Mostrando 581 - 600 Resultados de 18,251 Para Buscar 'Mairu~', tiempo de consulta: 5.21s Limitar resultados
  1. 581
    “…Compared to conventional solid nanoparticles, polyanion-modified hairy nanoparticles are more stable in practical environments and are investigated in this study. …”
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  2. 582
    por Lokhorst, C., de Mol, R. M., Kamphuis, C.
    Publicado 2019
    “…Insight into current scientific applications of Big Data in the precision dairy farming area may help us to understand the inflated expectations around Big Data. …”
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  3. 583
    por Miller, Beth A., Lu, Christopher D.
    Publicado 2019
    “…The number of goats raised primarily for milk production is also growing, due to expanding demand. Most of the world dairy goat production and consumption is in Asia, but a global view of the dairy goat sector reveals important lessons about building successful modern dairy goat industries. …”
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  4. 584
    “…We evaluated the application of virtual fencing for grazing dairy cows, to gain an understanding of how individuals learn virtual fence simuli. …”
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  5. 585
    por Kholif, Ahmed E.
    Publicado 2019
    “…Therefore, further research should be conducted to establish the efficacy of different levels, purity and administration periods of glycerol, and production stage of dairy animals fed glycerol-based or supplemented diets.…”
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  6. 586
    “…Negative social interactions have been extensively studied in dairy cattle, but little is known about the establishment of positive (preferential) relationships. …”
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  7. 587
    “…The linkage disequilibrium analysis showed higher levels of association for the SNP pairs within casein loci than SNP pairs between casein loci, likely reflecting low levels of intra-genic recombination. …”
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  8. 588
    “…AIM: This study aimed to investigate mastitis in dairy goat farms through the California mastitis test (CMT) and bacteriological examinations MATERIALS AND METHODS: A total of 845 goats belonging to 18 farms from four regions (Tébessa, Guelma, Souk Ahras, and Skikda) were examined. …”
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  9. 589
    por Dittrich, I., Gertz, M., Krieter, J.
    Publicado 2019
    “…The recent development of dairy production is characterised by increasing herd sizes and therefore increasingly complicated visual observation of cow behaviour, which is traditionally the basis for diagnoses of production diseases. …”
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  10. 590
    “…Genetic modification has been used to create dairy cattle without horns and with increased resistance to disease; applications that could be beneficial for animal welfare, farm profits, and worker safety. …”
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  11. 591
    por Liao, Wei-Tse, Su, Jung-Jeng
    Publicado 2019
    “…The achievement of this study could be the first and important reference for the sustainable production of raw milk and optimizing the industrial policy of dairy farming by policy makers.…”
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  12. 592
  13. 593
    “…Information on AMU is available mainly for intensive dairy farming systems and specialized high-yielding breeds. …”
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  14. 594
  15. 595
    “…Mycotoxins are toxic compounds produced mainly by fungi of the genera Aspergillus, Fusarium and Penicillium. …”
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  16. 596
    por Abraham, G., Roeder, P. L., Zewdu, Roman
    Publicado 1992
    “…Faeces samples collected from diarrhoeic dairy calves in the first 8 weeks of life were examined for the presence of 5 enteropathogens. …”
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  17. 597
    “…The aims of the current study were to estimate the prevalence of enteropathogens in calves in Norwegian dairy herds, evaluate the clinical consequences of protozoal infections, and identify risk factors for diarrhea. …”
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  18. 598
  19. 599
    por Smith, Paul C.
    Publicado 1977
    “…Immunization programs never will usurp the central role of sound management practices and good nutrition in the disease prevention program of the commercial dairy operation. However, certain immunizations against disease such as brucellosis, leptospirosis, and clostridial infections should be routine. …”
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  20. 600
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