何志刚1,2,王冬武1,2,3,曾国清1,2,3,邓时铭1,李绍明1,2,邹 利1.不同饲料对红白锦鲤生长、体色
和血液生化指标的影响[J].广东农业科学,2015,42(20):107-111 |
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不同饲料对红白锦鲤生长、体色
和血液生化指标的影响 |
Effects of different diets on growth,body pigmentation,serum biochemical indexes of ornamental carp(Cyprinus carpio L.) |
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DOI: |
中文关键词: 饲料 红白锦鲤 生长 体色 血液生化 |
英文关键词: diet ornamental carp growth body
pigmentation serum biochemical indexes |
基金项目:长沙市科技重点计划项目(长财企指
[2012]12 号) |
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中文摘要: |
研究分析了不同饲料对红白锦鲤生长、形体、体色和血液生化指标的影响。试验设4 组不同饲
料,依次为饲料1 组(商业锦鲤饲料)、饲料2 组(膨化饲料)、饲料3 组(膨化饲料+ 螺旋藻)和饲料4 组
(膨化饲料+ 光合细菌)。试验用红白锦鲤平均体重2.41(±0.03)g,每组饲料3 次重复,试验期为8 周。结
果显示:(1)各饲料中以饲料1 组的终末重、增重率、肥满度和肝体比最低,其中终末重和肝体比显著低于其
他3 组饲料;(2)锦鲤体表的总类胡萝卜素含量排序为:饲料3 组> 饲料4 组> 饲料2 组> 饲料1 组;(3)不
同饲料可显著影响红白锦鲤的部分血清生化指标,各饲料组中以饲料1 组的白蛋白和白球比显著高于其他各
饲料组,其他3 组间白蛋白和白球比无显著性差异。分析结果表明,膨化饲料中添加光合细菌和螺旋藻不但有
助于促进红白锦鲤的生长,也可改善其体色。 |
英文摘要: |
A 8-week feeding experiment was carried out on juvenile ornamental carp Cyprinus carpio with
initial weight of 2.41±(0.03)g to evaluate the effects of feed composition on growth,morphological indices,
body pigmentation and serum biochemical indexes. Four diets were perpared and named diet 1(commercial
ornamental carp feed),diet 2(extrusion feed),diet 3(extrusion feed with spirulina)and diet 4(extrusion
feed with photosynthetic bacteria). Each diet was assigned to triplicate groups. The results showed that:( 1)
the final wight,weight gain,condition factor(CF)and hepatosmatic index(HSI)of diet 1 were the lowest
among the four diets,and the final wight and HSI were significant lower than those of other three diets;( 2)
The sequence of total carotenoids content in body surface(dorsal fin and skin)of ornamental carp was:diet
3>diet 4>diet 2>diet 1;(3)The partially serum biochemical indexes could be affected significantly by feed
composition. The serum albumin and albumin-globulin ratio of diet 1 were significantly higher than those of other
diets,but no significant difference was found in
serum albumin,albumin-globulin ratio and alkaline
phosphatase activity among diet 2,diet 3 and diet 4.
In conclusion,photosynthetic bacteria and spirulina
added to extrusion feed can improve the growth and
body-color of ornamental carp. |
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