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Culturing meristematic tissue and node cuttings from yams (Dioscorea)
Hodeba D Mignouna1, Mathew M Abang, Robert Asiedu
1African Agricultural Technology Foundation, Nairobi, Kenya.
This study outlines a protocol for generating whole yam (Dioscorea) plantlets using two methods: yam meristem culture and yam node cuttings for efficient propagation.
Area of Science:
- Agricultural Science
- Plant Biotechnology
- Horticulture
Background:
- Yam (Dioscorea) is a vital staple crop, facing challenges in conventional propagation.
- Efficient in vitro propagation methods are crucial for yam production and conservation.
Purpose of the Study:
- To describe a detailed protocol for in vitro yam plantlet production.
- To provide reliable methods for propagating Dioscorea species.
Main Methods:
- Yam meristem culture technique.
- Yam node cuttings for micropropagation.
Main Results:
- Successful generation of whole yam plantlets from both meristem and node cultures.
- Demonstration of a reproducible protocol for in vitro yam propagation.
Conclusions:
- Both meristem culture and node cuttings are effective for in vitro yam plantlet production.
- The described protocol facilitates rapid and large-scale propagation of yams.
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