Results 31 to 40 of about 3,090 (171)
The effects of inoculation of Mannheimia haemolytica into the teat of lactating ewes [PDF]
The objectives of the work described in this paper were: (i) to study the outcome of challenging ewes with Mannheimia haemolytica, at different sites of their teats, (ii) to compare the effects of two different isolates of the organism and (iii) to describe the features of the resulting lesions. Thirty-two ewes were used in the study and allocated into
Mavrogianni, Vasia +7 more
openaire +3 more sources
Solomon Addisu Alemu,1 Yosef Deneke Belachew,2 Takele Abayneh Tefera3 1Bonga University, Department of Veterinary Medicine, Bonga, Ethiopia; 2Jimma University, School of Veterinary Medicine, Jimma, Ethiopia; 3National Veterinary Institute (NVI), Bishoftu,
Alemu SA, Belachew YD, Tefera TA
doaj
Mannheimia haemolytica isolated from feedlot cattle were tested for tulathromycin resistance. Cattle were sampled over a three-year period, starting 12 months after approval of tulathromycin for prevention and treatment of bovine respiratory disease ...
Trevor W. Alexander +4 more
doaj +1 more source
INCIDENCE OF PASTEURELLA SPECIES FROM NEWLY BORN PNEUMONIC CALVES IN KAFR EL-SHEIKH GOVERNORATE [PDF]
Samples were collected from pneumonic calves from both sex under one month in Kafrelsheikh Governorate (150 nasal swabs from living calves and 20 pneumonic calves lung tissues recently dead calves).
Ibrahim El-Desouky +3 more
doaj +1 more source
Molecular identification and characterisation of Mannheimia haemolytica
Mannheimia haemolytica is known as one of the major bacterial contributors to Bovine Respiratory Disease (BRD) syndrome. This study sought to establish a novel species-specific PCR to aid in identification of this key pathogen. As well, an existing multiplex PCR was used to determine the prevalence of serovars 1, 2 or 6 in Australia.
Advait Kayal +7 more
openaire +5 more sources
Chemoenzymatic Synthesis of Well‐Defined α(2,8)‐ and α(2,9)‐Linked Oligosialosides
Well‐defined α(2,8)‐ and α(2,9)‐linked oligosialic acids of different lengths can be prepared by employing recombinant bacterial polysialyltransferases in combination with chemically modified CMP‐Neu5Ac derivatives. After transfer, a sialoside is formed bearing an artificial entity, which blocks further glycosylation.
Jelle A. Fok +4 more
wiley +1 more source
Pasteurella lipoprotein E interacts with host ABCF2 to facilitate adhesion and cell apoptosis
Abstract Pasteurella multocida can cause serious diseases in many animal species and humans, yet the mechanisms of its pathogenesis remain to be elucidated. In this study, we found that the lipoprotein E (PlpE) of P. multocida contributed to bacterial adhesion to host cells.
Yuyao Shang +8 more
wiley +1 more source
Abstract Exercise in hot climates increases the risk of gastrointestinal (GI) disruption and respiratory illness. We investigated the effects of a 42 day prebiotic intervention on markers of intestinal epithelial injury, GI discomfort and immunity following football specific exercise in the heat and daily upper respiratory illness.
Connor J. Parker +6 more
wiley +1 more source
Mannheimia haemolytica pleuropneumonia in goats associated with shipping stress
: This study described the epidemiological, clinical, pathological and bacteriological aspects of Mannheimia haemolytica pleuropneumonia in goats associated with shipping stress.
Paula Augusto Taunde +12 more
doaj +1 more source
This study aims to determine the economic impacts of the major agents causing diarrhoea in newborn calves using Monte Carlo simulation and decision tree analysis. According to the study results, the cost per animal was $13.7 for healthy calves without diarrhoea.
Mehmet Küçükoflaz +7 more
wiley +1 more source

