Indole-3-acetic acid from Azosprillum brasilense promotes growth in green algae at the expense of energy storage products

Mata, 2010, Microalgae for biodiesel production and other applications: a review, Renew. Sust. Energ. Rev., 14, 217, 10.1016/j.rser.2009.07.020 Brennan, 2010, Biofuels from microalgae—A review of technologies for production, processing, and extractions of biofuels and co-products, Renew. Sust. Energ. Rev., 14, 557, 10.1016/j.rser.2009.10.009 Salama, 2017, Recent progress in microalgal biomass production coupled with wastewater treatment for biofuel generation, Renew. Sust. Energ. Rev., 79, 1189, 10.1016/j.rser.2017.05.091 Mulbry, 2005, Recycling of manure nutrients: use of algal biomass from dairy manure treatment as a slow release fertilizer, Bioresour. Technol., 96, 451, 10.1016/j.biortech.2004.05.026 Cole, 2016, Adding value to the treatment of municipal wastewater through the intensive production of freshwater macroalgae, Algal Res., 20, 100, 10.1016/j.algal.2016.09.026 Bashan, 2016, Chlorella sorokiniana (formerly C. vulgaris) UTEX 2714, a non-thermotolerant microalga useful for biotechnological applications and as a reference strain, J. Appl. Phycol., 28, 113, 10.1007/s10811-015-0571-z Higgins, 2015, Informatics for improved algal taxonomic classification and research: a case study of UTEX 2341, Algal Res., 12, 545, 10.1016/j.algal.2015.10.016 Higgins, 2017, Algal-bacterial synergy in treatment of winery wastewater, Nature Clean Water, 1 de-Bashan, 2008, Chlorella sorokiniana UTEX 2805, a heat and intense, sunlight-tolerant microalga with potential for removing ammonium from wastewater, Bioresour. Technol., 99, 4980, 10.1016/j.biortech.2007.09.065 Higgins, 2014, Microplate assay for quantitation of neutral lipids in extracts from microalgae, Anal. Biochem., 465, 81, 10.1016/j.ab.2014.07.020 Tanadul, 2014, The impact of elevated CO2 concentration on the quality of algal starch as a potential biofuel feedstock, Biotechnol. Bioeng., 111, 1323, 10.1002/bit.25203 Higgins, 2014, Effects of Escherichia coli on mixotrophic growth of Chlorella minutissima and production of biofuel precursors, PLoS One, 9, 10.1371/journal.pone.0096807 Davis, 2011, Techno-economic analysis of autotrophic microalgae for fuel production, Appl. Energy, 88, 3524, 10.1016/j.apenergy.2011.04.018 de-Bashan, 2008, Involvement of the indole-3-acetic acid produced by the growth-promoting bacterium Azospirillum spp. in promoting growth in Chlorella vulgaris, J. Phycol., 44, 938, 10.1111/j.1529-8817.2008.00533.x Higgins, 2015, Co-culturing Chlorella minutissima with Escherichia coli can increase neutral lipid production and improve biodiesel quality, Biotechnol. Bioeng., 112, 1801, 10.1002/bit.25609 Croft, 2006, Algae need their vitamins, Eukaryot. Cell, 5, 1175, 10.1128/EC.00097-06 Higgins, 2016, Cofactor symbiosis for enhanced algal growth, biofuel production, and wastewater treatment, Algal Res., 17, 308, 10.1016/j.algal.2016.05.024 Kazamia, 2012, Mutualistic interactions between vitamin B12 -dependent algae and heterotrophic bacteria exhibit regulation, Environ. Microbiol., 14, 1466, 10.1111/j.1462-2920.2012.02733.x Bai, 2014, The contribution of bacteria to algal growth by carbon cycling, Biotechnol. Bioeng., 112, 688, 10.1002/bit.25475 Holmes, 2019, Algal photosynthetic aeration increases the capacity of bacteria to degrade organics in wastewater, Biotechnol. Bioeng., 117, 62, 10.1002/bit.27172 Amavizca, 2017, Enhanced performance of the microalga Chlorella sorokiniana remotely induced by the plant growth-promoting bacteria Azospirillum brasilense and Bacillus pumilus, Sci. Rep., 7, 10.1038/srep41310 Bashan, 2010, Chapter two - how the plant growth-promoting bacterium Azospirillum promotes plant growth—A critical assessment, 77, 10.1016/S0065-2113(10)08002-8 Griffiths, 2009, Lipid productivity as a key characteristic for choosing algal species for biodiesel production, J. Appl. Phycol., 21, 493, 10.1007/s10811-008-9392-7 de-Bashan, 2002, Increased pigment and lipid content, lipid variety, and cell and population size of the microalgae Chlorella spp. when co-immobilized in alginate beads with the microalgae-growth-promoting bacterium Azospirillum brasilense, Can. J. Microbiol., 48, 514, 10.1139/w02-051 Choix, 2012, Enhanced accumulation of starch and total carbohydrates in alginate-immobilized