1 牦牛乳中常规营养成分
1.1 蛋白质及氨基酸
表1 不同动物乳中常规营养成分含量Table 1 Conventional nutrient contents in different animal milks % |
| 动物种类 Animal species | 乳糖 Lactose | 乳蛋白 Milk protein | 乳脂 Milk fat | 参考文献 References | |
|---|---|---|---|---|---|
| 甘肃地区 Gansu area | |||||
| 甘肃甘南牦牛乳 Gansu Gannan yak milk | 5.47 | 3.67 | 4.68 | [1] | |
| 甘肃美仁牦牛乳 Gansu Meiren yak milk | 5.06 | 5.45 | 6.43 | [2] | |
| 甘肃天祝牦牛乳 Gansu Tianzhu yak milk | 4.87 | 5.32 | 5.27 | [3] | |
| 甘肃甘南牦牛乳 Gansu Gannan yak milk | 4.60 | 5.67 | 6.73 | [3] | |
| 甘肃甘南牦牛乳 Gansu Gannan yak milk | 5.15 | 5.08 | 5.16 | [4] | |
| 甘肃天祝牦牛乳 Gansu Tianzhu yak milk | 4.87 | 5.32 | 5.27 | [5] | |
| 甘肃玛曲牦牛乳 Gansu Maqu yak milk | 4.60 | 5.67 | 6.73 | [5] | |
| 甘肃甘南黑牦牛乳 Gansu Gannan black yak milk | 4.78 | 4.95 | 6.67 | [6] | |
| 甘肃天祝白牦牛乳 Gansu Tianzhu white yak milk | 5.31 | 6.53 | 5.60 | [7] | |
| 甘肃天祝白牦牛乳 Gansu Tianzhu white yak milk | 5.31 | 6.53 | 5.64 | [8] | |
| 青海地区 Qinghai area | |||||
| 青海牦牛乳 Qinghai yak milk | 5.36 | 5.24 | 4.18 | [9] | |
| 青海大通牦牛乳 Qinghai Datong yak milk | 4.60 | 4.62 | 5.95 | [10] | |
| 青海囊谦牦牛乳 Qinghai Nangqian yak milk | 5.55 | 4.96 | 5.23 | [11] | |
| 青海称多牦牛乳 Qinghai Chengduo yak milk | 5.56 | 5.39 | 4.50 | [11] | |
| 青海曲麻莱牦牛乳 Qinghai Qumalai yak milk | 5.58 | 5.12 | 4.69 | [11] | |
| 青海天峻牦牛乳 Qinghai Tianjun yak milk | 5.65 | 5.01 | 5.97 | [11] | |
| 青海玉树牦牛乳 Qinghai Yushu yak milk | 5.47 | 4.97 | 5.52 | [11] | |
| 青海共和牦牛乳 Qinghai Gonghe yak milk | 5.43 | 4.79 | 4.91 | [11] | |
| 青海贵南牦牛乳 Qinghai Guinan yak milk | 5.63 | 5.15 | 5.24 | [11] | |
| 青海海晏牦牛乳 Qinghai Haiyan yak milk | 5.45 | 5.04 | 4.13 | [11] | |
| 青藏高原牦牛乳 Qinghai-Tibet plateau yak milk | 4.46 | 4.66 | 7.73 | [12] | |
| 青海牦牛乳 Qinghai yak milk | 5.89 | 3.85 | 6.87 | [13] | |
| 青海牦牛乳 Qinghai yak milk | 5.01 | 5.28 | 6.72 | [14] | |
| 青藏高原牦牛乳 Qinghai-Tibet plateau yak milk | 5.50 | 5.70 | 6.20 | [15] | |
| 青海牦牛乳 Qinghai yak milk | 5.88 | 3.91 | 7.42 | [16] | |
| 青海天峻牦牛乳 Qinghai Tianjun yak milk | 4.40 | 5.82 | 7.04 | [5] | |
| 青海牦牛乳 Qinghai yak milk | 4.93 | 5.03 | 6.58 | [17] | |
| 西藏地区 Tibet area | |||||
| 西藏牦牛乳 Tibet yak milk | 4.56 | 4.57 | 8.51 | [18] | |
| 西藏林芝牦牛乳 Tibet Linzhi yak milk | - | 4.85 | - | [19] | |
| 西藏拉萨牦牛乳 Tibet Lasa yak milk | - | 5.07 | - | [19] | |
| 西藏那曲牦牛乳 Tibet Naqu yak milk | - | 5.31 | - | [19] | |
| 西藏嘉黎牦牛乳 Tibet Jiali yak milk | 4.20 | 5.23 | 6.90 | [20] | |
| 西藏帕里牦牛乳 Tibet Pali yak milk | 3.39 | 5.17 | 5.60 | [20] | |
| 西藏斯布牦牛乳 Tibet Sibu yak milk | 4.04 | 5.41 | 6.80 | [20] | |
| 四川地区 Sichuan area | |||||
| 四川牦牛乳 Sichuan yak milk | 4.75 | 4.22 | 5.85 | [21] | |
