Qualitative parameters of piapara semen (Leporinus elongatus) were evaluated before and after hormonal induction with carp pituitary extract at 2.5 mg.kg–1 of live weight. The progressive motility, the spermatic vigor and the lifetime of the spermatozoa were higher before the hormonal induction (P > 0.05). The percentage of normal spermatozoa and spermatozoa with secondary pathologies did not differ (P > 0.05) between treatments: before induction (44.0 and 44.4%, respectively) and after-induction (44.3 and 46.7%, respectively). However, the percentage of primary pathologies was higher (P < 0.05) for the semen collected before induction than for the semen collected after induction; the estimates were 12.2 and 8.0%, respectively. The most fre...
Hypophysation was the first known induced reproduction technique in fish farming and, it continues b...
Objective. Evaluate the effect of two hormonal inducers in induced breeding of nicuro Pimelodus bloc...
The objectives of this study were to evaluate the reproductive performance and gonadal differentiati...
Qualitative parameters of piapara semen (Leporinus elongatus) were evaluated before and after hormon...
The migratory species piabanha does not reproduce in lentic environments since it requires environme...
Foram utilizados 3 tratamentos para a reprodução do piavuçu, Leporinus macrocephalus (Anostomidae): ...
The present study assessed the semen production and spermatozoa characteristics of Steidachneridion ...
By understanding the hormonal action behind the induction of spermiation in Leptodactylus ocellatus ...
The migratory species piabanha does not reproduce in lentic environments since it requires environme...
The aim of this study was to characterize the semen Pimelodus britskii through different collection ...
Foram selecionados 48 Curimbás (Prochilodus lineatus) e hipofisados com extrato de hipófise de frang...
This study aimed to establish a hormonal induction protocol for spermiation of Brycon cephalus males...
The aim of this study was to evaluate the possibility of ovarian maturation synchronization in a bre...
Background. Obtaining the appropriate quantity of milt and spermatozoa of biologically good quality ...
O presente trabalho visou avaliar a dinâmica reprodutiva e as características morfológicas das gônad...
Hypophysation was the first known induced reproduction technique in fish farming and, it continues b...
Objective. Evaluate the effect of two hormonal inducers in induced breeding of nicuro Pimelodus bloc...
The objectives of this study were to evaluate the reproductive performance and gonadal differentiati...
Qualitative parameters of piapara semen (Leporinus elongatus) were evaluated before and after hormon...
The migratory species piabanha does not reproduce in lentic environments since it requires environme...
Foram utilizados 3 tratamentos para a reprodução do piavuçu, Leporinus macrocephalus (Anostomidae): ...
The present study assessed the semen production and spermatozoa characteristics of Steidachneridion ...
By understanding the hormonal action behind the induction of spermiation in Leptodactylus ocellatus ...
The migratory species piabanha does not reproduce in lentic environments since it requires environme...
The aim of this study was to characterize the semen Pimelodus britskii through different collection ...
Foram selecionados 48 Curimbás (Prochilodus lineatus) e hipofisados com extrato de hipófise de frang...
This study aimed to establish a hormonal induction protocol for spermiation of Brycon cephalus males...
The aim of this study was to evaluate the possibility of ovarian maturation synchronization in a bre...
Background. Obtaining the appropriate quantity of milt and spermatozoa of biologically good quality ...
O presente trabalho visou avaliar a dinâmica reprodutiva e as características morfológicas das gônad...
Hypophysation was the first known induced reproduction technique in fish farming and, it continues b...
Objective. Evaluate the effect of two hormonal inducers in induced breeding of nicuro Pimelodus bloc...
The objectives of this study were to evaluate the reproductive performance and gonadal differentiati...