2011: Recent submissions

Now showing items 141-160 of 186

Kinetic modelling of colour degradation in tomato puree (Lycopersicon esculentum L.)

Nisha, P; Singhal, R S; Pandit, A B (Springer, 2011)

The kinetics of colour (measured as Hunter 'a' value) degradation in tomato puree (Lycopersicon esculentum L.) has been studied over a temperature range of 50-120 A degrees C (isothermal condition), and also during normal ...
Invitro antiperoxidative, free radical scavenging and xanthine oxidase inhibitory potentials of ethyl acetate fraction of Saraca ashoka flowers

Prathapan, A; Cherian, O L; Nampoothiri, S V; Mini, S; Raghu, K G (Taylor & Francis, 2011)

Saraca ashoka is a widely used medicinal herb claimed to cure many diseases. This study investigated the antiperoxidative, free radical scavenging and xanthine oxidase (XO) inhibitory potential of the ethyl acetate fraction ...
Gold nanoparticle-functionalized carbon nanotubes for light-induced electron transfer process

Pramod, P; Soumya, C C; George Thomas, K (American Chemical Society, 2011)

The modified electronic properties at the heterojunctions of Au nanoparticle-decorated single-walled carbon nanotubes (SWNTs) have been utilized for photoinduced electron transfer by anchoring a photoactive molecule, namely ...
Composition and antioxidant activity of essential oil of pimento (Pimenta dioica (L) Merr.) from Jamaica

Padmakumari, K P; Indu, S; Sreekumar, M M (Taylor & Francis, 2011)

The composition and antioxidant activity of the essential oil obtained through hydrodistillation of pimento berry [Pimenta dioica (L.) Merr] samples, namely P1 and P2, sourced from Jamaica, were studied. The chemical ...
Calcination and associated structural modifications in boehmite and their influence on high temperature densification of alumina

Padmaja, P N; Ghosh, S K; Warrier, K G K (Elsevier, 2011)

A systematic study is reported on the calcination of boehmite and its associated structural changes, and their effect on densification features. Boehmite precursor gels have been calcined in the temperature range 250-1200 ...
Investigations on hydrodynamics and mass transfer in gas-liquid stirred reactor using computational fluid dynamics

Panneerselvam, R; Savithri, S (Elsevier, 2011)

In this work, the hydrodynamics and mass transfer in a gas-liquid dual tank reactor are investigated using multiphase computational fluid dynamics coupled with population turbine stirred balance method (CFD-PBM). A steady ...
Cyanobacteria and microalgae: A positive prospect for biofuels

Parmar, A; Singh, N K; Pandey, A; Gnansounou, E; Madamwar, D (Elsevier, 2011)

Biofuel-bioenergy production has generated intensive interest due to increased concern regarding limited petroleum-based fuel supplies and their contribution to atmospheric CO(2) levels. Biofuel research is not just a ...
Application of polymerase chain reaction for high sensitivity detection of roundup ready (TM) soybean seeds and grains in varietal mixtures

Pinto, G B A; Silva, M; Greiner, R; Konietzny, U; Soccol, C R; Spier, M R; Carvalho, M A D; Pandey, A; Thomaz-Soccol, V (Faculty Food Technology Biotechnology, 2011)

Strong increase in the production of genetically modified organisms (GMOs) observed over the years has led to a consolidation of transgenic seed industries worldwide. The dichotomy between the evaluated risk and the perceived ...
Study of cavity size and nature of bridging units on recognition of nucleotides by cyclophanes

Prakash, P N; Nandajan, P C; Baby Subymol; Ramaiah, D (Royal Society of Chemistry, 2011)

We synthesized a few novel cyclophanes CP-1 to CP-4 containing anthracene units linked together through different bridging and spacer groups and have investigated their interactions with various nucleosides and nucleotides. ...
Influence of manganese acetyl acetonate on the cure-kinetic parameters of cyanate ester-epoxy blend systems in fusion relevant magnets winding packs

Pradhan, S; Priyanka, B; Sudha, J D; Jisha, U (Springer, 2011)

Blending cyanate ester (CE) with epoxy resins offers the possibility to manufacture radiation resistant insulations at a low price compared to pure CE materials. Therefore, it is of special interest to study the influence ...
Paracoccus niistensis sp nov., isolated from forest soil, India

Dastager, S G; Deepa, C K; Li, Wen-Jun; Tang, Shu-Kun; Pandey, A (Springer, 2011)

A Gram-negative, non-motile, catalase-positive and oxidase-positive, aerobic bacterium designated as NII-0918(T) was isolated from soil sample in Western ghat forest, India. 16S rRNA gene sequence analysis showed that ...
Low temperature needle like mullite grain formation in sol-gel precursors coated on SiC porous substrates

