Acta Prataculturae Sinica ›› 2025, Vol. 34 ›› Issue (8): 199-210.DOI: 10.11686/cyxb2024345
Hong-lin WANG1,2(
), Bin WEN3, Yan-chun ZUO1,2, Kai ZHANG3, Zi-zhou WU1,2, Xu YAN1,2, Zheng-cai YUAN1,2, Yu-chuan DENG4, Lian XIAO5, Hui CHEN5, Jing KOU1,2, Xiang-chao FU3(
), Zhou-he DU1,2(
)
Received:2024-09-09
Revised:2024-10-31
Online:2025-08-20
Published:2025-06-16
Contact:
Xiang-chao FU,Zhou-he DU
Hong-lin WANG, Bin WEN, Yan-chun ZUO, Kai ZHANG, Zi-zhou WU, Xu YAN, Zheng-cai YUAN, Yu-chuan DENG, Lian XIAO, Hui CHEN, Jing KOU, Xiang-chao FU, Zhou-he DU. Effect of adding dietary whole-plant forage mulberry on the intestinal morphology, blood biochemical indicators, muscle amino acid content and economic return when raising Chuanbai rex rabbits[J]. Acta Prataculturae Sinica, 2025, 34(8): 199-210.
原料 Ingredients (%) | 对照Control | 6% | 12% | 18% | 24% | 2)营养成分 2)Nutrient level | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 玉米Corn | 18.00 | 18.00 | 20.00 | 20.00 | 23.00 | 消化能Digestive energy (DE, MJ·kg-1) | 9.49 | 9.45 | 9.47 | 9.49 | 9.51 |
| 麸皮Wheat bran | 13.00 | 11.00 | 8.00 | 8.00 | 4.00 | 粗蛋白质CP (%) | 15.95 | 15.79 | 15.80 | 15.74 | 15.96 |
| 豆粕Soybean meal | 17.00 | 16.00 | 16.00 | 15.00 | 16.00 | 淀粉Starch (%) | 14.93 | 14.63 | 15.33 | 15.26 | 16.35 |
| 苜蓿Alfalfa | 45.00 | 44.00 | 39.00 | 36.00 | 28.00 | 粗纤维CF (%) | 19.06 | 19.30 | 19.35 | 19.18 | 19.32 |
| 砻糠Rice bran | 6.00 | 4.00 | 4.00 | 2.00 | 4.00 | 中性洗涤纤维NDF (%) | 33.22 | 33.48 | 32.91 | 33.06 | 32.04 |
| 饲料桑Forage mulberry | 0.00 | 6.00 | 12.00 | 18.00 | 24.00 | 酸性洗涤纤维ADF (%) | 22.10 | 22.80 | 22.92 | 23.13 | 23.00 |
| 1)预混料1)Premix | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 半纤维Hemicellulose (%) | 11.12 | 10.68 | 10.00 | 9.93 | 9.04 |
| 合计Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 粗灰分Ash (%) | 7.09 | 7.24 | 7.22 | 7.26 | 7.17 |
| 粗脂肪EE (%) | 2.34 | 2.82 | 3.28 | 3.78 | 4.23 | ||||||
| 钙Ca (%) | 1.03 | 1.04 | 1.06 | 1.05 | 1.06 | ||||||
| 总磷TP (%) | 0.50 | 0.49 | 0.49 | 0.49 | 0.52 | ||||||
| 赖氨酸Lys (%) | 0.84 | 0.85 | 0.83 | 0.86 | 0.85 | ||||||
| 蛋氨酸+半胱氨酸Met+Cys (%) | 0.65 | 0.64 | 0.63 | 0.65 | 0.64 |
Table 1 Composition and nutrient levels of basal diets (dry matter basis)
原料 Ingredients (%) | 对照Control | 6% | 12% | 18% | 24% | 2)营养成分 2)Nutrient level | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 玉米Corn | 18.00 | 18.00 | 20.00 | 20.00 | 23.00 | 消化能Digestive energy (DE, MJ·kg-1) | 9.49 | 9.45 | 9.47 | 9.49 | 9.51 |
