Volume 23

01

Research Article

QSPR nobel study of water solubility of diverse functional acyclic compounds

Leelawati Kumari^* , Jitendra Mahato

This work required to assign the training set of compounds to one or more activity classes' Specific descriptor centers also can be defined if desired. The automated pharmacophore identification portion of the program then builds the knowledge base using the f...

Keywords Water Solubility, DiverseFunctional, Acyclic Compounds, QSPR, macroscopic properties

pp. 1-12

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02

Research Article

Fermentative bioproduction of ethanol from molasses exposed to dibenzamine

Dhananjay Kumar , Renu Bala

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

Keywords Molasses, ethanol, mutagens, dibenzamine, Saccharomyces cerevisiae DK-18

pp. 13-16

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03

Research Article

Consumption Coefficient of Phosphorus By Some Crops in the Soils of Jaunpur District

Santosh Kumar Singh^*

Assessment potential of heavy metals on pollution of environment has always been concern to environmentalists. Phosphorus has rightly been called “master key” to agriculture as low crop production is due to more often to lack of phosphorus than to the deficien...

Keywords Heavy metal, Soil, Phosphorus, Fertilizer, Nutrient elements

pp. 17-20

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04

Research Article

Biotechnique for ethanol bioproduction by Saccharomyces cerevisiae DK-18 exposed to 2-Naphthylhydroxylamine

Dhananjay Kumar^* , Renu Bala , V. Mandal

The efficacy of 2-Naphthylhydroxylamine on bioproduction of ethanol by yeast Saccharomyces cerevisiae DK-18 has been assessed. It has been found that the mutagen, i.e., 2-Naphthylhydroxylamine under observation has stimulatory effect on bioproduction of ethano...

Keywords Molasses, ethanol, mutagens, 2-Naphthylhydroxylamine, Saccharomyces cerevisiae DK-18

pp. 21-24

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05

Research Article

Synthesis and characterization of some benzothiazole substituted naphthalene derivatives and evaluation of their microbial activities

S. K. Tiwary^* , M. K. Singh

Novel compounds Benzothiazole substituted naphthalene derivatives 3(a-d), Benzothiazole naphthalene diazenyl benzenesulphonic acid derivatives 6(a-d) and Amino benzothiazol naphthalene derivatives 7(a-d) were synthesized according to established protocols. Cha...

Keywords Benzothiazole, Naphthalene, Diazenyl, Synthesis, Characterization, Microbial activity

pp. 25-32

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06

Research Article

Comparative Studies of the bioactive nature of some metal complexes of morpholine dithiocarbamates

Smita Chaturvedi^* , Vinod Kumar

Some metal complexes of morpholine-dithiocarbamates were synthesized and characterized by various physico-chemical techniques (i.e. IR, Magnetic, Mass, TGA etc). After studying their structural aspect, which is not mentioned in the present piece of work, their...

Keywords Morpholine-dithiocarbamates, IR, Magnetic, Mass, TGA

pp. 33-38

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07

Research Article

Nobel studies on some nitrogenous organic molecules by potential applications of selenium dioxide as an oxidizing agent

Leelawati Kumari

Selenium dioxide is a colorless solid. It exists as one dimensional polymeric chain with alternating selenium and oxygen atoms. In this paper, we reported model studies on mechanistic oxidation of some nitrogenous compounds with selenium dioxide. The dependenc...

Keywords Nitrogenous compounds, selenium dioxide, aqueous-acetic acid medium

pp. 39-50

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08

Research Article

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

Tejaskar Amritesh^*

The efficacy of sodium pentadecyl sulfate on liquid state fermentative bioproduction of citric acid by Aspergillus foetidus T-501, Aspergillus fischeri T-611 6.968, Aspergillus geganticus T-715, Aspergillus oryzae T-816, Aspergillus niger T-918 has been assess...

