Lista de obras - Paulino de Paz - Dominio Público Uruguay

A BASIC program for determination of numerical density of cytoplasmic compartments--I. Analysis of spherical particles

artículo científico publicado en 1986

A BASIC program for determination of numerical density of cytoplasmic compartments--II. Analysis of ellipsoids and cylindrical particles

scientific article published on 01 January 1986

A pilot study on post-thawing quality of Iberian red deer spermatozoa (epididymal and electroejaculated) depending on glycerol concentration and extender osmolality.

artículo científico publicado en 2006

A simple flow cytometry protocol to determine simultaneously live, dead and apoptotic stallion spermatozoa in fresh and frozen thawed samples

scientific article published on 16 December 2017

Alternative procedures for the cryopreservation of brown bear ejaculates depending on the flexibility of the "in cooling" period (5°C)

artículo científico publicado en 2014

Analysis of seminal plasma from brown bear (Ursus arctos) during the breeding season: Its relationship with testosterone levels.

artículo científico publicado en 2017

Assessment of chromatin status (SCSA) in epididymal and ejaculated sperm in Iberian red deer, ram and domestic dog.

artículo científico publicado en 2006

Bipolar mesoderm cells in vitro examined by scanning electron microscopy

artículo científico publicado en 1987

Brown bear sperm double freezing: Effect of elapsed time and use of PureSperm(®) gradient between freeze-thaw cycles

artículo científico publicado en 2013

Comparison of two methods for obtaining spermatozoa from the cauda epididymis of Iberian red deer.

artículo científico publicado en 2005

Computational flow cytometry reveals that cryopreservation induces spermptosis but subpopulations of spermatozoa may experience capacitation-like changes

artículo científico publicado en 2016

Cryopreservation of Iberian red deer (Cervus elaphus hispanicus) spermatozoa obtained by electroejaculation.

artículo científico publicado en 2008

Current challenges in sheep artificial insemination: A particular insight

artículo científico publicado en 2019

DNA fragmentation assessment by flow cytometry and Sperm-Bos-Halomax (bright-field microscopy and fluorescence microscopy) in bull sperm.

artículo científico publicado en 2006

Decay of sperm obtained from epididymes of wild ruminants depending on postmortem time.

artículo científico publicado en 2005

Depletion of thiols leads to redox deregulation, production of 4-hydroxinonenal and sperm senescence: a possible role for GSH regulation in spermatozoa†

scientific article published on 01 April 2019

Development of extender based on soybean lecithin for its application in liquid ram semen

artículo científico publicado en 2010

Effect of a vitrification protocol on the lactate dehydrogenase and glucose-6-phosphate dehydrogenase activities and the hatching rates of Zebrafish (Danio rerio) and Turbot (Scophthalmus maximus) embryos.

artículo científico publicado en 2004

Effect of basic factors of extender composition on post-thawing quality of brown bear electroejaculated spermatozoa.

artículo científico publicado en 2010

Effect of colloid (Androcoll-Bear, Percoll, and PureSperm) selection on the freezability of brown bear (Ursus arctos) sperm.

artículo científico publicado en 2015

Effect of several antioxidants on thawed ram spermatozoa submitted to 37°C up to four hours.

artículo científico publicado en 2012

Effect of storage method and extender osmolality in the quality of cryopreserved epididymal ram spermatozoa

article

Effect of the interval between estrus onset and artificial insemination on sex ratio and fertility in cattle: a field study

artículo científico

Effects of colchicine on the shape of chick neuroepithelial cells during neurulation.

artículo científico publicado en 1987

Effects of colchicine- and cytochalasin B-treatment on the intracellular distribution of yolk droplets, lipid bodies, and Golgi apparatus of the chick neuroepithelial cells

scientific article published on 01 January 1988

Effects of prolonged ethanol exposure on the glial fibrillary acidic protein-containing intermediate filaments of astrocytes in primary culture: a quantitative immunofluorescence and immunogold electron microscopic study.

artículo científico publicado en 1989

Embryonic development of the freshwater crayfish (Pacifastacus leniusculus Dana): a scanning electron microscopic study

artículo científico publicado en 1987

Evaluation of oxidative DNA damage promoted by storage in sperm from sex-reversed rainbow trout.

artículo científico publicado en 2008

Evaluation of ram semen quality using polyacrylamide gel instead of cervical mucus in the sperm penetration test.

artículo científico publicado en 2012

Evaluation of the qualitative and quantitative effectiveness of three media of centrifugation (Maxifreeze, Cushion Fluid Equine, and PureSperm 100) in preparation of fresh or frozen-thawed brown bear spermatozoa

artículo científico publicado en 2011

Extender osmolality and sugar supplementation exert a complex effect on the cryopreservation of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa.

