Volume

Volume 27, Issue 1

Journal chemtracks

December 1, 2025 Articles: 63 ISSN: 0973-239X
Journal chemtracks Cover

Journal chemtracks

Volume 27, Issue 1 - February 2025

Volume 27, Issue 1 - February 2025

Publication Date:
December 1, 2025

Total Articles:
63

Pages:
1 - 360

ISSN:
0973-239X

Editorial Team

Editors and Boards

Editors
Dr. S. P. Singh Chief Editor

Former Head, Department of Chemistry & Dean Faculty of Science

Magadh University, Bodh-Gaya, Bihar

Profile
Advisory Boards
Jchemtracks-vol-27

Jchemtracks-vol-27

Dr. Panjab Singh
Ex-Secretary, DARE, GOI & Vice-Chancellor
B.H.U Varanasi
Dr. H.P. Tiwari
Former Prof. & Head Dept. of Chemistry
University of Allahabad
Dr. Jagdamba Singh
Former Professor and Head Dept. of Chemistry
University of Allahabad, Allahabad
Dr. R.P.S. Chauhan
Former Professor and Head Dept. of Chemistry
Magadh University, Bodh Gaya
Dr. K.N. Singh
Prof. & Head Dept. of Chemistry
B.H.U. Varanasi
Dr. S.P. Singh
Former Prof. & Head, Dept of Chemistry
Kurukshetra University Kurukshetra
Dr. R.K. Singh
Former P.V.C. Prof. of Chemistry Joint Director Higher & Technical Education
.
Dr. Lalan Kumar
Ex. Prof. & Head Dept. of Chemistry
Patliputra University, Patna
Dr. Devdutta Chaturvedi
Dean, School of Physics Sciences, Former Professor & Head Dept. of Chemistry
Mahatma Gandhi Central University, Motihari (East Champaran, Bihar)
Dr. Ram Asare singh
Prof. of Chemistry(TDC)
V.B.S. Purvanchal University Jaunpur, U.P.
Dr. K.B. Pandey
Formerly Chairman U.P.Public Service Commission & Vice-Chancellor J.R.H. University, Chitrakoot
U.P.Public Service Commission, J.R.H. University, Chitrakoot
Dr. S. Mohan
Former Vice-Chancellor
Prist University Vallam, Thanjavur, Tamil Nadu
+ 16 more members

Articles

Articles in This Issue

63 Articles

Studies on effect of bergapten on bioproduction of itaconic acid

Suresh Prasad

Itaconic acid is an organic compound derived from the fermentation of sugars. The compound appears as a white crystalline solid. The global itaconic acid market size was $112 million in 2023 and is expected to reach $164.33 million by 2032. The...

Keywords: Bergapten / 5 – methoxypsoralene, itaconic acid, Aspergillus terreus A-22
Pages: pp. 91-94 Published: Dec 1, 2025 PDF Available
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A brief review of “Eco-Friendly Approach to Textile Wastewater Treatment: Activated Date Palm Fibres as Bio-Adsorbents for Malachite Green.”

Sunanda Mitra , Santosh Kumar Singh , Ved Prakash Sahay

The swift evolution of global society and the substantial population growth have led to increased human activities involving the processing and industrial production of dyes. These activities have resulted in severe environmental damage and pose...

Keywords: Adsorption, Dye, Langmuir, Isotherm, Activated carbon
Pages: pp. 95-100 Published: Dec 1, 2025 PDF Available
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Impact of fluorogenic compounds on biotic production of citric acid

Abhishek Raj , Ved Prakash Sahay

Fluorogenic compounds, i.e., coumarins when used as biotic elicitors or in fermentation media can impact citric acid production by fungi like Aspergillus niger. Research on the impact of coumarins on citric acid fermentation is important for deve...

Keywords: Citric acid fermentation, fluorogenic compound, 7-Hydroxy-4-(trifluoromethyl) coumarin Aspergillus niger AR-953
Pages: pp. 105-108 Published: Dec 1, 2025 PDF Available
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Evaluation of Br-MMC as a modulator in lactic acid fermentation mediated by LABs

Mona Kumari , Pramod Kumar Singh , R.N. Singh

Br-MMC typically refers to 4-Bromo7-methoxy coumarin, a halogenated derivative of coumarin. Coumarin can regulate the growth, metabolism, or enzyme activity of LABs. Evaluation of Br-MMC as a modulator in lactic acid fermentation mediated by LABs...

Keywords: LAF, LABs, Br-MMC, L. casei NCIM-1692
Pages: pp. 109-112 Published: Dec 1, 2025 PDF Available
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Modulatory effect of maleic hydrazide (MH) in fermentative bioethanol production by microorganisms

Archana Kumari , Pramod Kumar Singh , R.N. Singh

Maleic hydrazine (MH) is a plant growth regulator and mild mutagens. In microbial biotechnology, it may be used to modulate metabolic pathways, possibly affecting bioethanol yield. It has also been investigated in fermentation technology due to...

Keywords: Bioethanol, maleic hydrazide and S. cerevisiae ARC-1607
Pages: pp. 113-118 Published: Dec 1, 2025 PDF Available
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Enhanced superior activity of imines-based metal(II) coordination complexes for vaccines perspectives

Sampat Prasad Rawat , Beena Prajapati , Nand Kishor Bhagat , Deena Prasad Prajapati

We report enhanced superior activity of imines-based metal(II) coordination complexes of the general type [Pd(L)2 ] [where, HL = synthesized bidentate ligand, M = Pd(II) (1), Cd(II) (2), Ni(II) (3) and Cu(II) (4)] for vaccines perspectives. They...

