Mostrando 8,401 - 8,420 Resultados de 8,508 Para Buscar '"Barnes"', tiempo de consulta: 0.46s Limitar resultados
  1. 8401
    “…This study evaluated the effect of linseed on CH(4) emission and milk fatty acid composition measured in a group of cows in a naturally ventilated barn and in individual cows in respiration chambers. …”
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  2. 8402
    “…All cows were housed in two sections within a free-stall barn, which divided into six from each breed, and received a basal total mixed ration. …”
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  3. 8403
  4. 8404
    “…SIMPLE SUMMARY: Commercial turkeys are raised in large barns at stocking densities that cause excreta (or feces) to quickly accrue in the turkeys’ environment. …”
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  5. 8405
    “…In the statistical model, having seven predictor features, the daily milk yield is evaluated as a function of the position of the day in the lactation curve and the indoor barn conditions expressed in terms of daily average of the temperature-humidity index (THI) in the same day and its value in each of the five previous days. …”
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  6. 8406
    “…Vaccination with newly identified recombinant antigens offers a feasible alternative for the control of avian coccidiosis into the broiler barns favoring the gradual withdrawal of the anticoccidial drugs. …”
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  7. 8407
    “…Due to housing constraint, all sows were housed in individual stalls in the same barn presenting a potential limitation of the study. …”
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  8. 8408
    “…We evaluated health and performance parameters of dairy calves and their dams, where calves: (i) had no contact with their dam (NC), in which the calf was removed from the dam directly after birth (n = 10); (ii) were allowed to have partial contact (PC) with their dam, in which the calf was housed in a calf pen adjacent to the cow area allowing physical contact on the initiative of the dam but no suckling (n = 18); (iii) were allowed to have full contact (FC) with their dam, including suckling, in which calves were housed together with their dams in a free-stall barn (n = 20). Throughout the first 7 weeks postpartum, data were collected on the health status, fecal microbiota, hematological profile, immune and hormonal parameters, and growth rates of calves, and on the health status, metabolic responses, and performance of dams. …”
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  9. 8409
    “…A questionnaire was developed to collect information on the horses’ daily barn routines. The horses were observed twice a day for 2 h for 3 consecutive days to record information related to stereotypy behaviors. …”
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  10. 8410
    “…The open nature of the system enables the addition of other functions (e.g., localization) and the integration with other information sources, e.g., climatic sensors, to provide a more complete picture of cow health and welfare in the barn. ABSTRACT: Monitoring dairy cattle behavior can improve the detection of health and welfare issues for early interventions. …”
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  11. 8411
    por Gustafsson, Berit M, Korhonen, Laura
    Publicado 2022
    “…PLUSS (Psykisk hälsa Lärande Utveckling Samverkan kring Små barn; English translation: mental health, learning, development, collaboration around preschool children) is a collaborative “one way in” model involving parents, health care providers, preschools, social services, and researchers. …”
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  12. 8412
    “…Additionally, housing characteristics such as designs of barns, cubicles, and floors were documented during farm visits and farmers were interviewed concerning their common management routines. …”
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  13. 8413
    “…Heifers at high-risk for BRD (n = 1000; initial BW = 229 kg ± 1.6) purchased from sale barns in the southeastern U.S. were transported to a contract research feedlot in Nebraska and randomly assigned to 1 of 2 experimental groups (10 blocks of 100 animals each; 50 per treatment group). …”
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  14. 8414
    “…Holstein cows with similar lactation stages in the same barn were subjected to behaviour observations two times per day for 21 consecutive days. …”
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  15. 8415
    “…In order to solve this problem, we use machine learning technology to establish a combined prediction model to accurately predict the temperature of the sheep barn. The result shows that the combined prediction model has good stability and high accuracy. …”
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  16. 8416
    “…During the dry period all cows were housed under shade in a freestall barn, where the pen for CL cows was equipped with active cooling, including water soakers and fans, whereas the pen for HT cows had no soakers or fans. …”
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  17. 8417
    “…At 20–22 weeks of age, adjacent male and female pens were moved into pens within a breeder barn, and combined to form mixed-sex pens. The number of correctly aligned mounts performed by 10 focal drakes per pen was evaluated over 3 days (12 h/day) at 26, 32, and 45 weeks of age. …”
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  18. 8418
  19. 8419
    “…Four pen replications per treatment were paired within BW block and rotated randomly through an emissions barn with two chambers (each treatment was evaluated simultaneously and for two rotations) to capture average weekly emissions of CH(4) and CO(2). …”
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  20. 8420
    “…This article aims to develop a scientometric analysis to evaluate studies on thermal stress in lactating cows housed in a free-stall, tie-stall, and compost-bedded pack barn system. A total of 604 studies from the Web of Science database was considered for this study. …”
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