Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (2): 148-159.DOI: 10.11686/cyxb2022053
Qian-long YANG1(), Qian-qian WEI1, De-hui ZHAO1,2, Xiao-lan GUO1, Tie-tao ZHANG1, Xiao-xu WANG1, Kun BAO1, Kai-ying WANG1()
Received:
2022-01-29
Revised:
2022-04-28
Online:
2023-02-20
Published:
2022-12-01
Contact:
Kai-ying WANG
Qian-long YANG, Qian-qian WEI, De-hui ZHAO, Xiao-lan GUO, Tie-tao ZHANG, Xiao-xu WANG, Kun BAO, Kai-ying WANG. Effects of dietary rumen-protected cysteine on growth performance, nutrient apparent digestibility and serum biochemical indexes of sika deer during weight gain[J]. Acta Prataculturae Sinica, 2023, 32(2): 148-159.
原料 Ingredients | 含量 Content | 营养水平 Nutrient levels | 含量 Content2) |
---|---|---|---|
青贮玉米 Corn silage (%) | 37.50 | 干物质 Dry matter (DM,%) | 91.57 |
玉米 Corn (%) | 31.04 | 粗蛋白质 Crude protein (CP,%) | 14.04 |
豆粕Soybean meal (%) | 18.38 | 粗脂肪 Ether extract (EE,%) | 1.54 |
玉米胚芽 Corn germ (%) | 6.21 | 中性洗涤纤维 Neutral detergent fiber (NDF,%) | 48.76 |
麦麸 Wheat bran (%) | 4.05 | 酸性洗涤纤维 Acid detergent fiber (ADF,%) | 22.08 |
盐 NaCl (%) | 0.50 | 钙 Calcium (Ca,%) | 0.49 |
赖氨酸盐酸盐Lysine hydrochloride (%) | 0.30 | 磷 Phosphorus (P,%) | 0.38 |
蛋氨酸 Methionine (%) | 0.12 | 总能 Gross energy (GE, MJ·kg-1) | 16.17 |
小苏打NaHCO3 (%) | 0.10 | ||
预混料 Premix1) (%) | 1.80 | ||
合计 Total (%) | 100.00 |
Table 1 Composition and nutrient levels of basal diet (air-dry basis)
原料 Ingredients | 含量 Content | 营养水平 Nutrient levels | 含量 Content2) |
---|---|---|---|
青贮玉米 Corn silage (%) | 37.50 | 干物质 Dry matter (DM,%) | 91.57 |
玉米 Corn (%) | 31.04 | 粗蛋白质 Crude protein (CP,%) | 14.04 |
豆粕Soybean meal (%) | 18.38 | 粗脂肪 Ether extract (EE,%) | 1.54 |
玉米胚芽 Corn germ (%) | 6.21 | 中性洗涤纤维 Neutral detergent fiber (NDF,%) | 48.76 |
麦麸 Wheat bran (%) | 4.05 | 酸性洗涤纤维 Acid detergent fiber (ADF,%) | 22.08 |
盐 NaCl (%) | 0.50 | 钙 Calcium (Ca,%) | 0.49 |
赖氨酸盐酸盐Lysine hydrochloride (%) | 0.30 | 磷 Phosphorus (P,%) | 0.38 |
蛋氨酸 Methionine (%) | 0.12 | 总能 Gross energy (GE, MJ·kg-1) | 16.17 |
小苏打NaHCO3 (%) | 0.10 | ||
预混料 Premix1) (%) | 1.80 | ||
合计 Total (%) | 100.00 |
氨基酸Amino acids1) | 含量Content | 氨基酸Amino acids | 含量Content |
---|---|---|---|
