Abstract
Casein whey permeate (CWP), a lactose-enriched dairy waste effluent, is a viable feed stock for the production of value-added products. Two lactic acid bacteria were cultivated in a synthetic casein whey permeate medium with or without pH control. Lactobacillus lactis ATCC 4797 produced d-lactic acid (DLA) at 12.5 g l−1 in a bioreactor. The values of Leudking–Piret model parameters suggested that lactate was a growth-associated product. Batch fermentation was also performed employing CWP (35 g lactose l−1) with casein hydrolysate as a nitrogen supplement in a bioreactor. After 40 h, L. lactis produced 24.3 g lactic acid l−1 with an optical purity >98 %. Thus CWP may be regarded as a potential feed-stock for DLA production.
Similar content being viewed by others
Abbreviations
- qDLA :
-
Specific DLA productivity (g DLA g−1 dry cell weight l−1)
- α:
-
Growth-associated product constant
- β:
-
Non-growth-associated product constant
- μ:
-
Specific growth rate (h−1)
- YX/S :
-
Biomass yield coefficient (g DCW g−1 lactose)
- YP/S :
-
Product yield coefficient (g DLA g−1 lactose)
References
Ahn WS, Park SJ, Lee SY (2000) Production of poly (3-hydroxybutyrate) by fed-batch culture of recombinant Escherichia coli with a highly concentrated whey solution. Appl Environ Microbiol 66:3624–3627
Barile D, Tao N, Lebrilla CB, Coisson JD, Arlorio M, German JB (2009) Permeate from cheese whey ultrafiltration is a source of milk oligosaccharides. Int Dairy J 19:524–530
Fitzpatrick JJ, O’Keeffe U (2001) Influence of whey protein hydrolysate addition to whey permeate batch fermentations for producing lactic acid. Proc Biochem 37:183–186
Ghasemi M, Najafpour G, Rahimnejad M, Beigi PA, Sedighi M, Hashemiyeh B (2009) Effect of different media on production of lactic acid from whey by Lactobacillus bulgaricus. Afr J Biotech 8(1):081–084
Martin K, Atlić A, Dias M, Reitererand A, Braunegg G (2010) Microbial PHA production from waste raw materials, plastics from bacteria: natural functions and applications. Microbiol Monogr 14:85–119
Otto RT, Daniel HJ, Pekin G, Müller-Decker K, Fürstenberger G, Reuss M, Syldatk C (1999) Production of sophorolipids from whey. Appl Microbiol Biotechnol 52:495–501
Ozmihci S, Kargi F (2007) Kinetics of batch ethanol fermentation of cheese-whey powder solution as function of substrate and yeast concentration. Biores Technol 98:2978–2984
Södergård A, Stolt M (2002) Properties of lactic acid based polymers and their correlation with composition. Prog Polym Sci 27(6):1123–1163
Tango MSA, Ghaly AE (1999) Amelioration of lactic acid production from cheese whey using micro-aeration. Biomass Bioenergy 17(3):221–238
Tashiro Y, Kaneko W, Sun Y, Shibata K, Inokuma K, Zendo T, Sonomoto K (2011) Continuous d-lactic acid production by a novel thermotolerant Lactobacillus delbrueckii subsp. lactis QU 41. Appl Microbiol Biotechnol 89(6):1741–1750
USDA United States Department of Agriculture (2004) Washington, D.C.: U.S. Dept. of Agriculture. www.nal.usda.gov/fnic/foodcomp/cgi-bin/list_nut_edit.pl
Yoshito I, Jamshidi K, Tsuji H, Hyon SH (1987) Stereocomplex formation between enantiomeric poly(lactides). Macromolecule 20(4):904–906
Acknowledgments
Authors thank Dr. Chandan Das (Chemical Engineering Department, IIT Guwahati) for rendering valuable support to perform ultra-filtration of whey at his lab facility. Authors express their special thanks to Dr. Vimal Katiyar (Chemical Engineering Department, IIT Guwahati) for his valuable suggestions. The Authors thank Nitin More for critical evaluation of the text and grammatical corrections in the manuscript. This work was supported by Biotechnology Department, IIT Guwahati funded by Ministry of Human Resources and Development (MHRD), New Delhi, India.
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Prasad, S., Srikanth, K., Limaye, A.M. et al. Homo-fermentative production of d-lactic acid by Lactobacillus sp. employing casein whey permeate as a raw feed-stock. Biotechnol Lett 36, 1303–1307 (2014). https://doi.org/10.1007/s10529-014-1482-9
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10529-014-1482-9