Πλοήγηση ανά Θέμα "mastitis"
Αποτελέσματα 21-40 από 53
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Experimental study of the potential role of salmonella enterica subsp. Diarizonae in the diarrhoeic syndrome of lambs
(2021)The objectives of this experimental work were the evaluation of the potential role of Salmonella enterica subsp. diarizonae in diarrhoeic syndrome in lambs and the investigation of facets of the pathogenesis of the infection. ... -
Experimentally induced teat stenosis in dairy ewes: Clinical, pathological and ultrasonographic features
(2004)A strain of Staphylococcus chromogenes was introduced into the teat cistern of five ewes, teat inflammation and stenosis being the primary consequences. Initially, the inoculated teats were swollen and warm; later, a hard ... -
Extensive countrywide field investigation of subclinical mastitis in sheep in Greece
(2018)The objectives of this work were (1) to investigate prevalence of subclinical mastitis, (2) to identify etiological agents involved, and (3) to study factors potentially predisposing ewes to subclinical mastitis. Milk ... -
Field evidence for association between increased gastrointestinal nematode burden and subclinical mastitis in dairy sheep
(2019)The objective of the present study was to study, under field conditions, potential associations between gastrointestinal nematode parasitism and subclinical mastitis in ewes during the lactation period. Faecal and milk ... -
First description in Greece of mphC-positive staphylococci causing subclinical mastitis in Ewes
(2018)The aim of the present study was to describe the first mphC-positive staphylococci, including two Staphylococcus lentus (Sle-087lar and Sle-091lar) and one Staphylococcus xylosus (Sxy-228lar), isolated from samples of ... -
Gastrointestinal trichostrongylosis can predispose ewes to clinical mastitis after experimental mammary infection
(2017)Objective was to study, in an experimental model, the possible role of gastrointestinal nematode infection in predisposing ewes to mastitis during the lactation period. Twenty-four ewes (A or B [n = 12]), free from nematode ... -
Health management of ewes during pregnancy
(2012)The objectives of health management of ewes during pregnancy are as follows: (i) successful completion of pregnancy at term, (ii) birth of healthy and viable lambs, with optimal birth and potential weaning bodyweight, (iii) ... -
Incidence risk and aetiology of mammary abnormalities in dry ewes in 10 flocks in Southern Greece
(1998)In a field investigation of 10 flocks in Southern Greece, 3367 dairy ewes were examined twice, in order to estimate the incidence risk and the aetiology of mammary abnormalities during the dry-period. Abnormal secretion, ... -
Isolation and characterization of Staphylococcus aureus and methicillin-resistant Staphylococcus aureus (MRSA) from milk of dairy goats under low-input farm management in Greece
(2020)The presence of Staphylococcus aureus and methicillin-resistant S. aureus (MRSA) in raw milk is a challenge for veterinarians and public health professionals. In this study, we investigated the presence and clonality of ... -
Isolation of Mycoplasma bovis from bovine clinical mastitis cases in Northern Greece
(2007)Mycoplasnia bovis was detected in 18/219 (8.2%) quarter milk samples collected from cases of bovine clinical mastitis in Northern Greece between November 1997 and March 1999. The cases occurred in 2/37 (5.4%) of the herds ... -
Mammary defences and immunity against mastitis in sheep
(2019)The objectives of this review paper are to present udder defences, including teat of the udder, mammary epithelial cells, leucocytes, immunoglobulins, complement systemand chemical antibacterial agents, to describe cooperation ... -
Milk quality characteristics of indigenous sheep breeds Boutsko, Frisarta and Karagouniko
(2017)In this study, the chemical and microbiological characteristics of ovine milk from three indigenous Greek breeds, Boutsko, Frisarta and Karagouniko were examined, while reared in the semi mountainous areas. The milk yield ... -
Mortality of dairy sheep during the peri-parturient period: Results of a field investigation in greece
(2021)Objectives of the study were (a) to investigate the incidence risk of peri-parturient mortality in dairy flocks in Greece, (b) to study when such mortality occurs in relation to lambing, (c) to identify clinical problems ... -
Naturally occurring subclinical ovine mastitis associated with Listeria monocytogenes
(1998)Mammary infection with and faecal excretion of Listeria monocytogenes and somatic cell counts in milk were monitored in 98 ewes in a population of 335 in two flocks. From these 98 ewes, three samples were obtained throughout ... -
Patterns of maternal-offspring behaviour of dairy sheep and potential association with mammary health
(2007)Behaviour during lactation and its relationship with mammary health was investigated in 12 dairy ewes (six with single lambs and six with twins) for 42 d after lambing. Behavioural recordings were made. Samples of teat ... -
Patterns of Reproductive Management in Sheep and Goat Farms in Greece
(2022)This paper reports findings regarding patterns of reproductive management in 325 sheep flocks and 119 goat herds throughout Greece. The objectives were to describe the patterns of reproductive management in sheep and goat ... -
Predisposing factors for bacterial mastitis in ewes
(2019)Objective of this review paper is the appraisal of predisposing factors for bacterial mastitis in ewes. Factors that predispose ewes to mastitis can be classified into non-animal-related factors (environmental and ... -
Presence of cathelicidin-1 in milk as an indicator of the severity of mammary infection in ewes
(2021)Aims: The importance of cathelicidin-1 as an indicator of the severity of mammary infection in ewes. Background. Mastitis is an important disease of sheep, affecting their health and welfare. Objective: The association of ... -
Presence of sub-epithelial lymphoid tissues in the teat of ewe-lambs and adult ewes
(2007)In the first part of the study, 24 clinically healthy teats from non-lactating ewe-lambs were examined bacteriologically and histologically. No bacteria were isolated from any of these teats; lymphocytes were observed in ... -
Reflections on the causes and the diagnosis of peri-parturient losses of ewes
(2008)Peri-parturient loss of a ewe is of particular financial significance to a farmer. Therefore, veterinary advise before lambing is crucial, in order to avoid such losses altogether. This paper can be used as a brief guide ...