Immobilization of enzymes in/on membranes and their applications

YK Cen, YX Liu, YP Xue… - Advanced Synthesis & …, 2019 - Wiley Online Library
Enzyme membrane reactors (EMRs) are becoming increasingly interesting for application in
bioconversion processes in food processing, pharmaceutics, biorefinery and wastewater …

Unveiling the underpinnings of various non-conventional ELISA variants: A review article

R Ahirwar, A Bhattacharya, S Kumar - Expert Review of Molecular …, 2022 - Taylor & Francis
Introduction Enzyme-linked immunosorbent assay (ELISA) is a key bio-analytical technique
used for the detection of a large array of antigenic substances of scientific, clinical, food …

Digital imaging devices as sensors for iron determination

AA Mohamed, AA Shalaby - Food chemistry, 2019 - Elsevier
Portable, sensitive and cost-effective sensors represent an unmet need, especially in
resource-limited settings and locally deprived communities. Digital imaging devices can fill …

Aptamer-assisted detection of the altered expression of estrogen receptor alpha in human breast cancer

R Ahirwar, SK Vellarikkal, A Sett, S Sivasubbu… - PLoS …, 2016 - journals.plos.org
An increase in the expression of estrogen receptors (ER) and the expanded population of
ER-positive cells are two common phenotypes of breast cancer. Detection of the aberrantly …

Immobilization studies of cellulase on three engineered polymer surfaces

R Ahirwar, JG Sharma, P Nahar, S Kumar - Biocatalysis and Agricultural …, 2017 - Elsevier
Enzymes are valuable micro-machines that catalyze a variety of making and breaking
reactions. It is well known that immobilization confer stability to enzymes, however, it came at …

Fundamentals of image-based assay (IBA) system for affordable point of care diagnostics

S Parween, A Asthana, P Nahar - Microchemical Journal, 2023 - Elsevier
Cost-effective, high-performance diagnostic methods are a need for accessible, affordable,
and high-quality healthcare in both developed and develo** countries. Latest …

Screening and identification of a DNA aptamer to concanavalin A and its application in food analysis

R Ahirwar, P Nahar - Journal of agricultural and food chemistry, 2015 - ACS Publications
Herein, a novel aptamer that targets concanavalin A (Con A), a plant lectin, is isolated using
systematic evolution of ligands by an exponential enrichment (SELEX) technique. Nine …

Exploring the flexible chemistry of 4-fluoro-3-nitrophenyl azide for biomolecule immobilization and bioconjugation

S Kumar, D Kumar, R Ahirwar, P Nahar - Analytical and bioanalytical …, 2016 - Springer
Bioconjugation and functionalization of polymer surfaces are two major tasks in materials
chemistry which are accomplished using a variety of coupling agents. Immobilization of …