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The Environmental Resistome : Hidden Genetic Libraries in Soil and Water Microbiomes Introduction Bacteria in soil and aquatic ecosystems are not just passive inhabitants they are dynamic reservoirs of genetic information, including genes that confer resistance to various chemical compounds. This collection of resistance genes is often referred to as the environmental resistome, representing an extensive natural library of adaptive traits that bacteria can exchange, evolve, and use to survive in …

Antibiotic Resistance in Bacteria: A Molecular Evolution Challenge in Modern Microbiology Bacteria are among the most adaptable organisms on Earth. Their ability to rapidly evolve allows them to survive in highly competitive environments such as soil ecosystems, marine habitats, industrial bioreactors, and laboratory cultures. One of the most fascinating examples of microbial adaptation is antibiotic resistance. From a microbiological perspective, antibiotic resistance is not only a challenge bu …