Mostrando 1,461 - 1,480 Resultados de 11,636 Para Buscar '"Cowes"', tiempo de consulta: 0.23s Limitar resultados
  1. 1461
    “…BACKGROUND: Infection with Mycobacterium avium subspecies paratuberculosis (MAP) has been associated with reductions in milk production in dairy cows and sub optimal fertility. The aim of this study was to highlight the production losses associated with testing MAP ELISA positive in Irish dairy cows. …”
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  2. 1462
    “…Aflatoxins (AFs) are mycotoxins produced by some species of Aspergillus. In dairy cows, ingested AFB1 is metabolized into carcinogenic AFM1 which is eliminated through milk, thus posing a risk for consumer health. …”
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  3. 1463
    “…Its prevalence is estimated at 18% in the Swedish Red (SR) cow population. Our study aimed at identifying genomic regions and causal variants associated with NC milk in SR cows, by doing a GWAS using 777k SNP genotypes and using imputed sequences to fine map the most promising genomic region. …”
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  4. 1464
    “…Therefore, the objectives were to establish the first dataset of FF proteome in preovulatory follicles of cows, and to examine differentially expressed proteins in FF obtained in-vivo from preovulatory follicles of less fertile cows (also termed “repeat breeder”) and control (CTL) cows. …”
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  5. 1465
    “…Each cow’s gait was videotaped and scored on a 5-point scale before and after a period of 3 consecutive days of behavioral data recording. …”
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  6. 1466
    “…When these prognostic criteria were applied to 34 clinical cases, cows that met three criteria were seven times more likely to die than cows that met fewer than three criteria.…”
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  7. 1467
    “…This study was conducted to evaluate the effects of induced endometritis on uterine blood flow in cows. Transrectal Doppler sonography was performed on uterine arteries of six cyclic cows before and for 4 days after inducing acute endometritis by intrauterine infusion of 720 mg of policresulen, and for 4 days of the following estrous cycle. …”
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  8. 1468
    por Black, Randi A., Krawczel, Peter D.
    Publicado 2016
    “…Freestall housing resulted in more resting behaviour and less locomotor activity during the dry period compared to pastured cows. At calving, freestall housed cows performed fewer lying bouts and less locomotor activity compared to pastured cows. …”
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  9. 1469
  10. 1470
    “…BACKGROUND: Extending the reference set for genomic predictions in dairy cattle by adding large numbers of cows with genotypes and phenotypes has been proposed as a means to increase reliability of selection decisions for candidates. …”
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  11. 1471
    “…AIM: To evaluate wound healing activity of cow urine ark in diabetic rats. MATERIALS AND METHODS: Streptozotocin-induced diabetic Wistar albino rats were randomly divided into six groups (n = 6). …”
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  12. 1472
    “…From 18 farms, delivering their milk to an alpine dairy plant for the production of smeared semi-hard and hard cheese. one thousand hundred seventy six one thousand hundred seventy six quarter milk (QM) samples of all cows in lactation (n = 294) and representative samples form bulk tank milk (BTM) of all farms were surveyed for coagulase positive (CPS) and coagulase negative Staphylococci (CNS). …”
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  13. 1473
    “…In the present study, transcript profiling was carried out in liver biopsies from high-yielding dairy cows at week 5 of lactation in order to identify genes and pathways regulated by feeding rumen-protected conjugated linoleic acid (CLA) during the transition period. …”
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  14. 1474
    “…RESULTS: Hp, SAA, and ceruloplasmin levels were higher in cows with endometritis than in healthy cows (p=0.001), and the levels of these APPs increased as endometritis became more severe (p=0.001). …”
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  15. 1475
    “…BACKGROUND: Acute puerperal metritis affects cows during the early postpartum period and causes fever, fetid vaginal discharge and general depression. …”
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  16. 1476
  17. 1477
    “…One Holstein cow housed with 21 other cows exhibited clinical signs of pyrexia, anorexia and diarrhea along with severe hemoglobinuria. …”
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  18. 1478
  19. 1479
    “…Here, we measured fecal-associated bacterial, archaeal, and fungal communities of dairy cows from 2 weeks to the middle of first lactation (>2 years) as well as rumen-associated communities from weaning (8 weeks) to first lactation. …”
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  20. 1480
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