| 四川阿坝牦牛乳 Sichuan Aba yak milk | 5.29 | 4.63 | 5.80 | [22] | |
| 四川昌台牦牛乳 Sichuan Changtai yak milk | 5.29 | 3.53 | 7.10 | [23] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 5.20 | 4.96 | 4.80 | [24] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 5.47 | 3.43 | 5.55 | [25] | |
| 四川金川牦牛乳 Sichuan Jinchuan yak milk | 5.42 | 3.61 | 6.46 | [26] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 5.77 | 3.76 | 2.79 | [27] | |
| 四川金川牦牛乳 Sichuan Jinchuan yak milk | 6.30 | 3.97 | 1.66 | [27] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 5.03 | 4.95 | 6.12 | [28] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 3.90 | 3.51 | 5.80 | [29] | |
| 山羊乳 Goat milk | 5.34 | 3.72 | 6.98 | [30] | |
| 水牛乳 Buffalo milk | 5.01 | 4.54 | 7.31 | [31] | |
| 骆驼乳 Camel milk | 5.96 | 3.98 | 3.20 | [32] | |
| 奶牛乳 Cow milk | 4.91 | 3.09 | 3.88 | [33] | |
| 马乳 Horse milk | 6.70 | 2.07 | 1.08 | [34] | |
| 驴乳 Donkey milk | 6.50 | 1.36 | 1.24 | [35] | |
| 人乳 Human milk | 7.75 | 1.40 | 2.82 | [36] | |
-表示未作相关检测。下表同。 | |
- indicates no relevant testing. The same as below. |
表2 不同动物乳中氨基酸组成Table 2 Amino acid composition in different animal milks |
| 动物种类 Animal species | 总氨基酸 TAA/(mg/ 100 mL) | 必需氨基酸 EAA/(mg/ 100 mL) | 非必需 氨基酸 NEAA/(mg/ 100 mL) | 必需氨基酸/ 总氨基酸 EAA/TAA | 必需氨基酸/ 非必需氨基酸 EAA/NEAA | 参考文献 References | |
|---|---|---|---|---|---|---|---|
| 甘肃地区 Gansu area | |||||||
| 甘肃天祝牦牛乳 Gansu Tianzhu yak milk | 6 648.00 | 2 659.00 | 3 968.00 | 0.40 | 0.67 | [7] | |
| 甘肃天祝牦牛乳 Gansu Tianzhu yak milk | 6 606.00 | 2 659.00 | 3 974.00 | 0.40 | 0.67 | [8] | |
| 青海地区 Qinghai area | |||||||
| 青海牦牛乳 Qinghai yak milk | 5 886.59 | 3 256.07 | 2 630.52 | 0.55 | 1.28 | [37] | |
| 青藏高原牦牛乳 Qinghai-Tibet plateau yak milk | 2 945.00 | 1 480.00 | 1 465.00 | 0.56 | 1.01 | [38] | |
| 西藏地区 Tibet area | |||||||
| 西藏林芝牦牛乳 Tibet Linzhi yak milk | 2 285.00 | 1 304.00 | 882.00 | 0.57 | 1.48 | [19] | |
| 西藏拉萨牦牛乳 Tibet Lasa yak milk | 1 667.00 | 892.00 | 705.00 | 0.54 | 1.27 | [19] | |
| 西藏那曲牦牛乳 Tibet Naqu yak milk | 2 179.00 | 1 155.00 | 951.00 | 0.53 | 1.21 | [19] | |
| 西藏嘉黎牦牛乳 Tibet Jiali yak milk | 2 359.92 | 1 043.20 | 1 316.72 | 0.44 | 0.79 | [20] | |
| 西藏帕里牦牛乳 Tibet Pali yak milk | 3 881.00 | 1 510.00 | 2 371.00 | 0.39 | 0.64 | [20] | |
| 西藏斯布牦牛乳 Tibet Sibu yak milk | 4 537.00 | 1 893.00 | 2 644.00 | 0.42 | 0.72 | [20] | |
| 四川地区 Sichuan area | |||||||
| 四川牦牛乳 Sichuan yak milk | 4 662.00 | 2 020.00 | 2 642.00 | 0.43 | 0.76 | [21] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 4 850.00 | 2 057.00 | 2 828.00 | 0.42 | 0.73 | [28] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 1 038.00 | 481.00 | 557.00 | 0.46 | 0.86 | [29] | |
