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Production, optimization and characterization of extracellular invertase by an actinomycete strain
Streptomyces sp. ALKC8 produced high levels of extra-cellular invertase (350 Ul - 1 ) after incubation for 24 h at pH 5.0, temperature 37°C in the presence of sucrose (3%). The optimum temperatureExpand
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Comparative Studies of Anthraquinone- and Anthracene-Tetraamines as Blockers of N-Methyl-d-aspartate Receptors
Anthraquinone spermine [N1-(anthraquinone-2-carbonyl)spermine; AQ343], anthraquinone homospermine [N1-(anthraquinone-2-carbonyl; AQ444], anthracene spermine [N1-(9-anthracenylmethyl)spermine;Expand
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Effect of Kinetin on Starch and Sucrose Metabolising Enzymes in Salt Stressed Chickpea Seedlings
Higher amylase activity in cotyledons of kinetin treated salt stressed (75 mM NaCl) chickpea (Cicer arietinum L. cv. PBG-1) seedlings, as compared to salt stressed seedlings was observed during aExpand
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The Role of Ammonium Assimilating Enzymes in Lentil Roots and Nodules
Activities of ammonium assimilating enzymes glutamate dehydrogenase (GDH), glutamine synthetase (GS), glutamate synthase (GOGAT), aspartate aminotransferase (AST), and alanine aminotransferase (ALT)Expand
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Colorimetric metal ion sensors
Colorimetric sensors allow on site, real time qualitative, and semi-quantitative detection without complicated analytical instruments. Various aspects, such as different color changes, metal inducedExpand
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Synthesis and anticancer activity of geldanamycin derivatives derived from biosynthetically generated metabolites.
A new series of geldanamycin derivatives were synthesized using a semi-synthetic approach involving genetically engineered biosynthetic intermediates. These analogues were then evaluated forExpand
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A nanoparticle based chromogenic chemosensor for the simultaneous detection of multiple analytes.
Quantum Dot-Schiff base conjugate displays selectivity for Cu(2+) and Fe(3+) enabling the simultaneous detection of these ions in semi-aqueous solution; in contrast, the Schiff base itself displayedExpand
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ZnO-Based Imine-Linked Coupled Biocompatible Chemosensor for Nanomolar Detection of Co2+
A sol–gel process is developed for the synthesis of ZnO crystals at room temperature using organic receptors (bearing imine linkages) as the capping agents to control the size and shape of ZnO. TheExpand
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Recent advances in 1,10-phenanthroline ligands for chemosensing of cations and anions
This review encompasses and highlights recent developments of 1,10-phenanthroline (phen) ligands behaving as a customized moiety for assisting in recognition and sensing of cations and anions.Expand
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Colorimetric Detection of Spermine by the CuII Complex of Imine-Based Organic Nanoaggregates in Aqueous Medium
A Schiff-base receptor bearing different functionalities was synthesized from dipicolinic acid hydrazide and characterized with several spectroscopic techniques. To explore its practical applicationExpand
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