Mostrando 1,361 - 1,380 Resultados de 11,636 Para Buscar '"Cowes"', tiempo de consulta: 0.15s Limitar resultados
  1. 1361
  2. 1362
    “…The evaluation of body condition score (BCS) is a widely used tool to indirectly assess the energy balance of cows, and thresholds of frequency of cows with improper BCS have been proposed as key indicators for herd nutrition management. …”
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  3. 1363
    “…To improve the detection speed of cow mounting behavior and the lightness of the model in dense scenes, this study proposes a lightweight rapid detection system for cow mounting behavior. …”
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  4. 1364
    “…In the current study, 140 milk samples were collected from cows and buffaloes. Among the 140 samples, 93 samples were positive for sub-clinical mastitis based on the California Mastitis Test (CMT). …”
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  5. 1365
    “…Overall, the results confirm the importance of bacterial inoculation, and have important implications for promoting the efficiency and quality of cow dung compost.…”
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  6. 1366
    “…Survival curves were calculated for each group, based on the observed productive life of these cows as known in 2021. Regardless of their genotyping status, the worst group of heifers based on their GEBV in 2016 was well identified in the CSS evaluation and they had a substantially shorter herd life, while those in the best heifer group had a longer herd life. …”
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  7. 1367
    “…In this study, 30 Italian Holstein–Friesian cows were fed with an Olea europaea L. polyphenol-enriched diet (500 mg/cow/day) to evaluate the effects of such supplementation on metabolic parameters and milk quality. …”
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  8. 1368
    por Sun, Xuezhao, Chen, Ao, Li, Jianping
    Publicado 2023
    “…During the transition period at calving, dairy cows have major changes in both physiology and nutritional requirements. …”
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  9. 1369
    por Dineva, Kristina, Atanasova, Tatiana
    Publicado 2023
    “…This research supports farmers with information on cow health status classification based on the non-invasive IoT sensors and information on the micro- and macroenvironment of the cow. …”
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  10. 1370
    “…The milk fat-to-protein ratios were notably higher in SCK cows, averaging 1.66 (±0.29; p < 0.01), compared to SCA cows (0.93 ± 0.1; p < 0.01) and healthy cows (1.22). …”
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  11. 1371
  12. 1372
    “…The dataset provides a unique opportunity to examine MAP infection and its relationship with different exposures at time of birth, where cows were followed up during their entire lives.…”
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  13. 1373
    “…Heat stress impairs the health and performance of dairy cows, yet only a few studies have investigated the diversity of cattle behavioral responses to heat waves. …”
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  14. 1374
    “…Managing investments in dairy cow health at a national and global scale, requires an improved understanding of current on-farm expenses for cow health (e.g., expenditure for medicine and veterinary consultations). …”
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  15. 1375
    “…The specific keywords were 'mastitis', 'dairy cows' and 'medicinal plants'. RESULTS: The most cited plant species included Allium sativum L., Azadirachta indica and Eucalyptus globulus Labill with the latter further exploring its components. …”
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  16. 1376
  17. 1377
  18. 1378
    “…An extensive amount of data is presented on the growth in weight of the dairy cow from 2 to 17 years of age, covering practically the entire duration of life. …”
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  19. 1379
  20. 1380
    “…Our work presents the first insight into the dynamic changes in gene expression in the liver that influences the induction, kinetics and clinical outcome of the APR in dairy cows.…”
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