| 山羊乳 Goat milk | 3 367.00 | 1 419.32 | 1 947.68 | 0.42 | 0.73 | [21] | |
| 水牛乳 Buffalo milk | 4 216.52 | 1 761.20 | 2 455.32 | 0.42 | 0.72 | [21] | |
| 奶牛乳 Cow milk | 2 962.96 | 1 232.84 | 1 730.12 | 0.42 | 0.71 | [21] | |
| 骆驼乳 Camel milk | 4 320.12 | 1 844.08 | 2 476.04 | 0.43 | 0.74 | [21] | |
| 驴乳 Donkey milk | 1 937.32 | 818.44 | 1 118.88 | 0.42 | 0.73 | [21] | |
| 马乳 Horse milk | 1 412.11 | 522.33 | 889.78 | 0.37 | 0.59 | [34] | |
| 人乳 Human milk | 1 109.47 | 413.52 | 695.95 | 0.37 | 0.59 | [34] | |
1.2 乳脂及脂肪酸
表3 不同动物乳中脂肪酸组成Table 3 Fatty acid composition in different animal milksg/100 g |
| 动物种类 Animal species | 饱和脂肪酸 SFA | 单不饱和脂肪酸 MUFA | 多不饱和脂肪酸 PUFA | 参考文献 References |
|---|---|---|---|---|
| 甘肃地区 Gansu area | ||||
| 甘肃天祝牦牛乳 Gansu Tianzhu yak milk | 58.87 | 34.78 | 6.36 | [42] |
| 甘肃甘南牦牛乳 Gansu Gannan yak milk | 63.35 | 32.97 | 3.68 | [43] |
| 甘肃天祝白牦牛乳 Gansu Tianzhu white yak milk | 59.06 | 34.75 | 6.18 | [44] |
| 青海地区 Qinghai area | ||||
| 青海牦牛乳 Qinghai yak milk | 66.90 | 29.30 | 3.91 | [9] |
| 青海祁连牦牛乳 Qinghai Qilian yak milk | 73.26 | 23.21 | 3.57 | [45] |
| 青海牦牛乳 Qinghai yak milk | 63.44 | 34.21 | 2.34 | [46] |
| 青海牦牛乳 Qinghai yak milk | 72.50 | 25.30 | 2.26 | [47] |
| 西藏地区 Tibet area | ||||
| 西藏林芝牦牛乳 Tibet Linzhi yak milk | 59.77 | 32.23 | 8.00 | [19] |
| 西藏拉萨牦牛乳 Tibet Lasa yak milk | 87.40 | 11.75 | 0.85 | [19] |
| 西藏那曲牦牛乳 Tibet Naqu yak milk | 60.45 | 31.00 | 8.55 | [19] |
| 四川地区 Sichuan area | ||||
| 四川红原牦牛乳 Sichuan Hongyuan yak milk | 62.30 | 32.74 | 2.76 | [48] |
| 四川红原牦牛乳 Sichuan Hongyuan yak milk | 73.38 | 24.97 | 1.03 | [49] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 64.21 | 30.52 | 5.27 | [50] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 64.54 | 31.46 | 3.99 | [43] |
| 山羊乳 Goat milk | 68.57 | 27.32 | 0.99 | [51] |
| 水牛乳 Buffalo milk | 70.55 | 26.89 | 0.72 | [51] |
| 奶牛乳 Cow milk | 69.71 | 25.77 | 4.52 | [51] |
| 驴乳 Donkey milk | 73.27 | 15.05 | 10.48 | [52] |
| 人乳 Human milk | 33.56 | 35.99 | 30.39 | [53] |
1.3 乳糖及低聚糖
1.4 维生素及矿物质
表4 不同动物乳中维生素组成Table 4 Vitamin composition in different animal milks[57]mg/100 g |
| 项目 Items | 牦牛乳 Yak milk | 奶牛乳 Cow milk | 山羊乳 Goat milk | 人乳 Human milk |
|---|---|---|---|---|
| 维生素A Vitamin A | 43.00 | 42.00 | 40.00 | 53.00 |
| 维生素C Vitamin C | 3.45 | 2.00 | 20.00 | 4.00 |
| 维生素D Vitamin D | 3.10 | 1.80 | 2.30 | 1.40 |
| 维生素B1 Vitamin B1 | 41.00 | 40.00 | 50.00 | 17.00 |
| 维生素B2 Vitamin B2 | 160.00 | 150.00 | 120.00 | 40.00 |
