trienoic

triene +‎ -oic

trienoic (not comparable)

1. (organic chemistry) Describing a carboxylic acid (especially a polyunsaturated fatty acid) that has three double bonds in its chain
   • 2015 July 2, Yang Y-W, Chen H-C, Jen W-F, Liu L-Y, Chang M-C, “Comparative Transcriptome Analysis of Shoots and Roots of TNG67 and TCN1 Rice Seedlings under Cold Stress and Following Subsequent Recovery: Insights into Metabolic Pathways, Phytohormones, and Transcription Factors”, in PLOS ONE‎, volume 10, number 7, DOI:10.1371/journal.pone.0131391:

     Additionally, the ratio of dienoic and trienoic fatty acids to total fatty acids was higher in TNG67.

• retinoic