Search Results - "Varada Reddy, A."

The use of an agricultural waste material, Jujuba seeds for the removal of anionic dye (Congo red) from aqueous medium by Somasekhara Reddy, M.C., Sivaramakrishna, L., Varada Reddy, A.

“…► We have introduced a low-cost, abundantly locally available non-conventional adsorbent in place of activated carbons. ► The kinetic data were well described…”
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2′-Thiophenecarboxaldehyde derived thiosemicarbazone metal complexes of copper(II), palladium(II) and zinc(II) ions: Synthesis, spectroscopic characterization, anticancer activity and DNA binding studies by Lavanya, M., Haribabu, J., Ramaiah, K., Suresh Yadav, C., Kumar Chitumalla, Ramesh, Jang, Joonkyung, Karvembu, R., Varada Reddy, A., Jagadeesh, M.

“…[Display omitted] •Metal(II) complexes of substituted thiophene thiosemicarbazones derivatives have been prepared and characterized.•Anticancer activity of the…”
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Biofabrication of silver nanoparticles using Andrographis paniculata by Kotakadi, Venkata S., Gaddam, Susmila Aparna, Subba Rao, Y., Prasad, T.N.V.K.V., Varada Reddy, A., Sai Gopal, D.V.R.

“…New and novel strategies are of recent interest in the development of silver nanoparticles. The plant extracts are eco-friendly, economical and cost effective…”
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Spectroscopic characterization, antioxidant and antitumour studies of novel bromo substituted thiosemicarbazone and its copper(II), nickel(II) and palladium(II) complexes by Jagadeesh, M., Lavanya, M., Kalangi, Suresh K., Sarala, Y., Ramachandraiah, C., Varada Reddy, A.

“…[Display omitted] •Copper(II), nickel(II) and palladium(II) complexes of DBAPTSC are synthesized.•Tetragonally distorted octahedron copper(II) DBAPTSC is…”
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Synthesis and spectroscopic characterization of 3,4-difluoroacetophenone-thiosemicarbazone and its palladium(II) complex: Evaluation of antimicrobial and antitumour activity by Jagadeesh, M., Rashmi, H.K., Subba Rao, Y., Sreenath Reddy, A., Prathima, B., Uma Maheswari Devi, P., Reddy, A. Varada

“…•Cis-[Pd(L1)(H2O)2] is synthesized and characterized.•[Pd(L1)(H2O)2] showed excellent activity against gram −ve E. coli and P. aureginosa.•Human breast cancer…”
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Copper(II) and nickel(II) complexes of benzyloxybenzaldehyde-4-phenyl-3-thiosemicarbazone: Synthesis, characterization and biological activity by Prathima, B., Subba Rao, Y., Adinarayana Reddy, S., Reddy, Y.P., Varada Reddy, A.

“…Benzyloxybenzaldehyde-4-phenyl-3-thiosemicarbazone ligand (L) has been synthesized from benzyloxybenzaldehyde and 4-phenyl-3-thiosemicarbazide. Complexes of…”
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Utilization of the agricultural waste (Cicer arientinum Linn fruit shell biomass) as biosorbent for decolorization of Congo red by Sivarama Krishna, L., Sreenath Reddy, A., Muralikrishna, A., Wan Zuhairi, W.Y., Osman, Hasnah, Varada Reddy, A.

“…Investigations have been carried out to study the use of Bengal gram fruit shell (SP) as a low-cost, eco-friendly biosorbent for the removal of Congo red (CR)…”
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Spectrophotometric determination of zinc in foods using N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone: Evaluation of a new analytical reagent by Reddy, K. Janardhan, Kumar, J. Rajesh, Ramachandraiah, C., Thriveni, T., Reddy, A. Varada

“…N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone (ECCT) is proposed as a new sensitive reagent for the extractive spectrophotometric determination of…”
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Evaluation of 2,6-diacetylpyridinebis-4-phenyl-3-thiosemicarbazone as complexing reagent for zinc in food and environmental samples by Adi Narayana Reddy, S., Janardhan Reddy, K., Kap Duk, Lee, Varada Reddy, A.

“…An evaluation of analytical reagent, 2,6-diacetylpyridine-bis-4-phenyl-3-thiosemicarbazone (2,6-DAPBPTSC) for traces of Zn(II) in foods and environmental…”
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Development of a highly sensitive extractive spectrophotometric method for the determination of nickel(II) from environmental matrices using N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone by Ramachandraiah, C., Rajesh Kumar, J., Janardhan Reddy, K., Lakshmi Narayana, S., Varada Reddy, A.