| 维生素B3 Vitamin B3 | 9.00 | - | 200.00 | 170.00 |
| 维生素B5 Vitamin B5 | 340.00 | 350.00 | 350.00 | 200.00 |
| 维生素B6 Vitamin B6 | 36.00 | 35.00 | 18.00 | 10.00 |
| 维生素B12 Vitamin B12 | 0.52 | 0.50 | 0.10 | 0.03 |
表5 不同动物乳中常量矿物质组成Table 5 Macromineral composition in different animal milksmg/100 g |
| 动物种类 Animal species | 钙 Ca | 磷 P | 钾 K | 钠 Na | 镁 Mg | 参考文献 References |
|---|---|---|---|---|---|---|
| 青海地区 Qinghai area | ||||||
| 青海贵南牦牛乳 Qinghai Guinan yak milk | 27.53 | - | 98.06 | 45.87 | 7.22 | [58] |
| 青海共和牦牛乳 Qinghai Gonghe yak milk | 21.18 | - | 132.86 | 31.77 | 7.70 | [58] |
| 青海玉树牦牛乳 Qinghai Yushu yak milk | 12.33 | - | 178.11 | 39.47 | 5.97 | [58] |
| 青海曲麻莱牦牛乳 Qinghai Qumalai yak milk | 18.29 | - | 144.41 | 38.51 | 6.55 | [58] |
| 青海囊谦牦牛乳 Qinghai Nangqian yak milk | 17.81 | - | 193.81 | 45.25 | 5.84 | [58] |
| 青海称多牦牛乳 Qinghai Chengduo yak milk | 14.44 | - | 134.78 | 34.61 | 8.39 | [58] |
| 青海牦牛乳 Qinghai yak milk | 208.00 | 164.00 | 151.20 | 28.50 | 8.50 | [14] |
| 青海果洛牦牛乳 Qinghai Guoluo yak milk | 102.70 | 77.30 | 85.90 | - | 7.00 | [59] |
| 青海天峻牦牛乳 Qinghai Tianjun yak milk | 114.30 | 78.30 | 92.11 | - | 7.90 | [59] |
| 西藏地区 Tibet area | ||||||
| 西藏牦牛乳 Tibet yak milk | 109.42 | 88.17 | - | - | 10.30 | [18] |
| 西藏林芝牦牛乳 Tibet Linzhi yak milk | 16.76 | - | - | 47.95 | 14.37 | [19] |
| 西藏拉萨牦牛乳 Tibet Lasa yak milk | 15.31 | - | - | 49.29 | 10.75 | [19] |
| 西藏那曲牦牛乳 Tibet Naqu yak milk | 18.26 | - | - | 43.34 | 12.91 | [19] |
| 四川地区 Sichuan area | ||||||
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 87.10 | 80.20 | 69.40 | - | 10.10 | [59] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 180.00 | 130.00 | 110.00 | 36.10 | 15.00 | [24] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 59.35 | - | - | 0.47 | 1.29 | [25] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 80.40 | 72.45 | 71.51 | - | 9.72 | [60] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 154.55 | 92.20 | - | - | 15.41 | [28] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 110.66 | - | 102.63 | 26.65 | 10.14 | [29] |
| 山羊乳 Goat milk | 134.00 | 121.00 | 181.00 | 41.00 | 16.00 | [61] |
| 绵羊乳 Sheep milk | 193.00 | 158.00 | 136.00 | 44.00 | 18.00 | [61] |
| 奶牛乳 Cow milk | 122.00 | 93.00 | 152.00 | 58.00 | 12.00 | [61] |
| 水牛乳 Buffalo milk | 125.00 | 110.00 | 145.00 | 40.00 | 20.00 | [61] |
| 人乳 Human milk | 33.00 | 43.00 | 51.00 | 15.00 | 4.00 | [61] |
表6 不同动物乳中微量矿物质组成Table 6 Trace mineral composition in different animal milksμg/L |
| 动物种类 Animal species | 铁 Fe | 锌 Zn | 锰 Mn | 钴 Co | 铜 Cu | 硒 Se | 参考文献 References | |
