Search Results - "Shukla, Ashok K."

Nitrate-Melt Synthesized HT-LiCoO2 as a Superior Cathode-Material for Lithium-Ion Batteries by Sathiya, Mariyappan, Prakash, Annigere S., Ramesha, Kannadka, Shukla, Ashok K.

“…An electrochemically-active high-temperature form of LiCoO2 (HT-LiCoO2)is prepared by thermally decomposing its constituent metal-nitrates at 700 ºC. The…”
Get full text

Electrochemical Evaluation of Diketopyrrolopyrrole Derivatives for Nonaqueous Redox Flow Batteries by Sharma, Shikha, Rathod, Suman, Prakash Yadav, Satya, Chakraborty, Arunavo, Shukla, Ashok K., Aetukuri, Nagaphani, Patil, Satish

“…Redox flow batteries (RFBs) employing nonaqueous electrolytes could potentially operate at much higher cell voltages, and therefore afford higher energy and…”
Get full text

A Self-Supported Direct Borohydride-Hydrogen Peroxide Fuel Cell System by Khadke, Prashant S., Sethuraman, Pitchumani, Kandasamy, Palanivelu, Parthasarathi, Sridhar, Shukla, Ashok K.

“…A self-supported direct borohydride-hydrogen peroxide fuel cell system with internal manifolds and an auxiliary control unit is reported. The system, while…”
Get full text

A 1 V supercapacitor device with nanostructured graphene oxide/polyaniline composite materials by KUMAR, DEEPAK, BANERJEE, ANJAN, PATIL, SATISH, SHUKLA, ASHOK K

“…Polyaniline and graphene oxide composite on activated carbon cum reduced graphene oxide-supported supercapacitor electrodes are fabricated and…”
Get full text

Isolation and properties of two sialate-O-acetylesterases from horse liver with 4- and 9-O-acetyl specificities by Schauer, Roland, Shukla, Ashok K

“…Sialate-O-acetylesterase was purified almost 900-fold from particle-free supernatants of horse liver by gel filtration, ion-exchange chromatography and…”
Get full text

Development of lithium-ion batteries from micro-structured to nanostructured materials: its issues and challenges by KUMAR, HARISH, RAJAN, SUNDAR, SHUKLA, ASHOK K.

“…Lithium-ion batteries are the systems of choice, offering high energy density, flexibility, lightness in weight, design and longer lifespan than comparable…”
Get full text

Hydrophilic-interaction chromatography of complex carbohydrates by Alpert, A J, Shukla, M, Shukla, A K, Zieske, L R, Yuen, S W, Ferguson, M A, Mehlert, A, Pauly, M, Orlando, R

“…Complex carbohydrates can frequently be separated using hydrophilic-interaction chromatography (HILIC). The mechanism was investigated using small…”
Get more information

Partial purification and characterization of sialate O-acetylesterase from bovine brain by Schauer, R, Reuter, G, Stoll, S, Shukla, A K

“…From bovine brain an esterase was purified 2,600-fold in an overall yield of 5.6%. For the isolation ion-exchange chromatographies, gel filtration, and…”
Get more information

Migration of O‐acetyl groups in N,O‐acetylneuraminic acids by KAMERLING, Johannis P., SCHAUER, Roland, SHUKLA, Ashok K., STOLL, Sabine, HALBEEK, Herman, VLIEGENTHART, Johannes

“…Highly purified N‐acetyl‐4‐O‐acetylneuraminic acid (Neu4,5Ac2), N‐acetyl‐7‐O‐acetylneuraminic acid (Neu5,7Ac2) and N‐acetyl‐7,9‐di‐O‐acetylneuraminic acid…”
Get full text

Analysis of sialidase and N-acetylneuraminate pyruvate-lyase substrate specificity by high-performance liquid chromatography by Shukla, A K, Schauer, R

“…A rapid and sensitive assay by high-performance liquid chromatography for determination of the activity and substrate specificity of sialidase (EC 3.2.1.18)…”
Get more information

The anti-recognition function of sialic acids: studies with erythrocytes and macrophages by Schauer, R., Shukla, A. K., Schroder, C., Müller, E.

“…Abstract…”
Get full text

Reconstitution of the masking effect of sialic acid groups on sialidase-treated erythrocytes by the action of sialyltransferases by Kelm, S, Shukla, A K, Paulson, J C, Schauer, R

“…Glutardialdehyde-fixed or native rat erythrocytes were partially desialylated by the action of Vibrio cholerae sialidase, resulting in the binding of these…”
Get more information

Fluorimetric determination of unsubstituted and 9(8)-O-acetylated sialic acids in erythrocyte membranes by Shukla, A K, Schauer, R

“…A method is described for all quantitative determination of free or glycosidically bound sialic acids with special reference to erythrocyte membranes. Sialic…”
Get more information

Natural occurrence and preparation of O-acylated 2,3-unsaturated sialic acids by Shukla, A K, Schröder, C, Nöhle, U, Schauer, R

“…Three O-acylated, unsaturated sialic acids, N-acetyl-9-O-acetyl-, N-acetyl-9-O-lactoyl-, and 2-deoxy-N-glycoloyl-9-O-lactoyl-2,3-didehydroneuraminic acid…”
Get more information

High-performance liquid chromatography of N,O-acylated sialic acids by Shukla, A K, Scholz, N, Reimerdes, E H, Schauer, R

Get more information

Structural analysis of underivatized sialic acids by combined high-performance liquid chromatography-mass spectrometry by Shukla, A K, Schauer, R, Schade, U, Moll, H, Rietschel, E T

“…Mass spectra of chemically ionized, positive ions of underivatized N,O-acylated sialic acids, 2-deoxy-2,3-didehydro-N-acetylneuraminic acid and…”
Get more information

New techniques for the investigation of structure and metabolism of sialic acids by Schauer, R, Schröder, C, Shukla, A K

“…Sialic acid analysis in biological material including gangliosides is often confronted with the necessity to determine trace amounts of various N,O-substituted…”
Get more information

Determination of 3-deoxy-D-manno-octulosonic acid (KDO), N-acetylneuraminic acid, and their derivatives by ion-exchange liquid chromatography by Shukla, A K, Schauer, R, Unger, F M, Zähringer, U, Rietschel, E T, Brade, H

“…A liquid chromatography (1.6 MPa) system for the analysis of 3-deoxy-D-manno-2-octulosonic acid (KDO), N-acetylneuraminic acid (Neu5Ac), methyl alpha- and…”
Get more information

Identification of a disialoganglioside (GD1a) containing terminal N-acetyl-9-O-acetylneuraminic acid in rat erythrocytes by Gowda, D C, Reuter, G, Shukla, A K, Schauer, R

“…Gangliosides containing 350 micrograms of sialic acids were isolated from 2.85 X 10(11) rat erythrocytes and found to be mainly composed of GD1a and an unknown…”
Get more information

Structural parameters and natural occurrence of 2‐deoxy‐2, 3‐didehydro‐N‐glycoloyneuraminic acid by NÖHLE, Ulrich, SHUKLA, Ashok K., SCHRÖDER, Cornelia, REUTER, Gerd, SCHAUER, Roland, KAMERLING, Johannis P., VLIEGENTHART, Johannes F.G.

“…1 2‐Deoxy‐2, 3‐didehydro‐N‐glycoloylneuraminic acid has been found to occur in porcine, bovine and equine submandibular glands as well as in the urine of pig,…”
Get full text