TABLE 7.
The effects of urea inclusion for PUFAs enrichment.
| Target | Effect | Reference |
|---|---|---|
| LA in Clarias macrocephalus oil | Enriched from 18.4% to 47% | Zainuddin et al. (2011) |
| ALA in comfrey oil | Enriched to 99.30% | Han et al. (2004) |
| ALA in Kiwi Seed Oil | Enriched from 61.82% to 87.2% | Wu et al. (2005) |
| ALA in Silkworm Chrysalis Oil | Enriched from 27.99% to 70.28% | Zhang et al. (2011) |
| ALA in Flaxseed Oil | Enriched to 78.6% | Cheng et al. (2017) |
| GLA in comfrey oil | Enriched to 91% | Spurvey and Shahidi (2000) |
| DHA in waste oil by-products | Enriched from 25.5% to 59.7% | Wayan Suriani and Komansilan (2019) |
| PUFAs in carp fish oil | Enriched to 88.9% | Crexi et al. (2012) |
| PUFAs in Seal Oil | Enriched to 71.35% | Zheng et al. (2018) |
| PUFAs in Refined Salmon Oil | Enriched from 38.4% to 96.99% | Dovale-Rosabal et al. (2019) |