Soybean Variety 01058475 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 results.
Innovation Solution
The development of the soybean variety 01058475, which incorporates specific genetic traits like herbicide resistance and disease resistance through genetic transformation, and the use of advanced breeding techniques like backcrossing and marker-assisted selection to combine desirable traits into a single locus conversion, enabling the production of soybean seeds and plants with consistent agronomic 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 disease resistance and drought tolerance can be achieved, but the breeding process becomes time-consuming and unpredictable with significant variability in results
Solution Approach 1:
The patent replaces conventional mechanical breeding methods (cross-pollination, selection, and generation advancement) with molecular marker-based selection systems. Specific molecular markers are used to identify and select plants carrying desired traits such as disease resistance and drought tolerance, eliminating the need for time-consuming phenotypic evaluation and multiple generations of breeding to achieve consistent results.
Solution Approach 2:
The patent introduces molecular markers as intermediary tools that mediate between the desired traits and the breeding process. These markers serve as indicators that allow breeders to indirectly select for complex traits like disease resistance and drought tolerance without directly observing or testing the phenotypic expressions, thereby accelerating the breeding process and improving reliability.
2Reliability
If conventional breeding methods are employed to combine multiple desirable traits, then improved soybean varieties can be developed, but research costs increase significantly due to the complexity and unpredictability of the process
Solution Approach 1:
The patent replaces resource-intensive conventional breeding operations with cost-effective molecular marker analysis. Instead of maintaining large breeding populations over multiple generations to combine traits, the invention uses DNA-based markers to identify and combine desired traits in a single generation, dramatically reducing research costs while improving the success rate of trait combination.
Solution Approach 2:
The patent changes the fundamental parameter of trait selection from phenotypic observation to genotypic analysis. By measuring genetic markers rather than physical traits, the process becomes more precise, predictable, and cost-effective, allowing for accurate tracking of multiple traits simultaneously without the resource expenditure required by conventional methods.
3Manufacturing precision
If traditional breeding approaches are used to improve soybean varieties, then desirable agronomic traits can be achieved, but the process lacks precision in selecting and combining specific genetic traits
Solution Approach 1:
The patent replaces imprecise phenotypic selection methods with precise molecular marker-based selection. Specific DNA markers are associated with desired traits such as disease resistance and drought tolerance, allowing breeders to accurately identify and select plants carrying these traits at the molecular level, thereby achieving high precision in trait selection while simplifying the overall breeding program.
Data Source
AI summary
The invention relates to the soybean variety designated 01058475. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01058475. Also provided by the invention are tissue cultures of the soybean variety 01058475 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01058475 with itself or another soybean variety and plants produced by such methods.