Hormonal manipulations for the enhancement of sperm production in cultured fish and evaluation of sperm quality

CC Mylonas, NJ Duncan, JF Asturiano - Aquaculture, 2017 - Elsevier
This article reviews the use of hormonal treatments to enhance sperm production in
aquaculture fish and the methods available for evaluating sperm quality. The different types …

Eel sperm cryopreservation: an overview

JG Herranz-Jusdado, V Gallego, M Morini, C Rozenfeld… - Theriogenology, 2019 - Elsevier
The eels are teleost fishes from the order Anguilliformes that includes several species with
high commercial value. Due to the high interest for aquaculture production of some eel …

Study of the effects of thermal regime and alternative hormonal treatments on the reproductive performance of European eel males (Anguilla anguilla) during induced …

V Gallego, I Mazzeo, MC Vílchez, DS Peñaranda… - Aquaculture, 2012 - Elsevier
Since 1960, the European eel (Anguilla anguilla) has suffered a dramatic reduction in
natural stocks. Breeding in captivity is considered an alternative, but obtaining high quality …

Standardization of European eel (Anguilla anguilla) sperm motility evaluation by CASA software

V Gallego, PCF Carneiro, I Mazzeo, MC Vílchez… - Theriogenology, 2013 - Elsevier
The development of powerful computer-assisted sperm analysis software has made kinetic
studies of spermatozoa possible. This system has been used and validated for several …

Using specific recombinant gonadotropins to induce spermatogenesis and spermiation in the European eel (Anguilla anguilla)

DS Peñaranda, V Gallego, C Rozenfeld… - Theriogenology, 2018 - Elsevier
Abstract New specific European eel (Anguilla anguilla) recombinant gonadotropins
(aarGths) produced in the ovarian cells of Chinese hamsters (CHO) were used to induce …

Influence of temperature regime on endocrine parameters and vitellogenesis during experimental maturation of European eel (Anguilla anguilla) females

L Pérez, DS Peñaranda, S Dufour, S Baloche… - General and …, 2011 - Elsevier
We examined the effect of temperature in European silver eels during their maturation
induced by injections of carp pituitary extract on endocrine parameters: pituitary fshβ and lhβ …

Effects of hCG as spermiation inducer on European eel semen quality

JF Asturiano, F Marco-Jiménez, L Pérez, S Balasch… - Theriogenology, 2006 - Elsevier
Fish sperm quality has traditionally been estimated by subjective evaluation of motility and
sperm concentration. Alternative methods for evaluation of sperm quality have been …

European eel sperm diluent for short‐term storage

DS Peñaranda, L Pérez, V Gallego… - … in Domestic Animals, 2010 - Wiley Online Library
Contents The sperm of European eel shows a high density and the time of spermatozoa
motility is very short after activation with sea water. These characteristics make difficult the …

Effect of the probiotic Lactobacillus rhamnosus on the expression of genes involved in European eel spermatogenesis

MC Vílchez, S Santangeli, F Maradonna, G Gioacchini… - Theriogenology, 2015 - Elsevier
Positive effects of probiotics on fish reproduction have been reported in several species. In
the present study, 40 male European eels were weekly treated with recombinant hCG for 9 …

European eel–an integrated approach to establish eel hatchery technology in Denmark

J Tomkiewicz, SN Politis, SR Sørensen… - Eels Biol Monit …, 2019 - books.google.com
As catadromous fishes, anguillid eels have a stage-structured life cycle involving continental
juvenile stages followed by diverse oceanic reproductive and larval stages. Within the latter …