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Volume 24

Issue 1 & 2 December 2022

Journal chemtracks

Explore the complete collection of peer-reviewed research, article abstracts, and publication details released in this issue.

41 articles pages 1-248 ISSN 0973-239X
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Journal chemtracks Volume 24 cover

Published Research

Table of Contents

41 articles
Research Article

Studies on biotic production of bioethanol exposed to isocarboxazide

Nazia Tabassum

In the current communication some of the more important steps has been taken for the higher production of bioethanol exposed to some chemical mutagens specially isocarboxazide by some microbial strains such as Thermoanaerobacter matheranii NT-166, T. pseudoeth...

Keywords Bioethanol, fermentation, mutagen, isocarboxazide and Saccharomyces cerevisiae NT-138
pp. 71-80
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Research Article

Bioproduction of H3Cit by Aspergillus niger T-918 exposed to sodium n-octadecyl sulfate

Tejaskar Amritesh , Uma Shankar Singh*

The efficacy of sodium n-octadecyl sulfate on bioproduction of citric acid by Aspergillus foetidus T-501, Aspergillus fischeri T-611, Aspergillus geganticus T-715 , Aspergillus oryzae T-816 and Aspergillus niger T-918 has been assessed. It has been observed th...

Keywords Citric acid fermentation, Sodium n-octadecyl sulfate and Aspergillus niger T-918
pp. 81-84
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Research Article

Micellar effect on ergot alkaloids fermentation

Ved Prakash Sahay , Santosh Kumar Singh

The influence of dodecyltrimethyl ammonium chloride on ergot-alkaloids fermentation by some fungal strains such as Claviceps fusiformis VD-118, Claviceps africana VD-110, Claviceps paspali VD-98 and Claviceps purpurea VD-74 has been assessed. It has been found...

Keywords Ergot alkaloids fermentation, dodecyltrimethyl ammonium chloride and Claviceps purpurea VD-74
pp. 85-88
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Research Article

Biotic production of bioethanol exposed to 7-hydroxycoumarin-3-carboxylic acid

Nazia Tabassum

In the current communication efficacy of some of the more effective steps has been taken for the significant bioethanol production exposed to some phytochemicals specially 7-hydroxycoumarin-3-carboxylic acid by the microbial strains such as Thermoanaerobacter...

Keywords Bioethanol, coumarin, Molasses, S.cerevisiae NT-138, 7-hydroxycoumarin-3-carboxylic acid.
pp. 89-98
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Research Article

Microwave assisted synthesis of some isoxazoles

Manoj Kumar , Nagendra Prasad

A pair of isoxazole derivatives A and B has been prepared by reacting 6-( 4 - fluoro phenyl ) - 3 - cyano-4-methylsulfanyl-2H-pyranon-2-one with hydroxylamine hydrochloride. A is 3-amino-6- ( 4 - fluoro phenyl ) pyrano[4,3-c]isoxazol-4-one and B is [3- ( 4 -fl...

Keywords isoxazole derivatives, microwave assisted synthesis
pp. 99-100
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Research Article

Synthesis, characterization, nonlinear optical properties theoretical and molecular docking studies of Cu(II) complex with 1,10-phenanthroline

Shraddha Choudhary , Shail Kumari Singh , Sampat Prasad Rawat

In this work, we describes the synthesis, structural characterization, nonlinear optical properties, quantum computational investigation and molecular docking studies of copper (II) coordination complex C53H35BrCl2CuN7O11(1a)and its counterpart cationic Cu(II)...

Keywords Antiviral drug, SARS-CoV-2, Copper (II) complex; main protease (Mpro), Potential inhibitor, COVID-19
pp. 101-114
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Research Article

In vitro microbial production of citric acid by Aspergillus niger NCIM-1270 exposed to 3-acetylcoumarin

Md. Tanweer Alam*

The efficacy of 3-acetylcoumarin on in vitro microbial transformation of molasses to citric acid by Aspergillus niger NCIM-1270 has been assessed. It has been found that the coumarin, i.e, 3-acetylcoumarin under trial has stimulatory effect on in vitro microbi...

Keywords Molasses, citric acid fermentation, 3-acetylcoumarin, and Aspergillus niger NCIM-1270
pp. 115-118
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Research Article

Study of mixed ligand copper(II) complex and its potential analogue possessing ONO donor Schiff base and imidazole ligand with reference to theoretical biological applications, optical and nonlinear optical properties

Shail Kumari Singh , Shraddha Choudhary , Sampat Prasad Rawat

Two new coordination complexes, a Cu(II) complex[Cu(L)(ImH)] (1) and its potential analogue Ni(II) complex [Ni(L)(ImH)] (2), where H2L=(E)-2-((2-hydroxypyridine-3-yl)methyleneamino)benzoic acid, ImH= Imidazole, have been synthesized , designed and characterize...

