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Biotechnology

Biotechnology is a branch of biology that deals with the utilization of living beings or living processes for the production of different products that are important for living beings.

  • Biotechnology is a fairly emerging discipline that crosses technical processes like manufacturing with biological compounds.
  • The discipline utilizes both cellular and biomolecular processes to develop processes and products that improve our lives and the biological system of the planet.
  • Biotechnology often overlaps with other fields like immunology, genomics, recombinant technology, and pharmaceutical microbiology.
  • Even though biotechnology is viewed as a rather modern concept, it has been widely used throughout history in the form of increasing cultivation, breeding, and therapies.
  • In modern times, however, biotechnology makes use of more complex concepts like recombinant DNA technology, plant tissue culture, among others.
  • Biotechnology exists in a close relationship with bioinformatics for the exploration, extraction, and production of biological products.
  • The production of insulin and antibiotics is one of the most notable examples of biotechnology that supports living beings and protects them from various diseases.
  • One of the first uses of biotechnology is in the agricultural area where farmers employed techniques of selective breeding in order to increase the harvest.
  • Besides, the production of alcohol and bread by the process of fermentation is another important and commonly used biotechnological technique.
  • Four of the most common applications of biotechnology in modern times are made in areas like medicine, agriculture, industries, and the environment.
  • Different forms of biotechnological processes like wastewater management are considered imperative for the protection of water sources.
  • Plant and animal tissue culture has given new ways to form life which solves the problem of infertility in both plants and animals.
  • A branch of biotechnology called, biopharmaceuticals are involved in the utilization of living beings for the production of different therapeutic agents that help in the treatment of life-threatening diseases.

Spin Column-Based Method of DNA Extraction: Principle, Steps, Uses

July 17, 2026June 29, 2026 by Sandeep Shakya
Spin Column-Based Method of DNA Extraction

The spin column-based method is a commonly used DNA extraction technique in molecular biology laboratories. The Spin Column-Based Method of DNA Extraction works by allowing DNA to bind selectively to … Read more

Salting-Out Method of DNA Extraction: Principle, Steps, Uses

July 11, 2026June 28, 2026 by Sandeep Shakya
Salting-Out Method of DNA Extraction

The salting-out method of DNA Extraction is a simple and widely used technique for extracting genomic DNA from various cell types, including blood cells and tissue samples. Instead of relying … Read more

Chelex Method of DNA Extraction: Principle, Steps, Uses

July 10, 2026June 27, 2026 by Sandeep Shakya
Chelex Method of DNA Extraction

The Chelex method of DNA extraction is a rapid, simple, and cost-effective technique primarily developed to obtain PCR-ready DNA from biological samples. First introduced for forensic applications by Walsh et … Read more

DNA Quantification Using Nanodrop: Principle, Steps, Uses

July 11, 2026June 26, 2026 by Sandeep Shakya
DNA Quantification Using Nanodrop

DNA quantification is a fundamental step in molecular biology, ensuring that downstream applications such as PCR, qPCR, sequencing, cloning, and restriction digestion are performed with optimal template input. Among the … Read more

Boiling Method of DNA Extraction: Principle, Steps, Applications

July 12, 2026June 25, 2026 by Sandeep Shakya
Boiling Method of DNA Extraction

The boiling method of DNA extraction is one of the simplest, fastest, and most cost-effective procedures for isolating nucleic acids from biological samples. Unlike conventional chemical extraction methods, such as … Read more

Manual Plasmid Isolation (Alkaline Lysis): Principle, Reagents, Steps, Uses

June 22, 2026June 7, 2026 by Susmita Baniya
Manual Plasmid Isolation

Manual plasmid isolation is the hands-on laboratory procedure used to extract and purify plasmid DNA from cells such as bacterial and yeast cells, typically at a laboratory scale for research … Read more

Gene Therapy: Principles, Types, Methods, Vectors, Steps, Applications

July 21, 2026June 5, 2026 by Saman Bhattarai
Gene Therapy

Gene therapy is the process of correcting altered or unwanted genes that cause genetic disorders. It involves introducing, altering, or suppressing a gene in the human genome to treat or … Read more

Electrocompetent Cells: Significance, Mechanism, Preparation, Examples

June 15, 2026June 4, 2026 by Susmita Baniya
Electrocompetent Cells

Electrocompetent cells are bacterial cells that have been specifically prepared to take up foreign DNA, such as plasmids, via electroporation. Significance of Electrocompetent Cells Electrocompetent cells are significant to modern … Read more

CAR-T Cell Therapy: Structure, Principle, Process, Types, Applications

June 26, 2026May 30, 2026 by Monima Karmacharya
CAR-T Cell Therapy

Chimeric Antigen Receptor (CAR) T Cell Therapy is a cell-based immunotherapy that genetically modifies a person’s T cells to recognize and destroy cancer cells. In this therapy, autologous T cells … Read more

Genetic Engineering: Principles, Tools, Examples, Applications

July 20, 2026May 6, 2026 by Saman Bhattarai
Genetic Engineering

Genetic engineering is also referred to as genetic modification or genetic manipulation. It involves the deliberate alteration or modification of an organism’s genetic material using modern technology and tools. The … Read more

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