## 3 Results
### Presence of Mobile Genetic Elements and Virulence Factors
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline \multirow{2}{*}{**No. of Strain**} & **Phenotypic** & **Resistance** & **Biofilm** & **Phylogenetic** & **Genotypic** & **Mobile** & **Genetic** \\  & **Resistance** & **Mechanism** & **Formation** & **Typing** & **Resistance** & **Elements** & **Factors** \\ \hline \hline \multicolumn{10}{c}{_E. coli_ from chicken cloacal swabs} \\ \hline
1C & AMP & – & Non-biofilm & A\({}_{1}\) & _tet_A & _Tn3_ & _fim_A, _iut_A \\  & & Quinolone & & & & & \\
2C & – & Incompl. & Weak & B\({}_{1}\) & _qmr_A & – & _fim_A, _cva_C, _int_A \\  & & Resistance & & & & & \\
3C & AMP & Incompl. & Non-biofilm & A\({}_{1}\) & _tet_A & _Tn3_ & _fim_A, _iut_A \\  & & Resistance & & & & & \\
4C & AMP & – & Non-biofilm & B\({}_{2}\) & _tet_A, _tet_B & _Int_I, _Tn3_ & _fim_A, _iut_A \\
5C & AMP & – & Non-biofilm & A\({}_{1}\) & _tet_A & _Tn3_ & _fim_A, _iut_A \\  & & AMP, TET, & & & & & \\ COT & & Penicillinaselow & Non-biofilm & D\({}_{2}\) & _tet_A & _Int_I, _Tn3_ & _fim_A, _cva_C, _int_A \\
7C & AMP & – & Non-biofilm & D\({}_{2}\) & _qmr_A & _Tn3_ & _fim_A, _cva_C, _int_A \\
8C & AMP & – & Non-biofilm & A\({}_{1}\) & _tet_A & _Tn3_ & _fim_A, _iut_A \\
9C & AMP, TET & Penicillinaselow & Non-biofilm & D\({}_{2}\) & _tet_A & _Int_I, _Tn3_ & _fim_A, _iut_A \\
10C & AMP, COT & Penicillinaselow & Non-biofilm & B\({}_{1}\) & _tet_B, _qmr_A & _Int_I, _Tn3_ & _fim_A, _cva_C, _int_A \\
11C & AMP & Penicillinaselow & Non-biofilm & B\({}_{1}\) & _tet_A, _qmr_A & – & _fim_A, _cva_C, _int_A \\
12C & AMP, TET, & – & Weak & D\({}_{2}\) & _tet_A, _qmr_S & _Int_I, _Tn3_ & _fim_A, _cva_C, _int_A \\
13C & AMP, TET, & & & & & & \\ COT & & Penicillinaselow & Non-biofilm & D\({}_{2}\) & _tet_A & _Int_I, _Tn3_ & _fim_A, _iut_A \\
14C & AMP, TET, & & & & & & \\ COT & & – & Non-biofilm & B\({}_{1}\) & _tet_A, _qmr_S & _Int_I, _Tn3_ & _fim_A \\
15C & AMP, TET & Penicillinaselow & Non-biofilm & D\({}_{2}\) & _tet_A, _qmr_S & _Int_I, _Tn3_ & _fim_A, _cva_C, _int_A \\  & & Penicillinaselow; & & & & & \\
16C & AMP, TET, & Quinolone & & & & & \\ COT & Incompl. & Non-biofilm & A\({}_{1}\) & _tet_A, _qmr_B & _Int_I, _Tn3_ & – \\  & & Resistance & & & & & \\
17C & AMP, TET, & Penicillinaselow & Non-biofilm & D\({}_{2}\) & _tet_A & _Int_I, _Tn3_ & _fim_A, _iut_A \\  & & Quinolone & & & & & \\
18C & COT & Incompl. & Non-biofilm & B\({}_{2}\) & _tet_A, _tet_B, _qmr_S & _Int_I, _Tn3_ & _kpsMT_ II, _fim_A, _iut_A \\  & & Resistance & & & & & & \\  & Quinolone & & & & & & \\
19C & AMP & Incompl. & Non-biofilm & B\({}_{2}\) & _tet_A & _Tn3_ & _fim_A, _iut_A \\  & & Resistance & & & & & \\
20C & AMP, SAM, & Quinolone & & & & & \\ TET, COT & Incompl. & Non-biofilm & B\({}_{1}\) & _tet_A, _qmr_S & _Int_I, _Tn3_ & _fim_A \\
21C & AMP, TET & Penicillinaselow & Strong & A\({}_{1}\) & _tet_A & _Tn3_ & _kpsMT_ II, _fim_A \\
22C & AMP, CAZ, & Multiresistance! & Non-biofilm & D\({}_{1}\) & _tet_A & _Int_I, _Tn3_ & _fim_A, _iut_A \\
23C & AMP, COT & Penicillinasehigh! & Non-biofilm & B\({}_{1}\) & _qmr_A & _Int_I, _Tn3_ & _fim_A, _cva_C, _int_A \\  & & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 4: Comprehensive evaluation of _E. coli_ strains: resistance, biofilm activity, phylogenetic typing, mobilome, and virulence factors.