Mostrando 1 - 20 Resultados de 47 Para buscar 'Fecundity', tiempo de consulta: 0.53s Limitar resultados
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    Descripción: ...El uso de PGF2α no tuvo efectos sobre el peso del desove, pero produjo aumento del volumen seminal y de la sobrevivencia de los reproductores inducidos.Palabras clave: Brycon amazonicus, cortejo sexual, ovulación, PGF2α, volumen seminal.Abstract:  The effects of the addition of prostaglandin F2α (PGF2α) at the protocol of induction of yamú females, about the reproductive efficiency (the period of latency to the ovulation, the total fecundity, the number of eggs for gram, the rate of fertility, the embryonic survival, the condition factor), the seminal volume of males without hormonal induction and the survival of reproducers post induction are reported. ...
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    Autores ARIAS, C.J.A., ZANIBONI-FILHO, E., AYA, B.E
    Publicado 2006-09-01
    Descripción: ...The best relation was obtained  between fecundity and weight of ovaries.Keywords: Brycon amazonicus, gonadosomatic index, hepatosomatic index, viscerosomatic fat index, condition factor, oocyte diameter ...
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    Descripción: ...Females ovulated at 7 ± 0.2 hours on water temperature of 27.9 ± 0.2 °C. Reproductive fecundity was 14 800 ± 1000 ovocytes per female. Fertility was 90 ± 10 %, it was evaluated at 6 hours post fertilization (HPF) and the hatching rate of 80 ± 15 was observed at 12 HPF. ...
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    Descripción: ...Newly hatched specimens were selected, which were randomly assigned to different treatments (n=16) for 15 days were fed a suspension of the microalgae Scenedesmus sp. (60x104 células.mL -1) to determine: Youth infertility period (IJ), incubation period  (IP), fecundity  (F) and morphometric variables.  IJ Less time was observed  in T2 (18.43 ±2.30 h), being different compared to T3 (P<0.05). ...
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