Chlorella spp. induced by Azospirillum brasilense: I. Autotrophic conditions, Enzym. Microb. Technol., 51, 294, 10.1016/j.enzmictec.2012.07.013 Choix, 2014, Enhanced activity of ADP glucose pyrophosphorylase and formation of starch induced by Azospirillum brasilense in Chlorella vulgaris, J. Biotechnol., 177, 22, 10.1016/j.jbiotec.2014.02.014 Palacios, 2016, Influence of tryptophan and indole-3-acetic acid on starch accumulation in the synthetic mutualistic Chlorella sorokiniana–Azospirillum brasilense system under heterotrophic conditions, Res. Microbiol., 167, 367, 10.1016/j.resmic.2016.02.005 Palacios, 2019, Early changes in nutritional conditions affect formation of synthetic mutualism between Chlorella sorokiniana and the bacterium Azospirillum brasilense, Microb. Ecol., 77, 980, 10.1007/s00248-018-1282-1 2013 Chakravorty, 2007, A detailed analysis of 16S ribosomal RNA gene segments for the diagnosis of pathogenic bacteria, J. Microbiol. Methods, 69, 330, 10.1016/j.mimet.2007.02.005 Folch, 1957, A simple method for the isolation and purification of total lipides from animal tissues, J. Biol. Chem., 226, 497, 10.1016/S0021-9258(18)64849-5 Wang, 2019, Cultivation of green microalgae in bubble column photobioreactors and an assay for neutral lipids, JoVE, Jan 7, 10.3791/59106 Porra, 2002, The chequered history of the development and use of simultaneous equations for the accurate determination of chlorophylls a and b, Photosynth. Res., 73, 149, 10.1023/A:1020470224740 Chaump, 2018, Leaching and anaerobic digestion of poultry litter for biogas production and nutrient transformation, Waste Manag., 84, 413, 10.1016/j.wasman.2018.11.024 Tognetti, 2012, Stress homeostasis – the redox and auxin perspective, Plant Cell Environ., 35, 321, 10.1111/j.1365-3040.2011.02324.x Breuer, 2013, Effect of light intensity, pH, and temperature on triacylglycerol (TAG) accumulation induced by nitrogen starvation in Scenedesmus obliquus, Bioresour. Technol., 143, 1, 10.1016/j.biortech.2013.05.105 Cheng, 2011, The impact of cell wall carbohydrate composition on the chitosan flocculation of Chlorella, Process Biochem., 46, 1927, 10.1016/j.procbio.2011.06.021 Majda, 2018, The role of auxin in cell wall expansion, Int. J. Mol. Sci., 19, 951, 10.3390/ijms19040951 Chung, 2018, Indole-3-acetic-acid-induced phenotypic plasticity in Desmodesmus algae, Sci. Rep., 8, 10.1038/s41598-018-28627-z Oswald, 1953, Algae symbiosis in oxidation ponds: III photosynthetic oxygenation, Sewage and Industrial Wastes, 25, 692 Lau, 2009, Auxin signaling in algal lineages: fact or myth?, Trends Plant Science, 14, 182, 10.1016/j.tplants.2009.01.004 Perrot-Rechenmann, 2010, Cellular responses to auxin: division versus expansion, Cold Spring Harb. Perspect. Biol., 2, 10.1101/cshperspect.a001446 Le Bail, 2010, Auxin metabolism and function in the multicellular brown alga Ectocarpus siliculosus, Plant Physiol., 153, 128, 10.1104/pp.109.149708 Khalid, 2017, Mitigation of salt stress in white clover (Trifolium repens) by Azospirillum brasilense and its inoculation effect, Bot. Stud., 58, 5, 10.1186/s40529-016-0160-8 Markou, 2013, Microalgae for high-value compounds and biofuels production: a review with focus on cultivation under stress conditions, Biotechnol. Adv., 31, 1532, 10.1016/j.biotechadv.2013.07.011 Sun, 2014, Effect of nitrogen-starvation, light intensity and iron on triacylglyceride/carbohydrate production and fatty acid profile of Neochloris oleoabundans HK-129 by a two-stage process, Bioresour. Technol., 155, 204, 10.1016/j.biortech.2013.12.109 Chokshi, 2017, Salinity induced oxidative stress alters the physiological responses and improves the biofuel potential of green microalgae Acutodesmus dimorphus, Bioresour. Technol., 244, 1376, 10.1016/j.biortech.2017.05.003 Chen, 2017, Manipulating environmental stresses and stress tolerance of microalgae for enhanced production of lipids and value-added products–a review, Bioresour. Technol., 244, 1198, 10.1016/j.biortech.2017.05.170 Cheng, 2017, Improving carbohydrate and starch accumulation in Chlorella sp. AE10 by a novel two-stage process with cell dilution, Biotechnology for Biofuels, 10, 75, 10.1186/s13068-017-0753-9 Su, 2011, Factors affecting lipid accumulation by Nannochloropsis oculata in a two-stage cultivation process, J. Appl. Phycol., 23, 903, 10.1007/s10811-010-9609-4