Soybean Cultivar Breeding With Marker-Guided Trait Integration
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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 23180511, which incorporates desirable traits through traditional breeding and genetic modification, including resistance to diseases and insects, improved abiotic stress tolerance, and altered fatty acid composition, achieved through methods like backcrossing and transgenic techniques.
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 development time is excessively long (6-12 years)
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental germplasm for multiple desirable traits (disease resistance, yield components, fatty acid profiles) before crossing. This advance preparation of parental material with known trait profiles enables more efficient breeding decisions and reduces the time needed for subsequent evaluation and selection steps in the breeding program.
2Adaptability or versatility
If multiple breeding objectives are pursued simultaneously (yield, disease resistance, fatty acid profile), then the overall cultivar quality is improved, but the breeding program complexity increases
Solution Approach 1:
The patent segments the breeding program into distinct functional components: selecting parents for specific traits (disease resistance, yield, fatty acid composition), executing controlled crosses, and evaluating progeny for target characteristics. This segmentation of breeding objectives into manageable, independently evaluable components reduces overall program complexity while maintaining comprehensive cultivar quality improvement.
3Reliability
If extensive germplasm evaluation and selection is performed to ensure superior traits, then the reliability of the new cultivar is improved, but the resource consumption and time required increase
Solution Approach 1:
The patent replaces extensive mechanical field evaluation and phenotypic selection with molecular marker-based genotypic evaluation. By using DNA markers to track inheritance of desirable traits, the breeding program achieves reliable cultivar selection without requiring lengthy and resource-intensive multi-location field trials, thereby reducing evaluation time while maintaining or improving cultivar stability and reliability.
Data Source
AI summary
A soybean cultivar designated 23180511 is disclosed. The invention relates to the seeds of soybean cultivar 23180511, to the plants of soybean cultivar 23180511, to the plant parts of soybean cultivar 23180511, and to methods for producing progeny of soybean cultivar 23180511. 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 23180511. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23180511, 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 23180511 with another soybean cultivar.