Plant Tissue Culture Ppt Pdf Fixed [2026]

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Induce cell division, cell elongation, and adventitious root formation. 2,4-D is highly potent and specifically used for callus induction.

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The established shoot or callus is subcultured (transferred) onto a new medium rich in cytokinins to rapidly multiply the number of shoots. This stage is repeated multiple times to generate thousands of identical plantlets. Stage III: Rooting and Elongation

Plant tissue culture, also known as in vitro culture, refers to the collection of techniques used to maintain or grow plant cells, tissues, or organs under sterile conditions on a nutrient culture medium of known composition. The Principle of Totipotency plant tissue culture ppt pdf

Culturing specific organs like embryos (Embryo Rescue to save unviable hybrids), anthers/pollen (Anther Culture to produce haploid plants for rapid breeding), or roots. Protoplast Isolation and Somatic Hybridization

Hormones that dictate cell fate (Auxins for rooting; Cytokinins for shooting). 3. Types of Plant Tissue Cultures

Types of Culture (Briefly list Callus, Meristem, and Protoplast with real-world examples).

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Different plant parts and preparation strategies yield different types of in vitro cultures, each tailored to specific scientific outcomes. Callus Culture

Individual elongated shoots are transferred to a rooting medium containing (e.g., IBA or NAA) to induce root system development. Alternatively, shoots can be dipped in hormone powder and rooted directly in soil ( ex vitro rooting). Stage 4: Acclimatization (Hardening)

A standard lab requires specific equipment to maintain sterility and support growth: Laminar Airflow Cabinet: Provides a sterile workspace for inoculation. Autoclave: Uses steam to sterilise media and glassware. Growth Room/Incubator: Controls light, temperature, and humidity. Culture Media: Usually a mix of inorganic salts (like ), vitamins, sugar, and growth hormones. Slideshare Presentation Resources

– Rooting and the critical Hardening process. 2,4-D is highly potent and specifically used for

Plant tissue culture (PTC) is a collection of techniques used to maintain or grow plant cells, tissues, or organs under sterile (aseptic) conditions on a nutrient culture medium of known composition. It relies heavily on the concept of —the ability of a single plant cell to divide and differentiate into an entirely new, complete, and functional plant. Key Terms to Know:

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Any piece of plant tissue (leaf, stem, root, anther) excised from a donor plant to initiate a culture.

Thousands of plants can be maintained in a small laboratory room. Limitations / Challenges

Agar or Phytagel is added to solidify the medium, providing physical support so the explant does not submerge and suffocate.

Production of clean, virus-indexed planting stock.