9–11 Oct 2023
Mercure Hotel MOA Berlin
Europe/Berlin timezone

Assessment of treatments to reduce the amount of antibiotic-resistant bacteria in chicken manure

10 Oct 2023, 12:00
15m
MOA 6

MOA 6

Oral presentation Public Health & Pandemic Preparedness Session 6: Public Health & Pandemic Preparedness

Speaker

Aleksandra Atanasova

Description

Spreading of antibiotic resistance is one important threat for human health. Microorganisms with resistance deteriorate the effectiveness of antibiotics, which are the first choice in controlling and treating infectious diseases. There are three main ways to transfer antimicrobial resistance. Due to high selection pressure, antibiotic resistance more often develop and spread in hospitals, is transmitted between animals and spread into the environment. The project ENVIRE focuses on the transfer of resistant bacteria from chicken farms to humans through the environment.
Chicken manure is a valuable nutrient source for plants and therefore often used as agricultural fertilizer. However, it can contain high amounts of antimicrobial resistant bacteria. Those stay there during the fertilizer production process. Therefore, it is the aim of the study to find manure treatment conditions under which most of those bacteria will be eliminated.
In this study, we consider the two processes with highest relevance in fertilizer production: anaerobic and aerobic fermentation. Anaerobic fermentation is a sustainable process that is used for biogas production like an alternative energy source. In aerobic fermentation many parameters can be varied to find the most effective in fertilizer production and microbiological reduction.
This study could be very useful for the chicken production industry because the results of the research will help to reduce the spread of antibiotic resistant bacteria.

Keywords

Antibiotic resistant, Antimicrobial resistant bacteria, Chicken manure, Anaerobic digestion, Anaerobic fermentation (Composting)

Registration-ID code ZOO23-618
Professional Status of the Speaker PhD Student
Junior Scientist Status Yes, I am a Junior Scientist.

Primary authors

Aleksandra Atanasova Dr Kabelitz Tina

Presentation materials

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External references

Peer reviewing

Paper