PubMed · 2026-04-22
Researchers are genetically engineering mesophilic microbes to produce medium-chain carboxylates — ingredients used in cosmetics, pharmaceuticals, and fragrances — as a sustainable alternative to fossil-fuel-derived or plant-oil-based sources like coconut oil. This biotechnological approach could reduce greenhouse gas emissions and relieve pressure on agricultural land currently used to grow oil crops.
Medium-chain carboxylates are used across cosmetics, pharmaceuticals, and fragrances and have natural antimicrobial properties, making them high-value industrial targets.
Current production relies on fossil resources or plant-based fats (e.g., coconut oil), both of which carry significant environmental or land-use costs.
Microbial chain elongation — a biotech process using genetically modified microbes — is being explored as a carbon-neutral, land-neutral alternative production route.