半胱氨酸 Cysteine (Cys) | 0.26 | 苏氨酸Threonine (Thr) | 0.46 |
蛋氨酸 Methionine (Met) | 0.35 | 谷氨酰胺Glutamine (Glu) | 1.86 |
甘氨酸 Glycine (Gly) | 0.47 | 丙氨酸 Alanine (Ala) | 0.60 |
缬氨酸 Valine (Val) | 0.51 | 丝氨酸 Serine (Ser) | 0.52 |
异亮氨酸 Isoleucine (Ile) | 0.44 | 亮氨酸 Leucine (Leu) | 0.93 |
酪氨酸 Tyrosine (Tyr) | 0.38 | 苯丙氨酸 Phenylalanine (Phe) | 0.54 |
赖氨酸 Lysine (Lys) | 0.74 | 组氨酸 Histidine (His) | 0.39 |
天冬氨酸 Aspartic acid (Asp) | 1.02 | 脯氨酸 Proline (Pro) | 1.16 |
精氨酸 Arginine (Arg) | 0.63 |
Table 2 Amino acid content in basal diet (air-dry basis, %)
氨基酸Amino acids1) | 含量Content | 氨基酸Amino acids | 含量Content |
---|---|---|---|
半胱氨酸 Cysteine (Cys) | 0.26 | 苏氨酸Threonine (Thr) | 0.46 |
蛋氨酸 Methionine (Met) | 0.35 | 谷氨酰胺Glutamine (Glu) | 1.86 |
甘氨酸 Glycine (Gly) | 0.47 | 丙氨酸 Alanine (Ala) | 0.60 |
缬氨酸 Valine (Val) | 0.51 | 丝氨酸 Serine (Ser) | 0.52 |
异亮氨酸 Isoleucine (Ile) | 0.44 | 亮氨酸 Leucine (Leu) | 0.93 |
酪氨酸 Tyrosine (Tyr) | 0.38 | 苯丙氨酸 Phenylalanine (Phe) | 0.54 |
赖氨酸 Lysine (Lys) | 0.74 | 组氨酸 Histidine (His) | 0.39 |
天冬氨酸 Aspartic acid (Asp) | 1.02 | 脯氨酸 Proline (Pro) | 1.16 |
精氨酸 Arginine (Arg) | 0.63 |
项目 Items | 组别Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
初始体重 IBW (kg) | 33.83±1.42a | 33.50±1.28a | 33.50±0.95a | 33.67±0.42a | 0.996 |
终末体重 FBW (kg) | 44.67±1.66a | 43.67±1.12a | 47.50±0.37a | 45.33±0.59a | 0.102 |
总增重 TWG (kg) | 10.83±0.69b | 10.17±0.59b | 14.00±0.66a | 11.67±0.46b | 0.001 |
平均日增重 ADG (g·d-1) | 85.30±5.44b | 80.05±4.62b | 110.23±5.18a | 91.86±3.62b | 0.001 |
平均日采食量 ADFI (kg·d-1) | 1.38±0.02a | 1.40±0.02a | 1.37±0.03a | 1.37±0.03a | 0.892 |
料重比 F/G | 17.11±1.00a | 18.28±0.98a | 13.13±0.59b | 15.76±0.61a | 0.002 |
Table 3 Effect of rumen-protected cysteine on growth performance of sika deer in growing period
项目 Items | 组别Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
初始体重 IBW (kg) | 33.83±1.42a | 33.50±1.28a | 33.50±0.95a | 33.67±0.42a | 0.996 |
终末体重 FBW (kg) | 44.67±1.66a | 43.67±1.12a | 47.50±0.37a | 45.33±0.59a | 0.102 |
总增重 TWG (kg) | 10.83±0.69b | 10.17±0.59b | 14.00±0.66a | 11.67±0.46b | 0.001 |
平均日增重 ADG (g·d-1) | 85.30±5.44b | 80.05±4.62b | 110.23±5.18a | 91.86±3.62b | 0.001 |
