2014: Recent submissions

Now showing items 81-100 of 236

Polyaryletherketone polymer nanocomposite engineered with nanolaminated Ti3SiC2 ceramic fillers

Mahesh, K V; Balanand, S; Raimond, R; Peep Mohamed, A; Ananthakumar, S (Elsevier, 2014-11)

Thermal, mechanical and tribological properties of a new ceramic–polymer nanocomposite in which polyaryletherketone (PAEK) polymer was reinforced with titanium silicon carbide (Ti3SiC2), a ceramic nanolaminate belonging ...
Photoresponsive glycopolymer aggregates as controlled release systems

Sajith Menon; Rahul, M O; Suresh Das (Wiley, 2014-12)

The use of a new block copolymer made up of poly(azobenzene methacrylate) (PMAzo) and poly(3-O-4-vinylbenzoyl- D -glucopyranose) (PBG) is described for the solubilization of waterinsoluble dyes such as Nile Red in aqueous ...
Photoresponsive metal-organic materials: Exploiting the Azobenzene switch

Mukhopadhyay, R D; Praveen, V K; AjayaGhosh, A (Royal Society of Chemistry, 2014-07-11)

Photoinduced cis–trans isomerisation of azobenzene has been an inspiration to chemists to design smart materials that respond to light. Lately, this chemistry has also made a mark in the emerging area of metal– organic ...
Effect of surface treatment and fiber orientation on the tensile and morphological properties of Banana Stem Fiber Reinforced Natural Rubber Composite

Ezema, I C; Menon, A R R; Obayi, C S; Omah, A D (Seintific Research, 2014-05)

A mixture of NaOH and Na2SO3 was used in modification of banana stem fibers (BSF). Unidirectional BSF reinforced natural rubber (NR) lamina composites were made using compression moulding method. The results of the tensile ...
Quantity, quality and consistency as bibliometric indicators

Gangan Prathap (Wiley, 2014)
Kinetic constraints and features imposed by the immobilization of enzymes onto solid matrices: A key to advanced biotransformation

Foukis, A; Stergiou, P Y; Filippou, M; Koukouritaki, M; Parapouli, M; Theodorou, L G; Hatziloukas, E; Afendra, A; Pandey, A; Papamichael, E M (CSIR-National Institute of Science Communication and Information Resources, 2014-11)

The kinetics of immobilized enzymes can not be analyzed by means of the simple Michaelis-Menten concept, which generally fails to describe the immobilized state due to both its probable barriers, and because the active ...
A comparative study on the in-vitro antimicrobial activity of the roots of four thottea species

Anilkumar, E S; Dan, M; Nishanth Kumar, S; Dileep Kumar, B S; Latha, P G (Innovare Academic Sciences, 2014-11)

Objective: The main objective of the present study was to investigate the antimicrobial activity of the methanol extract of the roots of four Thottea species. Methods: The root extracts of four Results: It is evident ...
Selective control of calcium carbonate crystals morphologies using sulfonated polymer as additive

Neira-Carrilo, A; Saju Pillai; Pai, RK (Royal Society of Chemistry, 2014-03)

We report two selective morphologies of CaCO3 crystals using poly(potassium 2-acrylamido-2-methylpropanesulfonate) [poly(KAMPS)] as template through gas diffusion method. The presence of anionic sulphonte groups on ...
The Possible role of Reactive Centre’s of Curcumin in deciding its biological activity

Priya, R S; Balachandran, S; Vineetha, V P; Raghu, K G; Vigneshwar, M; Annaraj, J; Mohanan, P V (David publishing, 2014)

The aim of the study was to investigate the role of keto-enol centre of curcumin in deciding its ROS quenching efficiency, toxicity and DNA binding ability. Curcumin has three major contributing centers for free radical ...
A novel intramolecular homoenolate annulation leading to the formation of cyclopentene-fused macrocycles

Seetha Lakshmi, K C; Sinu, C R; Padmaja, D V M; Gopinathan, A; Suresh, E; Vijay Nair, G (ACS Publication, 2014-11)

A nucleophilic heterocyclic carbene-mediated intramolecular homoenolate reaction strategy for the efficient synthesis of cyclopentene-fused macrocycles is reported
Heterocyclic Carbene Catalyzed Annulation of Enals to Aurone Analogs: Synthesis of Cyclopentene-Fused Spirobenzofuran-3-ones

