Page 137 - 《水产学报》2025年第10期
P. 137

陈强,等                                                                 水产学报, 2025, 49(10): 109610

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               表 1    DHA-PC  的脂肪酸组成   (占总脂肪酸的百分比)                   表 2    大口黑鲈实验饲料配方      (%,干重)
                    Tab. 1    Fatty acid composition of DHA-PC  Tab. 2    Experimental feed formula for largemouth bass
                            (% of total fatty acids)                           (%, dry weight)
                     脂肪酸 fatty acid           DHA-PC                原料/ %               组别 groups
                                                                   ingredients      1
                      C4:0                      0.32                             CON     MDHAPC    HDHAPC
                      C6:0                      0.34           鱼粉 fish meal      40       40        40
                      C8:0                      0.04           豆粕 soybean meal   25       25        25
                      C10:0                     0.00           鸡肉粉 chicken meal   7        7        7
                                                               微晶纤维素
                      C11:0                     0.00                              4.05     4.05     4.05
                                                               microcrystalline cellulose
                      C12:0                     0.06
                                                               玉米淀粉 corn starch  10       10        10
                      C13:0                     0.61
                                                               豆油 soybean oil     8        5        2
                      C14:0                     3.00
                                                               海洋磷脂 DHA-PC  2     0        3        6
                      C14:1                     0.16
                                                               氯化胆碱 choline
                                                                                  0.4      0.4      0.4
                                                               chloride
                      C15:0                     0.54
                                                               多维 vitamin premix  3  1     1        1
                      C15:1                     0.17
                                                               多矿 mineral premix  4  1     1        1
                      C16:0                    20.63
                                                               磷酸二氢钙
                      C16:1                     3.15                              1        1        1
                                                               monocalcium phosphate
                      C17:0                     0.24           维C vitamin C       0.05     0.05     0.05
                      C17:1                     0.29           海藻酸钠 sodium
                                                                                  2.5      2.5      2.5
                                                               alginate
                      C18:0                     2.20
                                                               总计 total         100       100      100
                      C18:1trans                0.53
                                                               近似组成(干物质,%) proximate composition (dry matter, %)
                      C18:1 cis                 2.95
                                                               粗蛋白 crude protein  48.35   47.97     47.77
                      C18:2 trans               0.42
                                                               粗脂肪 crude lipid   12.10    11.98     12.31
                      C18:2 cis                 1.06
                                                               注: 1) CON. 对照组;MDHAPC. 饲料中添加3%的HAD-PC;
                      C18:3n-6                  0.16           HDHAPC. 饲料中添加6%的DHA-PC。2) DHA-PC. 提取自鲱鱼鱼卵
                      C18:3n-3                  0.46           的富含DHA的磷脂酰胆碱。3) 多维(g/kg). 多维的成分具体如下所示,
                                                               维生素A,2.31;维生素D 3 ,2.02;维生素E,20.00;维生素K 3 ,
                      C20:0                     0.45
                                                               1.20;维生素B 5 ,10.87;肌醇,15.00;烟酸,14.00;维生素B 6 ,
                      C20:1n-9                  1.41
                                                               3.04;维生素B 2 ,3.00;维生素B 1 ,3.26;生物素,0.15;叶酸,
                      C20:2                     0.02           0.60;维生素B 12 ,0.02;纤维素,924.53。4) 多矿(g/kg):多矿的具
                      C21:0                     0.09           体成分如下,NaCl, 363.88; MgSO 4 ⋅7H 2 O, 586.67; FeSO 4 ⋅7H 2 O,
                                                               22.22; AlCl 3 ⋅6H 2 O, 0.67; KI, 0.67; CuSO 4 ⋅5H 2 O, 2.22; MnSO 4 , 4.67;
                      C20:3n-6                  0.06
                                                               CoCl⋅6H 2 O, 0.86;ZnSO 4 ⋅7H 2 O, 18.09; Na 2 SeO 3 ,0.06.
                      C20:4n-6 (ARA)            0.73
                                                               Notes: 1) CON. Control group; MDHAP. Diet supplementation with 3%
                      C20:3n-3                  0.64           DHA-PC; HDHAPC. Diet supplementation with 6% DHA-PC. 2) DHA-
                                                               PC. DHA-enriched phosphatidylcholine extracted from herring eggs. 3)
                      C22:0                     0.52
                                                               Vitamin premix (g/kg): The components of vitamin premix are as
                      C20:5n-3 (EPA)           15.29
                                                               follows, vitamin A, 2.31; Vitamin D 3 , 2.02; Vitamin E, 20.00; Vitamin
                      C22:2                     0.42           K 3 , 1.20; Vitamin B 5 , 10.87; Inositol, 15.00; Niacin, 14.00; Vitamin B 6 ,
                      C23:0                     0.10           3.04; Vitamin B 2 , 3.00; Vitamin B 1 , 3.26; Biotin, 0.15; Folic acid, 0.60;
                                                               Vitamin B 12 , 0.02; Cellulose, 924.53. 4) Mineral premix (g/kg): The
                      C22:1                     0.20
                                                               components of mineral premix are as follows, NaCl, 363.88;
                      C24:0                     0.37
                                                               MgSO 4 ⋅7H 2 O, 586.67; FeSO 4 ⋅7H 2 O, 22.22; AlCl 3 ⋅6H 2 O, 0.67; KI, 0.67;
                      C24:1                     1.24           CuSO 4 ⋅5H 2 O, 2.22; MnSO 4 , 4.67; CoCl⋅6H 2 O, 0.86; ZnSO 4 ⋅7H 2 O,
                                                               18.09; Na 2 SeO 3 , 0.06.
                      C22:6n-3 (DHA)           41.09
              注: DHA-PC.从大西洋鲱鱼卵中提取富含DHA的磷脂酰胆碱。
                                                               统中进行。实验用大口黑鲈幼鱼购自正大水产
              Notes: DHA-PC.DHA-enriched phosphatidylcholine was extracted from
              Clupea harengus roes.                            有限公司     (中国湖州),在实验前于系统中暂养
              中国水产学会主办  sponsored by China Society of Fisheries                          https://www.china-fishery.cn
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