Biotechnology: Principles, History, and Applications

Biotechnology Definition and Core Principles

Biotechnology is a multidisciplinary field that integrates biology, natural sciences, engineering, and computational methods to use living organisms, cells, genes, or biological systems to create products and services. Its core principle is to harness biological processes in organisms such as bacteria, yeast, plants, and animal cells to perform useful tasks, produce valuable substances, or improve existing traits. The field supports both applied research and basic biological science. Core biotechnology methods include genetic engineering and gene editing, which modify an organism's genetic material; tissue and cell culture, which grow cells or tissues under controlled laboratory conditions; fermentation, which uses microorganisms to produce foods, chemicals, and medicines; and bioinformatics, which applies computational tools to organize and analyze biological data. Applications include pharmaceuticals, vaccines, genetic testing, agriculture, biofuels, industrial chemicals, biodegradable materials, waste treatment, and environmental cleanup. Biotechnology offers major benefits but also raises ethical, environmental, safety, regulatory, and intellectual-property concerns.

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Biological Sciences Underpinning Biotechnology

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