| 麸皮Wheat bran | 13.00 | 11.00 | 8.00 | 8.00 | 4.00 | 粗蛋白质CP (%) | 15.95 | 15.79 | 15.80 | 15.74 | 15.96 |
| 豆粕Soybean meal | 17.00 | 16.00 | 16.00 | 15.00 | 16.00 | 淀粉Starch (%) | 14.93 | 14.63 | 15.33 | 15.26 | 16.35 |
| 苜蓿Alfalfa | 45.00 | 44.00 | 39.00 | 36.00 | 28.00 | 粗纤维CF (%) | 19.06 | 19.30 | 19.35 | 19.18 | 19.32 |
| 砻糠Rice bran | 6.00 | 4.00 | 4.00 | 2.00 | 4.00 | 中性洗涤纤维NDF (%) | 33.22 | 33.48 | 32.91 | 33.06 | 32.04 |
| 饲料桑Forage mulberry | 0.00 | 6.00 | 12.00 | 18.00 | 24.00 | 酸性洗涤纤维ADF (%) | 22.10 | 22.80 | 22.92 | 23.13 | 23.00 |
| 1)预混料1)Premix | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 半纤维Hemicellulose (%) | 11.12 | 10.68 | 10.00 | 9.93 | 9.04 |
| 合计Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 粗灰分Ash (%) | 7.09 | 7.24 | 7.22 | 7.26 | 7.17 |
| 粗脂肪EE (%) | 2.34 | 2.82 | 3.28 | 3.78 | 4.23 | ||||||
| 钙Ca (%) | 1.03 | 1.04 | 1.06 | 1.05 | 1.06 | ||||||
| 总磷TP (%) | 0.50 | 0.49 | 0.49 | 0.49 | 0.52 | ||||||
| 赖氨酸Lys (%) | 0.84 | 0.85 | 0.83 | 0.86 | 0.85 | ||||||
| 蛋氨酸+半胱氨酸Met+Cys (%) | 0.65 | 0.64 | 0.63 | 0.65 | 0.64 |
| 组织Tissue | 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|---|
回肠 Ileum | 绒毛高度Villus height (V) | 472.99±21.33b | 544.80±16.88a | 556.50±19.72a | 525.76±13.15a | 432.84±24.76b |
| 隐窝深度Crypt depth (C) | 98.10±3.94a | 96.59±4.04a | 100.83±4.96a | 107.47±8.07a | 107.74±6.36a | |
| V/C | 4.82±0.23bc | 5.78±0.23a | 5.73±0.37ab | 5.06±0.34abc | 4.26±0.28c | |
十二指肠 Duodenum | 绒毛高度Villus height | 1120.07±32.86ab | 1030.86±24.33b | 1206.32±29.28a | 1086.62±30.36b | 1086.58±20.64b |
| 隐窝深度Crypt depth | 95.47±8.64b | 89.34±6.02c | 100.20±5.05a | 93.14±4.62b | 106.19±6.85a | |
| V/C | 11.73±0.41a | 11.54±0.69a | 12.04±0.93a | 11.67±0.83a | 11.01±0.66a |
Table 2 Effect of whole-plant forage mulberry addition on the morphology of the ileum and duodenum in young Chuanbai rex rabbit (μm)
| 组织Tissue | 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|---|
回肠 Ileum | 绒毛高度Villus height (V) | 472.99±21.33b | 544.80±16.88a | 556.50±19.72a | 525.76±13.15a | 432.84±24.76b |
| 隐窝深度Crypt depth (C) | 98.10±3.94a | 96.59±4.04a | 100.83±4.96a | 107.47±8.07a | 107.74±6.36a | |
| V/C | 4.82±0.23bc | 5.78±0.23a | 5.73±0.37ab | 5.06±0.34abc | 4.26±0.28c | |
十二指肠 Duodenum | 绒毛高度Villus height | 1120.07±32.86ab | 1030.86±24.33b | 1206.32±29.28a | 1086.62±30.36b | 1086.58±20.64b |