平均日采食量 ADFI (kg·d-1) | 1.38±0.02a | 1.40±0.02a | 1.37±0.03a | 1.37±0.03a | 0.892 |
料重比 F/G | 17.11±1.00a | 18.28±0.98a | 13.13±0.59b | 15.76±0.61a | 0.002 |
项目 Items | 分组Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
粗蛋白质CP | 68.71±1.13c | 74.36±0.55ab | 75.89±0.33a | 72.95±0.80b | 0.001 |
粗脂肪EE | 74.76±2.44a | 75.49±0.66a | 80.87±1.82a | 79.19±0.99a | 0.083 |
中性洗涤纤维NDF | 43.88±3.31a | 40.85±1.44a | 47.74±1.84a | 43.96±2.25a | 0.291 |
酸性洗涤纤维ADF | 55.95±2.48a | 54.44±1.23a | 59.26±1.09a | 55.24±1.11a | 0.291 |
钙Ca | 16.62±1.66c | 30.52±1.16b | 38.28±0.66a | 38.85±3.88a | <0.001 |
磷 P | 34.70±3.57c | 43.45±0.86b | 47.35±2.87b | 57.20±2.28a | 0.002 |
干物质DM | 69.17±1.13c | 70.39±0.46bc | 73.17±0.34a | 71.80±0.67ab | 0.021 |
有机物OM | 71.44±1.19b | 72.41±0.50b | 75.16±0.37a | 73.69±0.62ab | 0.034 |
Table 4 Effect of rumen-protected cysteine on nutrient apparent digestibility in sika deer growing period (%)
项目 Items | 分组Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
粗蛋白质CP | 68.71±1.13c | 74.36±0.55ab | 75.89±0.33a | 72.95±0.80b | 0.001 |
粗脂肪EE | 74.76±2.44a | 75.49±0.66a | 80.87±1.82a | 79.19±0.99a | 0.083 |
中性洗涤纤维NDF | 43.88±3.31a | 40.85±1.44a | 47.74±1.84a | 43.96±2.25a | 0.291 |
酸性洗涤纤维ADF | 55.95±2.48a | 54.44±1.23a | 59.26±1.09a | 55.24±1.11a | 0.291 |
钙Ca | 16.62±1.66c | 30.52±1.16b | 38.28±0.66a | 38.85±3.88a | <0.001 |
磷 P | 34.70±3.57c | 43.45±0.86b | 47.35±2.87b | 57.20±2.28a | 0.002 |
干物质DM | 69.17±1.13c | 70.39±0.46bc | 73.17±0.34a | 71.80±0.67ab | 0.021 |
有机物OM | 71.44±1.19b | 72.41±0.50b | 75.16±0.37a | 73.69±0.62ab | 0.034 |
项目 Items | 组别 Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
半胱氨酸及相关合成代谢氨基酸Cysteine and related anabolic amino acids | |||||
半胱氨酸Cys | 67.39±1.39d | 79.27±0.46c | 83.23±0.40b | 86.55±0.22a | <0.001 |
蛋氨酸Met | 64.92±1.58b | 73.67±0.75a | 73.56±0.84a | 70.08±1.13a | 0.002 |
丝氨酸Ser | 64.80±1.39c | 71.50±0.77a | 72.57±0.10a | 68.26±1.03b | 0.002 |
甘氨酸Gly | 55.36±1.38b | 63.34±0.51a | 63.97±0.55a | 58.44±1.54b | 0.002 |
谷氨酸Glu | 73.81±0.89c | 79.61±0.76a | 81.06±0.15a | 77.38±0.61b | <0.001 |
其他必需氨基酸 Other essential amino acid | |||||
赖氨酸Lys | 54.53±1.42c | 65.63±0.87a | 67.51±0.32a | 61.78±1.36b | <0.001 |