Keywords Citric acid fermentation, diethyl sulphate (DES), Aspergillus candidus F-569

pp. 51-54

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09

Research Article

Significance of drinking water: An Overview

Irshad Ali , Satish Chandra Shankaram

Water is the basis of life on the earth, and is conceptualized on the one hand by its physical flow and on the other hand by rules, social practices and political and socio-economic aspects. Further, water is “a symbol of identity, power and citizenship” and a...

Keywords Drinking water, fresh water resources, Industrial effluents and agricultural runoff

pp. 55-58

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10

Research Article

Facile bioproduction of 2-hydroxypropanoic acid by Lactobacillus acidophilus -2930 exposed to Bis (2-chloroethyl) sulphide

Neerup Kumar^*

Mutagenic action of Bis (2-chloroethyl) sulphidewas studied on facile bioproduction of Bis (2-chloroethyl) sulphide by some lactic acid bacteria such as Bacillus licheniformis -2537, Lactobacillus acidophilus -2930, Bacillus polymyxa-2539, Bacillus circulans -...

Keywords Mutagens, Bis (2-chloroethyl) sulphidewas 2-hydroxypropanoic acid, Lactobacillus acidophilus -2930

pp. 59-62

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11

Research Article

Synthesis and characterisation of [SnX2 .L1-10] complexes with some new macrocylic ligands

Anjali Gupta , Parashuram Ram

Thirty complexes of the type [SnX2 .L1 10] (where X = Cl or Br or CH3COO and L1 10 = macrocyclic ligands) have been synthsised and characterized by elemental analysis, molar conductance, IR and XPs data. A distorted octahedral geometry was also established. In...

Keywords Elemental analysis, molar conductivity, macrocyclic schiff base ligand, molar conductivity, X-ray and IR photoelectron spectra.

pp. 63-68

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12

Research Article

Synthesis and characterisation of [HgX2 .L1-10] Complexes

Anjali Gupta , Parashuram Ram

Forty complexes of the type [HgX2 .L1-10] (where X = Cl or Br or NO3 or CH3COO and L1-10 i.e. L1 or L2 or L3 or L4 or L5 or L6 or L7 or L8 or L9 or L10 macrocyclic ligands ) have been synthesized and characterized by elemental analysis, molar conductance, IR a...

Keywords Macrocyclic Ligands, Elemental analysis, Molar conductance, IR and X-ray photoelectron spectra.

pp. 69-74

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13

Research Article

Studies on the estimation and mitigation of fluoride and arsenic content in the groundwater of some selected districts of West Bengal

Kajal Kumar Chakrabortti^* , Santosh Kumar Singh , Ved Prakash Sahay

Water is the essence of life as 70% of the blood of a human body is water. 60% of the protoplasm of a cell in a human body is water. Hence, the drinking water must be safe, purified, and germless. Major sources of our drinking water are weir, bore holes, ponds...

Keywords TISAB (Total Ionic strength adjustment buffer), Calibration, Recalibration. Mitigation

pp. 75-82

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14

Research Article

Structural studies on Co(II), Ni(II), Cu(II) and Cr(III) complexes with phenylglyoxal-4-iminoantipyrine and their antifungal screening

Smita Chaturvedi , Vinod Kumar

Some new complex compounds of Co(II), Ni(II), Cu(II) and Cr(III) with Phenylglyoxal -4-iminoantipyrine have been isolated. All the complexes are colored solids. They have been characterized by elemental analysis, UV-vis, infrared and magnetic studies. On the b...

Keywords Metals, Schiff base, Complexes, Antifungal Activities

pp. 83-86

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15

Research Article

LSF bioproduction of citric acid by Aspergillus candidus F-569 exposed to diethyl sulphate

Firdous Qamar , S. M. Abdullah

The efficacy of diethyl sulphate on liquid state fermentative bioproduction of citric acid by Aspergillus parasiticus F-112, Aspergillus awamori F-216, Aspergillus foetidus F-315, Aspergillus flavus F-418 and Aspergillus candidus F-569 has been assessed. It ha...

Keywords Citric acid fermentation, diethyl sulphate (DES), Aspergillus candidus F-569

pp. 87-92

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