Soybean Variety A1024751 Breeding via Molecular Markers
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding soybean varieties that combine desirable traits such as disease resistance, herbicide tolerance, and improved nutritional quality, due to the unpredictability of genetic combinations and the time-consuming nature of conventional breeding processes.
Innovation Solution
The development of the soybean variety A1024751, which includes methods for crossing and breeding to introduce specific traits like herbicide resistance, disease resistance, and improved nutritional quality through genetic transformation and backcrossing, allowing for the creation of hybrid seeds and plants with consistent physiological and morphological characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional breeding methods are used to develop new soybean varieties, then genetic diversity and adaptability are maintained, but the breeding process is time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by performing genetic transformation and marker development before the actual breeding process. Specific markers (e.g., for herbicide resistance, disease resistance, and nutritional quality) are identified and integrated into the breeding program in advance, allowing breeders to select for desired traits more efficiently without waiting for traditional phenotypic evaluation cycles.
Solution Approach 2:
The patent replaces conventional mechanical breeding methods (manual crossing, phenotypic selection) with molecular techniques including DNA markers, molecular breeding, and genetic transformation. This substitution enables precise selection of desired traits at the genetic level, dramatically reducing the time required to develop new varieties while maintaining genetic diversity.
2Reliability
If multiple desirable traits are combined in a single variety, then agricultural performance is improved, but the complexity of achieving and maintaining these traits increases
Solution Approach 1:
The patent applies segmentation by dividing the complex breeding program into manageable modules, each focused on a specific desirable trait (e.g., herbicide resistance, disease resistance, nutritional quality). Separate genetic resources and markers are developed for each trait, allowing them to be combined systematically through molecular breeding techniques while maintaining stability through controlled crossbreeding and selection protocols.
3Measurement precision
If conventional phenotypic selection is used, then selection accuracy is maintained, but the process requires extensive time and resources
Solution Approach 1:
The patent replaces conventional phenotypic selection with molecular selection using DNA markers. Markers linked to desired traits (such as disease resistance genes or nutritional quality genes) allow direct detection and selection of plants with desired characteristics at the genetic level, eliminating the need for time-consuming phenotypic evaluation while maintaining or improving selection accuracy.
Solution Approach 2:
The patent introduces DNA markers as intermediaries between the desired traits and the selection process. These molecular markers serve as detectable proxies for complex phenotypic traits, enabling rapid and accurate identification of plants carrying desired genes without requiring extensive phenotypic analysis or waiting for trait expression.
Data Source
AI summary
The invention relates to the soybean variety designated A1024751. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1024751. Also provided by the invention are tissue cultures of the soybean variety A1024751 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1024751 with itself or another soybean variety and plants produced by such methods.