Soybean S110158 Breeding via Marker-Assisted 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 procedures that are time-consuming and unpredictable, leading to difficulties in identifying genetically superior plants amidst environmental and genetic variability.
Innovation Solution
The development of the soybean variety S110158, which includes methods for crossing and breeding techniques like backcrossing, genetic transformation, and marker-assisted selection to introduce desired traits like herbicide resistance, disease resistance, and improved nutritional quality, while maintaining the variety's morphological and physiological characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional breeding procedures are used to develop soybean varieties, then the breeding process is simple and accessible, but it is time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by using marker-assisted selection to identify and select plants with desirable traits before completing the full breeding cycle. Molecular markers are used to predict trait inheritance, allowing breeders to make selection decisions earlier in the breeding process, thereby reducing the time required to develop new varieties while maintaining breeding accuracy.
Solution Approach 2:
The patent replaces conventional mechanical breeding methods with molecular biology techniques. Instead of relying solely on phenotypic observation and manual selection, the invention uses molecular markers and genetic analysis to identify desirable traits, substituting the mechanical breeding process with a more efficient molecular-based approach that accelerates variety development.
2Ease of manufacture
If conventional breeding procedures are used, then the breeding methods are straightforward, but the ability to identify genetically superior plants is poor due to environmental and genetic variability
Solution Approach 1:
The patent replaces phenotypic measurement methods with molecular marker analysis. