Induksi hormon oodev untuk meningkatkan tingkat kematangan gonad ikan cupang betina (Betta splendens) melalui pakan

نویسندگان

چکیده

Betta fish are freshwater ornamental that very popular and have quite high economic value, but the reproductive process still depends on spawning season, so an increase in potential is needed. The experiment was conducted order to determine role of each induction Oocite development (Oodev) hormone diet betta female final maturation morphology gonads. Completely randomized design (CRD) with one factor consisting 5 treatments 3 replications. main factors Oodev dosage: 0.0 mL.kg-1 weigh; 0.5 fish; 1.0 1.5 2.0 fish. We used 135 broodstock initial weight range ± 1-2.15 g tail-1 at stage II gonad maturation. Fish were fed three a day 07.00 am, 12.00 am 05.00 pm satiation level during 45 days. During maturation, morphology, survival rates water quality observed. results show could improve up 266.66%. This result comparatively higher than induction, produce 100% mature broodstock. Thus, optimal dose 1.16 can 2-3 times faster frequency out season.Keywords: Female splendens; Feed; Final maturation;

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ژورنال

عنوان ژورنال: Acta Aquatica

سال: 2022

ISSN: ['2614-3178', '2406-9825']

DOI: https://doi.org/10.29103/aa.v9i1.6970