Somatic Hybridization

Which Chemical is Used in Somatic Hybridization?

No specific chemical is universally used in somatic hybridization, but commonly, polyethylene glycol (PEG) is used to promote protoplast fusion.

What is the Difference Between Somatic Hybridization and Somaclone?

Somatic hybridization involves the fusion of protoplasts from different plant species to create hybrid plants, while somaclone refers to plants regenerated from a single somatic cell or tissue culture, often through genetic variation or mutation.

What is Somatic Hybridization in Fungi?

Somatic hybridization in fungi involves the fusion of fungal protoplasts to create hybrids with combined traits, potentially leading to improved characteristics such as increased productivity or disease resistance.

What is Pomato by Somatic Hybridization?

Pomato is a hybrid plant created through somatic hybridization between tomato and potato plants, resulting in a single plant that produces both tomatoes and potatoes.

What is Somatic Embryogenesis and Somatic Hybridization?

Somatic embryogenesis is a process where somatic cells are induced to form embryos, while somatic hybridization involves the fusion of cells from different plant species to create hybrid plants with combined traits, including those produced through somatic embryogenesis.

What is Somatic Hybridization Class 12?

Somatic hybridization is a biotechnological technique involving the fusion of protoplasts from different plant species to create hybrid plants with desirable traits, facilitating the transfer of genetic diversity and the development of improved crop varieties.



What is Somatic Hybridization?

Somatic hybridization is a technique of fusing protoplasts from different plant species to create hybrid plants. It is different from conventional ways involving sexual hybridization because it does not need sexual reproduction. Instead, it combines traits from different plants without being limited by species barriers. In this article, we will cover somatic hybridization notes, steps, and its applications.

Table of Content

  • What is Somatic Hybridization?
  • What are the Stages of Somatic Hybridization?
  • Protoplast Fusion
  • Hybrid Cell Selection 
  • Identifying Hybrid Plants
  • Applications of Somatic Hybridization
  • Somatic Hybridization Examples
  • Advantages of Somatic Hybridization
  • Limitations of Somatic Hybridization

Similar Reads

What is Somatic Hybridization?

Somatic hybridization is a technique of creating a hybrid cell through the in vitro fusion of separate protoplasts, which can then grow into a hybrid plant. Sexual hybridization has long been the preferred strategy for enhancing the traits of domesticated plants. The major limitation of sexual hybridization is that it can only take place between closely related plant species. This limits the modifications that may be made to plants....

What are the Stages of Somatic Hybridization?

Somatic hybridization involves three processes. They are as follows:...

Protoplast Fusion

Since isolated protoplasts lack cell walls, in vitro fusion of these structures is simple. For protoplast fusion, there are no obstacles to incompatibility (at interspecific, inter-generic, or even at inter-kingdom levels). A protoplast fusion that includes combining protoplasts with two distinct genomes can be done naturally, mechanically, or artificially. These are explained below:...

Hybrid Cell Selection

A heterokaryon is produced by the fusion of just 20–25% of the protoplasts. The combination is made up of unfused protoplasts, heterokaryons, and homokaryons. From this varied mixture, methods are developed to choose the hybrid cells. Three choices are available for selection:...

Identifying Hybrid Plants

The initial somatic fusion of two distinct protoplasts must be confirmed as the source of any produced hybrids. The following list includes several methods of identification:...

Applications of Somatic Hybridization

Some of the applications of somatic hybridisation are:...

Somatic Hybridization Examples

Some of the examples of somatic hybridisation are:...

Advantages of Somatic Hybridization

The advantages are:...

Limitations of Somatic Hybridization

The limitations of somatic hybridisation are:...

Conclusion – Somatic Hybridization

Somatic hybridization offers a revolutionary approach to plant breeding. It enables the creation of hybrid plants with desirable traits by fusing protoplasts from different species. Unlike traditional methods, somatic hybridization does not rely on sexual reproduction, thus overcoming species barriers. While it presents numerous advantages such as enhanced genetic variation and the creation of novel varieties, somatic hybridization also faces limitations such as genetic instability and the occasional production of unhealthy plants. Despite these challenges, somatic hybridization remains a promising tool for meeting the growing demands of agriculture and biotechnology in the future....

FAQs on Somatic Hybridization

Which Chemical is Used in Somatic Hybridization?...