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1161“…On most dairy farms, calves are housed individually until weaning. …”
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1162Eukaryotic Infections in Dairy Calves: Impacts, Diagnosis, and Strategies for Prevention and Control“…Eukaryotic infections are common among dairy calves and can have significant impacts on their health and growth rates. …”
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1163por Smith, Kendall A“…The latest developments in the HIV vaccine field were aired at a Keystone Symposium recently. This Commentary summarizes some of the highlights from this meeting, and focuses on some of the developments that appeared particularly promising, as well as those that do not. …”
Publicado 2005
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1164por Hamilton, Cecilia, Emanuelson, Ulf, Forslund, Kristina, Hansson, Ingrid, Ekman, Torkel“…Preliminary studies of organic dairy herds have indicated better udder health in such herds, as compared to conventional herds. …”
Publicado 2006
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1165
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1166
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1167
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1168“…A questionnaire was sent to 1500 randomly selected dairy herds in Sweden, asking for general information about the herds, including routines from birth to first calving and also routines at breeding, calving and during the grazing period. …”
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1169“…Bulk milk samples from 220 dairy herds were collected at 9 public milk collection centres in the northeastern and northern Thailand, and a subset of 11 herds was selected for individual testing. …”
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1170“…Barring fluctuations due to the cyclic phenomena, the extrauterine course of growth in linear dimensions and in weight of the dairy cow follows an exponential law having the same form as the law representing the course of monomolecular change in chemistry. …”
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1171Publicado 1985“…Leukemic B cells from seven patients with hairy cell leukemia (HCL), six of which contained the Tac antigen, were assayed in vitro for growth factor-mediated cell proliferation. …”
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1172
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1173“…From an extensive review of public domain information on dairy cattle quantitative trait loci (QTL), we have prepared a draft online QTL map for dairy production traits. …”
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1174por Flori, Laurence, Fritz, Sébastien, Jaffrézic, Florence, Boussaha, Mekki, Gut, Ivo, Heath, Simon, Foulley, Jean-Louis, Gautier, Mathieu“…In this study, we performed a whole genome scan for differentiation using 42,486 SNPs in the three major French dairy cattle breeds (Holstein, Normande and Montbéliarde) to identify the main physiological pathways and regions which were affected by this selection. …”
Publicado 2009
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1175
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1176
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1177
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1178
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1179
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1180