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Now showing items 681-700 of 1835

Evaluation of CNS depressant activity of capparis zeylanica lin. root

Mishra, S.K.; Singh, P.N.; Dubey, S.D. (2011)

The dried ethanolic extract of the root of Capparis zeylanica Lin. (Capparidaceae) was assessed for effect on the Central Nervous System (CNS) using a number of neuropharmacological experimental models in mice. The extract ...
Nano-structured nickel oxide based DNA biosensor for detection of visceral leishmaniasis (Kala-azar)

Mohan, S.; Srivastava, P.; Maheshwari, S.N.; Sundar, S.; Prakash, R. (Royal Society of Chemistry, 2011-07-07)

Sol-gel synthesized nickel oxide (NiO) film deposited onto indium tin oxide (ITO) coated glass plate has been utilized for the development of sensitive and stable DNA biosensor and demonstrated for diagnosis of visceral ...
Isothermal kinetics of catalyzed air oxidation of diesel soot

Prasad, R.; Bella, V.R. (Diponegoro University, 2010)

To comply with the stringent emission regulations on soot, diesel vehicles manufacturers more and more commonly use diesel particulate filters (DPF). These systems need to be regenerated periodically by burning soot that ...
A simple analysis of helical slow-wave structure loaded by dielectric embedded metal segments for wideband traveling-wave tubes

Seshadri, R.; Ghosh, S.; Bhansiwal, A.; Kamath, S.; Jain, P.K. (Electromagnetics Academy, 2010)

A simple field analysis was developed for helical slow- wave structure symmetrically supported by rectangular shaped discrete dielectric support rods partially embedded in the metal segments projecting radially inward from ...
Design and evaluation of microporous membrane coated matrix tablets for a highly water soluble drug

Mishra, M.; Mishra, B. (Pharmaceutical Society of Japan, 2010-07)

Microporous coated matrix tablet consists of a microporous membrane which is produced directly from a nonporous polymer coating during transit in the gastro-intestinal tract. In the present study, efforts have been made ...
Direct evidence for multiferroic magnetoelectric coupling in 0.9BiFeO3-0.1BaTiO3

Singh, A.; Pandey, V.; Kotnala, R.K.; Pandey, D. (The American Physical Society, 2008-12-08)

Magnetic, dielectric and calorimetric studies on 0.9BiFeO3-0.1BaTiO3 indicate strong magnetoelectric coupling. XRD studies reveal a very remarkable change in the rhombohedral distortion angle and a significant shift in the ...
Shape recognition of shallow buries metallic objects at X-band using ANN and image analysis techniques

Singh, D.; Choudhary, N.K.; Tiwari, K.C.; Prasad, R. (Electromagnetics Academy, 2009)

A robust algorithm has been developed for improving the backscattered signal and recognizing the shape of the shallow buried metallic object using Artificial Neural Network (ANN) and image analysis techniques for remote ...
Flurbiprofen- and suprofen-dextran conjugates: Synthesis, characterization and biological evaluation

Shrivastava, S.K.; Jain, D.K.; Shrivastava, P.K.; Trivedi, P. (Pharmacotherapy Group, 2009-06)

Purpose: To synthesize and characterize the dextran conjugates of suprofen and flurbiprofen, and also evaluate their biological activities. Methods: Suprofen and flurbiprofen were individually reacted with carbonyldiimidazole ...
Low temperature x-ray diffraction study of the phase transitions in Sr 1-x Cax TiO3 (x=0.02,0.04): Evidence for ferrielectric ordering

Mishra, S.K.; Pandey, D. (American Institute of Physics Inc., 2009)

X-ray diffraction studies on Sr1-x Cax TiO 3 in the temperature range 12 to 300 K reveal cubic to tetragonal (I4/mcm) antiferrodistortive and tetragonal to orthorhombic (Ic2m) polar phase transitions at ∼170 and 225, 32, ...
Temperature-induced isostructural phase transition, associated large negative volume expansion, and the existence of a critical point in the phase diagram of the multiferroic (1 - X)BiFeO3-xPbTiO3 solid solution system

Bhattacharjee, S.; Taji, K.; Moriyoshi, C.; Kuroiwa, Y.; Pandey, D. (2011-09-12)

