Sagar Aryal

Sagar Aryal is a microbiologist and a scientific blogger. He attended St. Xavier’s College, Maitighar, Kathmandu, Nepal, to complete his Master of Science in Microbiology. He worked as a Lecturer at St. Xavier’s College, Maitighar, Kathmandu, Nepal, from Feb 2015 to June 2019. After teaching microbiology for more than four years, he joined the Central Department of Microbiology, Tribhuvan University, to pursue his Ph.D. in collaboration with Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Saarbrucken, Germany. He is interested in research on actinobacteria, myxobacteria, and natural products. He has published more than 15 research articles and book chapters in international journals and well-renowned publishers.

RNA Isolation Protocol

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RNA Isolation Protocol

Total RNA isolation from Bacterial Cells Principle of RNA Isolation Total RNA is isolated and separated from DNA and protein after extraction with a solution called as Trizol. Trizol is … Read more

Error- Types, Sources, and Control

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Error- Types, Sources, and Control

All epidemiological studies are mostly attempting to establish the presence or absence of a causal relationship, and the results are an estimate of the actual effect or degree of association. … Read more

Gene Prediction- Importance and Methods

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Gene Prediction

Gene prediction by computational methods for finding the location of protein coding regions is one of the essential issues in bioinformatics. Gene prediction basically means locating genes along a genome. … Read more

Epidemiologic Triad- Agent, Host, Environment

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Epidemiologic Triad- Agent, Host, Environment

The germ theory of disease is the currently accepted scientific theory for many diseases. It states that microorganisms known as pathogens or “germs” can lead to disease. However, the germ theory of disease has many limitations. For example, it … Read more