Search Results - "Khetrapal, C.L."

Comprehensive metabolic fingerprinting of Withania somnifera leaf and root extracts by Chatterjee, Sandipan, Srivastava, Shatakshi, Khalid, Asna, Singh, Niharika, Sangwan, Rajender Singh, Sidhu, Om Prakash, Roy, Raja, Khetrapal, C.L., Tuli, Rakesh

“…Seventy-nine different metabolites were identified and 27 of them were quantified in leaf and root of Indian ginseng Withania somnifera (Ashwagandha) using…”
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Metabolomic analysis of serum by (1) H NMR spectroscopy in amyotrophic lateral sclerosis by Kumar, Alok, Bala, Lakshmi, Kalita, Jayantee, Misra, U.K., Singh, R.L., Khetrapal, C.L., Babu, G. Nagesh

“…Amyotrophic lateral sclerosis (ALS), an invariably fatal neurological disorder shows complicated pathogenesis that poses challenges with respect to diagnosis…”
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Lipid profiling of developing Jatropha curcas L. seeds using 1H NMR spectroscopy by Annarao, Sanjay, Sidhu, O.P., Roy, Raja, Tuli, Rakesh, Khetrapal, C.L.

“…Seed development in Jatropha curcas L. was studied with respect to phenology, oil content, lipid profile and concentration of sterols. Seeds were collected at…”
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Developments of NMR - From Molecules to Human Behaviour and Beyond by C.L. Khetrapal, K.V. Ramanathan

“…NMR has made rapid progress in the last more than seven decades after its discovery. This article reviews the development of this field over the years with…”
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“Perfect echo” INEPT: More efficient heteronuclear polarization transfer by refocusing homonuclear J-coupling interaction by Baishya, Bikash, Khetrapal, C.L.

“…[Display omitted] •Perfect echo based homonuclear decoupling is applied during INEPT transfer period.•This suppresses 1H–1H J-couplings allowing only…”
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“Perfect Echo” HMQC: Sensitivity and resolution enhancement by broadband homonuclear decoupling by Baishya, Bikash, Khetrapal, C.L., Dey, Krishna Kishor

“…•Perfect echo based homonuclear decoupling is applied during the t1 period of 2D HMQC.•This suppresses 1H–1H J-couplings collapsing the J-multiplets along F1…”
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Effect of phase symmetry on the NMR spectrum of acetonitrile oriented in a uniaxial–biaxial–uniaxial phase by Deepak, H.S. Vinay, Yelamaggad, C.V., Khetrapal, C.L., Ramanathan, K.V.

“…We report here the measurement of the CH and the HH dipolar couplings of the methyl group of acetonitrile oriented in the biaxial liquid crystal potassium…”
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Metabolomic analysis of serum by (1) H NMR spectroscopy in amyotrophic lateral sclerosis by Babu, G.N., Kumar, Alok, Bala, Lakshmi, Kalita, Jayantee, Misra, U.K., Singh, R.L., Khetrapal, C.L.

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Malabsorption syndrome with and without small intestinal bacterial overgrowth: A study on upper‐gut aspirate using 1 H NMR spectroscopy by Bala, Lakshmi, Ghoshal, Uday Chand, Ghoshal, Ujjala, Tripathi, Pratima, Misra, Asha, Gowda, G.A. Nagana, Khetrapal, C.L.

“…Abstract Biochemicals in the upper‐gut aspirate in 31 patients with malabsorption syndrome (MAS) with and without small intestinal bacterial overgrowth (SIBO),…”
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Simple pulse-acquire NMR methods for the quantitative analysis of calcium, magnesium and sodium in human serum by Somashekar, B.S., Ijare, Omkar B., Nagana Gowda, G.A., Ramesh, V., Gupta, Sushil, Khetrapal, C.L.