|---|---|---|---|---|---|---|---|---|
| 青海地区 Qinghai area | ||||||||
| 青海贵南牦牛乳 Qinghai Guinan yak milk | 1 155.00 | 4 932.00 | 180.00 | 110.00 | 230.00 | - | [58] | |
| 青海共和牦牛乳 Qinghai Gonghe yak milk | 900.00 | 4 600.00 | 40.00 | 125.00 | 823.00 | - | [58] | |
| 青海玉树牦牛乳 Qinghai Yushu yak milk | 766.00 | 4 550.00 | 25.00 | 175.00 | 290.00 | - | [58] | |
| 青海曲麻莱牦牛乳 Qinghai Qumalai yak milk | 820.00 | 3 975.00 | 30.00 | 103.00 | 600.00 | - | [58] | |
| 青海囊谦牦牛乳 Qinghai Nangqian yak milk | 1 000.00 | 4 600.00 | 70.00 | 170.00 | 75.00 | - | [58] | |
| 青海称多牦牛乳 Qinghai Chengduo yak milk | 1 100.00 | 4 900.00 | 50.00 | 206.00 | 300.00 | - | [58] | |
| 青海泽库牦牛乳 Qinghai Zeku yak milk | - | - | 290.99 | 2.55 | 152.43 | 58.99 | [62] | |
| 青海河南牦牛乳 Qinghai Henan yak milk | - | - | 58.43 | 1.02 | 39.39 | 3.35 | [62] | |
| 青海同仁牦牛乳 Qinghai Tongren yak milk | - | - | 58.93 | 0.74 | 84.05 | 3.71 | [62] | |
| 青海泽库牦牛乳 Qinghai Zeku yak milk | - | - | 290.99 | 2.55 | 152.43 | 58.99 | [63] | |
| 青海河南牦牛乳 Qinghai Henan yak milk | - | - | 58.43 | 1.02 | 39.39 | 4.18 | [63] | |
| 青海同仁牦牛乳 Qinghai Tongren yak milk | - | - | 58.93 | 0.74 | 84.05 | 3.71 | [63] | |
| 青海果洛牦牛乳 Qinghai Guoluo yak milk | 2 373.08 | 3 002.88 | - | - | 103.84 | - | [59] | |
| 青海天峻牦牛乳 Qinghai Tianjun yak milk | 4 214.42 | 3 538.46 | - | - | 73.08 | - | [59] | |
| 西藏地区 Tibet area | ||||||||
| 西藏牦牛乳 Tibet yak milk | 1 640.00 | 29 800.00 | 810.00 | - | 950.00 | - | [18] | |
| 西藏林芝牦牛乳 Tibet Linzhi yak milk | 5 820.00 | 16 580.00 | - | - | 211.00 | - | [19] | |
| 西藏拉萨牦牛乳 Tibet Lasa yak milk | 4 560.00 | 15 790.00 | - | - | 316.00 | - | [19] | |
| 西藏那曲牦牛乳 Tibet Naqu yak milk | 6 390.00 | 12 260.00 | - | - | 250.00 | - | [19] | |
| 四川地区 Sichuan area | ||||||||
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 1 182.69 | 3 644.23 | 36.54 | - | 528.85 | 41.35 | [25] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 5 309.62 | 8 807.69 | - | - | 840.38 | - | [59] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | - | 11 660.00 | 586.00 | 1.90 | 921.00 | - | [60] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 548.08 | 7 028.85 | 57.69 | - | 1 028.85 | - | [28] | |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 1 510.00 | 6 870.00 | 81 470.00 | - | 153 740.00 | - | [29] | |
| 山羊乳 Goat milk | 700.00 | 5 600.00 | 320.00 | - | 500.00 | 13.30 | [61] | |
| 绵羊乳 Sheep milk | 800.00 | 5 700.00 | 70.00 | - | 400.00 | 10.00 | [61] | |
| 奶牛乳 Cow milk | 80.00 | 530.00 | 20.00 | - | 60.00 | 9.60 | [61] | |
| 水牛乳 Buffalo milk | 1 000.00 | 2 390.00 | 200.00 | - | 200.00 | - | [61] | |
