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List of works by Gareth Evans

A comparison between freezing methods for the cryopreservation of stallion spermatozoa

scientific article published on 16 September 2007

A comparison of duck and chicken egg yolk for cryopreservation of stallion sperm

scientific article published on 01 June 2007

Altered mRNA expression patterns in bovine blastocysts after fertilisation in vitro using flow-cytometrically sex-sorted sperm.

scientific article published in August 2007

An efficient method of ovarian stimulation and in vitro embryo production from prepubertal lambs

scientific article published in January 2005

Application of seminal plasma in sex-sorting and sperm cryopreservation

scientific article published on 31 August 2008

Assessment of in vitro sperm characteristics after flow cytometric sorting of frozen-thawed bull spermatozoa

scientific article published on 01 September 2004

Autologous Whole Ram Seminal Plasma and its Vesicle-free Fraction Improve Motility Characteristics and Membrane Status but not In Vivo Fertility of Frozen?Thawed Ram Spermatozoa

scientific article published on 01 October 2007

Birth of a male lamb derived from an in vitro matured oocyte fertilised by intracytoplasmic injection of a single presumptive male sperm

scientific article published in November 1996

Birth of kids after artificial insemination with sex-sorted, frozen-thawed goat spermatozoa.

scientific article published on 23 May 2013

Birth of lambs of a pre-determined sex after in vitro production of embryos using frozen-thawed sex-sorted and re-frozen-thawed ram spermatozoa

scientific article published on May 2004

Birth of offspring after artificial insemination of heifers with frozen-thawed, sex-sorted, re-frozen-thawed bull sperm.

scientific article published on 21 August 2009

Birth of offspring of pre-determined sex after artificial insemination of frozen-thawed, sex-sorted and re-frozen-thawed ram spermatozoa

scientific article published on 10 October 2006

Capacitation status and fertility of fresh and frozen-thawed ram spermatozoa

scientific article published on 01 January 1997

Capacitation-like changes in equine spermatozoa throughout the cryopreservation process

scientific article published in January 2002

Changes in progesterone secretion following treatment with transforming growth factor alpha (TGF-alpha) during the follicular phase of the sheep oestrous cycle

scientific article published on 01 August 1994

Characterization and localization of membrane vesicles in ejaculate fractions from the ram, boar and stallion

scientific article published on 01 June 2004

Cleavage, development and competence of sheep embryos fertilized by intracytoplasmic sperm injection and in vitro fertilization

scientific article published in April 1998

Development of procedures for sex-sorting frozen-thawed bovine spermatozoa

scientific article published on 28 November 2008

Developmental capacity, energy metabolism and ultrastructure of mature oocytes from prepubertal and adult sheep

scientific article published in January 1996

Early pregnancy loss in sows after low dose, deep uterine artificial insemination with sex-sorted, frozen-thawed sperm

scientific article published on 03 July 2007

Effect of aspiration pressure during oocyte harvesting on oocyte recovery and in vitro development of ovine oocytes

scientific article

Effect of culture, incubation and acrosome reaction of fresh and frozen-thawed ram spermatozoa for in vitro fertilization and intracytoplasmic sperm injection

scientific article published in January 1997

Effect of glycerol concentration, Equex STM supplementation and liquid storage prior to freezing on the motility and acrosome integrity of frozen-thawed epididymal alpaca (Vicugna pacos) sperm

scientific article published on 22 April 2010

Effect of hormone pre-treatment of prepubertal sheep on the production and developmental capacity of oocytes in vitro and in vivo

scientific article published in January 1997

Effect of polyols on the post-thawing motility of pellet-frozen ram spermatozoa

scientific article published on 01 January 1994

Effect of staining and freezing media on sortability of stallion spermatozoa and their post-thaw viability after sex-sorting and cryopreservation

scientific article published on 07 November 2011

Effects of platelet-activating factor and platelet-activating factor: acetylhydrolase on in vitro post-thaw boar sperm parameters

scientific article published on 06 December 2006

Embryo production after in vitro fertilization with frozen-thawed, sex-sorted, re-frozen-thawed bull sperm.

