水产营养

Utilization of Four Fish meal and Their Simple Combination by the Pacific White Shrimp (Litopenaeus vannamei)

Expand
  • (1.Guangdong Yuehai Feed Group,Zhanjiang 524017,China;2. Fisheries College, Guangdong Ocean University,
    Zhanjiang 524025, China)

Online published: 2019-01-01

Abstract

This trial was conducted to study the utilization of 4 fish meal and their simple combination by the Pacific white shrimp (Litopenaeus vannamei) for analyzing their utilized ability and feature. Four fish meal were used, which were standard steam (SD) fish meal from Chile, fair average quality flame dried (FAQ) fish meal from Peru, internal semi-skimmed (SS) fish meal and internal fish steak (FS) meal. And 8 groups were set, which were 4 single groups (SD, FAQ, SS and FS) and 4 combined groups (SD∶FAQ (1∶1), SD∶SS (1∶1), SD∶FAQ∶SS (1∶1∶1) and SD∶FS (1∶1)). Every group had 3 replicates and each replicate was randomly assigned 40 juvenile shrimps with initial weight of (0.60±0.00) g. The feeding trial lasted for 8 weeks. The results showed that: on weight gain rate, feed conversion rate and other growth indexes, the pre 3 single groups (SD, FAQ and SS) had not significant difference (P>0.05). However, the apparent digestibility of crude protein in SS group was significantly higher than that in the other 3 single groups (P<0.05). The growth indexes and the apparent digestibility of crude protein in SD∶FS group were significantly worse than those in SD group (P<0.05). But other combined groups on the growth indexes or body and muscle ingredients had not significant difference with the relevant single groups (P>0.05). It was concluded that the internal SS, SD (Chile) and FAQ (Peru) fish meal could be singly used in the Pacific white shrimp compound feed. The fish meal simple combination could make nutrient’s complementation, but a few combined groups’ growth indexes were to decline. The FS meal, when used in aquafeed, need to be considered its advantages and disadvantages.[Chinese Journal of Animal Nutrition, 2009,21(6):884-891]

Cite this article

CHENG Chuanlong1,2,ZHENG Shixuan1*,CHENG Kaimin1,ZHANG Qihua1,ZHANG Lu1,ZHU Xuezhi1 . Utilization of Four Fish meal and Their Simple Combination by the Pacific White Shrimp (Litopenaeus vannamei)[J]. Chinese Journal of Animal Nutrition, 0 : 884 -891 . DOI: 10.3969/j.issn.1006-267x.2009.06.013

Options
Outlines

/