Zobrazeno 1 - 10
of 93
pro vyhledávání: '"T. M. Boland"'
Publikováno v:
British Journal of Nutrition. 117:951-963
An experiment was conducted to determine: (1) the effect of excess maternal I supplementation on the thyroid hormone status of the ewe and her progeny; (2) potential mechanisms underpinning the failure of passive transfer associated with excess I and
Publikováno v:
Small Ruminant Research. 143:53-60
The objective of this study was to investigate the effect of ewe prolificacy potential (PP; predicted number of lambs born/ewe/year) as dictated by sire breed type, stocking rate (SR; ewes/ha), and their interaction on animal performance in a primipa
Autor:
A. Bohan, Noirin McHugh, C.K.M. Ho, Bill Malcolm, T. M. Boland, Laurence Shalloo, P. Creighton
Publikováno v:
Agricultural Systems. 148:124-134
A stochastic budgetary simulation model of a sheep farm was developed to investigate the effects of changes in lamb production systems on farm profitability. Model inputs included: land, labour, capital, animal numbers, as well as, input and output p
Comparison of energy rationing systems for late gestation ewes: Impacts on ewe and lamb performance1
Publikováno v:
Journal of Animal Science. 94:3441-3456
The objectives of this study were 1) to compare the effects of a ME () or a NE () system for rationing ewes during late gestation on ewe and progeny performance and 2) to investigate incremental increases in NE allocation above 100% of recommendation
Publikováno v:
Grass and Forage Science. 72:38-49
A small-plot experiment was conducted in south-west Ireland to investigate (i) the effects of pre-closing regrowth interval and closing date on dry-matter (DM) yield and sward structural and composition characteristics, during the autumn–winter and
Publikováno v:
Journal of Animal Science. 94:1179-1193
This study aimed to examine the effect of divergent phenotypic ranking for residual feed intake (RFI) on ruminal CH emissions, diet digestibility, and indices of ruminal fermentation in heifers across 3 commercially relevant diets. Twenty-eight Limou
Publikováno v:
Journal of Animal Science. 93:4873-4882
The present study was conducted to evaluate the effects of offering Belclare X ewes a single diet rationed to 80, 100, or 120% of recommended ME requirements from d 119 of gestation to parturition, with concurrent changes in other dietary nutrients.
Publikováno v:
Journal of Animal Science. 93:4860-4872
The present study was conducted to examine the effects of offering a single diet rationed to 80% (80% ME), 100% (100% ME), or 120% (120% ME) of recommended ME requirements from d 119 of gestation to lambing, with concurrent changes in other dietary n
Publikováno v:
Journal of animal science. 95(8)
The objective of this study was to quantify the effects of ewe prolificacy potential (PP; predicted number of lambs born ewe yr), as dictated by sire breed type, and stocking rate (SR; ewes ha) on ewe production efficiency (kg lamb live weight weaned
Publikováno v:
Journal of animal science. 95(1)
The objective of the present study was to investigate the effect of ewe prolificacy potential (PP; predicted number of lambs born per ewe per year) as dictated by sire breed type, stocking rate (SR; ewes per ha), and their interaction on ewe and lamb