 0.499** | 0.405* | 0.545** | 0.445* | 0.569** | γ-氨基丁酸 γ-Amino-n-butyric acid | -0.234 | -0.171 | -0.144 | -0.193 | -0.153 | 氨 Ammonia | 0.235 | 0.371* | 0.289 | 0.230 | 0.258 | 鸟氨酸 Ornithine | -0.010 | -0.402* | -0.274 | -0.117 | -0.091 | 赖氨酸 Lysine | 0.375* | 0.265 | 0.410* | 0.271 | 0.391* | 组氨酸 Histidine | 0.333 | 0.252 | 0.337 | 0.300 | 0.372* | 鹅肌肽 Anserine | 0.075 | 0.269 | 0.157 | 0.073 | 0.095 | 肌肽 Carnosine | 0.040 | 0.370* | 0.187 | 0.110 | 0.170 | 精氨酸 Arginine | 0.376* | 0.486** | 0.493** | 0.384* | 0.536** | 脯氨酸 Proline | 0.324 | -0.078 | 0.212 | 0.285 | 0.370* | 合计 Total | -0.089 | -0.014 | -0.016 | -0.116 | -0.078 |
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