Keywords ONO donor Schiff base ligand, Cu(II) complex, Ni(II) complex, SARS-CoV-2 virus, DFT calculations
pp. 119-130
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Research Article

A mini review on some hepatoprotective phytochemicals and herbs

Rajani Singh*

The liver is a very important organ of our body. The main role of liver in body is detoxification and metabolism. The fatty liver, hepatitis, cirrhosis and liver cancer are dangerous diseases of liver. The liver diseases are mainly caused by viruses or excessi...

Keywords Liver disease, Herbal, phytochemicals Hepatoprotective
pp. 131-134
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Research Article

Synthesis, characterization, quantum computational studies and anti-SARS-CoV-2 properties of a series of salen-type Schiff bases and their nickel (II) complexes

Shraddha Choudhary , Shail Kumari Singh , Sampat Prasad Rawat

Herein we report a series of salen-type Schiff base ligands L1H2-L4H2 and their corresponding nickel (II) complexes (1)-(4), have been synthesised and designed. The newly synthesized nickel(II) complexesofsalen-type Schiff base ligand derived from the condensa...

Keywords Salen-type ligands, nickel (II) complexes, SARS-CoV-2; COVID-19, anti-SARS-CoV-2
pp. 135-144
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Research Article

Synthesis of pyrazole containing 2,4-disubstituted oxazole-5-one by microwave assisted method and their biological activitiy

Madan Kumar Singh*

Disubstituted oxazolo-5-one and pyrazoles show various biological activities. In this work synthesised pyrazole containing 2, 4- disubstituted oxazole-5-one (C1- (vii) as new class of antibacterial and antifungal agents. Synthesis of titled compounds were carr...

Keywords Pyrazole and Oxazole, Microwave assisted synthesis Antimicrobial activity
pp. 145-150
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Research Article

Thermodynamics of swelling of poly (N-isopropylacrylamide-co-N-tertiarybutylacrylamide-co-acrylamide) hydrogels

Rashmi Kumari , Suman Shekhar

In the present study, the swelling properties of poly (NIPAM-co-NTBA-co-AAm) hydrogels have been discussed. The enthalpy change of mixing ?Hmix, entropy change of mixing ?Smix, free energy change of mixing ?Gmix were determined for swelling of hydrogels at 25o...

Keywords NIPAM, swelling percentage, thermodynamic properties
pp. 151-156
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Research Article

Synthesis and study of copper (II) and Ni(II) complex with reference to theoretical biological applications, optical and nonlinear optical properties

Shail Kumari Singh , Shraddha Choudhary , Sampat Prasad Rawat

This work report the synthesis, theoretical studies, antivirus properties and DFT calculations of copper (II) mixed ligand complex and its potential analogue with tridentate Schiff base and mono-/ bidentate co-ligands. A new Schiff base ligand (H2L) and its a...

Keywords Tridentate Schiff base ligand, Cu(II) complex, Ni(II) complex, SARS-CoV-2 virus, DFT calculations
pp. 157-168
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Research Article

Thermodynamics of swelling of poly (NIPAM-co-NTBA-co-MAAm) hydrogels

Rashmi Kumari , Suman Shekhar

In the present study, the swelling properties of poly (NIPAM-co-NTBA-co-MAAm) hydrogels have been discussed. The enthalpy change of mixing “Hmix, entropy change of mixing “Smix, free energy change of mixing “Gmix were determined for swelling of hydrogels at 25...

Keywords NIPAM, swelling percentage, thermodynamic properties
pp. 169-172
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Research Article

Efficacy of cyclopentanone phenyl hydrazone on fermentative bioproduction of ethanol

Dhananjay Kumar* , Jitendra Mahato

The efficacy of cyclopentanone phenyl hydrazone on bioproduction of ethanol by yeast Saccharomyces cerevisiae DK-18 has been assessed. It has been found that the mutagen, i.e., cyclopentanone phenyl hydrazone under observation has stimulatory effect on bioprod...

Keywords Molasses, ethanol, mutagens, cyclopentanone phenyl hydrazone, Saccharomyces cerevisiae DK-18
pp. 173-176
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Showing 16-30 of 41 articles

Issue Governance

Editorial Team & Boards

Meet the scholars supporting editorial review and academic oversight for this issue.

Advisory Board Jchemtracks-vol-27 28 members

Jchemtracks-vol-27

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

And 16 additional board members.