We report here an unusual ferroelectric to ferroelectric isostructural phase transition and associated giant negative thermal expansion (NTE) for the tetragonal composition x = 0.31 closest to the morphotropic phase boundary ...
Compact shorted microstrip patch antenna for dual band operation

Mishra, A.; Singh, P.; Yadav, N.P.; Ansari, J.A.; Vishvakarma, B.R. (Electromagnetics Academy, 2009)

In the present paper notch loaded shorted microstrip patch antenna has been analysed using cavity model. The proposed antenna shows dual band operation which depends on notch dimensions as well as shorting wall. The frequency ...
Unambiguous evidence for magnetoelectric coupling of multiferroic origin in 0.73BiFeO3-0.27PbTiO3

Bhattacharjee, S.; Pandey, V.; Kotnala, R.K.; Pandey, D. (2009)

Magnetization, frequency dependent dielectric, and structural studies on 0.73 BiFeO3 -0.27 PbTiO3 in the temperature range from 300 to 600 K reveal anomalies in the unit cell parameters and the intrinsic value of the ...
Analytical solution of a fractional diffusion equation by variational iteration method

Das, S. (2009-02)

In the present paper the Analytical approximate solution of a fractional diffusion equation is deduced with the help of powerful Variational Iteration method. By using an initial value, the explicit solutions of the equation ...
Crystallization behavior and microstructural analysis of lead-rich (P b x S r 1 - X) TiO 3 glass ceramics containing 1mole L a 2 O 3

Gautam, C.R.; Kumar, D.; Parkash, O. (2011)

Solid solution of perovskite Pb,SrTiO3 in Pb-rich composition can be crystallized in borosilicate glassy matrix. The addition of rare earth and transition metal oxides is known to influence the crystallization behavior and ...
Influence of slip condition on peristaltic transport of a viscoelastic fluid with fractional Burgers' model

Tripathi, D.; Gupta, P.K.; Das, S. (2011)

The investigation is to explore the transportation of a viscoelastic fluid with fractional Burgers' model by peristalsis through a channel under the influence of wall slip condition. This analysis has been carried out under ...
Efficient algorithms to solve singular integral equations of Abel type

Pandey, R.K.; Singh, O.P.; Singh, V.K. (2009-02)

In the present paper, we obtain the approximate solution of Abel's integral equation by using the following powerful, efficient but simple methods:. (i) He's homotopy perturbation method (HPM),. (ii) Modified homotopy ...
Development and biopharmaceutical evaluation of extended release formulation of tramadol hydrochloride based on osmotic technology

Kumar, P.; Singh, S.; Mishra, B. (2009-03-01)

Extended release formulation of tramadol hydrochloride (TRH) based on osmotic technology was developed and evaluated. Target release profile was selected and different variables were optimized to achieve it. Formulation ...
Ground state of (Pb0.94Sr0.06)(Zr 0.530Ti0.470)O3 in the morphotropic phase boundary region

Solanki, R.S.; Singh, A.K.; Mishra, S.K.; Kennedy, S.J.; Suzuki, T.; Kuroiwa, Y.; Moriyoshi, C.; Pandey, D. (2011-10-24)

The antiferrodistortive (AFD) phase transition for a pseudotetragonal composition of Pb(Zr0.530Ti0.470)O3 doped with 6% Sr has been investigated using sound velocity (4-320 K), high-resolution synchrotron x-ray powder ...
Stretching of a single-stranded DNA

Mishra, G.; Giri, D.; Kumar, S. (2009-03-03)

Recent experiments have shown that the force-extension (F-x) curve for single-stranded DNA (ssDNA) consisting only of adenine [poly(dA)] is significantly different from thymine [poly(dT)]. Here, we show that the base ...
Fabrication and evaluation of taste masked resinate of risperidone and its orally disintegrating tablets

Shukla, D.; Chakraborty, S.; Singh, S.; Mishra, B. (2009)

The present investigation was undertaken to design a simple, rapid, cost effective and highly efficient process to fabricate a tasteless complex of risperidone using ion exchange resin (IER), evaluate the molecular properties ...

Now showing items 681-700 of 1835

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