BBML Gene Constructs for Clonal Plant Reproduction
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Solution Overview
Problem
Existing methods for plant reproduction often require meiosis and fertilization, limiting the ability to produce genetically identical clones and propagate desirable traits efficiently.
Innovation Solution
The use of BBML and ASGR-BBML gene constructs, which encode polypeptides with specific sequence similarities, allows for the transformation of plants to propagate through gametophytic or sporophytic cells without egg cell fertilization, enabling asexual reproduction and the production of genetically identical progeny plants.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If meiosis and fertilization are used for plant reproduction, then genetic diversity is improved, but the ability to produce genetically identical clones and propagate desirable traits efficiently deteriorates
Solution Approach 1:
The invention extracts and removes the meiosis and fertilization steps from the plant reproduction process by introducing the BBML gene construct. This allows the egg cell to develop into an embryo directly through parthenogenesis, eliminating the need for sexual reproduction while maintaining propagation efficiency and genetic consistency.
2Productivity
If asexual reproduction through parthenogenesis is induced, then the ability to produce genetically identical clones is improved, but the complexity of the reproduction process deteriorates
Solution Approach 1:
The invention changes the biological parameter of gene expression by introducing the BBML gene construct, which encodes a polypeptide that triggers parthenogenesis. This parameter change enables asexual reproduction without requiring complex procedural modifications, simplifying the overall reproduction process while achieving clonal propagation.
3Adaptability or versatility
If traditional fertilization methods are used, then genetic variation is improved, but the time required for breeding and trait propagation deteriorates
Solution Approach 1:
The invention performs preliminary action by introducing the BBML gene construct into the plant genome beforehand. This enables the plant to undergo parthenogenesis and produce clonal offspring directly, bypassing the time-consuming processes of meiosis and fertilization, thereby significantly reducing breeding time while maintaining the ability to propagate desirable traits.
Data Source
AI summary
Methods and compositions disclosed herein relate to genes involved in plant production and methods of using the same.