| 人乳 Human milk | 2 000.00 | 3 800.00 | 700.00 | - | 600.00 | 15.20 | [61] | |
2 牦牛乳中功能性成分分析
2.1 酪蛋白(casein,CN)
表7 不同动物乳中酪蛋白组成Table 7 Casein composition casein in different animal milksg/L |
| 动物种类 Animal species | α-酪蛋白 α-CN | β-酪蛋白 β-CN | κ-酪蛋白 κ-CN | 参考文献 References |
|---|---|---|---|---|
| 四川地区 Sichuan area | ||||
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 15.90 | 18.60 | 4.80 | [65] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 15.83 | 18.56 | 4.81 | [66] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | - | 14.60 | - | [67] |
| 青海地区 Qinghai area | ||||
| 青海牦牛乳 Qinghai yak milk | 11.52 | 12.98 | 3.78 | [14] |
| 青海牦牛乳 Qinghai yak milk | 16.14 | 23.34 | 9.80 | [68] |
| 山羊乳 Goat milk | 6.22 | 8.45 | 3.52 | [69] |
| 奶牛乳 Cow milk | 6.39 | 5.31 | 2.84 | [69] |
2.2 乳清蛋白(whey protein)
表8 不同动物乳中乳清蛋白组成和含量Table 8 Composition and content of whey protein in different animal milksg/L |
| 动物种类 Animal species | α-乳白蛋白 α-La | β-乳球蛋白 β-Lg | 乳铁蛋白 LF | 白蛋白 ALB | 参考文献 References |
|---|---|---|---|---|---|
| 甘肃地区 Gansu area | |||||
| 甘肃夏河牦牛乳 Gansu Xiahe yak milk | 1.21 | 4.03 | 0.78 | 0.035 | [72] |
| 甘肃卓尼牦牛乳 Gansu Zhuoni yak milk | 1.26 | 4.12 | 0.60 | 0.036 | [72] |
| 甘肃合作牦牛乳 Gansu Hezuo yak milk | 1.48 | 3.66 | 1.01 | 0.036 | [72] |
| 青海地区 Qinghai area | |||||
| 青海牦牛乳 Qinghai yak milk | 2.02 | 1.44 | 0.021 3 | - | [73] |
| 青海牦牛乳 Qinghai yak milk | 1.15 | 1.73 | 0.025 5 | - | [73] |
| 青藏高原牦牛乳 Qinghai-Tibet plateau yak milk | - | - | 0.132 | - | [12] |
| 青海牦牛乳 Qinghai yak milk | 1.51 | 5.13 | - | - | [14] |
| 四川地区 Sichuan area | |||||
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 0.30 | 6.40 | - | - | [64] |
| 四川牦牛乳 Sichuan yak milk | 1.30 | 6.70 | - | 0.30 | [66] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | - | - | 0.003 7 | - | [74] |
| 四川麦洼牦牛乳 Sichuan Maiwa yak milk | 1.86 | 5.15 | 0.64 | 0.90 | [29] |
| 奶牛乳 Cow milk | 1.00 | 4.00 | 0.02~0.35 | 0.40 | [75] |
| 水牛乳 Buffalo milk | 1.20 | 3.20 | 0.40 | 0.30 | [75] |
| 马乳 Horse milk | 2.70 | 3.40 | 2.00 | 0.40 | [75] |
| 骆驼乳 Camel milk | 2.90 | - | 0.35 | 0.40 | [75] |
| 山羊乳 Goat milk | 1.10 | 2.80 | 0.20 | 1.10 | [75] |
| 人乳 Human milk | 2.85 | - | 1.76 | 1.25 | [75] |
2.3 免疫球蛋白(immune globulin,Ig)
表9 不同动物乳中免疫球蛋白的组成和含量Table 9 Composition and contents of immunoglobulins in different animal milksmg/mL |
3 牦牛乳中生物活性因子分析
3.1 胰岛素样生长因子-Ⅰ(insulin-like growth factor-Ⅰ,IGF-Ⅰ)
表10 不同动物乳中胰岛素样生长因子-Ⅰ含量Table 10 IGF-I content in different animal milksng/mL |

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