02080naa a2200313 a 450000100080000000500110000800800410001902400550006010000180011524501640013326000090029752010560030665000190136265000160138165000200139765300300141765300280144765300240147565300240149965300230152365300240154670000170157070000240158770000160161170000250162770000190165270000180167177300770168921338162021-11-11 2021 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1080/02773813.2021.19660422DOI1 aSOARES, A. K. aKraft lignin as a partial replacement for a traditional surfactant in thymol-based biacidai suspensionsbphysical and chemical features.h[electronic resource] c2021 aThymol is a renewable substance and has a high antimicrobial efficiency, which indicates that it could be used to produce sustainable biacides. ln this study, we used kraft lignin as a partial replacement for a traditional surfactant in order to solubilize thymol in water. ln this sense, this article reports an unprecedented method for using a kraft lignin solution to stabilize a thymol-based biacide with high fungicida! activity. The results showed that the lignin was crucial for stabilizing the suspensions. When the lignin was not added to the surfactant, there was a water-oil phase separation and the thymol crystallized after its rest for 30 days. Results obtained by in vitro experiments indicated that one of the studied lignin:­ thymol suspension {volume ratio of 1 :0.1) presented an excellent fungai resistance. Furthermore, even the sample with the smallest thymol concentration (e.a. 0.5%) was able to inhibit the mycelial growth of the bracket fungus (Ganoderma applanatum), which is a promising feature for a biacidai application. aEssential oils aSuspensions aÓleo Essencial aBiomassa lignocelulósica aLignocellulosic biomass aMaterial renovável aPrduto sustentável aRenewable material aSustainable product1 aGATTO, D. A.1 aMAGALHAES, W. L. E.1 aERDOCIA, X.1 aGUTIÉRREZ, M. A. U.1 aDELUCIS, R. A.1 aMISSIO, A. L. tJournal of Wood Chemistry and Technologygv. 41, n. 5, p. 199-209, 2021.