Mar 1, 2024 · Organic waste contains a large amount of matter containing carbon, so it is feasible to use it as substrate or electron donor to produce medium chain fatty acids, such as in a fermentation broth of organic waste such as sludge, food waste, fruit and vegetable waste, etc (Reddy et al., 2020; Wang et al., 2020a, Wang et al., 2020b, Wang et al