| 隐窝深度Crypt depth | 95.47±8.64b | 89.34±6.02c | 100.20±5.05a | 93.14±4.62b | 106.19±6.85a | |
| V/C | 11.73±0.41a | 11.54±0.69a | 12.04±0.93a | 11.67±0.83a | 11.01±0.66a |
Fig.1 Paraffin sections of the ileum and duodenum of young Chuanbai rex rabbit under different proportions of whole-plant forage mulberry conditions (4×10)
| 项目Items | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 白细胞数目White blood cell count (×109·L-1) | 7.30±0.65b | 7.88±1.95b | 11.03±1.10a | 9.00±1.23b | 9.63±1.31b |
| 淋巴细胞数目Lymphocyte count (×109·L-1) | 0.55±0.02c | 1.73±0.06b | 1.90±0.06b | 3.08±0.08a | 1.70±0.07b |
| 淋巴细胞百分比Lymphocyte percentage (%) | 7.70±0.90c | 21.00±2.83b | 17.20±1.33b | 32.12±3.07a | 6.57±1.12c |
| 单核细胞数目Number of monocytes (×109·L-1) | 0.35±0.02d | 0.65±0.01c | 1.23±0.17a | 0.68±0.23c | 0.83±0.17b |
| 单核细胞百分比Percentage of monocytes (%) | 4.15±0.61c | 8.10±3.39b | 10.90±0.79a | 7.24±1.76b | 8.97±2.93b |
| 中性粒细胞数目Number of neutrophils (×109·L-1) | 6.35±0.45a | 5.45±0.47a | 7.87±0.01a | 5.18±0.36a | 8.03±0.84a |
| 中性粒细胞百分比Percentage of neutrophils (%) | 88.15±1.51a | 70.90±4.24a | 71.90±8.22a | 60.64±2.67a | 84.47±2.96a |
| 血红蛋白含量Hemoglobin content (g·dL-1) | 111.55±4.53a | 111.28±10.19a | 103.23±8.24a | 110.54±4.82a | 101.07±6.66a |
| 红细胞数目Red blood cell count (×1012·L-1) | 5.39±0.17a | 5.62±0.52a | 5.15±0.72a | 5.47±0.31a | 5.21±0.41a |
| 红细胞积压Erythrocytosis (%) | 42.30±1.80a | 42.50±3.68a | 38.80±4.65a | 42.14±2.07a | 39.10±2.49a |
| 平均红细胞体积Average red blood cell volume (fL) | 78.55±0.78a | 75.83±0.82a | 75.70±2.54a | 77.10±1.62a | 75.23±2.73a |
| 平均红细胞血红蛋白含量MCH (pg) | 20.65±0.20a | 19.78±0.91a | 20.20±1.42a | 20.18±0.84a | 19.40±0.99a |
| 平均红细胞血红蛋白浓度MCHC (g·dL-1) | 263.50±5.41a | 261.50±6.29a | 266.67±11.32a | 262.20±10.34a | 258.00±3.74a |
| 红细胞分布宽度标准差值RDWSD (fL) | 40.50±0.41a | 38.00±0.71ab | 37.00±1.63b | 37.40±1.74b | 38.00±1.63ab |
| 红细胞分布宽度变异系数RDWCV | 12.85±0.29a | 12.48±0.25a | 12.13±0.12a | 12.08±0.44a | 12.57±0.29a |
| 血小板数目Platelet count (×109·L-1) | 181.50±9.49a | 194.25±17.76a | 115.67±7.38a | 123.40±12.38a | 171.67±16.18a |
| 血小板压积Platelet hematocrit (%) | 0.19±0.10a | 0.18±0.17a | 0.12±0.04a | 0.12±0.05a | 0.17±0.12a |
| 平均血小板体积Average platelet volume (fL) | 10.35±0.04a | 9.80±0.63a | 10.60±0.50a | 9.94±0.45a | 9.83±0.29a |
| 血小板分布宽度Platelet distribution width (%) | 15.15±1.12a | 13.70±2.88a | 16.27±2.41a | 15.06±2.88a | 13.83±1.98a |
| 大血小板比例Large platelet ratio | 23.25±1.10a | 22.75±4.41a | 24.90±4.46a | 23.00±1.74a | 22.27±2.99a |
