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Nemesio Iván Valdebenito Isler

PROFESOR TITULAR

UNIVERSIDAD CATÓLICA DE TEMUCO

Temuco, Chile

Líneas de Investigación


Reproduction; Fish reproduction; Management of gamete; Función espermática; Fecundación in vitro; Criopreservación de gametos; Manejo de gametos en peces; Vitrificación espermática en peces; Reproducción en peces

Educación

  •  Profesor de Biología y Cs. Naturales, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1984
  •  Ciencias del Mar, Universidad de Las Palmas de Gran Canaria. España, 2004
  •  Integrate Fish Farm, Asia-Pacific Regional Research and Training Centre For Integrated Fish Farming. Wuxi- CHINA. China, 2005

Experiencia Académica

  •   Profesor Titular Full Time

    UNIVERSIDAD CATOLICA DE TEMUCO

    Recursos Naturales

    Temuco, Chile

    1985 - A la fecha

Experiencia Profesional

  •   Profesor Titular Full Time

    Universidad Católica de Temuco

    Temuco , Chile

    1984 - A la fecha

Premios y Distinciones

  •   Excelencia en Investigación

    Universidad Católica de Temuco

    Chile, 2012

    Premio que se otorga al investigador de la UCTemuco con mayor producción científica


 

Article (83)

