Production, optimization and characterization of lactic acid by Lactobacillus delbrueckii NCIM 2025 from utilizing agro-industrial byproduct (cane molasses)

作者: Abhinay Kumar Srivastava , Abhishek Dutt Tripathi , Alok Jha , Amrita Poonia , Nitya Sharma

DOI: 10.1007/S13197-014-1423-6

关键词: LactobacillusBiochemistryAmino acidFourier transform infrared spectroscopyFermentationResponse surface methodologyFood scienceChemistryCaneHigh-performance liquid chromatographyLactic acid

摘要: In the present work Lactobacillus delbrueckii was used to utilize agro-industrial byproduct (cane molasses) for lactic acid production under submerged fermentation process. Screening of LAB done by Fourier transform infra red spectroscopy (FTIR). Effect different amino acids (DL-Phenylalanine, L-Lysine and DL-Aspartic acid) on process high performance liquid chromatography (HPLC). Central composite rotatable design (CCRD) optimize levels three parameters viz. tween 80, cane molasses concentration during fermentative acid. Under optimum condition enhanced from 55.89 g/L 84.50 g/L. Further, validation showed 81.50 g/L production. Scale up 7.5 L fermentor. Productivity found be 3.40 g/L/h which higher than previous studies with reduced time 24 h 12 h. Further characterization FTIR.

参考文章(20)
Michel. DuBois, K. A. Gilles, J. K. Hamilton, P. A. Rebers, Fred. Smith, Colorimetric Method for Determination of Sugars and Related Substances Analytical Chemistry. ,vol. 28, pp. 350- 356 ,(1956) , 10.1021/AC60111A017
Yukihiro Tashiro, Wataru Kaneko, Yanqi Sun, Keisuke Shibata, Kentaro Inokuma, Takeshi Zendo, Kenji Sonomoto, Continuous d-lactic acid production by a novelthermotolerant Lactobacillus delbrueckii subsp. lactis QU 41 Applied Microbiology and Biotechnology. ,vol. 89, pp. 1741- 1750 ,(2011) , 10.1007/S00253-010-3011-7
G. L. Miller, Use of Dinitrosalicylic Acid Reagent for Determination of Reducing Sugar Analytical Chemistry. ,vol. 31, pp. 426- 428 ,(1959) , 10.1021/AC60147A030
Young-Jung Wee, Jin-Nam Kim, Jong-Sun Yun, Hwa-Won Ryu, Utilization of sugar molasses for economical L(+)-lactic acid production by batch fermentation of Enterococcus faecalis Enzyme and Microbial Technology. ,vol. 35, pp. 568- 573 ,(2004) , 10.1016/J.ENZMICTEC.2004.08.008
Karin Hofvendahl, Bärbel Hahn–Hägerdal, Factors affecting the fermentative lactic acid production from renewable resources1 Enzyme and Microbial Technology. ,vol. 26, pp. 87- 107 ,(2000) , 10.1016/S0141-0229(99)00155-6
Ahmad Faris Mohd Adnan, Irene K.P. Tan, Isolation of lactic acid bacteria from Malaysian foods and assessment of the isolates for industrial potential Bioresource Technology. ,vol. 98, pp. 1380- 1385 ,(2007) , 10.1016/J.BIORTECH.2006.05.034
Hurok Oh, Young-Jung Wee, Jong-Sun Yun, Seung Ho Han, Sangwon Jung, Hwa-Won Ryu, Lactic acid production from agricultural resources as cheap raw materials Bioresource Technology. ,vol. 96, pp. 1492- 1498 ,(2005) , 10.1016/J.BIORTECH.2004.11.020