(n. pl.) Quadrupeds of the Bovine family; sometimes, also, including all domestic quadrupeds, as sheep, goats, horses, mules, asses, and swine.
Example Sentences:
(1) % hatch X 20000) of ticks from treated cattle with that of ticks from untreated cattle.
(2) An experimental Anaplasma marginale infection was induced in a splenectomized mule deer (Odocoileus hemionus hemionus) which persisted subclinically at least 376 days as detected by subinoculation into susceptible cattle.
(3) Most of the infection was attributed to T. parva parva by application of field ticks to susceptible cattle.
(4) Results of detailed studies on tissue reactions to Cysticercus bovis in the heart of cattle, together with a comparison of findings in animals with spontaneous and experimental infection, and an evaluation of tissue reactions in relation to the location, morphology and morphogenesis of C. bovis provided evidence for the fact that in general, the response of the heart to the presence of C. bovis was an inflammatory reaction characterized by the origin of a pseudoepithelial border and a zone of granulation tissue.
(5) Polypeptide factor isolated from vascular wall of the cattle ("vasonin") was shown to affect the immunogenesis and hemostasis, to stimulate kallikrein-kinin system and to accelerate processes of regeneration.
(6) Postpartum milk samples from 61 heifers and 24 tissues from 2 reactor cattle were culture-negative for B abortus.
(7) Analysis of literature data in which both the in vivo protection test and the in vitro neutralization test results were available on the same sera showed consistency with the above conclusions for both cattle and swine sera.
(8) The results of this study suggested that there are differences in hormone concentrations that are related to size rather than being the result of differences in physiological maturity of different breeds of cattle.
(9) Report on the results of serological studies on the species Leptospira interrogans in cattle (19,607), swine (6,348), dogs (182) and horses (88) from the Netherlands during the period from 1969 to 1974.
(10) The occurrence of fungi in tissue specimens from 72 cattle was examined by culture, histopathology and indirect immunofluorescence staining (IIF).
(11) Thirty-two homologous genes now have been mapped in humans, mice, and cattle.
(12) Impulses sufficiently large to stun adult sheep, with a non-penetrating impact head, were produced from an adapted Hantover pneumatic cattle stunner.
(13) at -35 degrees C and as long as 10 hours at -5 degrees C. However, C. bovis died within 72-96 hours in muscles of cattle carcasses subjected to the activity of the temperatures minus 18-19 degrees C at a relative humidity of 86-90% under conditions of an industrial cold storage plant.
(14) Mature Fasciola gigantica obtained from naturally infected cattle were surgically transferred into the gallbladders of six fluke-free goats.
(15) Studies in cattle assessing changes in number and size of antral follicles, concentrations of estradiol, androgens and progesterone in serum and follicular fluid, and numbers of gonadotropin receptors per follicle during repetitive estrous cycles and postpartum anestrus are reviewed.
(16) This time, the syndrome was observed on adult cattle reared in the Accra Plains (Ghana) and infected by S. typhimurium.
(17) Also, 17 cattle similarly were given a placebo injection and served as control animals.
(18) Examination of cattle faeces demonstrated that six-month-old calves excreted moderate numbers of N battus eggs in June and July, thus contaminating next season's sheep grazing.
(19) Studied were the composition and the technologic properties of the milk of Dutch Black pied cattle under this country's conditions.
(20) In neutrophilous peripheral blood leucocytes of healthy and leucotic cattle the PAS reaction attained the values of ++ to +++.
Herd
Definition:
(a.) Haired.
(n.) A number of beasts assembled together; as, a herd of horses, oxen, cattle, camels, elephants, deer, or swine; a particular stock or family of cattle.
(n.) A crowd of low people; a rabble.
(n.) One who herds or assembles domestic animals; a herdsman; -- much used in composition; as, a shepherd; a goatherd, and the like.
(v. i.) To unite or associate in a herd; to feed or run together, or in company; as, sheep herd on many hills.
(v. i.) To associate; to ally one's self with, or place one's self among, a group or company.
(v. i.) To act as a herdsman or a shepherd.
(v. t.) To form or put into a herd.
Example Sentences:
(1) The Department of Herd Health and Ambulatory Clinic of the Veterinary Faculty (State University of Utrecht, The Netherlands) has developed the VAMPP package for swine breeding farms.
(2) In a control scheme for enzootic-pneumonia-free herds, 43 herds developed enzootic pneumonia, as judged by non-specific clinical and pathological criteria over 10 years.
(3) The relative effect of the intramammary infections and of different factors related to the cow (parity, stage of lactation, milk yield) on the individual cell counts, were studied for 30 months on the 62 black-and-white Holstein cows of an experimental herd.
(4) One hundred and ninety-six herd mates without RP served as controls.
(5) Serum copper concentration also was measured in dams and kids in a control herd that had no history of ataxia.
(6) There was considerable scatter of prevalence among both groups of herds.
(7) It is concluded that BEC is the major infectious cause of neonatal calf diarrhoea in the Ethiopian dairy herds studied with RV and K99 ETEC also contributing to morbidity, either alone or as mixed infections.
(8) In the 46 herds in which only the adult stock were slaughtered, 11 herds suffered breakdowns.
(9) Chlamydia psittaci was believed responsible for an episode of high perinatal death loss in a swine herd in which 8.5 pigs per litter normally were weaned.
(10) Weather data and breeding records for a Holstein herd of 1300 cows in Hawaii were evaluated to determine effects of climate on reproductive performance.
(11) The correlation coefficient between the number of exposures and the number of new cases was 0.85, and the coefficient of determination suggested that 73% of the variation in new cases could be explained by the number of exposures in strain 19-vaccinated herds.
(12) A further 26 herds (iiii) which did not employ iodine-containing teat-dips, were also studied.
(13) The milk response to use of bST is similar (10 to 15%) to that of three times a day (3x) milking and we expect that the management required to maintain the increased production through successive lactations with bST will be similar to that required for the 3x herd.
(14) After a test on all animals older than six months the herd was split into seronegative and seropositive groups.
(15) beta hydroxybutyrate (BHB) serum concentrations were measured at regular intervals throughout a lactation in groups of animals from three commercial dairy herds.
(16) Three cases of dairy herds affected by production disease (infertility, calf scours and low milk yield) were carried out.
(17) There was no significant difference in the occurrence or distribution of lesions on animals in all the three herds over a two month observation period except that a higher proportion of animals in one of the treated herds was affected at the end of the study.
(18) The data were analyzed to evaluate the potential role of these two agents as risk factors for the two conditions, using crude and multivariable techniques, as well as individual and herd data.
(19) Average daily gain was negatively correlated with mortality (r = -0.662, p = 0.010), suggesting that herds that achieved a high rate of gain also had lower mortality.
(20) Two animals from this herd were examined for responses to infection.