bacterial growth nonhuman 102 article 74 controlled study 54 Bacteria (microorganisms) 48 priority journal 42 unclassified drug 32 bacterial strain 30 Culture Media 28 Article 26 metabolism 26 enzyme activity 24 Bacterial Proteins 22 poly(3 hydroxybutyric acid) 22 Escherichia coli 20 Pseudomonas 20 Hydroxybutyrates 18 Mutation 18 bacterial gene 18 bacterial protein 18 bacterium culture 18 culture medium 18 Polyesters 16 bacterium 16 gene mutation 16 genetics 16 phenotype 16 stress 16 Gene Expression Regulation, Bacterial 14 growth, development and aging 14