Extraction of proteins from the microalga Scenedesmus obliquus br003 followed by lipid extraction of the wet deproteinized biomass using hexane and ethyl acetate
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Bioresource Technology 307 (2020) 123190
7 de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG, grant APQ-01357-14). This study was financed in part by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brazil (CAPES) - Finance Code 001. JS was supported by a fellowship from CNPq - Brazil (grant 155994/2018-2). Appendix A. Supplementary data Supplementary Material 1 contains the photomicrographs of the emulsions at time 0 h after the mixture of solvents and biomass of S. obliquus BR003 for lipid extraction. Supplementary data to this article can be found online at https://doi.org/10.1016/j.biortech.2020. 123190 . References A fify, A.E.-M.M.R., El Baroty, G.S., El Baz, F.K., Abd El Baky, H.H., Murad, S.A., 2018. Scenedesmus obliquus: antioxidant and antiviral activity of proteins hydrolyzed by three enzymes. J. Genet. Eng. Biotechnol. 16, 399 –408. https://doi.org/10.1016/j. jgeb.2018.01.002 . Ansari, F.A., Shriwastav, A., Gupta, S.K., Rawat, I., Bux, F., 2017. 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New Phytol. 198, 52 –58. https://doi.org/10.1111/nph. 12143 . Lu, W., Wang, Z., Yuan, Z., 2015. Characteristics of lipid extraction from Chlorella sp. cultivated in outdoor raceway ponds with mixture of ethyl acetate and ethanol for biodiesel production. Bioresour. Technol. 191, 433 –437. https://doi.org/10.1016/j. biortech.2015.02.069 . Luo, Q., Bian, C., Tao, M., Huang, Y., Zheng, Y., Lv, Y., Li, Jia, Wang, C., You, X., Jia, B., Xu, J., Li, Jiancheng, Li, Z., Shi, Q., Hu, Z., 2019. Genome and transcriptome Fig. 4. Distribution of the lipid droplets at time 0 h after the mixture of solvents and biomass of S. ob- liquus BR003 for lipid extraction. a) Control biomass of S. obliquus BR003. b) Deproteinized biomass of S. obliquus BR003 produced using moderate (pH 10.5 at 50 °C for 2 h) condition of protein extraction. c) Deproteinized biomass of S. obliquus BR003 produced using optimal (pH 12 at 60 °C for 3 h) condition of protein extraction. M.L. Amorim, et al. Download 1.87 Mb. 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