苏氨酸Thr | 52.60±1.73c | 62.36±0.88a | 63.35±0.24a | 57.44±1.69b | 0.001 |
缬氨酸Val | 57.22±1.42c | 67.77±0.72a | 69.30±0.57a | 63.34±1.38b | <0.001 |
异亮氨酸Ile | 66.73±1.46c | 76.33±0.52a | 77.09±0.46a | 72.34±1.01b | <0.001 |
亮氨酸Leu | 68.28±1.07c | 78.33±1.30ab | 80.05±0.13a | 76.45±0.56b | <0.001 |
精氨酸Arg | 80.32±0.66c | 84.80±0.33a | 85.49±0.14a | 82.69±0.77b | 0.001 |
苯丙氨酸Phe | 69.32±0.92c | 76.12±0.65a | 76.78±0.22a | 72.71±0.88b | <0.001 |
组氨酸His | 83.33±0.41c | 87.03±0.34a | 87.74±0.13a | 85.45±0.38b | <0.001 |
其他非必需氨基酸Other non-essential amino acid | |||||
天冬氨酸Asp | 62.80±1.34c | 70.82±0.64a | 71.66±0.25a | 66.68±1.26b | 0.001 |
酪氨酸Tyr | 69.03±1.23b | 77.96±0.76a | 78.41±0.08a | 74.61±2.01a | 0.002 |
丙氨酸Ala | 59.03±1.35c | 66.32±1.06ab | 68.91±0.28a | 63.32±1.28b | 0.001 |
脯氨酸Pro | 83.87±0.53c | 86.58±0.38ab | 87.56±0.13a | 85.56±0.36b | 0.001 |
Table 5 Effect of rumen-protected cysteine on nutrient apparent digestibility of amino acid in sika deer growing period (%)
项目 Items | 组别 Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
半胱氨酸及相关合成代谢氨基酸Cysteine and related anabolic amino acids | |||||
半胱氨酸Cys | 67.39±1.39d | 79.27±0.46c | 83.23±0.40b | 86.55±0.22a | <0.001 |
蛋氨酸Met | 64.92±1.58b | 73.67±0.75a | 73.56±0.84a | 70.08±1.13a | 0.002 |
丝氨酸Ser | 64.80±1.39c | 71.50±0.77a | 72.57±0.10a | 68.26±1.03b | 0.002 |
甘氨酸Gly | 55.36±1.38b | 63.34±0.51a | 63.97±0.55a | 58.44±1.54b | 0.002 |
谷氨酸Glu | 73.81±0.89c | 79.61±0.76a | 81.06±0.15a | 77.38±0.61b | <0.001 |
其他必需氨基酸 Other essential amino acid | |||||
赖氨酸Lys | 54.53±1.42c | 65.63±0.87a | 67.51±0.32a | 61.78±1.36b | <0.001 |
苏氨酸Thr | 52.60±1.73c | 62.36±0.88a | 63.35±0.24a | 57.44±1.69b | 0.001 |
缬氨酸Val | 57.22±1.42c | 67.77±0.72a | 69.30±0.57a | 63.34±1.38b | <0.001 |
异亮氨酸Ile | 66.73±1.46c | 76.33±0.52a | 77.09±0.46a | 72.34±1.01b | <0.001 |
亮氨酸Leu | 68.28±1.07c | 78.33±1.30ab | 80.05±0.13a | 76.45±0.56b | <0.001 |
精氨酸Arg | 80.32±0.66c | 84.80±0.33a | 85.49±0.14a | 82.69±0.77b | 0.001 |
苯丙氨酸Phe | 69.32±0.92c | 76.12±0.65a | 76.78±0.22a | 72.71±0.88b | <0.001 |
组氨酸His | 83.33±0.41c | 87.03±0.34a | 87.74±0.13a | 85.45±0.38b | <0.001 |
