PATTERNS OF THREE
OF TIGER SHRIMP, AND
ITS APPLICATION FOR SELECTIVE BREEDING
17-18 2007
and
Faculty of Sciences.
Research Institute Fish Breeding and Aquaculture Technology. Sukamandi,
genetic programs still and exploit patterns and amount o f
variation o f interest both aspects of great
study was those aspects and relate them with the context o f
Three stocks of farmed derived brood stock from Aceh,
and were sampled for variability 22
traits. The of variability analyzed descriptively while between stocks using F tests. to find best predictor; for tail
was using and Anlong-traits
strongly by the type of data that weight twice in their variation relative to those traits. With levels of variation stocks. in order, Aceh. Cilacap, and Sumbawa. Among three
between-stock Aceh o f
statistically followed by and Cilacap against
best explained in the tail o f
length, posterior circumferences and
conditional these results context of are discussed.
traits. program, shrimps.
as a way of
important traits has widely applied with aquaculture species.
progress by the fields of molecular genetics, the programs, to a very high extent, still rely the information of
phenotypic of interest. Hence of amount and genetic traits is of Patterns of
traits for instance, may provide insight on the possibility of improvement on the of Speci
improvement be likely for traits variation relative to those with low level of Likewise, levels of variation different stocks, cases variation due to environmental be minimized, indicate that variation trait has genetic bases and hence is possible to genetically (Chow
99 )
PROSIDING
don I
- Dromago. 17-
Indonesia, several such as Cilacap, and Sumbawa, have
been widely as producers of wild-caught brood stocks ct 1999; et al., Enzyme-electrophoretic of these stocks found genetic variation within the stock lowest while within the other two that individuals with higher proportion weight are Lester 983) called this part the body as "tail Due to of genetic
to tail weight be conducted sacrificing the
calculating value relatives. it can also be approached by the characters show high correlation litnited. In response to this produce brood
practices a r t increasing. However, it is whether which was to be good predictor for tail in wild stock be applicable when selecting stock candidate at improving tail weight
in
This paper was describe the the of between three fanned stocks, and to explore the traits that may serve as the best predictors for
tail weight in selective breeding
A N D METHODS
Sample collection
populations of fanned derived from brood stock the Aceh, Cilacap and waters collected. The three populations were sampled semi-intensive brackish ponds in (East Aceh), Indramayu (West Java). Bali for Aceh, and Sumhawa stocks, respectively. Although the last two stocks were riot sampled
