The correct spelling of "gene bank" is [dʒiːn bæŋk], which consists of two words. "Gene" is spelled with a soft "g" ([dʒ]) sound followed by a long "e" ([iː]) and a letter "n". "Bank" is spelled with a peculiar "a" sound ([æ]) and a letter "n" right after. The combination of these two words represents a collection of preserved genetic material from various organisms. Gene banks play a vital role in research and conservation efforts aimed at protecting biodiversity.
A gene bank, also known as a gene library or seed bank, is a specialized facility or virtual database that stores and preserves genetic material from various organisms, primarily for the purpose of conservation and scientific research. It is a vital resource that safeguards the genetic diversity of plants, animals, and microorganisms.
Gene banks typically contain samples of DNA, RNA, or live specimens such as seeds, pollen, cells, tissues, or embryos. These collections represent a wide range of species and genetic variations, allowing researchers and breeders to study and utilize them for a variety of purposes. The preservation of genetic material in a gene bank ensures the availability of valuable genetic resources to address future challenges such as climate change, disease outbreaks, or genetic disorders.
These gene banks can be physical facilities, with refrigeration systems and controlled environments to maintain the viability of the stored material. Alternatively, they may exist as digital databases, often referred to as gene databases or genetic libraries, which store genetic sequences and related information. Gene banks promote collaboration and information sharing among researchers, providing a platform for the exchange of genetic resources and research findings globally.
The significance of gene banks lies in their role in biodiversity conservation, species preservation, and the sustainable development of agriculture and medicine. By preserving genetic diversity, gene banks contribute to the conservation of endangered species, aid in the development of new crop varieties with improved traits, and facilitate medical research and the discovery of new drugs.
The word "gene bank" is a combination of two parts: "gene" and "bank".
The term "gene" originates from the early 20th century, derived from German "Gen", which was first used by Danish botanist Wilhelm Johannsen in 1909. Johannsen coined this term while studying heredity, intending it to represent the fundamental unit responsible for the transmission of traits from parents to offspring.
The word "bank" has its roots in Old Italian "banco" or Old French "banque", meaning a "bench" or "counter". It was initially used to describe a financial institution where money and valuable goods were held and lent out to others. Over time, "bank" expanded beyond its literal meaning and became associated with any reserve or storehouse.