Soybean Variety A1037490 Breeding Stability via Marker Selection
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding soybean varieties with desirable traits such as disease resistance, drought tolerance, and improved nutritional quality, as they rely on conventional breeding techniques that are time-consuming and unpredictable, leading to genetic variability and environmental dependence.
Innovation Solution
The development of the soybean variety A1037490, which is adapted for mid-group V growing regions, involves a specific breeding history and includes methods for crossing with itself or other plants to produce hybrid seeds and plants, utilizing techniques like backcrossing and genetic transformation to introduce desired traits like herbicide resistance, disease resistance, and improved nutritional quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional breeding techniques are used to develop soybean varieties, then genetic diversity and adaptability are maintained, but the breeding process becomes time-consuming and unpredictable with genetic variability
Solution Approach 1:
The patent applies preliminary action by using molecular markers to pre-identify and select plants with desired traits before conventional breeding proceeds. This allows breeders to screen large populations efficiently using DNA markers associated with target genes, eliminating the need to wait for phenotypic expression and reducing breeding cycles while maintaining genetic diversity
2Manufacturing precision
If conventional breeding techniques are used to develop soybean varieties, then natural genetic variation is preserved, but the process becomes unpredictable and environmentally dependent
Solution Approach 1:
The patent implements feedback through molecular marker-assisted selection, where DNA markers provide continuous information about the presence of desired genes throughout the breeding process. This feedback mechanism allows precise tracking of trait inheritance across generations, enabling breeders to make informed selections that ensure both trait precision and environmental adaptability without relying solely on phenotypic observation
3Manufacturing precision
If molecular marker techniques are used to improve breeding precision, then trait selection accuracy increases, but the complexity of the breeding program increases
Solution Approach 1:
The patent applies segmentation by dividing the complex breeding program into distinct phases: marker development, marker validation, and marker-assisted selection. Each phase handles specific tasks independently, allowing the complex overall process to be managed through modular, standardized procedures that reduce operational complexity while maintaining high selection accuracy
Data Source
AI summary
The invention relates to the soybean variety designated A1037490. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1037490. Also provided by the invention are tissue cultures of the soybean variety A1037490 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1037490 with itself or another soybean variety and plants produced by such methods.