artículo científico publicado en 2006

Extender osmolality, glycerol and egg yolk on the cryopreservation of epididymal spermatozoa for gamete banking of the Cantabric Chamois (Rupicapra pyrenaica parva)

artículo científico publicado en 2018

Factors influencing the success of vaginal and laparoscopic artificial insemination in churra ewes: a field assay

scientific article published on 01 March 2005

Field and in vitro assay of three methods for freezing ram semen.

artículo científico publicado en 2003

Head morphology of ram spermatozoa is associated with their ability to migrate in vitro and correlates with fertility.

artículo científico publicado en 2015

How does the microbial load affect the quality of equine cool-stored semen?

artículo científico publicado en 2018

Improvement strategies in ovine artificial insemination.

artículo científico publicado en 2006

Improving sperm banking efficiency in endangered species through the use of a sperm selection method in brown bear (Ursus arctos) thawed sperm.

artículo científico publicado en 2017

In vitro detection of cells with monocytic potentiality in the wall of the chick embryo aorta

artículo científico publicado en 1986

Influence of breed and age on morphometry and depth of inseminating catheter penetration in the ewe cervix: a postmortem study

artículo científico publicado en 2006

Optimization of conditions for long-term prefreezing storage of brown bear sperm before cryopreservation.

artículo científico publicado en 2015

Optimization of glycerol concentration and freezing rate in the cryopreservation of ejaculate from brown bear (Ursus arctos).

artículo científico publicado en 2011

Post mortem time and season alter subpopulation characteristics of Iberian red deer epididymal sperm.

artículo científico publicado en 2005

Post-thawing quality and incubation resilience of cryopreserved ram spermatozoa are affected by antioxidant supplementation and choice of extender.

artículo científico publicado en 2014

ProAKAP4 as Novel Molecular Marker of Sperm Quality in Ram: An Integrative Study in Fresh, Cooled and Cryopreserved Sperm

scientific article published on 14 July 2020

Probes and techniques for sperm evaluation by flow cytometry.

artículo científico publicado en 2010

Quality of frozen-thawed semen in brown bear is not affected by timing of glycerol addition

article

Ram spermatozoa migrating through artificial mucus in vitro have reduced mitochondrial membrane potential but retain their viability

artículo científico publicado en 2015

Redox cycling induces spermptosis and necrosis in stallion spermatozoa while the hydroxyl radical (OH•) only induces spermptosis.

artículo científico publicado en 2017

Reduced glutathione and Trolox (vitamin E) as extender supplements in cryopreservation of red deer epididymal spermatozoa.

artículo científico publicado en 2012

Refrigerated storage of ram sperm in presence of Trolox and GSH antioxidants: Effect of temperature, extender and storage time

artículo científico publicado en 2014

Salvaging urospermic ejaculates from brown bear (Ursus arctos).

artículo científico publicado en 2014

Season effect on genitalia and epididymal sperm from Iberian red deer, roe deer and Cantabrian chamois.

artículo científico publicado en 2005

Seasonal changes in sperm chromatin condensation in ram (Ovis aries), Iberian red deer (Cervus elaphus hispanicus), and brown bear (Ursus arctos).

artículo científico publicado en 2006

Seminal plasma improves cryopreservation of Iberian red deer epididymal sperm

artículo científico publicado en 2006

Sheep embryo cryopreservation by vitrification and conventional freezing.

artículo científico publicado en 1994

Specificity of the extender used for freezing ram sperm depends of the spermatozoa source (ejaculate, electroejaculate or epididymis)

artículo científico publicado en 2012

Sperm characteristics and DNA integrity of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa frozen in the presence of enzymatic and nonenzymatic antioxidants

artículo científico publicado en 2006

Sperm concentration at freezing affects post-thaw quality and fertility of ram semen

artículo científico publicado en 2011

Sperm cryopreservation in brown bear (Ursus arctos): preliminary aspects.

artículo científico publicado en 2008

Sperm parameters on Iberian red deer: electroejaculation and post-mortem collection.

artículo científico publicado en 2008

Sperm subpopulations in Iberian red deer epididymal sperm and their changes through the cryopreservation process.

artículo científico publicado en 2004

Stallion spermatozoa surviving freezing and thawing experience membrane depolarization and increased intracellular Na.

artículo científico publicado en 2017

Statistical Series: Opportunities and challenges of sperm motility subpopulation analysis.

scientific article published on 08 January 2011

Stereological analysis of plasma membranes. Distribution of ligands on the cell surface components and membrane flow in endocytosis

scientific article published on 01 March 1990

Stereological parameters from the analysis of the cell micrographs either by manual point-counting methods or by using a semi-automatic system: a BASIC program for ZX-Spectrum personal computer

scientific article published on 01 January 1985

The antioxidant effects of soybean lecithin- or low-density lipoprotein-based extenders for the cryopreservation of brown-bear (Ursus arctos) spermatozoa.