Jayasankar, M; Anilkumar, G M; Smitha, V S; Mukundan, P; Madhusoodana, C D; Warrier, K G K (Elsevier, 2011)

Dense mullite coating having thickness in the range of 3 to 5 mu m was produced from sol-gel mullite precursor coated on SIC porous substrates at heat treatment temperatures as low as 1300 degrees C. Mullite formed in the ...
Crystal Structure of apatite type rare-earth silicate (Sr2RE2) (RE6)(SiO4)(6)O-2 (RE = La, Pr, Tb, Tm, and Y)

Leu, Lii-Cherng; Sherin, T; Sebastian, M T; Zdzieszynski, S; Misture, S; Ubic, R (Wiley, 2011)

The crystal structures of apatite-type (Sr2RE2)(RE6)(SiO4)(6)O-2 (RE = La, Pr, Tb, Tm, and Y) ceramics prepared by conventional solid-state processing has been examined. The phase and structure analysis was carried out ...
Lanthanide luminescent coordination polymer constructed from unsymmetrical dinuclear building blocks based on 4-((1H-Benzo[d]imidazol-1-yl) methyl) benzoic acid

Lucky, M V; Sarika, S; Reddy, M L P; Paul, A K; Natarajan, S (American Chemical Society, 2011)

Lanthanide coordination polymers of the general formula [Ln(2)(L)(5)(NO3)(H2O)(4)](n) (Ln = Eu (1), Tb (2), Gd (3)) supported by a novel aromatic carboxylate ligand 4-((1H-benzo[d]imidazol-1-yl)methyl)benzoic acid (HL) ...
Activated alkene dependent one-Pot, three-component aza-morita-baylis-hillman reaction of ferrocenealdehyde: Synthesis of highly functionalized diverse ferrocene derivatives

Suchithra, M; Shanmugam, P (American Chemical Society, 2011)

Activated alkene dependent one-pot, three-component aza-Morita-Baylis-Hillman (aza-MBH) reaction of ferrocenealdehyde afforded simple aza-MBH adduct of ferrocenealdehyde, unusual piperidine, beta-amino acid residue, and ...
An 'Eco-friendly' all aqueous sol gel process for multi functional ultrafiltration membrane on porous tubular alumina substrate

Manjumol, K A; Shajesh, P; Baiju, K V; Warrier, K G K (Elsevier, 2011)

An all aqueous sol gel process for developing photoactive titania ultrafiltration membranes on tubular macroporous commercial alumina substrate is presented. The precursor for titania was titanylsulfate and a multilayer ...
Low permittivity SrCuSi4O10-LMZBS glass composite for LTCC applications

Manu, K M; Anjana, P S; Sebastian, M T (Elsevier, 2011)

The tetragonal gillespite type SrCuSi4O10 (SCS) was prepared by the conventional solid-state ceramic route. The SCS sintered at 1100 degrees C/6 h showed epsilon(r) = 4.0 and tan delta =1.1 x 10(-3) at 5 GHz. The SCS has ...
Luminescence properties of Eu3+, Bi3+ coactivated CaLaNbWO8 red phosphors under near UV and blue excitations

Mariyam Thomas; Prabhakar Rao, P; Mahesh, S P K; Kumari, L S; Peter Koshy (Wiley, 2011)

Scheelite type red phosphors CaLa1-xNbWO8:xEu(3+) (x = 0.01, 0.03, 0.05, 0.1, 0.15, 0.2, and 0.25) and CaLa0.8-yNbWO8: 0.2Eu(3+), yBi(3+) (y = 0.1, 0.15, and 0.2) were prepared by conventional solid state reaction route. ...
Assessment of stereoelectronic effects in grubbs first-generation olefin metathesis catalysis using molecular electrostatic potential

Jomon Mathew; Suresh, C H (American Chemical Society, 2011)

Quantum mechanically derived molecular electrostatic potential (MESP) based descriptors have been proposed for the assessment of both the steric and electronic effects of phosphines in several first-generation Grubbs olefin ...
Novel approach on characterization of inter-laminar failure in glass fiber reinforced composite

Nagarajan, V A; Sundaram, S; Thyagarajan, K; Selwinrajadurai, J; Rajan, T P D (Taylor & Francis, 2011)

Drilling is most widely applied to composite materials; nevertheless, the damage induced by this operation may reduce drastically the component performance. A comparison between the proposed refined delamination factor (F ...

Now showing items 141-160 of 186

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