Table 3 Effects of whole-plant forage mulberry addition on blood routine parameters of young Chuanbai rex rabbits
| 项目Items | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 白细胞数目White blood cell count (×109·L-1) | 7.30±0.65b | 7.88±1.95b | 11.03±1.10a | 9.00±1.23b | 9.63±1.31b |
| 淋巴细胞数目Lymphocyte count (×109·L-1) | 0.55±0.02c | 1.73±0.06b | 1.90±0.06b | 3.08±0.08a | 1.70±0.07b |
| 淋巴细胞百分比Lymphocyte percentage (%) | 7.70±0.90c | 21.00±2.83b | 17.20±1.33b | 32.12±3.07a | 6.57±1.12c |
| 单核细胞数目Number of monocytes (×109·L-1) | 0.35±0.02d | 0.65±0.01c | 1.23±0.17a | 0.68±0.23c | 0.83±0.17b |
| 单核细胞百分比Percentage of monocytes (%) | 4.15±0.61c | 8.10±3.39b | 10.90±0.79a | 7.24±1.76b | 8.97±2.93b |
| 中性粒细胞数目Number of neutrophils (×109·L-1) | 6.35±0.45a | 5.45±0.47a | 7.87±0.01a | 5.18±0.36a | 8.03±0.84a |
| 中性粒细胞百分比Percentage of neutrophils (%) | 88.15±1.51a | 70.90±4.24a | 71.90±8.22a | 60.64±2.67a | 84.47±2.96a |
| 血红蛋白含量Hemoglobin content (g·dL-1) | 111.55±4.53a | 111.28±10.19a | 103.23±8.24a | 110.54±4.82a | 101.07±6.66a |
| 红细胞数目Red blood cell count (×1012·L-1) | 5.39±0.17a | 5.62±0.52a | 5.15±0.72a | 5.47±0.31a | 5.21±0.41a |
| 红细胞积压Erythrocytosis (%) | 42.30±1.80a | 42.50±3.68a | 38.80±4.65a | 42.14±2.07a | 39.10±2.49a |
| 平均红细胞体积Average red blood cell volume (fL) | 78.55±0.78a | 75.83±0.82a | 75.70±2.54a | 77.10±1.62a | 75.23±2.73a |
| 平均红细胞血红蛋白含量MCH (pg) | 20.65±0.20a | 19.78±0.91a | 20.20±1.42a | 20.18±0.84a | 19.40±0.99a |
| 平均红细胞血红蛋白浓度MCHC (g·dL-1) | 263.50±5.41a | 261.50±6.29a | 266.67±11.32a | 262.20±10.34a | 258.00±3.74a |
| 红细胞分布宽度标准差值RDWSD (fL) | 40.50±0.41a | 38.00±0.71ab | 37.00±1.63b | 37.40±1.74b | 38.00±1.63ab |
| 红细胞分布宽度变异系数RDWCV | 12.85±0.29a | 12.48±0.25a | 12.13±0.12a | 12.08±0.44a | 12.57±0.29a |
| 血小板数目Platelet count (×109·L-1) | 181.50±9.49a | 194.25±17.76a | 115.67±7.38a | 123.40±12.38a | 171.67±16.18a |
| 血小板压积Platelet hematocrit (%) | 0.19±0.10a | 0.18±0.17a | 0.12±0.04a | 0.12±0.05a | 0.17±0.12a |
| 平均血小板体积Average platelet volume (fL) | 10.35±0.04a | 9.80±0.63a | 10.60±0.50a | 9.94±0.45a | 9.83±0.29a |
| 血小板分布宽度Platelet distribution width (%) | 15.15±1.12a | 13.70±2.88a | 16.27±2.41a | 15.06±2.88a | 13.83±1.98a |
| 大血小板比例Large platelet ratio | 23.25±1.10a | 22.75±4.41a | 24.90±4.46a | 23.00±1.74a | 22.27±2.99a |
| 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 白蛋白Albumin (g·L-1) | 23.20±0.69a | 23.27±0.62a | 22.95±0.48a | 22.29±0.55a | 23.50±0.62a |
