2020: Recent submissions

Now showing items 61-80 of 168

PVDF-SIC composite thick films an effective ESD composition for growing anti-static applications

Joseph, N; Varughese, J; Sebastian, M T (Springer, 2020-03)

Thin polyvinylidene fluoride-silicon carbide (PVDF-SiC) shielding composite films were prepared by a simple solution casting process. X-ray diffraction (XRD) and scanning electron microscopy (SEM) show the presence of both ...
Putative biomimetic route to 8-oxabicyclo [3.2. 1] octane motif from a humulene sesquiterpenoid zerumbone

Veena, K S; Gopalan, G; Madhukrishnan, M; Varughese, S; Radhakrishnan, K V; Lankalapalli, R S (American Chemical Society, 2020-08-21)

An approach to expand the diversity of terpenes to novel polycyclic skeletons with contiguous stereogenic centers is described. An unprecedented 8-oxabicyclo[3.2.1]octane motif was obtained in quantitative yield by ...
Production of xylanase under submerged fermentation from Bacillus firmus HS11 isolated from Sikkim Himalayan region

Phukon, LC; Abedin, MM; Chourasia, R; Sahoo, D; Parameswaran, B; Rai, AK (CSIR-NISCAIR, 2020-08)

Xylanase producing microorganisms isolated from high altitude soil show activity at broad window of temperature, and can have variety of industrial applications. Here, we explored production of xylanase under submerged ...
Production of low-calorie structured lipids from spent coffee grounds or olive pomace crude oils catalyzed by immobilized lipase in magnetic nanoparticles

Mota, D A; Rajan, D; Heinzl, G C; Osorio, N M; Gominho, J; Krause, L C; Soares, C M F; Nampoothiri, K M; Sukumaran, R K; Ferreira-Dias, S (Elsevier, 2020-07)

In this study, crude oils extracted from spent coffee grounds (SCG) and olive pomace (OP) were used as raw-material to synthesize low-calorie triacylglycerols, either by acidolysis with capric acid, or by interesterification ...
Production and characterisation of lipase for application in detergent industry from a novel Pseudomonas helmanticensis HS6

Phukon, LC; Chourasia, R; Megha Kumari; Godan, TK; Sahoo, D; Parameswaran, B; Rai, AK (Elsevier, 2020-08)

The aim of this study was to explore novel source of lipase from biodiversity hot spot region of Sikkim with activity at broad temperature range for application in detergent industry. Among the isolates, Pseudomonas ...
Polysaccharide Enabled Biogenic Fabrication of PH Sensing Fluorescent Gold Nanoclusters as a Biocompatible Tumor Imaging Probe

Shiji, R; Joseph, MM; Kuttanpillai, RP; Padinjarathil, H; Preethi, GU; Sreelekha, TT (Springer, 2020-04)

A biocompatible natural polysaccharide (PSP001) isolated from the fruit rind of Punica granatum was conjugated with L-cysteine (Y) to be used as a skeleton for the fabrication of fluorescent gold nanoclusters (AuNCs) ...
Phase Transitions and Anisotropic Mechanical Response in a Waterrich Trisaccharide Crystal

Seethalekshmi, S; Kiran, MSRN; Ramamurty, U; Varughese, S (American Chemical Society, 2020-01-02)

Appreciating the mechanical response of molecular crystals in different hydration states is remarkable, and that under variable temperature conditions is hitherto unknown. We herein report the dehydration-driven anisotropic ...
Periodically Spaced Side-Chain Liquid Crystalline Polymers

Orodepo, G O; Bhoje Gowd, E; Ramakrishnan, S (American Chemical Society, 2020-10-27)

The melt-transesterification polymerization of diethyl malonate derivatives bearing a pendant mesogen, with α,ω-alkanediols of varying lengths generated a series of side-chain liquid crystalline polymers, wherein the ...
Penicillium Janthinellum NCIM1366 Shows Improved Biomass Hydrolysis and a Larger Number of CAZymes with Higher Induction Levels Over Trichoderma Reesei RUT-C30

Athira Raj, SR; Meera, C; Prajeesh, KV; Rajasree, KP; Digambar, VG; Meena, S; Amith, A; Pandey, A; Sukumaran, RK (Springer, 2020-12)

Major cost of bioethanol is attributed to enzymes employed in biomass hydrolysis. Biomass hydrolyzing enzymes are predominantly produced from the hyper-cellulolytic mutant filamentous fungus Trichoderma reesei RUT-C30. ...
Optimization of Pectinase-Assisted Extraction of Annona Muricata L. Juice and the Effect of Liquefaction on its Pectin Structure

Makebe, C W; Desobgo, Z S C; Ambindei, W A; Billu, A; Nso, EJ; Nisha, P (Wiley, 2020-12)

BACKGROUND: Soursop (Annona muricata L.) is an underutilized tropical and subtropical fruit with high nutritional and therapeutic benefits. This fruit is faced with enormous post-harvest losses due to its high perishability. ...
Novel Pyrazolyl-Thiazoles: Synthesis, Characterization and Study of their Antidiabetic Properties