其他非必需氨基酸Other non-essential amino acid | |||||
天冬氨酸Asp | 62.80±1.34c | 70.82±0.64a | 71.66±0.25a | 66.68±1.26b | 0.001 |
酪氨酸Tyr | 69.03±1.23b | 77.96±0.76a | 78.41±0.08a | 74.61±2.01a | 0.002 |
丙氨酸Ala | 59.03±1.35c | 66.32±1.06ab | 68.91±0.28a | 63.32±1.28b | 0.001 |
脯氨酸Pro | 83.87±0.53c | 86.58±0.38ab | 87.56±0.13a | 85.56±0.36b | 0.001 |
项目 Items | 组别Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
低密度脂蛋白LDL (mmol·L-1) | 0.22±0.02b | 0.29±0.04ab | 0.24±0.03b | 0.38±0.03a | 0.039 |
高密度脂蛋白HDL (mmol·L-1) | 1.09±0.06a | 1.38±0.15a | 1.30±0.07a | 1.30±0.10a | 0.282 |
甘油三酯TG (mmol·L-1) | 0.11±0.02a | 0.11±0.00a | 0.19±0.06a | 0.21±0.01a | 0.099 |
胆固醇CHO (mmol·L-1) | 1.32±0.04b | 1.72±0.12ab | 1.58±0.03ab | 1.78±0.09a | 0.003 |
谷草转氨酶AST (U·L-1) | 144.94±10.91a | 152.65±11.95a | 144.1±44.4a | 152.05±21.50a | 0.992 |
乳酸脱氢酶LDH (U·L-1) | 432.47±8.87b | 486.57±31.52b | 453.62±22.83b | 566.57±26.03a | 0.004 |
碱性磷酸酶ALP (U·L-1) | 272.41±8.21a | 292.12±64.21a | 290.82±82.58a | 274.61±64.52a | 0.993 |
谷丙转氨酶ALT (U·L-1) | 70.90±4.67a | 87.47±9.22a | 62.77±20.25a | 77.27±7.64a | 0.549 |
白蛋白ALB (g·L-1) | 35.91±0.69a | 39.03±0.70a | 35.47±1.75a | 37.87±0.92a | 0.154 |
总蛋白TP (g·L-1) | 56.98±1.37b | 60.27±1.04b | 65.61±2.64a | 59.81±0.45b | 0.029 |
葡萄糖GLU (g·L-1) | 6.21±0.30a | 6.37±0.96a | 7.50±2.53a | 5.46±0.19a | 0.772 |
尿素氮Urea nitrogen (mmol·L-1) | 9.62±0.67a | 9.74±0.81a | 9.80±0.42a | 9.63±0.11a | 0.995 |
Table 6 Effect of rumen-protected cysteine on serum biochemical indexes of sika deer in growing period
项目 Items | 组别Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
低密度脂蛋白LDL (mmol·L-1) | 0.22±0.02b | 0.29±0.04ab | 0.24±0.03b | 0.38±0.03a | 0.039 |
高密度脂蛋白HDL (mmol·L-1) | 1.09±0.06a | 1.38±0.15a | 1.30±0.07a | 1.30±0.10a | 0.282 |
甘油三酯TG (mmol·L-1) | 0.11±0.02a | 0.11±0.00a | 0.19±0.06a | 0.21±0.01a | 0.099 |
胆固醇CHO (mmol·L-1) | 1.32±0.04b | 1.72±0.12ab | 1.58±0.03ab | 1.78±0.09a | 0.003 |
谷草转氨酶AST (U·L-1) | 144.94±10.91a | 152.65±11.95a | 144.1±44.4a | 152.05±21.50a | 0.992 |
乳酸脱氢酶LDH (U·L-1) | 432.47±8.87b | 486.57±31.52b | 453.62±22.83b | 566.57±26.03a | 0.004 |
碱性磷酸酶ALP (U·L-1) | 272.41±8.21a | 292.12±64.21a | 290.82±82.58a | 274.61±64.52a | 0.993 |
