Page 137 - 《水产学报》2025年第10期
P. 137
陈强,等 水产学报, 2025, 49(10): 109610
[19]
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
3