Oxidative stress and use of antioxidants in fish semen cryopreservation
Changes in Atlantic salmon (Salmo salar) sperm morphology and membrane lipid composition related to cold storage and cryopreservation.
Sperm morphology and ultrastructure of Patagonian blenny (Eleginops maclovinus).
2018. Morphology and ultrastructure of pink cusk-eel (Genypterus blacodes, Schneider 1801) spermatozoa by scanning and transmission electron Microscopy.
Effect of the age of broodstock males on sperm function during cold storage in the trout (Oncorhynchus mykiss).
Sperm characteristics of wild and captive lebranche mullet Mugil liza (Valenciennes, 1836), subjected to sperm activation in different pH and salinity conditions
Sperm characteristics of wild and captive lebranche mullet Mugil liza (Valenciennes, 1836), subjected to sperm activation in different pH and salinity conditions.
Sperm cryopreservation with supplementation of alpha-tocopherol and ascorbic acid in freezing media increase sperm function and fertility rate in Atlantic salmon (Salmo salar)
Effect of short-term storage on sperm function in Patagonian blenny (Eleginops maclovinus) sperm
Effect of the age of broodstock males on sperm function during cold storage in the trout ( Oncorhynchus mykiss )
Effects of cryopreservation on mitochondria of fish spermatozoa
Protein phosphorylation and ions effects on salmonid sperm motility activation
Protein phosphorylation and ions effects on salmonid sperm motility activation.
Short-term storage of salmonids semen in a sodium alginate-based extender
Spermatological research of experimentally farmed Patagonian blenny (Eleginops maclovinus) (Perciformes: Eleginopsidae) in Chile
2016. Spermatological research of experimentally farmed patagonian blenny (Eleginops maclovinus)(Perciformes:Eleginopsidae) en Chile.
Zebrafish as a useful model for immunological research with potential applications in aquaculture.
2016. Viability and DNA fragmentation of rainbow trout embryos (Oncorhynchus mykiss) obtained from eggs stored at 4°C.
Cryopreservation and vitrification of fish semen: a review with special emphasis on marine species
Cryopreservation and vitrification of fish semen: a review with special emphasis on marine species.
Cryopreservation of Atlantic salmon Salmo salar sperm: effects on sperm physiology
Cryopreservation of Atlantic salmon Salmo salar sperm: effects on sperm physiology.
Short-term storage of salmonids semen in a sodium alginate-based extender.
Short-term storage of salmonids semen in a sodium alginate-based extender. Andrologia. DOI: 10.1111/and.12661
Technologies used in the study of sperm function in cryopreserved fish spermatozoa
Viability and DNA fragmentation of rainbow trout embryos (Oncorhynchus mykiss) obtained from eggs stored at 4 °C
Cryopreservation of Atlantic salmon sperm (Salmo salar): Effect on sperm physiology.
Effect of seminal plasma on Atlantic salmon (Salmo salar) sperm vitrification
Effect of short-term semen storage in salmon (Oncorhynchus mykiss) on sperm functional parameters evaluated by flow cytometry
Effect of short-term semen storage in salmon (Oncorhynchus mykiss) on sperm functional parameters evaluated by flow cytometry.
Effects of cryopreservation on mitocondria of fish spermatozoa.
Growth of cusk eel Genypterus chilensis juveniles in culture conditions
Short-term cold storage of the semen of rainbow trout Oncorhynchus mykiss (Walbaum, 1792) incorporating DMSO in the sperm diluent. Effects on motility and fertilizing capacity
Effect of seminal plasma on Atlantic salmon (Salmo salar) sperm vitrification.
Effect of seminal plasma on Atlantic salmon (Salmo salar) sperm vitrification.
Effect of short-term semen storage in salmon (Oncorhynchus mykiss) on sperm functional parameters evaluated by flow cytometry
Morphometric of blastomeres in Salmo salar
Short-term cold storage of the semen of rainbow trout Oncorhynchus mykiss (Walbaum, 1792) incorporating DMSO in the sperm diluent. Effects on motility and fertilizing capacity
Short-term cold storage of the semen of rainbow trout Oncorhynchus mykiss (Walbaum, 1792) incorporating DMSO in the sperm diluent. Effects on motility and fertilizing capacity.
Technologies used in the study of sperm function in cryopreserved fish spermatozoa
Evaluación y comparación de la eficiencia de dos sistemas de incubación de huevos de Genypterus chilensis (Guichenot, 1848)
Gamete quality in fish: Evaluation parameters and determining factors
Gamete quality in fish: Evaluation parameters and factors that determine them. Zygote.
Morphometric of blastomeres in Salmo salar
Sperm biology of Merluccius australis: Sperm structure, semen characteristics and effects of pH, temperature and osmolality on sperm motility