scientific article published on 22 October 2009

Embryo production from superovulated sheep inseminated with sex-sorted ram spermatozoa

scientific article published on 12 October 2006

Epidermal growth factor acts directly on the sheep ovary in vivo to inhibit oestradiol-17 beta and inhibin secretion and enhance progesterone secretion

scientific article published on 01 May 1993

Evaluation of the function of fresh and frozen-thawed sex-sorted and non-sorted stallion spermatozoa using a heterologous oocyte binding assay

scientific article published in January 2010

Factors influencing the "sortability" of stallion spermatozoa into X- and Y-chromosome bearing populations

scientific article

Fate and functional integrity of fresh and frozen-thawed ram spermatozoa following intrauterine insemination

scientific article published on 01 January 1999

Fertility of superovulated ewes after intrauterine or oviducal insemination with low numbers of fresh or frozen-thawed spermatozoa

scientific article published on 01 January 1993

Field fertility of frozen-thawed boar sperm at low doses using non-surgical, deep uterine insemination

scientific article published on 12 January 2007

Field fertility of sex-sorted and non-sorted frozen-thawed stallion spermatozoa

scientific article published on 16 September 2007

Flow cytometric sorting of fresh and frozen-thawed spermatozoa in the western lowland gorilla (Gorilla gorilla gorilla)

scientific article published on 01 August 2005

Flow cytometric sorting of frozen-thawed spermatozoa in sheep and non-human primates.

scientific article published in January 2003

Flow-sorted ram spermatozoa are highly susceptible to hydrogen peroxide damage but are protected by seminal plasma and catalase

scientific article published on January 1, 2010

Follicular Progesterone Levels Decrease During the Period of Seasonal Infertility in Sows

scientific article published on November 18, 2010

Glycosaminoglycans in the accessory sex glands, testes and seminal plasma of alpaca and ram

scientific article published on 01 January 2012

High pre-freezing dilution improves post-thaw function of ram spermatozoa.

scientific article published on 16 December 2009

Hoechst staining and exposure to UV laser during flow cytometric sorting does not affect the frequency of detected endogenous DNA nicks in abnormal and normal human spermatozoa

scientific article published on September 1997

Identification of sow-specific risk factors for late pregnancy loss during the seasonal infertility period in pigs

scientific article published on 22 May 2009

In vitro and in vivo assessment of functional capacity of flow cytometrically sorted ram spermatozoa after freezing and thawing

scientific article published in January 2003

In vitro and in vivo developmental capacity of oocytes from prepubertal and adult sheep

scientific article published in May 1997

In vitro characteristics of fresh and frozen-thawed ram spermatozoa after sex sorting and re-freezing

scientific article published on 01 January 2006

In vitro characteristics of frozen-thawed, sex-sorted bull sperm after refreezing or incubation at 15 or 37 degrees C

scientific article published on 28 August 2009

Incorporation of penetrating cryoprotectants in diluents for pellet-freezing ram spermatozoa

scientific article published on 01 October 1994

Increased ovulation rate in androstenedione-immune ewes is not due to elevated plasma concentrations of FSH

scientific article published on 01 March 1991

Integration of sperm sexing technology into the ART toolbox.

scientific article published in July 2004

Liquid storage of flow cytometrically sorted ram spermatozoa

scientific article

Modification of standard freezing media to limit capacitation and maximise motility of frozen-thawed equine spermatozoa

scientific article published in December 2003

Motility, acrosome integrity and fertility of frozen ram spermatozoa treated with caffeine, pentoxifylline, cAMP, 2-deoxyadenosine and kallikrein

scientific article published on 01 January 1995

Non-surgical deep intra-uterine transfer of in vitro produced porcine embryos derived from sex-sorted frozen-thawed boar sperm.

scientific article published on 26 April 2006

Normal fertility in ewes after cervical insemination with frozen-thawed spermatozoa supplemented with seminal plasma

scientific article published on 01 January 1999

Oocyte developmental competence is reduced in sows during the seasonal infertility period

scientific article published on January 2010

Papain and its inhibitor E-64 reduce camelid semen viscosity without impairing sperm function and improve post-thaw motility rates.

