8％中链脂肪酸（60％辛酸 + 40％葵酸）
8% MCFA (60% Caprylic acid + 40% Decanoic acid) | 饲料转化效率升高
Feed conversion efficiency decreased | 能量和氨基酸消化率提高（P>0.05）
The digestibility of energy and amino was improved. (P >0.05) | —— | —— | [84] |
0.2％中链脂肪酸（辛酸或葵酸或辛酸 +葵酸）
0.2% MCFA (Caprylic acid or Decanoic acid or Caprylic acid + Decanoic acid) | 平均日增重显著增加（P<0.01）;饲料转化效率提高（P>0.05）
The ADG was increased significantly (P<0.01) and the FCR was improved (P>0.05) | 粗蛋白（P<0.0.1）和粗纤维（P<0.05）消化率显著提高
The digestibility of crude protein and crude fiber increased significantly. Crude protein (P<0.0.1); Crude fiber (P<0.05) | 产气荚膜梭菌的数量显著降低(P<0.01);绒毛高度和隐窝深度增加,葵酸组达到显著（P<0.01）
The number of clostridium perfringens was decreased significantly (P<0.01). The height of villi and the depth of crypt was increased, the Decanoic acid group reached a significant level | 死亡率下降8.2%-11.3%
Mortality was reduced by 9.1% to 18.7% | [80] |
0.1％微囊化的桉树中链脂肪酸（桉树油+ 辛酸+ 葵酸）
0.1% E-MCFA (Eucalyptus oil + Caprylic acid + Decanoic acid) | 平均日增重和平均日采食量显著增加（P<0.05）
ADG and ADFI were significantly increased (P<0.05) | 蛋白质、钙、磷和氨基酸的消化率显著增加（P<0.05）
The digestibility of protein, calcium, phosphorus and amino acids was increased significantly (P<0.05) | —— | —— | [81] |
0.2％中链脂肪酸（辛酸或葵酸）+ 0.5％酸化剂（甲酸+丙酸）
0.2% MCFA (Caprylic acid or Decanoic acid) + 0.5% acidifier (Formic acid + Propionic acid) | 体重和平均日增重显著增加（P<0.05）;饲料转化效率升高,在35-56d差异显著（P<0.5）
The BW and the ADG were increased significantly. (P<0.05) FCR increased, and the difference was significant from 35 to 56d (P<0.5) | 蛋白质、脂肪和粗纤维的消化率显著提高（P<0.05）
The digestibility of protein, fat and crude fiber was significantly improved (P<0.05) | 产气荚膜梭菌数量降低;绒毛高度显著增加（P<0.05）
The number of clostridium perfringens and the height of villi were significantly increased (P <0.05) | —— | [82] |
0.2％中链脂肪酸（辛酸或葵酸）+ 0.5％酸化剂（甲酸+丙酸）
0.2% MCFA(Caprylic acid or Decanoic acid) + 0.5% acidifier (Formic acid + Propionic acid) | 体重和平均日增重显著增加（P< 0.05）;饲料转化效率升高,在35-56d差异显著（P<0.5）
The BW and the ADG were increased significantly. (P<0.05) FCR increased, and the difference was significant from 35 to 56d (P<0.5). | 蛋白质、脂肪和粗纤维的消化率显著提高（P<0.05）
The digestibility of protein, fat and crude fiber was significantly improved (P<0.05) | 产气荚膜梭菌数量降低;绒毛高度显著增加（P<0.05）
The number of clostridium perfringens and the height of villi were significantly increased. (P<0.05) |
—— | [82] |
0.3％混合物（MCFA +甲酸钙+乳酸钙+柠檬酸）
0.3% mixture (MCFA + Calcium formate +Calcium lactate + Citric acid) | 平均日采食量显著增加(P<0.05);平均日增重,饲料转化效率增加(P>0.05)
The ADFI was increased significantly (P<0.05), the ADG and the FCR were increased. (P>0.05). | 氨基酸利用率显著提高(P<0.01)
The amino acid utilization rate was improved significantly (P<0.01) | 直肠和回肠中乳酸杆菌的数量显著增加(P<0.05)
The number of lactobacillus in the rectum and ileum significantly increased (P<0.05) | —— | [83] |
0.2％MCFA（己酸+辛酸+葵酸+月桂酸）+0.01％粪肠球菌
0.2%MCFA (Caproic acid + Octanoic acid + Decanoic acid + Lauric acid) + 0.01% Enterococcus faecalis | 平均日增重和饲料转化效率显著提高（P<0.05）。
The ADG and FCR were significantly improved (P<0.05). | 干物质、氮、能量的消化率提高（P>0.05）
The digestibility of DM, nitrogen, and energy was increased | 对肠道菌群没有影响
No effect on intestinal flora. | —— | [85] |
0.3％葵酸（或辛酸）+饲料粪肠球菌(0.35×109CFU/kg饲料)
0.3% Decanoic Acid (or Capric acid) + Enterococcus faecalis（0.35×109CFU/kg feed） | 体重和平均日增重显著提高;葵酸（P<0.01）;辛酸（P<0.05）。
The BW and ADG were significantly improved. Maleic acid (P<0.01); Poignancy (P<0.05).
| —— | 盲肠和空肠中大肠杆菌和产气荚膜梭菌数量显著降低（P< 0.05）; 十二指肠的绒毛高度和隐窝深度显著增加（P<0.01）
The numbers of E. coli and Clostridium perfringens in cecum and jejunum were significantly reduced. (P<0.05)The villi height and crypt depth of duodenum were significantly increased (P<0.01) | 死亡率下降
2.2%-4.5%
Mortality was reduced by 2.2% to 4.5% | [79] |
0.5%的中链脂肪酸（己酸或辛酸或葵酸）
0.5% MCFA(Caproic acid or Caprylic acid or Decanoic acid) | 平均日增重和饲料转化效率提高;葵酸（P<0.05）;己酸和辛酸组（P>0.05）
The ADG and FCR were increased. Keiroic acid (P<0.01); Caproic acid or Caprylic acid (P>0.05) | —— | 1.5%MCFA混合物对肠道菌群没有影响
The 1.5% MCFA mixture had no effect on intestinal flora. | —— | [86] |