谷丙转氨酶ALT (U·L-1) | 70.90±4.67a | 87.47±9.22a | 62.77±20.25a | 77.27±7.64a | 0.549 |
白蛋白ALB (g·L-1) | 35.91±0.69a | 39.03±0.70a | 35.47±1.75a | 37.87±0.92a | 0.154 |
总蛋白TP (g·L-1) | 56.98±1.37b | 60.27±1.04b | 65.61±2.64a | 59.81±0.45b | 0.029 |
葡萄糖GLU (g·L-1) | 6.21±0.30a | 6.37±0.96a | 7.50±2.53a | 5.46±0.19a | 0.772 |
尿素氮Urea nitrogen (mmol·L-1) | 9.62±0.67a | 9.74±0.81a | 9.80±0.42a | 9.63±0.11a | 0.995 |
项目 Items | 组别 Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
过氧化氢酶CAT (U·mL-1) | 1.79±0.05b | 2.10±0.05b | 2.92±0.28a | 2.20±0.10b | <0.001 |
丙二醛MDA (nmol·mL-1) | 6.29±0.21a | 4.00±0.28c | 4.39±0.06bc | 4.86±0.21b | <0.001 |
总超氧化物歧化酶 T-SOD (U·mL-1) | 131.00±3.62a | 136.41±0.66a | 136.71±9.32a | 139.71±3.62a | 0.711 |
谷胱甘肽过氧化物酶 GSH-Px (U·mL-1) | 576.36±21.94a | 507.27±46.96a | 579.39±24.54a | 601.82±20.92a | 0.180 |
Table 7 Effect of rumen-protected cysteine on serum antioxidant function of sika deer in growing period
项目 Items | 组别 Groups | P值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
过氧化氢酶CAT (U·mL-1) | 1.79±0.05b | 2.10±0.05b | 2.92±0.28a | 2.20±0.10b | <0.001 |
丙二醛MDA (nmol·mL-1) | 6.29±0.21a | 4.00±0.28c | 4.39±0.06bc | 4.86±0.21b | <0.001 |
总超氧化物歧化酶 T-SOD (U·mL-1) | 131.00±3.62a | 136.41±0.66a | 136.71±9.32a | 139.71±3.62a | 0.711 |
谷胱甘肽过氧化物酶 GSH-Px (U·mL-1) | 576.36±21.94a | 507.27±46.96a | 579.39±24.54a | 601.82±20.92a | 0.180 |
项目 Items | 组别Groups | P 值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
半胱氨酸相关氨基酸及衍生物Cysteine related amino acids and derivatives | |||||
半胱氨酸Cys | 0.42±0.03a | 0.38±0.04ab | 0.29±0.02b | 0.46±0.01a | 0.014 |
蛋氨酸Met | 0.83±0.04a | 0.90±0.16a | 0.82±0.04a | 0.86±0.04a | 0.908 |
丝氨酸Ser | 1.63±0.07b | 1.56±0.10b | 2.17±0.11a | 1.85±0.13b | 0.002 |
甘氨酸Gly | 10.75±1.16a | 9.90±1.27a | 12.95±1.04a | 11.14±0.67a | 0.296 |
谷氨酸Glu | 2.07±0.17b | 1.90±0.20b | 3.51±0.26a | 2.68±0.48ab | 0.022 |
牛磺酸Tau | 3.50±0.59c | 4.24±0.40bc | 6.34±0.70ab | 7.70±1.26a | 0.021 |
胱硫醚Cysthi | 0.20±0.01a | 0.17±0.01a | 0.14±0.04a | 0.19±0.01a | 0.217 |
其他必需氨基酸Other essential amino acid | |||||
赖氨酸Lys | 1.72±0.22a | 1.91±0.10a | 2.10±0.30a | 2.15±0.10a | 0.449 |