scientific article published in June 2017

Pregnancy loss in heifers after artificial insemination with frozen-thawed, sex-sorted, re-frozen-thawed dairy bull sperm

scientific article published on 01 March 2010

Preservation and artificial insemination of sexed semen in sheep

scientific article published in January 2004

Production of lambs after the transfer of fresh and cryopreserved in vitro produced embryos from prepubertal lamb oocytes and unsorted and sex-sorted frozen-thawed spermatozoa

scientific article published in December 2004

Production of lambs of predetermined sex after the insemination of ewes with low numbers of frozen-thawed sorted X- or Y-chromosome-bearing spermatozoa

scientific article published in January 2002

Quality parameters for alpaca (Vicugna pacos) semen are affected by semen collection procedure.

scientific article published on 8 January 2009

Quantification of the DNA difference, and separation of X- and Y-bearing sperm in alpacas (Vicugna pacos).

scientific article

Quantitative mRNA expression in ovine blastocysts produced from X- and Y-chromosome bearing sperm, both in vitro and in vivo

scientific article published on 15 April 2011

Repeat ovum pick-up and in vitro embryo production from adult ewes with and without FSH treatment.

scientific article published in October 2005

Seasonal effects on oocyte developmental competence in sows experiencing pregnancy loss

scientific article published on 17 February 2011

Seasonal variation in the ovarian function of sows

scientific article published on January 2012

Seasonal variation in the protective effect of seminal plasma on frozen-thawed ram spermatozoa

scientific article published on 16 December 2009

Semen collection in an Asian elephant (Elephas maximus) under combined physical and chemical restraint.

scientific article

Seminal plasma aids the survival and cervical transit of epididymal ram spermatozoa.

scientific article

Seminal plasma effects on sperm handling and female fertility.

scientific article published on January 2007

Seminal plasma proteins do not consistently improve fertility after cervical insemination of ewes with non-sorted or sex-sorted frozen - thawed ram spermatozoa

scientific article published on 01 January 2010

Seminal plasma proteins protect flow-sorted ram spermatozoa from freeze-thaw damage

scientific article published in January 2009

Sheep oocyte activation after intracytoplasmic sperm injection (ICSI).

scientific article published in January 1998

Sperm sexing in sheep and cattle: the exception and the rule

scientific article

Steroid secretion rates and plasma binding activity in androstenedione-immune ewes with an autotransplanted ovary

scientific article

Studies on the effect of supplementing boar semen cryopreservation media with different avian egg yolk types on in vitro post-thaw sperm quality

scientific article published in February 2006

Successful in vitro fertilization of in vivo matured oocytes aspirated laparoscopically from red deer hinds (Cervus elaphus).

scientific article published in April 1999

Successful low dose insemination of flow cytometrically sorted ram spermatozoa in sheep.

scientific article published on December 2007

Survival and fertility of ram spermatozoa frozen in pellets, straws and minitubes

scientific article published on 01 May 1995

Synchrony of ovulation and follicular dynamics in merino ewes treated with GnRH in the breeding and non-breeding seasons

scientific article published on 01 August 2007

The effect of glycosaminoglycan enzymes and proteases on the viscosity of alpaca seminal plasma and sperm function

scientific article published on 22 February 2013

The effect of insemination time and sperm dose on pregnancy rate using sex-sorted ram sperm

scientific article published on 24 December 2008

The influence of antioxidant, cholesterol and seminal plasma on the in vitro quality of sorted and non-sorted ram spermatozoa

scientific article published on 23 August 2006

The interaction of fresh and frozen-thawed ram spermatozoa with oviducal epithelial cells in vitro

scientific article published on 01 January 2000

The origin of membrane vesicles in ram seminal plasma

scientific article published on 01 April 2006

The viability of transferred sheep embryos after long-term cryopreservation

scientific article published on 01 January 2000

Time course of pronuclear formation and fertilisation after insemination in vitro and intracytoplasmic sperm injection of in vitro matured sheep oocytes

scientific article published in August 1998