Soybean Cultivar Trait Stacking With Marker-Guided Breeding
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Solution Overview
Problem
Existing soybean cultivars lack improved traits such as higher seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are essential for enhancing agricultural productivity and nutritional value.
Innovation Solution
Development of a new soybean cultivar 23250249 with specific traits including disease resistance, improved fatty acid composition, and abiotic stress tolerance, achieved through traditional breeding and genetic modification techniques, such as mutagenesis and transformation, to introduce desired genetic traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new soybean cultivars, then genetic diversity and trait combination are improved, but the breeding process becomes time-consuming and resource-intensive
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental lines for specific traits (disease resistance, fatty acid composition, abiotic stress tolerance) before crossing. This allows breeders to select parents with desired traits in advance, reducing the time needed for screening and selection in later generations.
Solution Approach 2:
The patent uses molecular markers to copy or track specific genetic traits through generations. By using DNA markers linked to desirable traits, breeders can identify and select plants carrying those traits without needing to wait for phenotypic expression, significantly accelerating the breeding process.
2Productivity
If genetic modification techniques are used to introduce desired traits, then breeding efficiency and trait precision are improved, but regulatory complexity and public acceptance challenges increase
Solution Approach 1:
The patent applies parameter changes by using conventional breeding methods (crossing, selection, and combination of traits) rather than genetic modification. This changes the approach from transgenic techniques to traditional recombination, achieving breeding efficiency through controlled crosses while avoiding the regulatory and public acceptance issues associated with GMOs.
3Adaptability or versatility
If multiple traits are combined in a single cultivar, then agronomic performance and nutritional value are improved, but the complexity of breeding program management increases
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct phases: selecting parental lines with specific traits, performing controlled crosses, and separately evaluating different trait combinations. This segmentation allows breeders to manage complex multi-trait programs systematically, tracking each trait's inheritance and expression independently while working toward the integrated goal of combining multiple desirable traits.
Data Source
AI summary
A soybean cultivar designated 23250249 is disclosed. The invention relates to the seeds of soybean cultivar 23250249, to the plants of soybean cultivar 23250249, to the plant parts of soybean cultivar 23250249, and to methods for producing progeny of soybean cultivar 23250249. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 23250249. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23250249, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 23250249 with another soybean cultivar.