Screening of IAA- Producing Rhizobium Antibiotic-resistant Strain Using Microwave Mutagenesis Transport of antibiotic resistance genes in environment and detection methods of antibiotic resistance. Sequence Analysis of Amino Terminus of mOmpA from Antibiotic Resistant Escherichia coli Preliminary study on distributions and causes of Apr, Kmr or Cmr bacteria in indigenous soil Multidrug-resistant bacteria in livestock feces