Sperm biology of Merluccius australis: Sperm structure, semen characteristics and effects of pH, temperature and osmolality on sperm motility
Spermatozoa vitrification of sex-reversed rainbow trout (Oncorhynchus mykiss): Effect of seminal plasma on physiological parameters
Spermatozoa vitrification of sex-reversed rainbow trout (Oncorhynchus mykiss): Effect of seminal plasma on physiological parameters
Study of the first blastomeres in Coho salmon (Oncorhynchus kisutch)
Study of the first blastomeres in Coho salmon (Oncorhynchus kisutch)
Evaluación y comparación de la eficiencia de dos sistemas de incubación de huevos de Genypterus chilensis (Guichenot, 1848).
Cryoprotectant-free vitrification of fish (Oncorhynchus mykiss) spermatozoa: first report
Evaluation and comparison of the efficiency of two incubation systems for Genypterus chilensis (Guichenot, 1848) eggs
Morphometric characterization of the first blastomeres of rainbow trout (Oncorhynchus mykiss)
Blood cytology of the common jollytail (Galaxias maculatus) (Jenyns, 1842) (Osmeriformes: Galaxiidae) at postlarval and adult stages
Cryoprotectant-free vitrification of fish (Oncorhynchus mykiss) spermatozoa: first report.
Cytogenetics of chilean fishes: a commented database
Fish (Oncorhynchus mykiss) spermatozoa cryoprotectant-free vitrification: Stability of mitochondrion as criterion of effectiveness
Fish (Oncorhynchus mykiss) spermatozoa cryoprotectant-free vitrification: Stability of mitochondrion as criterion of effectiveness.
Follicular atresia in teleost fish: a review.
Nuclear DNA content in the red conger eel Genypterus chilensis (Guichenot, 1881) (Actinopterygii: Ophidiidae)
Nuclear DNA content in the red conger eel Genypterus chilensis (Guichenot, 1881) (Actinopterygii: Ophidiidae) contenido de adn nuclear en el congrio colorado Genypterus chilensis (Guichenot, 1881) (Actinopterygii: Ophidiidae)
Use of antioxidants on rainbow trout Oncorhynchus mykiss (Walbaum, 1792) sperm diluents: effects on motility and fertilizing capability.
Use of antioxidants on rainbow trout Oncorhynchus mykiss (Walbaum, 1792) sperm diluent: effects on motility and fertilizing capability
Cold storage of sperm of rainbow trout (Oncorhynchus mykiss): Effect on motility, intracellular superoxide, plasma membrane integrity and mitochondrial membrane potential
Cold storage of sperm of rainbow trout (oncorhynchus mykiss): Effect on motility, intracellular superoxide, plasma membrane integrity and mitochondrial membrane potential [Almacenamiento en frío de espermatozoides de trucha arcoiris (oncorhynchus mykiss): Efectos en la motilidad, superóxido intracelular, integridad de la membrana plasmática y potencial de membrana mitocondrial]
Cold storage of sperm of rainbow trout (Oncorhynchus mykiss): Effect on motility, intracellular superoxide, plasma membrane integrity and mitochondrial membrane potential.
Effect of L-glutamate and glycine incorporated in activation media, on sperm motility and fertilization rate of rainbow trout (Oncorhynchus mykiss) spermatozoa
Effect of L-glutamate and glycine incorporated in activation media, on sperm motility and fertilization rate of rainbow trout (Oncorhynchus mykiss) spermatozoa.
Biotechnology applied to salmoniculture
Biotechnology applied to salmoniculture
Physical-chemical factors that regulate spermatic motility in fish: basic and applied aspects. A review
CONTENIDO DE ADN NUCLEAR EN GALAXIAS PLATEI (STEÍNDACUNER, 1898) (TELEOSTEI: OSMERIFORMES: GALAXIIDAE)
DIPLODON CHILENSIS gray, 1828 (BIVALVIA: HYRIIDAE) A POTENTIAL RESIDUAL WATERS DEPURATOR ON INLAND WATER SALMONID FISH-FARMS: A LABORATORY SCALE STUDY
Hormone therapy for the artificial control of sexual maturity in fish culture: a review
Nuclear DNA content in Galaxias maculatus (Teleostei: Osmeriformes: Galaxildae)
NUCLEAR DNA CONTENT IN GALAXIAS PLATEI (STEINDACHNER, 1898) (TELEOSTEI: OSMERIFORMES: GALAXIIDAE)
Nuclear DNA content in Galaxias platei (Steindachner, 1898) (Teleostei: Osmeriformes: Galaxiidae) Contenido de adn nuclear en Galaxias platei (Steindachner, 1898) (Teleostei: Osmeriformes: Galaxiidae)
Nuclear DNA content in Galaxis maculatus (Teleostei: Osmeriformes: Galaxiidae).
Efecto de la Cafeína en la Motilidad y Fertilidad Espermática de Trucha Arcoiris (Oncorhynchus mykiss)
Effect of caffeine in the motility and fertility of rainbow trout (oncorhynchus mykiss) sperm Efecto de la cafeí­na en la motilidad y fertilidad espermática de trucha arcoiris (oncorhynchus mykiss)
Relocation of the freshwater mussel Diplodon chilensis (Hyriidae) as a strategy for its conservation and management
Puye farming (Galaxias maculatus), in a closed recirculation system Cultivo larvario del puye (Galaxias maculatus), en un sistema cerrado de recirculacion

