In the present study, we report preparation of silver nanoparticles in range 10-15 nm with increased stability and enhanced anti-bacterial potency. The morphology was characterized by transmission electron microscopy. antibacterial effect used this study found to be far more potent than that described earlier reports. This dose dependent pronounced against gram-negative bacteria gram-positive organisms. Although bacterial cell lysis could one reasons for observed property, also modulated...

Thrombotic disorders have emerged as serious threat to society. As anticoagulant and thrombolytic therapies are usually associated with bleeding complications, the focus has now shifted regulating maintaining platelets in an inactive state. In present study we show that nanosilver innate antiplatelet property effectively prevents integrin-mediated platelet responses, both vivo vitro, a concentration-dependent manner. Ultrastructural studies accumulates within granules reduces interplatelet...

The extensive use of silver nanoparticles needs a synthesis process that is greener without compromising their properties. present study describes novel green using Guava (Psidium guajava) leaf extract. In order to compare with the conventionally synthesized ones, we also prepared Ag-NPs by chemical reduction. Their optical and morphological characteristics were thoroughly investigated tested for antibacterial properties on Escherichia coli. showed better than counterparts even though there...

Abstract Insect pests, such as pantry beetles, are often associated with food contaminations and public health risks. Machine learning has the potential to provide a more accurate efficient solution in detecting their presence products, which is currently done manually. In our previous research, we demonstrated feasibility where Artificial Neural Network (ANN) based pattern recognition techniques could be implemented for species identification context of safety. this study, present Support...

We report that liquid crystal elastomers (LCEs), often portrayed as artificial muscles, serve scaffolds for skeletal muscle cell. A simultaneous microemulsion photopolymerization and cross-linking results in nematic LCE microspheres 10-30 μm diameter when conjoined form a construct serves the first proof-of-concept responsive cell scaffolds. Confocal microscopy experiments clearly established LCEs with globular, porous morphology permit both attachment proliferation of C2C12 myoblasts, while...

Insect pests are often associated with food contamination and public health risks. Accurate timely species-specific identification of is a key step to scale impacts, trace back the process promptly set intervention measures, which usually have serious economic impact. The current procedure involves visual inspection by human analysts pest fragments recovered from samples, time-consuming error-prone process. Deep Learning models been widely applied for image recognition, outperforming other...

Chemically engineered liquid crystal droplets with stimuli responsive director configurations are attractive for sensing applications. Here, we find that the adsorption of positively charged poly(amido amine) (PAMAM) dendrimers on negatively poly(styrenesulfonate sodium) (PSS)-coated can trigger a bipolar-to-radial configuration transition in droplets, which be easily detected polarizing optical microscope. The sensitivity PSS-coated detecting PAMAM depends size and number as well dendrimer...

Liquid crystal (LC) droplets dispersed in aqueous solution have emerged as an optical probe for sensing the adsorption and interaction of biological species at LC/aqueous interface. In this paper, we modify surface 4-n-pentyl-4'-cyanobiphenyl (5CB) LC by positively charged poly(diallyldimethylammonium chloride) (PDADMAC) poly(ethylenimine) (PEI) with different molecular weights 5CB/water The PDADMAC PEI-modified 5CB show a radial director configuration salt concentrations above 150 mM....

The concentration level of bile acids is a clinical biomarker for the diagnosis intestinal diseases because individuals suffering from have sharply increased at micromolar levels. Here, we report detection lithocholic acid (LCA) in aqueous solution by using surfactant-stabilized 4-n-pentyl-4′-cyanobiphenyl (5CB) liquid crystal droplets as an optical probe. We find that surfactant adsorbed 5CB/water interface can be replaced LCA, triggering radial-to-bipolar configuration transition 5CB...

Liquid-crystal droplets are of great interest because their large surface areas, rich phases, and tunable optical properties. The director configuration liquid-crystal provides a unique sign to detect the events occurring at droplet surface. In this article, we report alternating bipolar/radial transitions 4-n-pentyl-4'-cyanobiphenyl (5CB) triggered by layer-by-layer coating negatively charged poly(styrenesulfonate sodium (PSS) positively poly(diallyldimethylammonium chloride) (PDADMAC) on...

