What is a strain?

http://www.mayoclinic.org/diseases-conditions/sprains-and-strains/basics/definition/con-20020958

http://www.webmd.com/fitness-exercise/guide/muscle-strain

A strain refers to a specific genetic variant or subspecies within a given species. It is commonly used in the field of microbiology and biotechnology to describe variations in microorganisms or viruses, such as bacteria, fungi, or viruses. Strains can have different characteristics, such as growth patterns, metabolic capabilities, or susceptibility to antibiotics.

To obtain information about a particular strain, you can follow these steps:

1. Identify the species: Determine the species to which the strain belongs. For example, if you are interested in a bacterial strain, you need to know the specific bacterial species.

2. Research strain repositories: Many scientific institutions, research labs, and microbial collections maintain strain repositories. These repositories often include catalogues or databases where you can search for specific strains. Examples of strain repositories are the National Center for Biotechnology Information (NCBI) or the American Type Culture Collection (ATCC).

3. Search strain databases: Once you have identified the strain repository, search their database using the strain name or other relevant information (such as the species name or unique identifier). These databases provide detailed information about strains, including their characteristics, origin, genetic sequence data, and any associated publications.

4. Consult scientific literature: Scientific research papers often provide information about specific strains, including their isolation, characterization, and any unique features or properties. Online databases like PubMed or Google Scholar can help you find relevant publications by searching for the strain name or related keywords.

5. Contact experts: If you cannot find the information you need through strain repositories or scientific literature, you can try reaching out to experts in the field. Professors, researchers, or professionals who specialize in studying the specific species or field of interest may have knowledge or access to additional resources.

Remember to critically evaluate the sources of information you find and cross-reference multiple reputable sources to ensure accuracy and validity.