Ningaiah, S; Bhadraiah, UK; Basavanna, V; Lingegowda, NS; Shanthakumar, DC; Doddamani, S (AMG Transcend Association, 2020-04-18)

A novel series of 1,3-diphenyl-pyrazole-4-carboxylic acid and its thiazole derivatives were conveniently synthesized followed by coupling reaction to investigate their efficiency as α-amylase and α-glucosidase inhibiting ...
Non-Photoisomerizable Butterfly Shaped Tetrasubstituted Azobenzenes: Synthesis and Photophysical Studies

Raman, A; Neelambra, AU; Karunakaran, V; Easwaramoorthi, S (Royal Society of Chemistry, 2020)

The trans-azobenzene (AB) substituted derivatives with bulky carbazole (1), phenothiazine (2), and phenyl (3) have been synthesized to understand the effect of steric crowding around the –N[double bond, length as m-dash]N– ...
Nickel Electrodeposited Textiles as Wearable Radar Invisible Fabrics

Kesavapillai, SD; Remadevi, A; Sruthi, CV; Pillai, S; Kuzhichail, PS (Elsevier, 2020-08)

This work outlines the efforts to qualify a few wearable fabrics electrodeposited with nickel, as efficient absorbents of microwaves in X band. Here two samples of fabrics — a natural fiber based linen and an artificial ...
NHC-Pd Complex Heterogenized on Graphene Oxide for Cross-Coupling Reactions and Supercapacitor Applications

Kandathil, V; Siddiqa, A; Patra, A; Kulkarni, B; Kempasiddaiah, M; Sasidhar, BS; Patil, SA; Rout, CS; Patil, SA (Wiley, 2020-11)

N-heterocyclic carbene (NHC)-palladium(II) complex (GO@NHC-Pd) was synthesized on graphene oxide (GO) support via a simple and cost-effective multistep approach. The spectroscopic, microscopic, thermal, and surface analyses ...
New Full Color Emitting Phosphor Through Energy Transfer in Bi3+ and Eu3+ Co‑Doped La3TaO7 Weberite System

Suchithra, VG; Rao, PP; Aswathy, BA (Springer, 2020-04)

A new full color emitting single phase phosphor in Bi3+ and Eu3+ ion co-doped La3TaO7 weberite system was developed via a conventional high temperature ceramic method. Phase, structural and luminescence characteristics of ...
NADH-Activated Dual-Channel Fluorescent Probes for Multicolor Labeling of Live Cells and Tumor Mimic Spheroids

Nair, JB; Mohapatra, S; Joseph, MM; Maniganda, S; Gupta, V; Ghosh, S; Maiti, KK (American Chemical Society, 2020-09-15)

The 1,4-dihydronicotinamide adenine dinucleotide (NADH) is one of the key coenzymes that participates in various metabolic processes including maintaining the redox balance. Early information on the imbalance of NADH is ...
Molecular Electrostatic Potential Reorganization Theory to Describe Positive Cooperativity in Noncovalent Trimer Complexes

Bijina, PV; Suresh, CH (American Chemical Society, 2020-03-19)

Supramolecular self-assembly and molecular recognition processes are driven mainly by positive cooperativity in noncovalent interactions. Here, we report a large variety of hydrogen-, tetrel-, chalcogen-, pnicogen-, halogen-, ...
Mild Alkaline Pretreatment can Achieve High Hydrolytic and Fermentation Efficiencies for Rice Straw Conversion to Bioethanol

Ashoor, S; Sukumaran, C (Informa UK Limited, 2020-09-01)

Mild alkaline pretreatment was evaluated as a strategy for effective lignin removal and hydrolysis of rice straw. The pretreatment efficiency of different NaOH concentrations (0.5, 1.0, 1.5 or 2.0% w/w) was assessed. Rice ...
Microwave Dielectric Properties of (1- x)Ba(Mg1/3Ta2/3) O3 – (x)Ba(Mg1/8Ta3/4)O3 Ceramics Synthesized by one Pot Metathesis Process

Bisht, Y; Abhilash, P; Lekshmi, DR; Thirumal, M (Informa UK Limited, 2020-04-03)

Complex perovskites (1-x)Ba(Mg1/3Ta2/3)O3–(x)Ba(Mg1/8Ta3/4)O3 (0 ≤ x ≤ 1) were investigated for possible solid solution and composite range using one pot metathesis process. This process lowers the synthesis temperature ...
Microstructural, Mechanical and Tribological Behavior of Gravity- and Squeeze-Cast Novel Al–Si–Cu–Mg–Fe Alloy

Chandra, VS; Blessto, B; Divya, S; Dhanasekaran, S; Ravi, M; Sivaprasad, K (Springer, 2020-06)

A novel Al–Si–Cu–Mg–Fe alloy was cast using gravity die casting and squeeze casting at low and high pressures. The micrographic analysis revealed significant variation in the grain size and phase morphologies. The high ...

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