Enterococcus faecium CCM7420, bacteriocin PPB CCM7420 and their effect in the digestive tract of rabbits
The effect of Enterococcus faecium CCM7420, bacteriocin-producing strain with probiotic properties and its partially purified bacteriocin PPB CCM7420 on growth performance, microflora, Eimeria sp. oocysts, biochemical blood parameters and glutathione-peroxidase activity in rabbits was determined. An...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Czech Academy of Agricultural Sciences
2009-08-01
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Series: | Czech Journal of Animal Science |
Subjects: | |
Online Access: | https://cjas.agriculturejournals.cz/artkey/cjs-200908-0005_enterococcus-faecium-ccm7420-bacteriocin-ppb-ccm7420-and-their-effect-in-the-digestive-tract-of-rabbits.php |
Summary: | The effect of Enterococcus faecium CCM7420, bacteriocin-producing strain with probiotic properties and its partially purified bacteriocin PPB CCM7420 on growth performance, microflora, Eimeria sp. oocysts, biochemical blood parameters and glutathione-peroxidase activity in rabbits was determined. An increase in the body weight of rabbits (P < 0.01) was achieved after E. faecium CCM7420 application. A non-significant reduction of faecal E. coli (including haemolytic E. coli), coagulase-positive staphylococci (CPS) and Staphylococcus aureus was found in rabbits administered the E. faecium CCM7420 strain and lower (non-significant) counts of S. aureus and Clostridium-like sp. were detected in PPB CCM7420 group, compared to the control. In the caecum, a significant reduction of CPS was noted in both experimental groups (P < 0.001 and P < 0.05 for EG1 and EG2, respectively). Biochemical blood parameters increased in both experimental groups (P < 0.05 and P < 0.001 for EG2 and EG1, respectively). In the CCM7420 group, the lowest activity of glutathione-peroxidase was measured (P < 0.001). After the application of PPB CCM7420 (P < 0.05; day 21), a reduction of Eimeria sp. oocysts was recorded. |
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ISSN: | 1212-1819 1805-9309 |