“…Nickel(II) reacts with N-ethyl-3-carbazolecarboxaldehyde-3-thiosemicarbazone (ECCT) and forms a yellow colored complex, which was extracted into n-butanol from…”
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Indian Jujuba Seed Powder as an Eco-Friendly and a Low-Cost Biosorbent for Removal of Acid Blue 25 from Aqueous Solution by Taha, M. R., Zuhairi, W. Y. Wan, Reddy, A. Sreenath, Krishna, L. Sivarama, Reddy, A. Varada

“…Indian jujuba seed powder (IJSP) has been investigated as a low-cost and an eco-friendly biosorbent, prepared for the removal of Acid Blue 25 (AB25) from…”
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Extractive spectrophotometric determination of trace amounts of cadmium(II) in medicinal leaves and environmental samples using benzildithiosemicarbazone (BDTSC) by Reddy, S. Adinarayana, Reddy, K. Janardhan, Lakshminaraya, S., Priya, D. Lalitha, Rao, Y. Subba, Reddy, A. Varada

“…A new thiosemicarbazone, benzildithiosemicarbazone (BDTSC), is proposed as a sensitive and selective analytical reagent for extractive spectrophotometric…”
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Synthesis, spectral characterization and biological activities of Mn(II) and Co(II) complexes with benzyloxybenzaldehyde-4-phenyl-3-thiosemicarbazone by Prathima, B., Subba Rao, Y., Ramesh, G.N., Jagadeesh, M., Reddy, Y.P., Chalapathi, P.V., Varada Reddy, A.

“…The ligand benzyloxybenzaldehyde-4-phenyl-3-thiosemicarbazone was synthesized and its Mn(II) and Co(II) metal complexes were prepared. The metal complexes were…”
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Catalytic and kinetic spectrophotometric method for determination of vanadium(V) by 2,3,4-trihydroxyacetophenonephenylhydrazone by Chalapathi, P.V., Prathima, B., Subba Rao, Y., Ramesh, G.N., Varada Reddy, A.

“…A new catalytic and kinetic spectrophotometric method for the determination of vanadium(V) was studied using 2,3,4-trihydroxyacetophenonephenylhydrazone…”
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Development of an Extractive Spectrophotometric Method for the Determination of Copper(II) in Leafy Vegetable and Pharmaceutical Samples Using Pyridoxal-4-phenyl-3-thiosemicarbazone (PPT) by Sarma, L. Subramanyam, Kumar, J. Rajesh, Reddy, K. Janardhan, Reddy, A. Varada

“…A highly sensitive extractive spectrophotometric method has been developed for the determination of copper(II) using pyridoxal-4-phenyl-3-thilosemicarbazone…”
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Synthesis, crystal structure, DNA binding and antitumor studies of β-diketonate complexes of divalent copper, zinc and palladium by Lavanya, M., Jagadeesh, M., Haribabu, J., Karvembu, R., Rashmi, H.K., Uma Maheswari Devi, P., Varada Reddy, A.

“…Copper(II), palladium(II) and zinc(II) complexes of substituted isoxazolone moieties have been synthesized and characterized by spectroscopic techniques. The…”
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Liquid-Liquid Extraction of Tetravalent Hafnium from Acidic Chloride Solutions using Bis(2,4,4-trimethylpentyl) Dithiophosphinic Acid (Cyanex 301) by Rajesh Kumar, J., Ramachandra Reddy, B., Janardhan Reddy, K., Varada Reddy, A.

“…Liquid-liquid extraction studies of tetravalent hafnium from acidic chloride solutions have been carried out with bis(2,4,4-trimethylpentyl) dithiophosphinic…”
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Development of a highly sensitive and selective method for extractive spectrophotometric determination of aluminum(III) from environmental matrices, synthetic mixtures, and alloys using orthohydroxypropiophenoneisonicotinoylhydrazone by Ramachandraiah, C, Rajesh Kumar, J, Adinarayana Reddy, S, Lee, Jin-Young, Varada Reddy, A

“…Orthohydroxypropiophenoneisonicotinoylhydrazone (OHPINH) is proposed as a new sensitive reagent for the spectrophotometric determination of aluminum(III)…”
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Simple and rapid biosynthesis of stable silver nanoparticles using dried leaves of Catharanthus roseus. Linn. G. Donn and its anti microbial activity by Kotakadi, Venkata Subbaiah, Rao, Y. Subba, Gaddam, Susmila Aparna, Prasad, T.N.V.K.V., Reddy, A. Varada, Gopal, D.V.R. Sai

“…[Display omitted] ► The plant extracts are eco-friendly, economical and cost effective for synthesis of large scale of nanoparticles. ► The nanoparticles…”
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Selective and sensitive extractive spectrophotometric determination of micro amounts of palladium(II) in spiked samples: using a new reagent N-ethyl-3-carbazolecarbaxaledehydethiosemicarbazone by Reddy, K. Janardhan, Kumar, J. Rajesh, Ramachandraiah, C, Reddy, S. Adinarayana, Reddy, A. Varada

“…N-Ethyl-3-cabazolecarboxaldehydethiosemicarbazone (ECCT) is proposed as a new, sensitive and selective complexing reagent for the separation and extractive…”
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