全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:J.P. Hanrahan , K.C. Casey , T. Sweeney
来源:[J].Livestock Science(IF 1.249), 2007, Vol.117 (2), pp.249-254Elsevier
摘要:Abstract(#br)The ARR allele of the prion protein gene is associated with resistance to classical scrapie, while the ARQ allele is associated with susceptibility. The objective of this study was to estimate the effect, on lamb growth and carcass traits, of replacing an ARQ allele ...
作者:J.P. Hanrahan , M.P. McHugh
来源:[J].Livestock Science(IF 1.249), 2010, Vol.132 (1), pp.135-144Elsevier
摘要:Abstract(#br)Breeding objectives for meat sheep in Ireland have been defined and used in the development of selection sub-indices to provide commercial producers with an economic comparison of animals for specific performance trait groups. Using trait-by-trait bio-economic m...
作者:T.W.J. Keady , J.P. Hanrahan
来源:[J].Livestock Science(IF 1.249), 2011, Vol.143 (1), pp.15-23Elsevier
摘要:Abstract(#br)The effects of (i) frequency of herbage allocation and (ii) herbage allowance on ewe and subsequent lamb performance, when autumn-saved (extended grazed, deferred grazed) pasture is grazed (between 28 Nov and 30 Jan) by spring lambing ewes during mid gestation, were ...
作者:J.P. Hanrahan , W.B. Smith ...
来源:[J].Chest(IF 5.854), 2006, Vol.130 (4), pp.181S-c-1,181S-c-2-181S-c-1,181S-c-2Elsevier
作者:J.P. Hanrahan , E. McCarthy ...
来源:[J].Veterinary Parasitology(IF 2.381), 2011, Vol.175 (3-4), pp.287-292Elsevier
摘要:Abstract(#br)The population dynamics and prevalence of Fasciola hepatica in Galba truncatula were investigated on the Teagasc hill sheep farm in Country Mayo, Ireland from August 2006 until March 2008. Galba truncatula ( n = 974) were collected at fortnightly intervals in 4...
作者:J.P. Hanrahan , A. Donovan ...
来源:[J].Animal Reproduction Science(IF 1.897), 2006, Vol.97 (3), pp.284-294Elsevier
摘要:Abstract(#br)Our previous work indicates that ewe breed differences in fertility following cervical AI with frozen-thawed semen are due to failure of normal sperm transport and/or early embryo development. Here we examined differences in hormone concentrations about the time...
作者:J.P. Hanrahan , P. Lonergan
来源:[J].Theriogenology(IF 2.082), 2010, Vol.76 (1), pp.161-167Elsevier
摘要:Abstract(#br)The aim of this study was to investigate the reasons for differences in field fertility of bulls following insemination with frozen-thawed semen. The study was carried out in two separate parts over two years and comparisons were made between 5 high and 4 low fe...
作者:J.P. Hanrahan , Richard Fitzpatrick
来源:[J].Veterinary Parasitology(IF 2.381), 2009, Vol.165 (3), pp.345-349Elsevier
摘要:Abstract(#br)With worldwide development of anthelmintic resistance, alternative approaches to the chemotherapeutic dominant approach for the control of parasitic nematodes in sheep are urgently required. As natural enemies of nematodes, nematophagous fungi offer the exciting...
作者:... L. Curry , R.A. Baumgartner , J.P. Hanrahan
来源:[J].Pulmonary Pharmacology & Therapeutics(IF 2.543), 2008, Vol.21 (4), pp.657-662Elsevier
摘要:Abstract(#br)Background(#br)Arformoterol is a single-isomer ( R , R -formoterol) nebulized long-acting β 2 -agonist approved for use in patients with chronic obstructive pulmonary disease (COPD). Exposure (plasma concentrations of ( R , R )-formoterol) and forced expiratory ...
作者:J.P. Hanrahan , A. Donovan ...
来源:[J].Theriogenology(IF 2.082), 2004, Vol.63 (1), pp.150-159Elsevier
摘要:Abstract(#br)The objective of this study was to determine if the quality of frozen–thawed ram semen could be effectively evaluated through in vitro fertilization (IVF) procedures prior to insemination as a means of improving pregnancy rate. In experiment 1, frozen semen from...

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