Plant tissue culture technique | Step by step process | Procedure | Bio science

Bio science25 minutes read

Videos are uploaded in response to requests for plant tissue culture techniques, which involve selecting a mother plant, surface sterilizing the explant, cultivating it in a nutrient medium, and transferring the plantlet to soil for further growth. The process leads to the formation of callus, which can develop into a mature plant with advantages such as micropropagation and genetic identicality to the mother plant.

Insights

  • Plant tissue culture techniques encompass various methods like stem culture, seed culture, and callus culture, each crucial for the successful propagation of plants.
  • Understanding the fundamental steps of plant tissue culture, from selecting a healthy mother plant to surface sterilizing the explant and cultivating it in a nutrient medium, is essential before delving into specific techniques to ensure successful outcomes.

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Recent questions

  • What are the different types of plant tissue culture techniques?

    Stem culture, seed culture, callus culture, meristem culture, polyculture, anther culture, and embryo culture.

  • How important is it to learn the basic method before specific plant tissue culture techniques?

    Learning the basic method is crucial before delving into specific techniques.

  • What is the first step in the plant tissue culture process?

    Selecting a well-developed mother plant with a healthy shoot and root system.

  • How is the explant surface sterilized in plant tissue culture?

    Surface sterilization is achieved using a sodium hypochlorite solution.

  • What is the role of cytokines in plant tissue culture?

    Cytokines promote cell division and callus formation in the explant.

Related videos

Summary

00:00

Plant Tissue Culture Techniques: A Guide

  • The videos are being uploaded due to requests for plant tissue culture techniques.
  • Various types of plant tissue culture techniques include stem culture, seed culture, callus culture, meristem culture, polyculture, anther culture, and embryo culture.
  • The importance of learning the basic method before delving into specific plant tissue culture techniques.
  • The first step involves selecting a well-developed mother plant with a healthy shoot and root system.
  • The next step is selecting an explant, a part of the mother plant like a leaf, root, flower, or meristem.
  • Surface sterilization of the explant is crucial to remove bacteria using sodium hypochlorite solution and distilled water.
  • The explant is then placed in a nutrient medium like MS medium containing macronutrients, micronutrients, growth hormone regulators, and organic nutrients.
  • The explant absorbs cytokines from the nutrient medium, leading to cell division and the formation of callus.
  • Incubation of the explant in the nutrient medium at 15-25 degrees Celsius for 3-6 weeks results in the formation of callus.
  • The callus can undergo either embryogenesis, forming an embryo, or organogenesis, directly forming a plant, leading to the development of a mature plant that can be transferred to soil for cultivation.

12:22

"Plant Tissue Culture: Micropropagation and Genetic Identicality"

  • Choose a mother plant for the tissue culture process
  • Surface sterilize the explant with sodium hypochlorite solution
  • Wash the explant with distilled water to remove bacteria
  • Cultivate the explant in a test tube with nutrient medium
  • Cytokinesis process leads to the formation of callus in 3-6 weeks
  • Shoot and root formation follow the callus formation
  • Transfer the plantlet to a pot with soil for further growth
  • Advantages of plant tissue culture include micropropagation and genetic identicality to mother plant
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