Seetha Lakshmi, K C; Krishanan, J; Sinu, C R; Sunil varughesh; Vijay Nair, G (ACS Publication, 2014-12-19)

A nucleophilic heterocyclic carbene mediated homoenolate annulation of enals to aurone analogs leading to the efficient synthesis of cyclopentene-fused spirobenzofuran- 3-ones is reported.
A comparative study of antimicrobial properties of cyclo(l-Pro- l-Asp) with its 2-ketopiperazine analog

Challa, C; Kumar, N; Manju John; Ravi S lankalaPalli (Springer, 2014-05)

Cyclo(L-Pro- L-Asp) diketopiperazine was synthesized and its antimicrobial properties were compared against its 2-ketopiperazine analog. The results indicate the significance of the peptide bond in antimicrobial ...
A metal-free one-pot cascade synthesis of highly functionalized biaryl-2-carbaldehydes

Challa, C; Jamsheena, V; Ravindran, J; Ravi S lankalaPalli (Royal Society of Chemistry, 2014-09-11)

A metal-free one-pot cascade annulation of acyclic substrates dienaminodioate, cinnamaldehydes and allyl amine was achieved for the synthesis of polyfunctional biaryl-2-carbaldehydes. The reaction proceeds at room ...
Influence of six nitrogen sources with fructose on antimicrobial metabolite production by bacterium associated with entomopathogenic nematode

Sreerag, R S; Jubi Jacob; Nisha, G V; Asha, A; SasiDharan, N K (Elsevier, 2014)

Objective: A specific symbiotic Bacillus species isolated from a rhabditid entomopathogenic nematode, Rhabditis (Oscheius) sp. was found to produce a number of bioactive compounds. The present study was conducted to ...
Field-normalized bibliometric evaluation of leading research institutions in chemistry in China and India

Gangan Prathap (Indian Academy of Sciences, 2014-07-25)

Chemistry is the biggest area of research in which India publishes and it is the second biggest for China in recent years. Within this broad research area, the Council of Scientific and Industrial Research (CSIR) is India’s ...
Deoxyelephantopin impairs growth of cervical carcinoma SiHa cells and induces apoptosis by targeting multiple molecular signaling pathways

Farha, A K; Dhanya, S R; Mangalam S Nair; Geetha, B S; Latha, P G; Remani, P (Springer, 2014)

Deoxyelephantopin, a sesquiterpene lactone extracted and purified from Elephantopus scaber, has been shown to exhibit antitumor and hepatoprotective activities. The purpose of this study was to investigate the antiproliferative ...
Alkali pretreated sugarcane tops hydrolysate for the production of poly-3-hydroxybutyrate by Comomonas sp.- A dairy effluent isolate

Prabisha, T P; Sindhu, R; Binod, P; Sajitha, S; Pandey, A (NISCAIR, 2014)

The aim of the present study was to evaluate the ability of Comomonas sp., isolated from dairy effluent, to accumulate poly-3-hydroxybutyrate (PUB) using biomass hydrolysate generated from alkali pretreated sugarcane tops ...
Synthesis, colloidal properties and cytotoxicity of biopolymer nanoparticles

Dhanya, M; Nampoothiri, K M (Springer, 2014)

To characterize the physicochemical and biological stability of nanodevices suitable for biomedical applications, polylactic acid (PLA) nanoparticles (NPs) of 112 +/- 6 nm and polyhydroxy butyrate (PHB) of 15 +/- 5 nm size ...
Molecular characterization of an exopolysaccharide from a probiotic Lactobacillus plantarum MTCC 9510 and its efficacy to improve the texture of starchy food

Bindhumol, I; Nampoothiri, K M (Springer, 2014)

The weight average molecular weight (Mw), number average molecular weight (Mn) and size average molecular weight (Mz) of an exopolysaccharide from probiotic Lactobacillus plantarum MTCC 9510 was found to be 2.68×105Da, ...
Production, purification and properties of fungal chitinases - A review

Karthik, N; Akanksha, K; Binod, P; Pandey, A (NISCAIR, 2014)

After cellulose, chitin is the second most abundant organic and renewable polysaccharide in nature. This polymer is degraded by enzymes called chitinases which are a part of the glycoside hydrolase family. Chitinases have ...

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