Maize Inbred 3EEIX4114 Breeding via Segmentation and Preliminary Action
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Solution Overview
Problem
The development of new maize varieties and hybrids is a time-consuming process, taking six to twelve years, and existing technologies face challenges in combining desirable traits such as disease resistance, drought tolerance, and high yield in a stable and agronomically sound manner.
Innovation Solution
The introduction of the novel maize variety 3EEIX4114, which involves crossing with another maize plant to introduce traits like male sterility, disease resistance, and improved yield through backcross conversion, genetic manipulation, and transformation, utilizing cytoplasmic or nuclear factors and transgenes to enhance agronomic characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional maize breeding methods are used to combine desirable traits, then disease resistance and yield improvement can be achieved, but the development process takes six to twelve years
Solution Approach 1:
The patent applies preliminary action by pre-introgressing desirable traits into the inbred line through backcrossing before hybrid development. The inbred line 3EEIX4114 was developed with predetermined traits including disease resistance and yield characteristics through systematic backcrossing, allowing faster hybrid development without the full 6-12 year timeline for each new variety
2Adaptability or versatility
If multiple desirable traits are combined in a single variety, then agronomic performance and yield stability improve, but the breeding process becomes more complex
Solution Approach 1:
The patent applies segmentation by dividing the breeding process into distinct phases: first developing the inbred line 3EEIX4114 with specific traits through backcrossing, then using it as a parent in hybrid development. This segmented approach allows systematic combination of multiple traits (disease resistance, yield, stress tolerance) while managing complexity through structured sequential steps rather than simultaneous multi-trait manipulation
3Stability of the object's composition
If stable, high-yielding maize varieties are developed through traditional breeding, then yield stability across environments improves, but the time from first cross to finished seed delivery extends to six to twelve years
Solution Approach 1:
The patent applies preliminary action by pre-establishing the inbred line 3EEIX4114 with stable yield characteristics and desired traits through backcrossing before hybrid development begins. This preliminary trait consolidation allows the subsequent hybrid development to proceed faster while maintaining yield stability across environments, reducing the overall 6-12 year timeline
Data Source
AI summary
A novel maize variety designated 3EEIX4114 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 3EEIX4114 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 3EEIX4114 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 3EEIX4114 or a locus conversion of 3EEIX4114 with another maize variety.