- Microbiology 28
- Biotechnology 27
- Microbial Genetics and Genomics 24
- Plant Sciences 6
- Biochemistry, general 5
- Plant Physiology 5
- Ecology 4
- Freshwater & Marine Ecology 4
- Plant Pathology 3
- Agriculture 2
- Applied Microbiology 2
- Cell Biology 2
- Forestry 2
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- Engineering, general 1
- Microbial Ecology 1
- Nucleic Acid Chemistry 1
- Zoology 1