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1.
Microb Pathog ; 127: 347-351, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30553908

RESUMO

Lamb farming is generally a secondary activity for farmers, and many breeding systems suffer from management failures that impair production. One reason for decline in performance is enteritis, usually affecting newborn lambs. Enteritis can be fatal, especially in dairy herds. Generally, lambs are fed sucrose or unprocessed milk from sheep or cow that is heated and fed to animals two or three times a day in baby bottles. However, on most farms, milk temperature differs among feeds, as often the process of alteration among diet adaptations is deficient, contributing to enteritis and consequent diarrhea. Therefore, the objective of the present study was to verify the administration of the homeopathic product (Dia 100®) in newborn and bottle-fed lambs, in order to prevent or minimize the occurrence of diarrhea. We studied 60 lambs, divided into two groups with ten repetitions each (n = 30) and during the nursing period (1-45 days of life). Animals in the treated group received the homeopathic product (36 g) orally divided into three doses (1, 7 and 14 days of life). We measured weight gain, mortality, bacterial counts (Escherichia coli and total coliforms) in feces, hematological analysis (leukocytes, hematocrit, hemoglobin and erythrocytes) and biochemical analyses (glucose, triglycerides, cholesterol, albumin, globulin, urea and total protein) at four time-points. There were no differences in weight gain between groups (P > 0.05); however, there was a higher mortality rate in the control group (13%) than in the treated group (6%). E. coli counts were significantly higher in the stools of control group lambs on days 15 and 45 of the experiment (P < 0.05). Total leukocyte counts were greater in treated animals due to greater numbers of lymphocytes on day 15 of the experiment (P < 0.05). In the treated group, we found higher serum levels of total protein, urea (day 15), globulin and triglycerides (days 15 and 30). In the period of administration of the homeopathic product, there was substantial and significant reduction of cases of diarrhea (up to day 14); however, after this period, there were no difference between groups. Based on these results, we concluded that the homeopathic product had moderate efficacy in terms of control of diarrhea. The treated lambs made better use of nutrients, contributing to the development of their immune responses.


Assuntos
Diarreia/prevenção & controle , Materia Medica/administração & dosagem , Doenças dos Ovinos/prevenção & controle , Administração Oral , Animais , Animais Recém-Nascidos , Carga Bacteriana , Células Sanguíneas , Análise Química do Sangue , Peso Corporal , Fezes/microbiologia , Ovinos , Análise de Sobrevida , Resultado do Tratamento
2.
Microb Pathog ; 114: 95-98, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29180294

RESUMO

Bovine neonatal diarrhea is common due low immunity in newborn calves, poor management (or absence) of sanitary barriers, and other factors. Newborn calves with diarrhea in the first days of life suffer failure to thrive and may die if left untreated. The aim of this study was to evaluate whether prophylactic administration of a homeopathic product (Dia 100®) can control bovine neonatal diarrhea in calves born on a farm with substantial sanitary challenges. We counted total bacteria and protozoan parasites in fecal samples. We measured serum glucose, total protein, globulin, albumin, cholesterol and triglycerides on days 1, 7 and 14 of life. Twenty newborn calves were maintained in individual stalls, and were divided in two groups: ten untreated animals (control) and ten animals treated with Dia 100®. Fecal consistency was evaluated daily. We diagnosed diarrhea in five animals in the treated group, and in all animals from the control group. Infections with Escherichia coli and Giardia duodenalis were identified as the responsible organisms. The E. coli count was low in the treatment group on day 7 of life compared with the control group. Antibiotics were given to eight animals in the control group, and to two animals in the treatment group. On day of life 7, serum levels of total protein and globulins were higher in the control group, but were lower on day 14. Serum levels of glucose and triglycerides were greater in treated animals on days 7 and 14, suggesting that the homeopathic product contributes to improvement of intestinal health and absorption and nutrients. We conclude that Dia 100® controls diarrhea with 50% of efficacy, and reduces antibiotic utilization.


Assuntos
Infecções Bacterianas/microbiologia , Infecções Bacterianas/veterinária , Doenças dos Bovinos/tratamento farmacológico , Doenças dos Bovinos/prevenção & controle , Diarreia/tratamento farmacológico , Diarreia/prevenção & controle , Diarreia/veterinária , Animais , Animais Recém-Nascidos , Antibacterianos/uso terapêutico , Glicemia/análise , Proteínas Sanguíneas/análise , Brasil , Bovinos , Doenças dos Bovinos/microbiologia , Colesterol/sangue , Escherichia coli/isolamento & purificação , Escherichia coli/patogenicidade , Infecções por Escherichia coli/tratamento farmacológico , Infecções por Escherichia coli/microbiologia , Infecções por Escherichia coli/prevenção & controle , Infecções por Escherichia coli/veterinária , Fezes/microbiologia , Fezes/parasitologia , Giardia lamblia/isolamento & purificação , Giardia lamblia/patogenicidade , Giardíase/tratamento farmacológico , Giardíase/parasitologia , Giardíase/prevenção & controle , Giardíase/veterinária , Intestinos , Infecções por Protozoários/tratamento farmacológico , Infecções por Protozoários/parasitologia , Infecções por Protozoários/prevenção & controle , Albumina Sérica/análise , Soroglobulinas/análise , Fatores de Tempo , Triglicerídeos/sangue
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