Keywords: Superior biological activity, metal(II) complexes, imine-based ligand, DFT
Pages: pp. 119-122 Published: Dec 1, 2025 PDF Available
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Strain improvement of Saccharomyces cerevisiae by diethyl sulfate (DES) mutagenesis for efficient ethanol bioproduction

Krishna Kumar Azad , Binod Kumar

The present study focuses on the strain improvement of Saccharomyces cerevisiae NCIM1267 through chemical mutagenesis using diethyl sulfate (DES) to enhance ethanol bioproduction efficiency. Wild-type cultures were subjected to varying concentrat...

Keywords: Saccharomyces cerevisiae, NCIM-1267, diethyl sulfate, mutagenesis, strain improvement, ethanol fermentation, bioethanol production
Pages: pp. 123-126 Published: Dec 1, 2025 PDF Available
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Ethyl carbamate-mediated mutagenesis for enhanced lactic acid production by lactic acid bacteria

Raghvendra Kumar , Jitendra Kumar Singh , Mona Kumari , S.R. K. Singh

Ethyl carbamate (urethane) is a wellknown chemical mutagen with established genotoxic and carcinogenic properties, yet its potential application in microbial strain improvement has not been extensively investigated. In this study, we evaluated th...

Keywords: Ethyl carbamate, mutagenesis, lactic acid bacteria (LAB), strain improvement, lactic acid fermentation
Pages: pp. 127-130 Published: Dec 1, 2025 PDF Available
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Micellar Action of Sodium Cocoyl Glutamate (SCG) in Enhancing Ethanol Production from Molasses by S. cerevisiae NCIM-1267

K. K. Azad , Binod Kumar

The application of eco-friendly surfactants in fermentation processes has gained increasing attention for enhancing microbial efficiency and product yield. In this study, the micellar role of Sodium Cocoyl Glutamate (SCG), a biodegradable amino...

Keywords: Micelles, SCG, Ethanol fermentation and Saccharomyces cerevisiae NCIM-1267
Pages: pp. 131-134 Published: Dec 1, 2025 PDF Available
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Mutagenic influence of methyl benzenesulphonate on lactic acid bioproduction from sucrose by Lactobacillus bulgaricus BS-18

Birendra Singh

The present investigation highlights the mutagenic influence of methyl benzenesulphonate (MBS) on lactic acid bioproduction from sucrose by Lactobacillus bulgaricus BS-18. Mutagenesis has long been considered a powerful tool for enhancing microb...

Keywords: Methyl benzenesulphonate, Lactobacillus bulgaricus BS-18, mutagenesis, lactic acid, sucrose fermentation, strain improvement
Pages: pp. 135-138 Published: Dec 1, 2025 PDF Available
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Regulatory role of 5,7-dihydroxy -4-propylcoumarin in citric acid bioproduction by Aspergillus oryzae NCIM-929

Manoj Kumar

The regulation of secondary metabolite pathways through small bioactive molecules offers promising strategies for enhancing organic acid bioproduction. In the present study, the regulatory role of 5,7-dihydroxy-4-propylcoumarin in citric acid pr...

Keywords: 5,7-dihydroxy-4-propylcoumarin, Aspergillus oryzae NCIM-929, citric acid, metabolic regulation, coumarin derivatives, fermentation efficiency
Pages: pp. 139-142 Published: Dec 1, 2025 PDF Available
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Potential of 2-ethylphenylhydrazine as a regulatory mutagene in citric acid bioproduction by Aspergillus oryzae

Sudhanshu Rajak , Poornima Kumari

Citric acid remains one of the most important organic acids in industrial biotechnology, and strain improvement of Aspergillus oryzae is a key route to increase process productivity and costeffectiveness. In this study we evaluated 2- ethylphenyl...

Keywords: 2-ethylphenylhydrazine, A. oryzae NCIM-944, citric acid, metabolic regulation, fermentation efficiency
Pages: pp. 143-146 Published: Dec 1, 2025 PDF Available
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Cytokinin - mediated enhancement of molasses fermentation for ethanol production by Saccharomyces cerevisiae - 3078

Jyotimala .

The present study investigates the influence of the synthetic cytokinin derivative 6-(4- hydroxy-3-methyl-trans-2-butenyl) aminopurine on ethanol bioproduction from molasses using Saccharomyces cerevisiae-3078. Molasses, a low-cost agro-industri...

Keywords: Cytokinins,molasses solution,ethanol fermentation and Saccharomyces cerevisiae-3078
Pages: pp. 147-152 Published: Dec 1, 2025 PDF Available
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Submerged fermentation strategy for enhanced lactic acid production by Lactobacillus bulgaricus NCIM-2095 in the presence of 7-Nitro-3,4-benzocoumarin

Karna Kumar

The present study investigates the potential of 7-nitro-3,4-benzocoumarin as a modulatory agent for enhancing lactic acid production by Lactobacillus bulgaricus NCIM-2095 under submerged fermentation. Lactic acid is an industrially significant o...

Keywords: 7-Nitro-3,4-benzocoumarin, Lactobacillus bulgaricus NCIM-2095 and submerged lactic acid fermentation.
Pages: pp. 153-158 Published: Dec 1, 2025 PDF Available
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Showing 16 to 30 of 63 results