| 球蛋白Globulin (g·L-1) | 34.80±0.85ab | 32.98±0.92b | 35.16±0.73ab | 33.73±0.82ab | 36.56±0.76a |
| 总蛋白Total protein (g·L-1) | 58.00±1.48ab | 56.25±1.88b | 58.11±1.38ab | 56.02±1.27b | 59.06±1.72a |
| 总胆固醇Total cholesterol (mmol·L-1) | 1.83±0.07a | 1.39±0.09b | 1.19±0.09bc | 0.94±0.06bc | 0.84±0.08c |
| 甘油三酯Triglyceride (mmol·L-1) | 1.09±0.06a | 1.00±0.03ab | 0.87±0.05b | 0.76±0.04b | 0.67±0.04c |
| 尿素氮Urea nitrogen (mmol·L-1) | 6.97±0.26a | 6.78±0.27a | 6.66±0.15a | 6.78±0.22a | 6.56±0.26a |
| 谷丙转氨酶Alanine aminotransferase (U·L-1) | 75.86±2.87a | 73.73±1.35a | 69.68±2.46b | 69.97±1.42b | 67.76±2.77c |
| 碱性磷酸酶Alkaline phosphatase (U·L-1) | 166.35±2.05a | 162.22±3.09ab | 134.57±4.58e | 140.29±3.39d | 152.68±2.77c |
γ-谷氨酰基转移酶γ-glutamyltransferase (U·L-1) 天门冬氨酸氨基转移酶Aspartate aminotransferase (U·L-1) | 1.86±0.06b 23.61±0.71c | 2.13±0.09a 26.91±0.60b | 1.92±0.09b 26.01±0.80b | 1.77±0.13b 34.65±0.67a | 2.27±0.13a 31.30±0.48a |
Table 4 Effects of whole-plant forage mulberry addition on blood biochemical parameters of young Chuanbai rex rabbits
| 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 白蛋白Albumin (g·L-1) | 23.20±0.69a | 23.27±0.62a | 22.95±0.48a | 22.29±0.55a | 23.50±0.62a |
| 球蛋白Globulin (g·L-1) | 34.80±0.85ab | 32.98±0.92b | 35.16±0.73ab | 33.73±0.82ab | 36.56±0.76a |
| 总蛋白Total protein (g·L-1) | 58.00±1.48ab | 56.25±1.88b | 58.11±1.38ab | 56.02±1.27b | 59.06±1.72a |
| 总胆固醇Total cholesterol (mmol·L-1) | 1.83±0.07a | 1.39±0.09b | 1.19±0.09bc | 0.94±0.06bc | 0.84±0.08c |
| 甘油三酯Triglyceride (mmol·L-1) | 1.09±0.06a | 1.00±0.03ab | 0.87±0.05b | 0.76±0.04b | 0.67±0.04c |
| 尿素氮Urea nitrogen (mmol·L-1) | 6.97±0.26a | 6.78±0.27a | 6.66±0.15a | 6.78±0.22a | 6.56±0.26a |
| 谷丙转氨酶Alanine aminotransferase (U·L-1) | 75.86±2.87a | 73.73±1.35a | 69.68±2.46b | 69.97±1.42b | 67.76±2.77c |
| 碱性磷酸酶Alkaline phosphatase (U·L-1) | 166.35±2.05a | 162.22±3.09ab | 134.57±4.58e | 140.29±3.39d | 152.68±2.77c |
γ-谷氨酰基转移酶γ-glutamyltransferase (U·L-1) 天门冬氨酸氨基转移酶Aspartate aminotransferase (U·L-1) | 1.86±0.06b 23.61±0.71c | 2.13±0.09a 26.91±0.60b | 1.92±0.09b 26.01±0.80b | 1.77±0.13b 34.65±0.67a | 2.27±0.13a 31.30±0.48a |
| 氨基酸Amino acid | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 天门冬氨酸Aspartate (g·100 g-1) | 1.86±0.02a | 1.83±0.01a | 1.88±0.02a | 1.87±0.03a | 1.86±0.02a |
| 苏氨酸Threonine (g·100 g-1) | 0.86±0.01a | 0.85±0.03a | 0.88±0.02a | 0.86±0.01a | 0.87±0.01a |
