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  1. 1141
    “…Fresh feces were collected from 15 randomly selected cows on each farm and analyzed using 16S rRNA gene amplicon sequencing. …”
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    Fecal Microbial Communities in a Large Representative Cohort of California Dairy Cows
  2. 1142
    “…Six lactating cows were injected with a 50 mg/ml ceftiofur HCl-based product at the dosage regimen of 1 mg/kg, intramuscularly, once a day, for five consecutive days, as per label. …”
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    Assessment of ceftiofur residues in cow milk using commercial screening test kits
  3. 1143
    “…In this paper, we describe a protocol for the systematic ultrasonography evaluation of the portal and hepatic system in cattle and report the reference values for healthy cows. ABSTRACT: In the past, hepatic blood flow in cows was invasively characterized to investigate different pathologies and physiological conditions. …”
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    Characterization of the Normal Portal and Hepatic Blood Flow of Adult Holstein-Friesian Cows
  4. 1144
    “…With regard to behaviour, H cows spent more time idling, walking, drinking, and self-grooming, whereas G cows showed a greater intent to eat and interact socially. …”
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    Effects of Grazing on the Behaviour, Oxidative and Immune Status, and Production of Organic Dairy Cows
  5. 1145
    “…HYPOTHESIS/OBJECTIVES: To evaluate if oral administration of potassium influences the plasma concentration, the intracellular concentration in erythrocytes and in muscle, renal excretion of potassium, and to assess if there are differences in the efficacy of the potassium formulations. ANIMALS: Thirty cows with hypokalemia (plasma concentration <3.5 mmol/L) were systematically allocated to 3 treatment groups (10 cows/group). …”
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    Comparative study on 3 oral potassium formulations for treatment of hypokalemia in dairy cows
  6. 1146
    “…Pasture was the most relaxing context for cows (67.8% of half-closed eyes; 77.3% ears hung down or backwards). …”
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    Understanding Cows’ Emotions on Farm: Are Eye White and Ear Posture Reliable Indicators?
  7. 1147
    “…Here we show that the numbers of biting flies on Japanese Black cows painted with black-and-white stripes were significantly lower than those on non-painted cows and cows painted only with black stripes. …”
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    Cows painted with zebra-like striping can avoid biting fly attack
  8. 1148
    “…The rate of pregnancy following calving in cows with ARTD was significantly decreased relative to the rate of pregnancy in cows without (total effect hazard ratio = 0.62, se = 0.18, P = 0.01). …”
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    The Effect of Abnormal Reproductive Tract Discharge on the Calving to Conception Interval of Dairy Cows
  9. 1149
    “…SIMPLE SUMMARY: During the transition period (TP), the innate and adaptive immune system of dairy cows is impaired, contributing to an increase in susceptibility to infectious disease. …”
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    Effect of Pegbovigrastim on Hematological Profile of Simmental Dairy Cows during the Transition Period
  10. 1150
    “…Our result suggested that amaranth silage can be used as a roughage in the diet of dairy cow. However, growth stage is an essential factor to influence the ruminal degradability, thus the growth stage of amaranth should be taken into consideration when making silage. …”
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    Effects of Different Growth Stages of Amaranth Silage on the Rumen Degradation of Dairy Cows
  11. 1151
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    Eliciting dose is associated with tolerance development in peanut and cow’s milk allergic children
  12. 1152
    “…SIMPLE SUMMARY: Heat stress negatively impacts the health and milk production of dairy cows, and ruminal microbes play an important role in the animal’s milk production. …”
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    Effect of Heat Stress on Bacterial Composition and Metabolism in the Rumen of Lactating Dairy Cows
  13. 1153
    “…SIMPLE SUMMARY: Dairy cow welfare has become a significant topic in recent years. …”
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    Effects of Climatic Conditions on the Lying Behavior of a Group of Primiparous Dairy Cows
  14. 1154
    por Sun, Zhiqiang, Yu, Zhu, Wang, Bing
    Publicado 2019
    “…To understand the effects of P. frutescens leaf on the ruminal microbial ecology of cattle, Illumina MiSeq 16S rRNA sequencing technology was used. Fourteen cows were used in a randomized complete block design trial. …”
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    Perilla frutescens Leaf Alters the Rumen Microbial Community of Lactating Dairy Cows
  15. 1155
    “…In this study, the rumen microbiome from Holstein cows was characterized through a combination of 16S rRNA gene and shotgun metagenomic sequencing. …”
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    Identification of rumen microbial biomarkers linked to methane emission in Holstein dairy cows
  16. 1156
    “…BACKGROUND AND AIM: Dairy cows with uterine torsion often are susceptible to reduced fertility resulting in more costs and effort to restore the economy of those cows. …”
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    Fertility following uterine torsion in dairy cows: A cross-sectional study
  17. 1157
    “…Concentrations of 10 cytokines were measured in the spinal cord of seven adult dairy cows with chronic lameness and seven adult dairy cows with no lameness. …”
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    Chronic Inflammatory Lameness Increases Cytokine Concentration in the Spinal Cord of Dairy Cows
  18. 1158
    “…Cows from the CON group had a 1.96 times higher risk of intramammary infection than cows from the CPL group. …”
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    Effects of Dietary Vibroactivated Clinoptilolite Supplementation on the Intramammary Microbiological Findings in Dairy Cows
  19. 1159
    “…Numerous adjunct therapeutic agents have been investigated for the treatment or control of fat mobilization syndrome in periparturient dairy cows. The aim of this study was to determine the effects of multiple i.v. injections of 10% butaphosphan and 0.005% cyanocobalamin combination (Catosal, Bayer Animal Health, Leverkusen, Germany) between 1 and 2 wk antepartum (a.p.) on the metabolism and health of dairy cows. …”
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    Effect of multiple intravenous injections of butaphosphan and cyanocobalamin on the metabolism of periparturient dairy cows
  20. 1160
    “…There was less evidence than expected for anecdotal claims of improved cow comfort. Among animal health risks, only udder health has received appreciable attention. …”
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    Recycling manure as cow bedding: Potential benefits and risks for UK dairy farms
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