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Coexistence of specialist and generalist species within mixed plastic derivative-utilizing microbial communities
Summary
Researchers found that microbial communities breaking down plastic-derived chemicals are dominated by generalist bacteria like Rhodococcus, supported by specialist species targeting specific compounds. This division of labor could be exploited to design more effective microbial consortia for bioremediation of plastic pollution.
Data presented here show that the communities are primarily dominated by Rhodococcus generalists and lower abundance specialists for each of the plastic-derived substrates investigated here, supporting previous research that generalist species dominate batch culture. Additionally, division of labor may be present between Hydrogenophaga terephthalate degrading specialists and lower abundance protocatechuate degrading specialists. Video Abstract.
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