J Ind

Ecol 2003,6(3–4):125–135. 63. Sen R, Swaminathan T: Application of response-surface methodology to evaluate the optimum environmental conditions for the enhanced production of surfactin. Appl Microbiol Biot 1977, 47:358–363.CrossRef 64. Sandesh Kamath B, Vidhyavathi R, Sarada R, Ravishankar GA: Enhancement of carotenoids by mutation and stress induced carotenogenic genes in haematococcus pluvialis mutants. Bioresour Technol 2008, 99:8867–8673.CrossRef 65. Lorquin J, Molouba F, Dreyfus BL: Identication of the carotenoid pigment canthaxanthin Doxorubicin solubility dmso from photosynthetic Bradyrhizobium strains. Appl Environ Microbiol 1997, 63:1151–1154.PubMed 66. Pelah D, Sintov A, Cohen E: The effect of salt stress on the production of canthaxanthin and astaxanthin by Chlorella zofingiensis grown under limited light intensity. World J Microbiol Biotechnol 2004, 20:483–486.CrossRef 67. Khodaiyan F, Razavi SH, Emam-Djomeh Z, Mousavi SM: Optimization of canthaxanthin production by Dietzia natronolimnaea HS-1 using response surface methodology. Pak J Biol Sci 2007, 10:2544–2552.PubMedCrossRef 68. Haq IKU, Ali S, Saleem A, Javed MM: Mutagenesis of bacillus licheniformis through ethyl

methanesulfonate for alpha amylase production. Pak J Bot 2009,41(3):1489–1498. 69. Nasri Nasrabadi MR, Razavi SH: Use of response surface methodology in a fed-batch process for optimization of tricarboxylic acid cycle intermediates to achieve high levels of canthaxanthin from Dietzia natronolimnaea GPCR Compound Library cost HS-1. J Biosci Bioeng 2010, 109:361–368.PubMedCrossRef 70. Wucherpfennig T, Kiep KA, Driouch H, Wittmann C, Krull R: Morphology and rheology in filamentous cultivations. In Adv Appl Microbiol 2010, 72:89–136.CrossRef 71. Lei Y, Zhao Y, Cheng R, Zhou X, Sun Y, Wang X, Xu G, Wang Y, Li

S, Xiao G: Fluorescence emission from CsI(Tl) crystal induced by high-energy carbon ions. Opt Mater 2013, 35:1179–1183.CrossRef 72. Apoptosis antagonist Zhou X, Xin ZJ, Lu XH, Yang XP, Zhao MR, Wang L, Liang JP: High efficiency degradation crude oil by a novel mutant irradiated from Dietzia strain by 12 C 6+ heavy ion using response surface methodology. Bioresour Technol 2013, 137:386–393.PubMedCrossRef 73. Hawkins RB: A statistical theory of cell killing by radiation of varying linear energy transfer. Radiat Res 1994, 140:366–374.PubMedCrossRef 74. Kase Y, Kanai T, Matsufuji N: Biophysical calculation of cell survival probabilities using amorphous track structure models for heavy-ion irradiation. Phys Med Biol 2008, 53:37–59.PubMedCrossRef 75. Seyedrazi N, Razavi SH, Emam-Djomeh Z: Effect of different pH on canthaxanthin degradation. Eng Technol 2011, 59:532–536. 76. Wucherpfennig T, Hestler T, Krull R: Morphology engineering-osmolality and its effect on Aspergillus niger morphology and productivity. Microb Cell Fact 2011, 10:58.PubMedCrossRef 77.