关注
Javier Burchard
Javier Burchard
US Council on Dairy Cattle Breeding
在 uscdcb.com 的电子邮件经过验证
标题
引用次数
引用次数
年份
Biological effects of electric and magnetic fields on productivity of dairy cows
JF Burchard, DH Nguyen, L Richard, E Block
Journal of dairy science 79 (9), 1549-1554, 1996
731996
Macro‐and trace element concentrations in blood plasma and cerebrospinal fluid of dairy cows exposed to electric and magnetic fields
JF Burchard, DH Nguyen, E Block
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 1999
631999
Blood melatonin and prolactin concentrations in dairy cows exposed to 60 Hz electric and magnetic fields during 8 h photoperiods
M Rodriguez, D Petitclerc, JF Burchard, DH Nguyen, E Block
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2004
572004
Responses of the estrous cycle in dairy cows exposed to electric and magnetic fields (60 Hz) during 8-h photoperiods
M Rodriguez, D Petitclerc, JF Burchard, DH Nguyen, E Block, BR Downey
Animal reproduction science 77 (1-2), 11-20, 2003
402003
Progesterone concentrations during estrous cycle of dairy cows exposed to electric and magnetic fields
JF Burchard, DH Nguyen, E Block
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 1998
401998
Effects of electromagnetic fields on the levels of biogenic amine metabolites, quinolinic acid, and β-endorphin in the cerebrospinal fluid of dairy cows
JF Burchard, DH Nguyen, L Richard, SN Young, MP Heyes, E Block
Neurochemical research 23, 1527-1531, 1998
321998
Effects of electric and magnetic fields on nocturnal melatonin concentrations in dairy cows
JF Burchard, DH Nguyen, E Block
Journal of Dairy Science 81 (3), 722-727, 1998
321998
Effect of electric and magnetic fields (60 Hz) on production, and levels of growth hormone and insulin-like growth factor 1, in lactating, pregnant cows subjected to short days
M Rodriguez, D Petitclerc, DH Nguyen, E Block, JF Burchard
Journal of Dairy Science 85 (11), 2843-2849, 2002
312002
Effect of 10 kV, 30 μT, 60 Hz electric and magnetic fields on milk production and feed intake in nonpregnant dairy cattle
JF Burchard, H Monardes, DH Nguyen
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2003
282003
Lack of effect of 10 kV/m 60 Hz electric field exposure on pregnant dairy heifer hormones
JF Burchard, DH Nguyen, HG Monardes, D Petitclerc
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2004
262004
Plasma concentrations of thyroxine in dairy cows exposed to 60 Hz electric and magnetic fields
JF Burchard, DH Nguyen, M Rodriguez
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2006
252006
Fatores que afetam a composição do leite
JW Dürr, RS Fontaneli, JF Burchard
Curso de, 2000
242000
Exposure of pregnant dairy heifer to magnetic fields at 60 Hz and 30 µT
JF Burchard, DH Nguyen, HG Monardes
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2007
212007
Nutrição do gado leiteiro e composição do leite
JF Burchard, E Block
Simpósio Internacional sobre qualidade do leite 1, 16-19, 1998
201998
Implementation of Feed Saved evaluations in the US
K Gaddis, P VanRaden, R Tempelman, K Weigel, H White, ...
Interbull Bulletin, 147-152, 2021
172021
Exposure chamber for determining the biological effects of electric and magnetic fields on dairy cows
DH Nguyen, L Richard, JF Burchard
Bioelectromagnetics: Journal of the Bioelectromagnetics Society, The Society …, 2005
132005
Multiple-trait random regression modeling of feed efficiency in US Holsteins
P Khanal, KLP Gaddis, MJ Vandehaar, KA Weigel, HM White, ...
Journal of Dairy Science 105 (7), 5954-5971, 2022
122022
The Resilient Dairy Genome Project—A general overview of methods and objectives related to feed efficiency and methane emissions
N van Staaveren, HR de Oliveira, K Houlahan, TCS Chud, GA Oliveira Jr, ...
Journal of dairy science 107 (3), 1510-1522, 2024
92024
Production of prostaglandin by late-gestation porcine placental cells in vitro
JF Burchard, GCB Randall, BR Downey
Reproduction 95 (1), 167-173, 1992
81992
Genetic Evaluations of Stillbirth for Five United States Dairy Breeds: A Data-Resource Feasibility Study
A Sigdel, XL Wu, KL Parker Gaddis, HD Norman, JA Carrillo, J Burchard, ...
Frontiers in Genetics 13, 819678, 2022
72022
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