In the current study,finger millets(Eleusine coracana)served as the raw material to assess the impacts of malting and Lactiplantibacillus plantarum-mediated fermentation.Post-fermentation analysis revealed a substanti...In the current study,finger millets(Eleusine coracana)served as the raw material to assess the impacts of malting and Lactiplantibacillus plantarum-mediated fermentation.Post-fermentation analysis revealed a substantial elevation in the concentration of 5-methyltetrahdrofolate(5-MTHF)(bioactive form of folate)in the fermented samples,UM-F(unmalted and fermented)and M-F(malted and fermented)with 137.28 and 147.84μg/100g,respectively.Furthermore,malting followed by fermentation collectively reduced the spiked pesticides,lindane,and chlorpyrifos from the original concentration of 330.83 ppb and 295.12 ppb in the UM-UF(unmalted and unfermented)samples to 44.44 ppb(86.53%decrease)and 12.13 ppb(95.88%decrease),respectively.In silico investigation envisaged the role of two enzymes,alcohol dehydrogenase and alkaline phosphatase of L.plantarum in the disintegration of lindane and chlorpyrifos,respectively which was subsequently validated by quantifying the enzymes in the fermentation medium(alkaline phosphatase obtained in M-F was 1.60 U/mL and the alcohol dehydrogenase produced was 44.02 U/mg protein).Biochemical analyses,thermal gravimetric analysis,infrared spectroscopy,and X-ray diffraction studies reported significant transformations among the samples,UM-UF,UMF,M-UF(malted and unfermented millet),and M-F,which indicates the role of malting and fermentation and the enzymes involved in the processes.展开更多
基金supported by India-South Africa bilateral project,funded by the International Division of the Department of Science and Technology,Government of India(Grant number:DST/INT/South Africa/P-10/2021)National Research Foundation(Grant number:133101),South Africa.
文摘In the current study,finger millets(Eleusine coracana)served as the raw material to assess the impacts of malting and Lactiplantibacillus plantarum-mediated fermentation.Post-fermentation analysis revealed a substantial elevation in the concentration of 5-methyltetrahdrofolate(5-MTHF)(bioactive form of folate)in the fermented samples,UM-F(unmalted and fermented)and M-F(malted and fermented)with 137.28 and 147.84μg/100g,respectively.Furthermore,malting followed by fermentation collectively reduced the spiked pesticides,lindane,and chlorpyrifos from the original concentration of 330.83 ppb and 295.12 ppb in the UM-UF(unmalted and unfermented)samples to 44.44 ppb(86.53%decrease)and 12.13 ppb(95.88%decrease),respectively.In silico investigation envisaged the role of two enzymes,alcohol dehydrogenase and alkaline phosphatase of L.plantarum in the disintegration of lindane and chlorpyrifos,respectively which was subsequently validated by quantifying the enzymes in the fermentation medium(alkaline phosphatase obtained in M-F was 1.60 U/mL and the alcohol dehydrogenase produced was 44.02 U/mg protein).Biochemical analyses,thermal gravimetric analysis,infrared spectroscopy,and X-ray diffraction studies reported significant transformations among the samples,UM-UF,UMF,M-UF(malted and unfermented millet),and M-F,which indicates the role of malting and fermentation and the enzymes involved in the processes.