苏氨酸Thr | 1.21±0.14a | 1.10±0.09a | 1.50±0.29a | 1.44±0.11a | 0.374 |
缬氨酸Val | 4.20±0.33a | 4.29±0.36a | 4.34±0.57a | 4.51±0.21a | 0.950 |
苯丙氨酸Phe | 0.96±0.06a | 0.83±0.06a | 1.20±0.18a | 1.01±0.08a | 0.190 |
异亮氨酸Ile | 1.48±0.17a | 1.36±0.17a | 1.49±0.18a | 1.45±0.02a | 0.906 |
亮氨酸Leu | 2.52±0.25a | 2.44±0.19a | 3.01±0.62a | 2.75±0.03a | 0.662 |
精氨酸Arg | 2.21±0.19b | 2.08±0.15b | 2.81±0.06a | 2.41±0.09b | 0.005 |
组氨酸His | 1.39±0.09a | 1.34±0.10a | 1.50±0.21a | 1.54±0.04a | 0.672 |
其他非必需氨基酸Other non-essential amino acid | |||||
天冬氨酸Asp | 0.30±0.02b | 0.30±0.06b | 0.58±0.02a | 0.36±0.06b | 0.007 |
酪氨酸Tyr | 0.95±0.07a | 0.74±0.07a | 1.14±0.21a | 1.02±0.05a | 0.191 |
丙氨酸Ala | 6.63±0.57a | 6.56±0.42a | 8.03±2.08a | 7.35±0.77a | 0.789 |
脯氨酸Pro | 2.16±0.20a | 2.14±0.07a | 2.37±0.40a | 2.13±0.12a | 0.869 |
其他氨基酸衍生物Other amino acid derivatives | |||||
α-氨基乙二酸 α-AAA | 0.06±0.01a | 0.07±0.01a | 0.05±0.03a | 0.07±0.01a | 0.718 |
α-氨基正丁酸 α-ABA | 0.24±0.03a | 0.24±0.05a | 0.23±0.05a | 0.28±0.02a | 0.814 |
β-丙氨酸 β-Ala | 0.11±0.01a | 0.10±0.01a | 0.11±0.01a | 0.12±0.01a | 0.384 |
γ-氨基正丁酸 γ-ABA | 0.15±0.02a | 0.13±0.02a | 0.18±0.04a | 0.14±0.02a | 0.568 |
乙醇胺EOHNH2 | 0.94±0.10a | 0.86±0.02a | 0.85±0.16a | 0.98±0.09a | 0.768 |
鸟氨酸Orn | 1.88±0.09a | 2.61±0.39a | 1.64±0.07a | 2.90±0.64a | 0.138 |
1-甲基组氨酸1-Mehis | 0.44±0.02a | 0.28±0.02bc | 0.35±0.03c | 0.40±0.03ab | 0.002 |
3-甲基组氨酸3-Mehis | 0.83±0.05a | 0.98±0.10a | 1.03±0.15a | 0.97±0.11a | 0.637 |
肌肽Car | 0.38±0.03ab | 0.33±0.01b | 0.34±0.03b | 0.42±0.02a | 0.078 |
磷酸丝氨酸P-Ser | 0.42±0.02b | 0.37±0.01b | 0.53±0.04a | 0.43±0.01b | 0.001 |
羟脯氨酸HyPro | 1.05±0.15a | 0.95±0.07a | 0.96±0.07a | 0.96±0.16a | 0.916 |
Table 8 Effect of rumen cysteine on serum free amino acids and its derivatives of sika deer in growing period (nmol·mL-1)
项目 Items | 组别Groups | P 值 P-value | |||
---|---|---|---|---|---|
Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||
半胱氨酸相关氨基酸及衍生物Cysteine related amino acids and derivatives | |||||
半胱氨酸Cys | 0.42±0.03a | 0.38±0.04ab | 0.29±0.02b | 0.46±0.01a | 0.014 |
蛋氨酸Met | 0.83±0.04a | 0.90±0.16a | 0.82±0.04a | 0.86±0.04a | 0.908 |