Stimuli-responsive organic tubes are an attractive supramolecular assembly which has potential applications as a controlled release vehicle. We synthesize smart tube by the coassembly of lithocholic acid (LCA) and taurolithocholic (TLCA) in aqueous solution. The coassembled LCA/TLCA can be longitudinally unzipped into flat sheets capillary force after being dehydrated on substrates. Consequently, encapsulated guest molecules released from unzipping tubes. After molecules, zipped back hollow...

Inspired by natural metal ion/ligand interactions, stable electrospun hydrogel fibers (EHFs) are produced from polyelectrolyte complexes coordinated with various ions. This development provides a novel and promising approach to advance fiber applications creating high stability in solutions controlled interfacial reactions. The embedded ions not only improve EHF but also act as precursors for fabricating nanoparticles on fibers. interactions between polyelectrolytes dictate ion diffusion...

The essence of this investigation is to explore MWCNTs as reinforcing agents strengthen Hap-Gel nanocomposites for artificial bone grafting applications without significantly compromising their biocompatibility. Hap-Gelatin composites, reinforced with various proportions MWCNTs, were synthesized optimize the MWCNT content in composites which yield commendable improvement strength. morphological studies reveal that act templates nucleation Hap crystals. biocompatibility evaluated animal model...

The surface of 5CB droplets dispersed in aqueous solution is tailored by the adsorption CHI/SC₁₄S complexes at 5CB/aqueous interface. complex-coated can be used as an optical probe to detect CA biological fluids without dilution.

Three-dimensional (3D) cell scaffolds based on connected nematic liquid crystal elastomer microsphere architectures support the attachment and proliferation of C2C12 myoblasts, neuroblastomas (SHSY5Y) human dermal fibroblasts (hDF). The spatial were prepared by an oil-in-water microemulsion photopolymerization reactive mesogens in presence various surfactants, as-prepared scaffold constructs are composed smooth surface microspheres with diameter ranging from 10 to 30 μm. We here investigate...

There is an increasing demand for affordable and easy-to-fabricate material to help patients having a long bone gap. In this paper, we describe the biomimetic synthesis of Hap–Gel in situ nanocomposite powders with varied proportions. Their biocompatibility regeneration abilities were assessed on rabbit model. The use Hap crystals Gel molecule, soluble form protein, makes nanocomposites comparable natural constituents. application principles improves crystal morphology interaction molecules...

In this work, we report sensing of Zn2+ ions using chitosan capped colloidal gold nanoparticles in aqueous media. The capping not just acted as an electro-static stabilizer to the nanoparticles, but also could bind if present solution. However, chelation decreased stability hence shifted surface plasmon peak higher wavelengths. extent red shift was found be dependent on concentration and therefore presence determined both qualitatively quantitatively by analyzing optical spectra...

Trechispora pallescens (Bres.) K.H. Larse comb. nov. was collected and identified by molecularly (ITS) in West Bengal, India us our laboratory. In this article the research aimed to elucidate antioxidant contents properties of ethanol (TEE) hexane (THE) extracts pallescens, along with assessing their potential anti-cancerous effects on lung cancer A549 cells line. The result showed that extraction yields were 0.57 ± 0.03% for TEE 0.72 0.05% THE. Phenolic content significantly higher (44.33...

Objective: In this study, we aimed to harness some solvent extracts of one wild mushroom Hexagonia glabra and test their anti-cancer activity against cervical human cell lines, namelyHeLa, SiHa, CaSki. Methods: It includes morphological study by microscope, nuclear morphology DAPI staining under fluorescence microscopy, apoptosis assay technique, anti-proliferation MTT expression apoptotic anti-apoptotic genes Western blotting cycle analysis was done. Results: The selected cancer cells were...