artículo científico publicado en 2013

The relationship between ram sperm head morphometry and fertility depends on the procedures of acquisition and analysis used ⬇️

artículo científico publicado el 28 de julio de 2011

The use of gelatine in long-term storage (up to 48 hr) at 5°C preserves the pre-freezing and post-thawing quality of brown bear sperm.

artículo científico publicado en 2016

Tolerance of brown bear spermatozoa to conditions of pre-freezing cooling rate and equilibration time.

artículo científico publicado en 2014

Ultrastructural localization of lectin receptors in the preimplantation ovine embryo

artículo científico publicado en 1994

Undiluted or extended storage of ram epididymal spermatozoa as alternatives to refrigerating the whole epididymes

artículo científico publicado en 2011

Use of commercial extenders and alternatives to prevent sperm agglutination for cryopreservation of brown bear semen.

artículo científico publicado en 2014

[Comparative study of the lingual papillae of cats (Felis catus] and rabbits (Oryctolagus cuniculus) using the scanning electronic microscope]

scientific article published on 01 March 1987

[Neuroectoderm-nonneural ectoderm junction point in chick embryos in neurulation treated in ovo with cytochalasin B]

scientific article published on 01 March 1987

Lista de obras de Paulino de Paz

A BASIC program for determination of numerical density of cytoplasmic compartments--I. Analysis of spherical particles

A BASIC program for determination of numerical density of cytoplasmic compartments--II. Analysis of ellipsoids and cylindrical particles

A pilot study on post-thawing quality of Iberian red deer spermatozoa (epididymal and electroejaculated) depending on glycerol concentration and extender osmolality.

A simple flow cytometry protocol to determine simultaneously live, dead and apoptotic stallion spermatozoa in fresh and frozen thawed samples

Alternative procedures for the cryopreservation of brown bear ejaculates depending on the flexibility of the "in cooling" period (5°C)

Analysis of seminal plasma from brown bear (Ursus arctos) during the breeding season: Its relationship with testosterone levels.

Assessment of chromatin status (SCSA) in epididymal and ejaculated sperm in Iberian red deer, ram and domestic dog.

Bipolar mesoderm cells in vitro examined by scanning electron microscopy

Brown bear sperm double freezing: Effect of elapsed time and use of PureSperm(®) gradient between freeze-thaw cycles

Comparison of two methods for obtaining spermatozoa from the cauda epididymis of Iberian red deer.

Computational flow cytometry reveals that cryopreservation induces spermptosis but subpopulations of spermatozoa may experience capacitation-like changes

Cryopreservation of Iberian red deer (Cervus elaphus hispanicus) spermatozoa obtained by electroejaculation.

Current challenges in sheep artificial insemination: A particular insight

DNA fragmentation assessment by flow cytometry and Sperm-Bos-Halomax (bright-field microscopy and fluorescence microscopy) in bull sperm.

Decay of sperm obtained from epididymes of wild ruminants depending on postmortem time.

Depletion of thiols leads to redox deregulation, production of 4-hydroxinonenal and sperm senescence: a possible role for GSH regulation in spermatozoa†

Development of extender based on soybean lecithin for its application in liquid ram semen

Effect of a vitrification protocol on the lactate dehydrogenase and glucose-6-phosphate dehydrogenase activities and the hatching rates of Zebrafish (Danio rerio) and Turbot (Scophthalmus maximus) embryos.

Effect of basic factors of extender composition on post-thawing quality of brown bear electroejaculated spermatozoa.

Effect of colloid (Androcoll-Bear, Percoll, and PureSperm) selection on the freezability of brown bear (Ursus arctos) sperm.

Effect of several antioxidants on thawed ram spermatozoa submitted to 37°C up to four hours.

Effect of storage method and extender osmolality in the quality of cryopreserved epididymal ram spermatozoa

Effect of the interval between estrus onset and artificial insemination on sex ratio and fertility in cattle: a field study

Effects of colchicine on the shape of chick neuroepithelial cells during neurulation.

Effects of colchicine- and cytochalasin B-treatment on the intracellular distribution of yolk droplets, lipid bodies, and Golgi apparatus of the chick neuroepithelial cells

Effects of prolonged ethanol exposure on the glial fibrillary acidic protein-containing intermediate filaments of astrocytes in primary culture: a quantitative immunofluorescence and immunogold electron microscopic study.

Embryonic development of the freshwater crayfish (Pacifastacus leniusculus Dana): a scanning electron microscopic study

Evaluation of oxidative DNA damage promoted by storage in sperm from sex-reversed rainbow trout.

Evaluation of ram semen quality using polyacrylamide gel instead of cervical mucus in the sperm penetration test.

