Soybean Variety 01046887 Marker-Assisted Breeding
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding 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 significant research costs and variability in resulting soybean varieties.
Innovation Solution
The development of the soybean variety 01046887, which combines improved traits through a specific breeding history and genetic transformation, including resistance to diseases, insects, and herbicides, and enhanced nutritional quality, using techniques like backcrossing and genetic marker-assisted selection, allowing for the introduction of desired traits while maintaining the variety's morphological and physiological characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional breeding techniques are used to develop soybean varieties with desirable traits, then the breeding process is time-consuming and unpredictable, but the resulting varieties show significant variability in performance
Solution Approach 1:
The patent applies parameter changes by utilizing genetic marker-assisted selection to identify and select plants with desirable traits based on their genetic markers rather than waiting for phenotypic expression. This allows breeders to make selection decisions at the DNA level, significantly reducing the time required to develop varieties with consistent performance while improving reliability through marker-based prediction of trait expression.
2Reliability
If conventional breeding methods are used to combine desirable traits, then the process is unpredictable, but the research costs remain significant
Solution Approach 1:
The patent replaces the mechanical/conventional breeding system with a molecular biology-based system. Instead of relying on random mating and phenotypic selection, the invention uses molecular markers to identify and select for desirable traits directly at the genetic level. This substitution reduces the unpredictability of trait combination and lowers research costs by eliminating the need for extensive field testing and multiple breeding cycles.
3Reliability
If conventional breeding techniques are used, then the process is simple, but the resulting varieties lack stable and predictable desirable traits
Solution Approach 1:
The patent introduces genetic markers as intermediaries between the breeding goal and the actual selection process. These markers serve as mediators that can be detected and selected for before the actual trait expression occurs. By using markers as intermediaries, the breeding program achieves stable and predictable trait inheritance while managing complexity through standardized molecular testing protocols rather than complex multi-generational selection schemes.
Data Source
AI summary
The invention relates to the soybean variety designated 01046887. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01046887. Also provided by the invention are tissue cultures of the soybean variety 01046887 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01046887 with itself or another soybean variety and plants produced by such methods.