JournalWhole (3)

Zebrafish as a useful model for immunological research with potential applications in aquaculture
Cryopreservation of Atlantic salmon Salmo salar sperm: effects on sperm physiology
Viability and DNA fragmentation of rainbow trout embryos (Oncorhynchus mykiss) obtained from eggs stored at 4°C

Proyecto (13)

Red de investigación para el estudio de la pérdida de calidad de gametos en salmónidos producidos en la Región de la Araucanía y la formulación de estrategias para su mitigación que mejoren la sustentabilidad de la industria.
Fortalecimiento de las capacidades científicas en el ámbito de la gametología de peces nativos. CONICYT
Study of the Mitochondrial Dynamics in the Spermatozoa of Fish for the Optimization of Reproduction in Chilean Aquaculture
Fortalecimiento de las capacidades científicas en el ámbito de la gametología de peces nativos
Study of the physiological and genetic aspects related with gamete aging in salmonids.
Desarrollo de la tecnología para el cultivo intensivo del congrio colorado=> Fase II engorda. FONDEF IDI 5887. Coinvestigador
Optimización del manejo artificial de la reproducción de salmónidos utilizando la criobiología como herramienta biotecnológica.
Desarrollo de la tecnología para la producción de congrio colorado. Coinvestigador
Fortalecimiento del núcleo de investigación en producción alimentaria. DGIP de la UCTemuco. Investigador
I+D+I para el cultivo industrial del Arctic-charr en piscicultura land-based marina en Chile. Coinvestigador
Mejoramiento de la productividad de la salmonicultura chilena a través de la aplicación de biotecnología en el manejo de gametos y la capacitación en manejos reproductivos de profesionales y trabajadores.
Desarrollo del cultivo comercial del arctic charr (Salvelinus alpinus) en Chile.
Producción de microdietas para la alimentación de larvas de peces marinos.

Review (5)

Bases biológicas para el cultivo del puye Galaxias maculatus (Jenyns, 1842): una revisión
Biological bases for whitebait culture Galaxias maculatus (Jenyns, 1842): a review
Follicular atresia in teleost fish: a review
Physical-chemical factors that regulate spermatic motility in fish: basic and applied aspects. A review
Terapias hormonales utilizadas en el control artificial de la madurez sexual en peces de cultivo: una revisión
48
Nemesio Valdebenito

PROFESOR TITULAR

Recursos Naturales

UNIVERSIDAD CATÓLICA DE TEMUCO

Temuco, Chile

10
Elías Figueroa

Associate Professor.

Department of Biological and Chemical Sciences

Catholic University of Temuco

Temuco, Chile

10
Jennie Risopatrón

Académico y Director del CEBIOR

Ciencias Básicas

Universidad de La Frontera

Temuco, Chile

10
Jorge Farias

Associate Professor A

Chemical Engineering

Universidad de La Frontera

Temuco, Chile

6
Brian Effer

Postdoctorado

Centro de Excelencia en Medicina Translacional

Universidad de La Frontera

Temuco, Chile

5
Osvaldo Merino

Investigador

Universidad de La Frontera

Temuco, Chile

4
Juan Manuel Estrada

Director

Facultad de Ecología y Recursos Naturales

Universidad Andrés Bello

Quintay , Chile

4
Francisco Encina

Academico

Cencias Ambientales

Universidad católica de Temuco

Temuco, Chile

3
Rolando Vega

Profesor Asociado

Ciencias Agropecuarias y Acuicuolas

Universidad Católica

Temuco, Chile

1
Herman Dantagnan

Academico

Ciencias Agropecuarias y Acuícolas

UNIVERSIDAD CATÓLICA DE TEMUCO

Temuco, Chile

1
FAVIAN TREULEN

Investigador Postdoctoral

UNIVERSIDAD DE LA FRONTERA

TEMUCO, Chile

1
CAROLINA CHEUQUEMAN

Investigador Post-doctoral

Facultad de Medicina

Universidad de la Frontera

Temuco, Chile

1
Cristian Lozano

Gestor Tecnológico y Vinculación

Centro de Biotecnología

Universidad de Concepción

Concepción, Chile

1
Pablo Contreras

Asistente de Investigación

Departamento de Ciencias Agropecuarias y Acuícolas

Universidad Católica de Temuco

Temuco, Chile

1
Luis Paiva

Investigador Postdoctoral

Instituto de Ciencia Animal

Universidad Austral de Chile

Valdivia, Chile

1
Kelly Dumorné

Investigador

Medicina

Universidad de La Frontera

Temuco, Chile

1
ADRIÁN HERNÁNDEZ

Profesor Asociado

Departamento de Ciencias Agropecuarias y Acuícolas

UNIVERSIDAD CATÓLICA DE TEMUCO, FACULTAD DE RECURSOS NATURALES

Temuco, Chile