丝氨酸Ser | 1.63±0.07b | 1.56±0.10b | 2.17±0.11a | 1.85±0.13b | 0.002 |
甘氨酸Gly | 10.75±1.16a | 9.90±1.27a | 12.95±1.04a | 11.14±0.67a | 0.296 |
谷氨酸Glu | 2.07±0.17b | 1.90±0.20b | 3.51±0.26a | 2.68±0.48ab | 0.022 |
牛磺酸Tau | 3.50±0.59c | 4.24±0.40bc | 6.34±0.70ab | 7.70±1.26a | 0.021 |
胱硫醚Cysthi | 0.20±0.01a | 0.17±0.01a | 0.14±0.04a | 0.19±0.01a | 0.217 |
其他必需氨基酸Other essential amino acid | |||||
赖氨酸Lys | 1.72±0.22a | 1.91±0.10a | 2.10±0.30a | 2.15±0.10a | 0.449 |
苏氨酸Thr | 1.21±0.14a | 1.10±0.09a | 1.50±0.29a | 1.44±0.11a | 0.374 |
缬氨酸Val | 4.20±0.33a | 4.29±0.36a | 4.34±0.57a | 4.51±0.21a | 0.950 |
苯丙氨酸Phe | 0.96±0.06a | 0.83±0.06a | 1.20±0.18a | 1.01±0.08a | 0.190 |
异亮氨酸Ile | 1.48±0.17a | 1.36±0.17a | 1.49±0.18a | 1.45±0.02a | 0.906 |
亮氨酸Leu | 2.52±0.25a | 2.44±0.19a | 3.01±0.62a | 2.75±0.03a | 0.662 |
精氨酸Arg | 2.21±0.19b | 2.08±0.15b | 2.81±0.06a | 2.41±0.09b | 0.005 |
组氨酸His | 1.39±0.09a | 1.34±0.10a | 1.50±0.21a | 1.54±0.04a | 0.672 |
其他非必需氨基酸Other non-essential amino acid | |||||
天冬氨酸Asp | 0.30±0.02b | 0.30±0.06b | 0.58±0.02a | 0.36±0.06b | 0.007 |
酪氨酸Tyr | 0.95±0.07a | 0.74±0.07a | 1.14±0.21a | 1.02±0.05a | 0.191 |
丙氨酸Ala | 6.63±0.57a | 6.56±0.42a | 8.03±2.08a | 7.35±0.77a | 0.789 |
脯氨酸Pro | 2.16±0.20a | 2.14±0.07a | 2.37±0.40a | 2.13±0.12a | 0.869 |
其他氨基酸衍生物Other amino acid derivatives | |||||
α-氨基乙二酸 α-AAA | 0.06±0.01a | 0.07±0.01a | 0.05±0.03a | 0.07±0.01a | 0.718 |
α-氨基正丁酸 α-ABA | 0.24±0.03a | 0.24±0.05a | 0.23±0.05a | 0.28±0.02a | 0.814 |
β-丙氨酸 β-Ala | 0.11±0.01a | 0.10±0.01a | 0.11±0.01a | 0.12±0.01a | 0.384 |
γ-氨基正丁酸 γ-ABA | 0.15±0.02a | 0.13±0.02a | 0.18±0.04a | 0.14±0.02a | 0.568 |
乙醇胺EOHNH2 | 0.94±0.10a | 0.86±0.02a | 0.85±0.16a | 0.98±0.09a | 0.768 |
鸟氨酸Orn | 1.88±0.09a | 2.61±0.39a | 1.64±0.07a | 2.90±0.64a | 0.138 |
1-甲基组氨酸1-Mehis | 0.44±0.02a | 0.28±0.02bc | 0.35±0.03c | 0.40±0.03ab | 0.002 |
3-甲基组氨酸3-Mehis | 0.83±0.05a | 0.98±0.10a | 1.03±0.15a | 0.97±0.11a | 0.637 |
肌肽Car | 0.38±0.03ab | 0.33±0.01b | 0.34±0.03b | 0.42±0.02a | 0.078 |
磷酸丝氨酸P-Ser | 0.42±0.02b | 0.37±0.01b | 0.53±0.04a | 0.43±0.01b | 0.001 |
羟脯氨酸HyPro | 1.05±0.15a | 0.95±0.07a | 0.96±0.07a | 0.96±0.16a | 0.916 |
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