File Name : figure s1.pdf Caption : fig. s1. hypothetical structure of native suberin in the cell wall. poly(acylglycerol) (suberin) is positioned between two layers of lignin-like polyaromatics. chain lengths and intermediate functions may vary. File Name : figure s2.pdf Caption : fig. s2. range of temperature and pressure achievable in 75 ml parr series 5000 reactor system (parr instrument co, illinois, usa) in function of the mass of methanol inside (in g). File Name : figure s3.pdf Caption : fig. s3. atr-ftir spectra of sbm before treatment (raw), after sc conditions at 518k 60 min 8.3mpa (residue) and corresponding suberinic extract (sub. extract). 2925 cm-1 and 2850 cm-1 are attribute to aliphatic chain (c-h stretching and c-h, ch3 stretching); 1735 cm-1 is attribute to suberin (c=o stretching); 1603 cm-1 is attribute to lignin (aromatic stretching); 1511 cm-1 is attribute to lignin (aromatic c=c stretching); 1200 - 980 cm-1 area is attribute to polysaccharides. spectra are presented in absorbance. File Name : figure s4.pdf Caption : fig. s4. effect of sc conditions at 518k 8.3mpa 60-240 min on sbm component and suberin extract mass yield of cassava peels expressed as w% of treated dried peels. ail = acid insoluble lignin and asl = acid soluble lignin. absence of letters means no statistically significant differences were noticed inside each component (p ≤ 0.05, tukey hsd, n=3). File Name : figure s5.pdf Caption : fig. s5. extracted suberinic material from oak bark (quercus robur). (left: mild condition; right: strong condition). File Name : figure s6.pdf Caption : fig. s6. extracted suberinic material from cassava peel (manihot esculenta) mild condition. File Name : figure s7.pdf Caption : fig. s7. nipu formulation loaded or not by suberinic extract with associated reactions (urethane linkages and blowing agent formations). File Name : figure s8.pdf Caption : fig. s8. homogeneity and density of foams with and without suberinic extract loadings. (a) nipu foams prepared from different suberinic extract loadings at 80°c, (b) foam density vs the suberinic extract loadings for the foams prepared at 80°c. (c) nipu foams prepared from different suberinic extract loadings at 100°c. (d) foam density vs the suberinic extract loadings for the foams prepared at 100°c. File Name : figure s9.pdf Caption : fig. s9. pore size distribution in function of suberinic extract loadings for a foaming temperature of 80°c. n = number of cells in 1cm². File Name : figure s10.pdf Caption : fig. s10. pore size distribution in function of suberinic extract loadings a foaming temperature of 100°c. n = number of cells in 1cm². File Name : figure s11.pdf Caption : fig. s11. rheology measurement of reactive mix in function of oak suberinic extract loading at room temperature. File Name : figure s12.pdf Caption : fig. s12. effect of sprayed suberinic extract coating on fruits. average water loss per 24h for blueberries (a) and cherry tomatoes (b) and its reduction compared to control (c and d) with and without coatings of suberinic extract. qr = oak ; me = cassava ; sub = suberinic extract at 493k 0 min 9mpa. different letters indicate statistically significant differences (p ≤ 0.05, tukey hsd (n=5 ; i.e: average water loss per 24h of 15 blueberries or 10 cherry tomatoes after 35h 58h 82h 130h 202h)). File Name : figure s13.pdf Caption : fig. s13. process model flowsheet for suberin production. the process model used as the inventory for the lca is built based on a laboratory procedure and is upscaled according to the method described by piccinno et al. (53). File Name : table s1.pdf Caption : table s1. effect of temperature (t in k), pressure (p in mpa), duration (min) and physical state of solvent (pss; l for liquid, cl for compressible liquid, g for gaseous, scf for supercritical fluid) on oak bark suberin extraction and depolymerization using methanol. different letters indicate statistically significant differences (p ≤ 0.05, tukey hsd, n=3). File Name : table s2.pdf Caption : table s2. effect of temperature (t in k), pressure (p in mpa), duration (min) and physical state of solvent (pss; cl for compressible liquid, g for gaseous) on oak bark (e-qr) and cassava peels (e-me) suberin extraction and depolymerization using methanol. different letters indicate statistically significant differences (p ≤ 0.05, tukey hsd, n=3). File Name : table s3.pdf Caption : table s3. main molecules identified in the suberinic extract by gc-ms. *identification performed using nist17 database; ** tentative identification. results are given in peak area percentage over the total peak area.