“…Simple pulse-acquire NMR methods are presented for accurate quantitation of calcium (Ca 2+), magnesium (Mg 2+) and sodium (Na +) in human serum. Ca 2+ and Mg…”
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Malabsorption syndrome with and without small intestinal bacterial overgrowth: A study on upper-gut aspirate using 1H NMR spectroscopy by Bala, Lakshmi, Ghoshal, Uday Chand, Ghoshal, Ujjala, Tripathi, Pratima, Misra, Asha, Gowda, G.A. Nagana, Khetrapal, C.L.

“…Biochemicals in the upper‐gut aspirate in 31 patients with malabsorption syndrome (MAS) with and without small intestinal bacterial overgrowth (SIBO), and 10…”
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Natural Abundance2H NMR Spectra of Molecules Oriented in Liquid Crystals by Khetrapal, C.L., Ramanathan, K.V., Suryaprakash, N., Vivekanandan, S.

“…It has been demonstrated that the natural abundance2H NMR spectra of molecules dissolved in liquid crystals can be obtained easily with the help of present-day…”
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Nematic mixture methods for the determination of chemical shift anisotropy by Khetrapal, C.L, Suryaprakash, N, Vivekanandan, S

“…The discrepancy in the 1 H and 13 C chemical shift anisotropy values for chloroform determined using ENEMIX and other methods [J. Vaara, K. Oikarinen, J…”
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NMR spectra of mixed liquid crystals of opposite diamagnetic susceptibility anisotropies near critical point under variable angle sample spinning by Vivekanandan, S., Vinay Deepak, H.S., Nagana Gowda, G.A., Ramanathan, K.V., Khetrapal, C.L.

“…The deuterium NMR spectra of molecules oriented in mixtures of nematic liquid crystalline phases for which the macroscopic diamagnetic susceptibility…”
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13C NMR studies of lipid mobilization pattern in germinating groundnut (Arachis hypogaea L.) seeds by Joshi S, Lakshminarayana M.R, Gowda G.A.N, Khetrapal C.L

“…The products of lipid mobilization in groundnut (Arachis hypogaea L.) seeds as a function of time immediately after imbibition are monitored by (13)C NMR…”
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13C MAS NMR Spectra ofcis,cis-Mucononitrile in Liquid-Crystalline Media and in the Solid State. Orientation of the Carbon Chemical-Shift Tensors by Ramanathan, K.V., Suryaprakash, N., Khetrapal, C.L., Becker, Edwin D., Eichele, Klaus, Wasylishen, Roderick E.

“…The spinning sidebands observed in the13C MAS NMR spectra ofcis,cis-mucononitrile oriented in liquid-crystalline media and of the neat sample in the solid…”
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An NMR study of the interaction of cytosine arabinoside and lysozyme by Datta, Geeta, Gurnani, S., Suryaprakash, N., Ramanathan, K.V., Khetrapal, C.L.

“…Cytosine arabinoside is one of the drugs widely used in the treatment of leukemia. From fluorescence studies, it is found that cytosine arabinoside associates…”
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A 13C-NMR study of non-planar distortions in amides by Khetrapal, C L, Kunwar, A C

“…The technique of 13C-NMR spectroscopy of oriented systems to problems of biological importance has been suggested and used to investigate non-planar…”
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Multinuclear Magnetic Resonance Studies of Phenylphosphonic Dichloride Oriented in Nematic Phases by Naganagowda, G.A., Vivekanandan, S., Suryaprakash, N., Khetrapal, C.L.

“…Detailed multinuclear magnetic resonance studies on phenylphosphonic dichloride oriented in mixed and individual nematic liquid crystals have been carried out…”
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N.M.R. of 'oriented' monosubstituted amides--cis and trans N-methyl formamide by Ramaprasad, S, Kunwar, A C, Khetrapal, C L

“…The n.m.r. spectrum of N-methyl formamide oriented in a lyotropic liquid crystal solvent shows the presence of the cis as well as the trans forms. Analysis of…”
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