Zoekresultaten - 7 results

Chemical analyses of dredged spoil disposal sites at the Belgian part of the North Sea.

Part of the North Sea is evaluated. A linear mixed-effect model was applied to PCB, PAH and heavy metal data from 2005 to 2014. No decrease in PCB concentrations was found, with even an increase at two ...

Prediction of respiratory disease and diarrhea in veal calves based on immunoglobulin levels and the serostatus for respiratory pathogens measured at arrival.

was judged to be too high to further postpone a group treatment. A Cox regression model was used to determine the effect of the studied protein fractions and antibodies on the time to BRD and NCD ...

Expert judgement in a risk assessment model for Salmonella spp. in pork: the performance of different weighting schemes.

classical model in order to obtain combined PDF s as a weighted linear combination of the expert’s individual PDF s. The aim of this study was to compare the performance of four DM s namely the equal weight ...

Quantification of foot-and-mouth disease virus transmission rates using published data.

sheep to in-contact pigs. This new analysis utilises a state-of-the-art Generalised Linear Model to estimate the transmission rate. From the obtained results it is concluded that meta-analysis of “old” ...

Impact of human interventions on the spread of bluetongue virus serotype 8 during the 2006 epidemic in north-western Europe.

outside the AFI and the number of movements or the number of animals moved from the AFI to that municipality was assessed using a linear negative binomial regression model. The results of this study ...

Establishing the spread of bluetongue virus at the end of the 2006 epidemic in Belgium.

Differential Disease Outbreaks Linear Models Logistic Models Seasons Sensitivity and Specificity Seroepidemiologic Studies Sheep Sheep Diseases Abstract: Bluetongue (BT) was notified for the first time in ...

Enhanced specific antibody response to bovine serum albumin in pigeons due to L-carnitine supplementation.

Keywords: Animals Body weight Carnitine Columbidae Enzyme-Linked Immunosorbent Assay Female Immunoglobulin G Immunoglobulin M Linear Models Random Allocation Serum Albumin, Bovine Abstract: 1. Thirty adult ...

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