Evaluation of the qualitative and quantitative effectiveness of three media of centrifugation (Maxifreeze, Cushion Fluid Equine, and PureSperm 100) in preparation of fresh or frozen-thawed brown bear spermatozoa

Extender osmolality and sugar supplementation exert a complex effect on the cryopreservation of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa.

Extender osmolality, glycerol and egg yolk on the cryopreservation of epididymal spermatozoa for gamete banking of the Cantabric Chamois (Rupicapra pyrenaica parva)

Factors influencing the success of vaginal and laparoscopic artificial insemination in churra ewes: a field assay

Field and in vitro assay of three methods for freezing ram semen.

Head morphology of ram spermatozoa is associated with their ability to migrate in vitro and correlates with fertility.

How does the microbial load affect the quality of equine cool-stored semen?

Improvement strategies in ovine artificial insemination.

Improving sperm banking efficiency in endangered species through the use of a sperm selection method in brown bear (Ursus arctos) thawed sperm.

In vitro detection of cells with monocytic potentiality in the wall of the chick embryo aorta

Influence of breed and age on morphometry and depth of inseminating catheter penetration in the ewe cervix: a postmortem study

Optimization of conditions for long-term prefreezing storage of brown bear sperm before cryopreservation.

Optimization of glycerol concentration and freezing rate in the cryopreservation of ejaculate from brown bear (Ursus arctos).

Post mortem time and season alter subpopulation characteristics of Iberian red deer epididymal sperm.

Post-thawing quality and incubation resilience of cryopreserved ram spermatozoa are affected by antioxidant supplementation and choice of extender.

ProAKAP4 as Novel Molecular Marker of Sperm Quality in Ram: An Integrative Study in Fresh, Cooled and Cryopreserved Sperm

Probes and techniques for sperm evaluation by flow cytometry.

Quality of frozen-thawed semen in brown bear is not affected by timing of glycerol addition

Ram spermatozoa migrating through artificial mucus in vitro have reduced mitochondrial membrane potential but retain their viability

Redox cycling induces spermptosis and necrosis in stallion spermatozoa while the hydroxyl radical (OH•) only induces spermptosis.

Reduced glutathione and Trolox (vitamin E) as extender supplements in cryopreservation of red deer epididymal spermatozoa.

Refrigerated storage of ram sperm in presence of Trolox and GSH antioxidants: Effect of temperature, extender and storage time

Salvaging urospermic ejaculates from brown bear (Ursus arctos).

Season effect on genitalia and epididymal sperm from Iberian red deer, roe deer and Cantabrian chamois.

Seasonal changes in sperm chromatin condensation in ram (Ovis aries), Iberian red deer (Cervus elaphus hispanicus), and brown bear (Ursus arctos).

Seminal plasma improves cryopreservation of Iberian red deer epididymal sperm

Sheep embryo cryopreservation by vitrification and conventional freezing.

Specificity of the extender used for freezing ram sperm depends of the spermatozoa source (ejaculate, electroejaculate or epididymis)

Sperm characteristics and DNA integrity of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa frozen in the presence of enzymatic and nonenzymatic antioxidants

Sperm concentration at freezing affects post-thaw quality and fertility of ram semen

Sperm cryopreservation in brown bear (Ursus arctos): preliminary aspects.

Sperm parameters on Iberian red deer: electroejaculation and post-mortem collection.

Sperm subpopulations in Iberian red deer epididymal sperm and their changes through the cryopreservation process.

Stallion spermatozoa surviving freezing and thawing experience membrane depolarization and increased intracellular Na.

Statistical Series: Opportunities and challenges of sperm motility subpopulation analysis.

Stereological analysis of plasma membranes. Distribution of ligands on the cell surface components and membrane flow in endocytosis

Stereological parameters from the analysis of the cell micrographs either by manual point-counting methods or by using a semi-automatic system: a BASIC program for ZX-Spectrum personal computer

The antioxidant effects of soybean lecithin- or low-density lipoprotein-based extenders for the cryopreservation of brown-bear (Ursus arctos) spermatozoa.

The relationship between ram sperm head morphometry and fertility depends on the procedures of acquisition and analysis used ⬇️

The use of gelatine in long-term storage (up to 48 hr) at 5°C preserves the pre-freezing and post-thawing quality of brown bear sperm.

Tolerance of brown bear spermatozoa to conditions of pre-freezing cooling rate and equilibration time.

Ultrastructural localization of lectin receptors in the preimplantation ovine embryo

Undiluted or extended storage of ram epididymal spermatozoa as alternatives to refrigerating the whole epididymes

Use of commercial extenders and alternatives to prevent sperm agglutination for cryopreservation of brown bear semen.

[Comparative study of the lingual papillae of cats (Felis catus] and rabbits (Oryctolagus cuniculus) using the scanning electronic microscope]

[Neuroectoderm-nonneural ectoderm junction point in chick embryos in neurulation treated in ovo with cytochalasin B]