Soybean Variety D5638947 Breeding Stability
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding varieties that combine desirable traits such as disease resistance, drought 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 D5638947, which can be used in breeding programs to introduce specific traits like herbicide resistance, disease resistance, and improved nutritional quality through methods such as backcrossing and genetic transformation, allowing for the creation of hybrid seeds and plants with consistent physiological and morphological characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional breeding methods are used to develop soybean varieties with desirable traits, then genetic diversity and trait combination are improved, but the breeding process becomes time-consuming and unpredictable
Solution Approach 1:
The patent uses molecular markers as intermediaries to track and select for desirable traits during breeding. These markers serve as proxies for complex genetic combinations, allowing breeders to identify plants with desired trait combinations much faster than traditional phenotypic selection, thereby reducing breeding time while maintaining genetic diversity and trait combination effectiveness.
Solution Approach 2:
The patent replaces traditional mechanical/phenotypic selection methods with molecular marker-based selection. Instead of visually assessing and manually selecting plants based on physical traits, the invention uses DNA analysis to identify and select plants with desired genetic combinations, dramatically accelerating the breeding process while improving precision and predictability.
2Productivity
If multiple desirable traits are combined in a single soybean variety, then agronomic quality and yield are improved, but the complexity of breeding programs increases
Solution Approach 1:
The patent segments the complex task of combining multiple desirable traits into manageable components by using specific molecular markers for each trait. This allows breeders to track and select for individual traits independently through marker-assisted selection, then combine them systematically, reducing the overall complexity of the breeding program while achieving high-yielding varieties with multiple desirable traits.
Solution Approach 2:
The patent changes the selection parameter from phenotypic observation to molecular marker detection. By using DNA-based markers that can be detected through simple laboratory procedures, the invention transforms the complex process of evaluating multiple traits simultaneously into a series of straightforward molecular assays, thereby reducing breeding program complexity while maintaining high productivity.
3Stability of the object's composition
If precise selection of breeding material is performed to ensure consistent traits, then variety stability is improved, but the difficulty of detecting and measuring desired traits increases
Solution Approach 1:
The patent uses molecular markers as intermediaries that are easily detectable and directly linked to desirable traits. These markers serve as proxies for complex or difficult-to-measure traits, allowing breeders to precisely select for variety stability through simple DNA analysis rather than attempting to directly measure complex phenotypic traits, thereby reducing detection difficulty while improving selection precision.
Data Source
AI summary
The invention relates to the soybean variety designated D5638947. Provided by the invention are the seeds, plants and derivatives of the soybean variety D5638947. Also provided by the invention are tissue cultures of the soybean variety D5638947 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety D5638947 with itself or another soybean variety and plants produced by such methods.