Mostrando 201 - 220 Resultados de 11,636 Para Buscar '"Cowes"', tiempo de consulta: 0.16s Limitar resultados
  1. 201
    “…BACKGROUND: Several studies have reported that oral immunotherapy (OIT) is effective for children with cow’s milk (CM) allergy. These studies reported the efficacy of OIT in terms of desensitization, but did not describe sustained unresponsiveness to CM. …”
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  2. 202
    “…Preventive infusion of antibiotics in the mammary gland of cows consumes 11 tons/year of medically relevant antimicrobials, yet, this practice might not be critical to prevent new infections in the healthy mammary gland of cows. …”
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  5. 205
    “…SIMPLE SUMMARY: The ability of farms to produce milk sustainably is closely related to dairy cow longevity, i.e., the length of productive life. …”
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  6. 206
    “…Diet and animal characteristics have a significant impact on the nitrogen (N)-use efficiency of dairy cows. A dataset (CowNflow) was built that compiles 28 N-balance experiments with Holstein dairy cows from 1983 to 2019, corresponding to 414 individual N flows, for a wide range of diets and animal characteristics. …”
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  7. 207
    “…This study aimed to elucidate the reproductive performance of purebred Holstein (HO) cows with their crosses with Fleckvieh (FV) and Brown Swiss (BS) cows under subtropical conditions. …”
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  8. 208
    “…This study aimed to assess the efficacy of a low-cost handmade simulator (SIMCA-COW) in eight veterinary students inexperienced in palpation, ultrasonography evaluation, and artificial insemination in cows. …”
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  9. 209
    por Eldon, Jón
    Publicado 1988
    Libro
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    “…INTRODUCTION: Metritis is a common postpartum disease in dairy cows. As a mast cell (MC) mediator, leukotriene B(4) (LTB(4)) is the strongest phagocyte chemokine. …”
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  12. 212
    “…Cow’s milk protein allergy (CMPA) is an abnormal immunologic response to bovine protein that can result in various gastrointestinal and cutaneous manifestations including diarrhea, failure to thrive, malabsorption, and even protein-losing enteropathy. …”
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  14. 214
    “…Studies of antimicrobial-use practices on extensively managed cow–calf operations are limited, and prior to this study, the effects of the regulatory changes on antimicrobials in cow–calf herds had not been reported. …”
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  15. 215
    “…This article briefly reviews potential roles of non-steroidal anti-inflammatory drugs (NSAIDs), herbal medicines, antimicrobial peptides (AMPs), bacteriophages and their lytic enzymes, vaccination and other emerging therapies for prevention and treatment of mastitis in dairy cows. Although many of these approaches currently lack proven therapeutic efficacy, at least some may gradually replace antibiotics, especially as drug-resistant bacteria are proliferating globally.…”
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  16. 216
    “…SIMPLE SUMMARY: Repeat breeder cow (RBC) syndrome encompasses cows failing three or more times to become pregnant, but with the special characteristic that their estrous cycles have a normal duration. …”
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  17. 217
    “…Using Targeted bisulfite Sequencing, we evaluated blood DNA-methylation data from 96 domesticated cows (Bos Taurus) of which 88 were adults and 8 were calves. …”
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  18. 218
    “…SIMPLE SUMMARY: At present, research on the vaginal microbiome of dairy cows is mostly cross-sectional, and there is still room for research on the relationship between the vaginal microbiome and cow reproductive age. …”
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  19. 219
    “…This study evaluated the microbiome composition of the uterine body (UB) and uterine horn mucosa (UH) samples using 16S rRNA sequencing of samples extracted from cows in the Amazon region. It was observed that four main phyla were shared between the uterine sites: Actinobacteria, Bacteroidetes, Firmicutes, and Proteobacteria. …”
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