Molecular Nutrition

Effects of Vitamin D on Growth Performance, Body Composition and Serum Biochemical Indices of Genetically Improved Farmed Tilapia (Oreochromis niloticus) in Growth Mid-Stage

Expand
  • Key Lab of Freshwater Biodiversity Conservation Ministry of Agriculture, Yangtze River Fisheries Research Institute, Chinese Academy of Fishery Sciences, Wuhan 430223, China

Received date: 2017-09-13

  Online published: 2018-03-05

Abstract

A total of 270 genetically improved farmed tilapia (GIFT, Oreochromis nilticus) with an average initial body weight of (78.58±1.93) g were randomly distributed into 6 groups consisting of 3 replicates (15 fish per replicate), and each group was fed a diet with vitamin D supplemental level was 0 (basal diet), 200, 400, 800, 1 600 or 3 200 IU/kg for 12 weeks. The contents of crude protein and crude lipid in six diets were all 30% and 7.6%, respectively. After 12 weeks, the growth performance, body composition and serum biochemical indices were measured to detect the suitable supplemental level of vitamin D in the diet of GIFT. The results showed as follows:the weight gain rate of fish in vitamin D-added groups was significantly higher than that of fish in control group (P<0.05), and the feed efficiency in 200, 400, 800 and 1 600 IU/kg groups was significantly higher than that of fish in control group (P<0.05). The contents of crude protein and moisture in whole body had no significant differences among various groups (P>0.05). Moreover, the crude lipid content in whole body was firstly increased and then decreased as the dietary vitamin D supplemental level increasing, and it was the highest in 200 IU/kg group which was significantly higher than that in other groups (P<0.05). The ash content in whole body of fish in vitamin D-added groups was significantly higher than that in control group (P<0.05), but no significant differences existed in the vitamin D-added groups (P>0.05). With the dietary vitamin D supplemental level increasing, serum alkaline phosphatase activity was firstly increased and subsequently decreased with the dietary vitamin D supplemental level increasing, and it was significantly higher in 200, 400, 800 IU/kg groups than that in control group (P<0.05). Serum total cholesterol, albumin and total protein contents reached the highest in 200 IU/kg group,and it significantly higher than those in control group (P<0.05). In conclusion, the appropriate dietary vitamin D supplementation promotes the growth of GIFT in growth mid-stage, but high supplemental levels of vitamin D may cause liver damage and affect fat metabolism. According to the regression analysis with the weight gain rate as the evaluation index, the suitable vitamin D supplemental level for GIFT in growth mid-stage is 259.8 IU/kg diet.

Cite this article

YU Lijuan, WEN Hua, ZHOU Shuhua, TIAN Juan, JIANG Ming, WU Fan, LIU Wei, YANG Changgeng, LU Xing . Effects of Vitamin D on Growth Performance, Body Composition and Serum Biochemical Indices of Genetically Improved Farmed Tilapia (Oreochromis niloticus) in Growth Mid-Stage[J]. Chinese Journal of Animal Nutrition, 2018 , 30(3) : 999 -1006 . DOI: 10.3969/j.issn.1006-267x.2018.03.024

References

[1] GEORGE J C,BARNETT B J,CHO C Y,et al.Vitamin D3 and muscle function in the rainbow trout[J].Cytobios,1981,31:7-18.

[2] BARNETT B J,CHO C Y,SLINGER S J.Relative biopotency of dietary ergocalciferol and cholecalciferol and the role of and requirement for vitamin D in rainbow trout (Salmo gairdneri)[J].Journal of Nutrition,1982,12(11):2011-2019.

[3] LOVELL R T,LI Y P.Essentiality of vitamin D in diets of channel catfish (Ictalurus punctatus)[J].Transactions of the American Fisheries Society,1978,107(6):809-811.  

[4] SHIAU S Y,HWANG J Y.Vitamin D requirements of juvenile hybrid tilapia Oreochromis niloticus×O.aureus[J].Nippon Suisan Gakkaishi,1993,59(3):553-558.  

[5] 周歧存,麦康森.皱纹盘鲍维生素D营养需要的研究[J].水产学报,2004,28(2):155-160.

[6] NRC.Nutrient requirements of fish and shrimp[S].Washington,D.C.:National Academic Press,2011:189-198.

[7] 张璐,李静,麦康森,等.饲料中不同维生素D含量对鲈鱼幼鱼生长性能和钙磷代谢的影响[J].动物营养学报,2016,28(5):1402-1411.

[8] BROWN P B,ROBINSON E H.Vitamin D studies with channel catfish (Ictalurus punctatus) reared in calcium-free water[J].Comparative Biochemistry and Physiology Part A:Physiology,1992,103(1):213-219.  

[9] 张德锋,袁伟,可小丽,等.中国罗非鱼主养区无乳链球菌的分子流行特征及其传播方式[J].中国水产科学,2017,24(3):606-614.

[10] 任春,文华,黄凤,等.吉富罗非鱼对饲料中维生素B1的需要量[J].水产学报,2015,39(4):539-546.

[11] O'CONNELL J P,GATLIN D M.Effects of dietary calcium and vitamin D3 on weight gain and mineral composition of the blue tilapia (Oreochromis aureus) in low-calcium water[J].Aquaculture,1994,125(1/2):107-117.

[12] HE H Q,LAWRENCE A L,LIU R Y.Evaluation of dietary essentiality of fat-soluble vitamins,A,D,E and K for penaeid shrimp (Penaeus vannamei)[J].Aquaculture,1992,103(2):177-185.  

[13] 许友卿,刘永强,刘阳,等.维生素D3对鱼类的影响及其机理研究进展[J].饲料工业,2014,35(16):26-30.

[14] VIEHNA J,LALL S P,KOSKELAA J,et a1.Effects of dietary phytase and cholecalciferol on phosphorus bioavailability in rainbow trout (Oncorhynchus mykiss)[J].Aquaculture,1998,163(3/4):309-323.

[15] 陈四清,李爱杰.维生素D对中国对虾生长影响的研究[J].海洋与湖沼,1995,26(1):42-47.

[16] SHIAU S Y,HWANG J Y.The dietary requirement of juvenile grass shrimp (Penaeus monodon) for vitamin D[J].Nutrition,1994,124(12):2445-2450.  

[17] 彭翔,邵庆均.维生素D在水产动物中的研究进展[J].饲料工业,2010,31(22):47-49.

[18] 谭正江,李宴兵,戴炳龙,等.饲料中添加维生素D3对草鱼幼鱼生长性能的影响[J].北京农业,2015(24):157-158.

[19] 蒋明,吴凡,文华,等.饲料中添加不同水平的维生素D3对草鱼幼鱼生长和体成分的影响[J].淡水渔业,2009,39(5):38-42.

[20] 冯建,王萍,何娇娇,等.大豆浓缩蛋白替代鱼粉对大黄鱼幼鱼生长、体成分、血清生化指标及肝组织学的影响[J].中国水产科学,2017,24(2):268-277.

[21] 何娇娇,王萍,冯建,等.玉米蛋白粉替代鱼粉对大黄鱼生长、血清生化指标及肝脏组织学的影响[J].水生生物学报,2017,41(3):506-515.

[22] LERMEN C L,LAPPE R,CRESTANI M,et al.Effect of different temperature regimes on metabolic and blood parameters of silver catfish Rhamdia quelen[J].Aquaculture,2004,239(1/2/3/4):497-507.
Outlines

/