| 丝氨酸Serine (g·100 g-1) | 0.75±0.01a | 0.74±0.03a | 0.77±0.01a | 0.76±0.02a | 0.74±0.01a |
| 谷氨酸Glutamate (g·100 g-1) | 3.04±0.01a | 2.99±0.09a | 3.05±0.04a | 3.00±0.06a | 3.04±0.01a |
| 甘氨酸Glycine (g·100 g-1) | 0.91±0.02a | 0.89±0.02a | 0.94±0.03a | 0.94±0.04a | 0.90±0.03a |
| 丙氨酸Alanine (g·100 g-1) | 1.10±0.00a | 1.08±0.02a | 1.11±0.01a | 1.09±0.03a | 1.09±0.01a |
| 缬氨酸Valine (g·100 g-1) | 0.98±0.01a | 0.96±0.02a | 0.97±0.01a | 0.95±0.02a | 0.98±0.01a |
| 蛋氨酸Methionine (g·100 g-1) | 0.36±0.01a | 0.36±0.03a | 0.35±0.02a | 0.34±0.04a | 0.34±0.02a |
| 异亮氨酸Isoleucine (g·100 g-1) | 0.94±0.01a | 0.92±0.03a | 0.93±0.01a | 0.91±0.02a | 0.95±0.01a |
| 亮氨酸Leucine (g·100 g-1) | 1.57±0.01a | 1.54±0.05a | 1.57±0.01a | 1.55±0.04a | 1.57±0.01a |
| 酪氨酸Tyrosine (g·100 g-1) | 0.62±0.01a | 0.61±0.01a | 0.61±0.01a | 0.61±0.03a | 0.60±0.01a |
| 苯丙氨酸Phenylalanine (g·100 g-1) | 0.78±0.01a | 0.77±0.02a | 0.77±0.01a | 0.78±0.04a | 0.78±0.00a |
| 组氨酸Histidine (g·100 g-1) | 0.88±0.01a | 0.86±0.02a | 0.88±0.01a | 0.90±0.02a | 0.89±0.02a |
| 赖氨酸Lysine (g·100 g-1) | 1.76±0.01a | 1.73±0.05a | 1.75±0.02a | 1.72±0.04a | 1.75±0.01a |
| 精氨酸Arginine (g·100 g-1) | 1.27±0.01a | 1.23±0.03a | 1.27±0.01a | 1.25±0.04a | 1.25±0.01a |
| 脯氨酸Proline (g·100 g-1) | 0.85±0.12a | 0.77±0.05a | 0.79±0.03a | 0.81±0.02a | 0.76±0.02a |
| 氨基酸总量Total amount of amino acids (g·100 g-1) | 18.50±0.00a | 18.10±0.40a | 18.50±0.10a | 18.30±0.40a | 18.37±0.06a |
| 肌苷酸含量Inosine acid content (mg·g-1) | 1.09±0.01d | 1.15±0.06c | 1.17±0.03c | 1.22±0.04b | 1.38±0.06a |
Table 5 Effects of whole-plant forage mulberry addition on amino acids and inosine contents in young Chuanbai rex rabbits leg muscles
| 氨基酸Amino acid | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 天门冬氨酸Aspartate (g·100 g-1) | 1.86±0.02a | 1.83±0.01a | 1.88±0.02a | 1.87±0.03a | 1.86±0.02a |
| 苏氨酸Threonine (g·100 g-1) | 0.86±0.01a | 0.85±0.03a | 0.88±0.02a | 0.86±0.01a | 0.87±0.01a |
| 丝氨酸Serine (g·100 g-1) | 0.75±0.01a | 0.74±0.03a | 0.77±0.01a | 0.76±0.02a | 0.74±0.01a |
| 谷氨酸Glutamate (g·100 g-1) | 3.04±0.01a | 2.99±0.09a | 3.05±0.04a | 3.00±0.06a | 3.04±0.01a |
| 甘氨酸Glycine (g·100 g-1) | 0.91±0.02a | 0.89±0.02a | 0.94±0.03a | 0.94±0.04a | 0.90±0.03a |
| 丙氨酸Alanine (g·100 g-1) | 1.10±0.00a | 1.08±0.02a | 1.11±0.01a | 1.09±0.03a | 1.09±0.01a |
| 缬氨酸Valine (g·100 g-1) | 0.98±0.01a | 0.96±0.02a | 0.97±0.01a | 0.95±0.02a | 0.98±0.01a |
