Penelope Hawken Dr Andrew Beard
| Ram novelty and the duration of ram exposure affects the distribution of mating in ewes exposed to rams during the transition into the breeding season | 2009 |
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Penelope Hawken Dr Andrew Beard
| Prior exposure of maiden ewes to rams enhances their behavioural interactions with rams but is not a pre-requisite to their endocrine response to the ram effect | 2008 |
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Penelope Hawken Dr Andrew Beard
| Short term, repeated exposure to rams during the transition into the breeding season improves the synchrony of mating in the breeding season | 2008 |
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Penelope Hawken Dr Andrew Beard
| Erratum to "The introduction of rams induces an increase in pulsatile LH secretion in cyclic ewes during the breeding season" [Theriogenology 68 (2007) 56-66] (DOI:10.1016/j.theriogenology.2007.03.023) | 2007 |
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Penelope Hawken Dr Andrew Beard
| The introduction of rams induces an increase in pulsatile LH secretion in cyclic ewes during the breeding season | 2007 |
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Penelope Hawken Dr Andrew Beard
| The introduction of rams induces an increase in pulsatile LH secretion in cyclic ewes during the breeding season (vol 68, pg 56, 2007) | 2007 |
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Dr Andrew Beard Penelope Hawken Ruth Pickard
| Non-pharmacological regulation of reproduction in sheep | 2006 |
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Penelope Hawken Dr Andrew Beard
| The effects of ram exposure during progestagen oestrus synchronisation and time of ram introduction post progestagen withdrawal on fertility in ewes | 2005 |
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Penelope Hawken Dr Andrew Beard
| Effect of ram exposure at the end of progestagen treatment on estrus synchronisation and fertility during the breeding season in ewes | 2004 |
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