CD Skripsi
Keberhasilan Hibridisasi Ikan Komet (Carassius Auratus Auratus) Dengan Ikan Tawes (Barbonymus Gonionotus)
This research was conducted from April-December 2014 in Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The objective of this research was to evaluate the intergeneric hybridization between gold fish (Carassius auratus auratus) with silver barb fish (Barbonymus gonionotus) by comparing the fertilization rate, hatching rate, survival rate in four days (SR-4), survival rate for 30 days (SR-30), extra weight and value heterosis ( hybrid vigor ) between fish larvae results hybridization with fish control. The method is applicable in the experimental methods, where spawning artificial was conducted by the use of eggs and fish sperm of a comet (Carassius auratus auratus) and silver barb (Barbonymus gonionotus) that has been injected using ovaprim with a dose of 0,5ml / kg.
The highest percentage of fertilization is marriage ♂ K x ♀ K (88,8%), follow by ♀ K x ♂ T (85,505%), ♀ T x ♂ T (36,65%) ♀ T x ♂ K 0%. The highest percentage hatching is a control that is ♂ T x ♀ K (94.285%), which followed ♀ K x ♂ K (74,655%), ♀ T x ♂ T (54,72%) and ♀ T x ♂ K (0%). The highest percentage of survival rate 30 days in sequence is ♀ K x ♂ T (44,97%), ♀ K x ♂ K (41,985%) and ♀ T x ♂ T (6,15%). The highest weight added sequentially is the larvae of spawning results ♀ K x ♂ K (0,513 g), ♀ T x ♂ T (0,343 g) dan ♀ T x ♂ K (0,328 g). All values of heterosis is negative except at the heterosis B but not the absolute weight.
Key words : hibrydization, gold fish, silver bard
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