| 蛋氨酸Methionine (g·100 g-1) | 0.36±0.01a | 0.36±0.03a | 0.35±0.02a | 0.34±0.04a | 0.34±0.02a |
| 异亮氨酸Isoleucine (g·100 g-1) | 0.94±0.01a | 0.92±0.03a | 0.93±0.01a | 0.91±0.02a | 0.95±0.01a |
| 亮氨酸Leucine (g·100 g-1) | 1.57±0.01a | 1.54±0.05a | 1.57±0.01a | 1.55±0.04a | 1.57±0.01a |
| 酪氨酸Tyrosine (g·100 g-1) | 0.62±0.01a | 0.61±0.01a | 0.61±0.01a | 0.61±0.03a | 0.60±0.01a |
| 苯丙氨酸Phenylalanine (g·100 g-1) | 0.78±0.01a | 0.77±0.02a | 0.77±0.01a | 0.78±0.04a | 0.78±0.00a |
| 组氨酸Histidine (g·100 g-1) | 0.88±0.01a | 0.86±0.02a | 0.88±0.01a | 0.90±0.02a | 0.89±0.02a |
| 赖氨酸Lysine (g·100 g-1) | 1.76±0.01a | 1.73±0.05a | 1.75±0.02a | 1.72±0.04a | 1.75±0.01a |
| 精氨酸Arginine (g·100 g-1) | 1.27±0.01a | 1.23±0.03a | 1.27±0.01a | 1.25±0.04a | 1.25±0.01a |
| 脯氨酸Proline (g·100 g-1) | 0.85±0.12a | 0.77±0.05a | 0.79±0.03a | 0.81±0.02a | 0.76±0.02a |
| 氨基酸总量Total amount of amino acids (g·100 g-1) | 18.50±0.00a | 18.10±0.40a | 18.50±0.10a | 18.30±0.40a | 18.37±0.06a |
| 肌苷酸含量Inosine acid content (mg·g-1) | 1.09±0.01d | 1.15±0.06c | 1.17±0.03c | 1.22±0.04b | 1.38±0.06a |
| 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 饲料消耗量Feed consumption (kg·rabbit-1) | 4.76 | 4.48 | 4.27 | 4.40 | 4.37 |
| 饲料单价Feed unit price (CNY·kg-1) | 2.89 | 2.89 | 2.82 | 2.78 | 2.60 |
| 饲料总成本Feed total price (CNY·rabbit-1) | 13.75 | 12.91 | 12.04 | 12.23 | 11.37 |
| 其他成本Other costs (CNY·rabbit-1) | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| 平均增重Average weight gain( g·rabbit-1) | 1209.00 | 1193.00 | 1167.00 | 1183.00 | 1190.00 |
| 增重收入Weight gain income (CNY·rabbit-1) | 31.43 | 31.02 | 30.34 | 30.76 | 30.94 |
| 毛利润Gross margin (CNY·rabbit-1) | 7.68 | 8.10 | 8.31 | 8.53 | 9.57 |
Table 6 Effects of whole-plant forage mulberry addition on the economic benefits of young Chuanbai rex rabbits
| 项目Item | 对照Control | 6% | 12% | 18% | 24% |
|---|---|---|---|---|---|
| 饲料消耗量Feed consumption (kg·rabbit-1) | 4.76 | 4.48 | 4.27 | 4.40 | 4.37 |
| 饲料单价Feed unit price (CNY·kg-1) | 2.89 | 2.89 | 2.82 | 2.78 | 2.60 |
| 饲料总成本Feed total price (CNY·rabbit-1) | 13.75 | 12.91 | 12.04 | 12.23 | 11.37 |
| 其他成本Other costs (CNY·rabbit-1) | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| 平均增重Average weight gain( g·rabbit-1) | 1209.00 | 1193.00 | 1167.00 | 1183.00 | 1190.00 |
| 增重收入Weight gain income (CNY·rabbit-1) | 31.43 | 31.02 | 30.34 | 30.76 | 30.94 |
| 毛利润Gross margin (CNY·rabbit-1) | 7.68 | 8.10 | 8.31 | 8.53 | 9.57 |
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