Search Results - "Perry, V.E.A"

The Role of Sperm Morphology Standards in the Laboratory Assessment of Bull Fertility in Australia by Perry, V.E.A.

“…The lack of standardization in the laboratory assessment of semen questions the reliability of semen analysis, and makes meaningful interpretation of these…”
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Heifer nutrition during early- and mid-pregnancy alters fetal growth trajectory and birth weight by Micke, G.C., Sullivan, T.M., Soares Magalhaes, R.J., Rolls, P.J., Norman, S.T., Perry, V.E.A.

“…Maternal nutrient intake during gestation can alter fetal growth. Whilst this has been studied extensively in the sheep, less is known about effects in the…”
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Nutrient intake in the bovine during early and mid-gestation causes sex-specific changes in progeny plasma IGF-I, liveweight, height and carcass traits by Micke, G.C., Sullivan, T.M., Gatford, K.L., Owens, J.A., Perry, V.E.A.

“…Fetal and postnatal growth are mediated by insulin-like growth factors (IGFs) and their binding proteins (IGFBPs). Maternal nutrient intake during gestation…”
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Protein intake during gestation affects postnatal bovine skeletal muscle growth and relative expression of IGF1, IGF1R, IGF2 and IGF2R by Micke, G.C., Sullivan, T.M., McMillen, I.C., Gentili, S., Perry, V.E.A.

“…Expression of insulin-like growth factor (IGF)1 and IGF2 and their receptor (IGF1R and IGF2R) mRNA in fetal skeletal muscle are changed by variations in…”
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Influences of diet during gestation on potential postpartum reproductive performance and milk production of beef heifers by Sullivan, T.M., Micke, G.C., Perry, V.E.A.

“…The influences of nutritional protein and energy during early and mid pregnancy on milk production and postpartum reproductive parameters were determined in 70…”
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Increased dietary protein in the second trimester of gestation increases live weight gain and carcass composition in weaner calves to 6 months of age by Miguel-Pacheco, G. G., Curtain, L. D., Rutland, C., Knott, L., Norman, S. T., Phillips, N. J., Perry, V. E. A.

“…Genetically similar nulliparous Polled Hereford heifers from a closed pedigree herd were used to evaluate the effects of dietary protein during the first and…”
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Dystocia in 3-year-old beef heifers; Relationship to maternal nutrient intake during early- and mid-gestation, pelvic area and hormonal indicators of placental function by Micke, G.C., Sullivan, T.M., Rolls, P.J., Hasell, B., Greer, R.M., Norman, S.T., Perry, V.E.A.

“…The influence of nutrition during the first and second trimesters of gestation on the occurrence of dystocia was investigated in 3-year-old composite-breed…”
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Dietary protein during gestation affects placental development in heifers by Sullivan, T.M., Micke, G.C., Magalhaes, R.S., Phillips, N.J., Perry, V.E.A.

“…The influence of nutritional protein during the first and second trimesters of pregnancy on placental measures at term and caruncle numbers in the uteri of…”
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Dietary Protein During Gestation Affects Circulating Indicators of Placental Function and Fetal Development in Heifers by Sullivan, T.M, Micke, G.C, Magalhaes, R.S, Martin, G.B, Wallace, C.R, Green, J.A, Perry, V.E.A

“…Abstract The influences of nutritional protein during the first and second trimesters of pregnancy on placental hormones and fetal growth were determined in…”
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Supplementation of rangeland primiparous Bos indicus x Bos taurus beef heifers during lactation. 1. Effects on dam milk production and liveweight, bull calf growth, live carcass characteristics and metabolic hormone concentrations by Callaghan, M.J., Rodgers, R.J., Perry, V.E.A.

“…The practice of feeding replacement-breeding bulls on high energy diets after weaning to meet liveweight (LW) and carcass expectations between 18 and 24 months…”
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Supplementation of rangeland primiparous Bos indicus x Bos taurus beef heifers during lactation. 2. Effects upon the reproductive development of bull calf progeny by Callaghan, M.J., Rodgers, R.J., Perry, V.E.A.

“…This experiment evaluated the effect of pre-weaning plane of nutrition of dams upon reproductive development in Bos indicus x Bos taurus bull offspring reared…”
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The Effects of Developmental Programming upon Neonatal Mortality by Perry, V E A, Copping, K J, Miguel-Pacheco, G, Hernandez-Medrano, J

“…The greatest loss in ruminant production systems occurs during the neonatal period. The maternal environment (nutrition and physiologic status) influences…”
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Maternal endocrine adaptation throughout pregnancy to nutrient manipulation: Consequences for sexually dimorphic programming of thyroid hormones and development of their progeny by Micke, G.C., Sullivan, T.M., Kennaway, D.J., Hernandez-Medrano, J., Perry, V.E.A.

“…Maternal nutrient restriction during critical windows of fetal development alters postnatal growth, often in a sexually dimorphic manner. Intrauterine growth…”
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Dietary manipulation of Bos indicus × heifers during gestation affects the prepubertal reproductive development of their bull calves by Sullivan, T.M., Micke, G.C., Greer, R.M., Perry, V.E.A.

“…We determined the influence of nutritional protein and energy during the first and second trimesters of pregnancy in composite beef heifers on prepubertal…”
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Dietary manipulation of Bos indicus x heifers during gestation affects the prepubertal reproductive development of their bull calves by Sullivan, T.M, Micke, G.C, Greer, R.M, Perry, V.E.A

“…We determined the influence of nutritional protein and energy during the first and second trimesters of pregnancy in composite beef heifers on prepubertal…”
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Dietary manipulation of Bos indicus x heifers during gestation affects the reproductive development of their heifer calves by Sullivan, T M, Micke, G C, Greer, R M, Irving-Rodgers, H F, Rodgers, R J, Perry, V E A

“…The effect of nutrition during the first and second trimesters of pregnancy in composite beef heifers on reproductive parameters of their female calves was…”
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Dietary protein during gestation affects maternal insulin-like growth factor, insulin-like growth factor binding protein, leptin concentrations, and fetal growth in heifers by Sullivan, T.M, Micke, G.C, Perkins, N, Martin, G.B, Wallace, C.R, Gatford, K.L, Owens, J.A, Perry, V.E.A

“…The influence of supplemental protein during gestation on maternal hormones and fetal growth was determined in composite beef heifers. At AI, 118 heifers were…”
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Insulin-like growth factor levels during pregnancy in the cow are affected by protein supplementation in the maternal diet by Perry, V.E.A, Norman, S.T, Daniel, R.C.W, Owens, P.C, Grant, P, Doogan, V.J

“…To determine if dietary protein supplementation in early pregnancy alters total circulating insulin-like growth factor (IGF) levels, genetically similar…”
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Low dietary protein during early pregnancy alters bovine placental development by Perry, V.E.A, Norman, S.T, Owen, J.A, Daniel, R.C.W, Phillips, N

“…To determine if low dietary protein concentration in the first two trimesters of pregnancy alters placental development, genetically similar heifers from…”
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