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P. Duffy

Institution

University College Dublin

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Subjects

Veterinary

Details
Publications 37
As first author 2
As last author 0
Unique topics 224
Collaborations 35
Sources 4
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2014

Hormonal composition of follicular fluid from abnormal follicular structures in mares
2014

Negative energy balance affects imprint stability in oocytes recovered from postpartum dairy cows.
2013

The Effect of Lactation on Post-Partum Uterine Involution in Holstein Dairy Cows.
2013

The relationship between activity clusters detected by an automatic activity monitor and endocrine changes during the periestrous period in lactating dairy cows.
2013

Ultrasound monitoring of blood flow and echotexture of the corpus luteum and uterus during early pregnancy of beef heifers.
2012

Effect of exposing rams to a female stimulus before semen collection on ram libido and semen quality.
2012

Effect of follicular aspiration just before ovulation on corpus luteum characteristics, circulating progesterone concentrations and uterine receptivity in single-ovulating and superstimulated heifers.
2012

Effect of hCG administration during corpus luteum establishment on subsequent corpus luteum development and circulating progesterone concentrations in beef heifers.
2011

Changes in the endometrial transcriptome during the bovine estrous cycle: effect of low circulating progesterone and consequences for conceptus elongation
2011

Effects of diet type on establishment of pregnancy and embryo development in beef heifers.
2010

Changes in the endometrial transcriptome during the bovine estrous cycle: effect of low circulating progesterone and consequences for conceptus elongation.
2010

Circadian regulation of locomotor activity and skeletal muscle gene expression in the horse.
2010

The effect of body condition at calving and supplementation with Saccharomyces cerevisiae on energy status and some reproductive parameters in early lactation dairy cows.
2007

Effect of increasing progesterone concentration from Day 3 of pregnancy on subsequent embryo survival and development in beef heifers.
2007

Pregnancy and fetal characteristics after transfer of vitrified in vivo and cloned bovine embryos.
2007

The effect of feeding propylene glycol to dairy cows during the early postpartum period on follicular dynamics and on metabolic parameters related to fertility.
2006

Postnatal exposure to octylphenol decreases semen quality in the adult ram.
2006

Resuspending ram spermatozoa in seminal plasma after cryopreservation does not improve pregnancy rate in cervically inseminated ewes.
2005

Hormonal relationships during the periovulatory period among ewe breeds known to differ in fertility after cervical artificial insemination with frozen thawed semen.
2005

The difference in embryo quality between Belclare and Suffolk ewes is not due to differences in oocyte quality.
2004

Differences between Belclare and Suffolk ewes in fertilization rate, embryo quality and accessory sperm number after cervical or laparoscopic artificial insemination.
2003

Effect of ram exposure at the end of progestagen treatment on estrus synchronisation and fertility during the breeding season in ewes.
2003

Fertility in the ewe following cervical insemination with fresh or frozen-thawed semen at a natural or synchronised oestrus.
2003

In vitro fertilization as a predictor of fertility from cervical insemination of sheep.
2003

Temporal sensitivity of bovine embryos to culture environment after fertilization and the implications for blastocyst quality.
2003

The effect of eCG or estradiol at or after norgestomet removal on follicular dynamics, estrus and ovulation in early post-partum beef cows nursing calves.
2002

Consequences of bovine oocyte maturation, fertilization or early embryo development in vitro versus in vivo: implications for blastocyst yield and blastocyst quality.
2002

Effect of maternal exposure to the environmental estrogen, octylphenol, during fetal and/or postnatal life on onset of puberty, endocrine status, and ovarian follicular dynamics in ewe lambs.
2002

Effects of ovarian follicle ablation on FSH, oestradiol and inhibin A concentrations and growth of other follicles in sheep.
2002

Embryo survival and recipient pregnancy rates after transfer of fresh or vitrified, in vivo or in vitro produced ovine blastocysts.
2000

Effect of exogenous LH pulses on the fate of the first dominant follicle in postpartum beef cows nursing calves.
2000

Effect of freezing rate of ram spermatozoa on subsequent fertility in vivo and in vitro.
2000

Progestagen synchronisation in the absence of a corpus luteum results in the ovulation of a persistent follicle in cyclic ewe lambs.
2000

Waves of follicle development during the estrous cycle in sheep.
1998

Effect of timing of oestradiol benzoate injection relative to gonadotropin treatment on superovulatory response, and on embryo yield and quality in beef heifers.
1997

Superovulation in cattle: effect of FSH type and method of administration on follicular growth, ovulatory response and endocrine patterns.
1990

Superovulation in heifers given FSH initiated either at day 2 or day 10 of the estrous cycle.

These are the 4 unique sources for P. Duffy's 37 publications. A single publication may appear in multiple sources. Click on a name or publication count to see the publications for a particular source.

Source #
Ireland -> Teagasc 1
Ireland -> Teagasc -> PubMed 1
Ireland -> University College Dublin 36
Ireland -> University College Dublin -> PubMed 34

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