Lalit Kumar Singh Book order

Focusing on the enzymatic capabilities of fungal laccases, particularly from basidiomycetes, this study highlights the production of extracellular laccase enzymes by Pleurotus ostreatus in submerged culture. It details the rapid synthesis of zinc nanoparticles from a Zn(NO3)2 solution using soluble starch, observed through precipitation methods. The resulting nanoparticles, characterized by their white color, were analyzed using various spectroscopic techniques, confirming their well-dispersed nature and average particle size through X-ray diffraction and scanning electron microscopy.

The book delves into the ongoing global research efforts to find effective treatments for COVID-19, highlighting the mysterious origins of the virus, which is believed to have emerged from bat species. It explains the virus's crown-like appearance under a microscope, linking its name to the Latin word for crown. Additionally, the text discusses the promising role of mesenchymal stem cells (MSCs) in therapeutic trials, emphasizing their ability to regenerate lung tissue and combat complications such as pulmonary fibrosis after intravenous injection.