Inbred Corn Line AB18 Regional Adaptability and Breeding Efficiency
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Solution Overview
Problem
The development of new corn inbred lines is a time-consuming and unpredictable process due to the complexity of combining desirable traits such as high yield, disease resistance, and environmental adaptability, often requiring extensive research and resource allocation without guaranteed results.
Innovation Solution
The introduction of the inbred corn line AB18, which is specifically adapted for the East, Central, South, and Western regions of the US Corn Belt, offering high yield potential, uniformity, and stability, along with methods for producing hybrid seeds and transformed variants with desired traits like male sterility, herbicide resistance, and disease resistance through backcrossing and genetic engineering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new corn inbred lines, then desirable traits such as high yield, disease resistance, and environmental adaptability can be combined, but the process becomes time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by pre-developing and characterizing inbred line AB18 with desirable traits (high yield, uniformity, stability, disease resistance) before it is needed as a parent. This pre-characterized inbred line can then be directly used in hybrid combinations without requiring additional breeding time, thus reducing the overall breeding timeline while maintaining adaptability
2Reliability
If extensive research and resource allocation are invested in developing new inbred lines, then trait combination success may improve, but the process remains unpredictable without guaranteed results
Solution Approach 1:
The patent applies parameter changes by systematically evaluating and selecting inbred lines based on specific performance parameters (yield, uniformity, stability, disease resistance) across multiple environments. This structured parameter-based selection increases the reliability of trait combination success by using objective criteria rather than random breeding, thereby improving results while potentially reducing resource waste
3Adaptability or versatility
If new inbred lines are developed to meet specific regional requirements, then regional adaptability improves, but the development process becomes more complex
Solution Approach 1:
The patent applies universality by developing inbred line AB18 with broad adaptability across multiple US Corn Belt regions (East, Central, South, and Western zones). This single inbred line serves multiple regional markets simultaneously, reducing breeding program complexity compared to developing separate inbred lines for each region. The line's uniformity and stability traits enable it to function effectively across diverse environmental conditions
Data Source
AI summary
Inbred corn line, designated AB18 is disclosed. The invention relates to the seeds of inbred corn line AB18, to the plants and plant parts of inbred corn line AB18 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn line AB18 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn line AB18 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred corn lines derived from inbred corn line AB18.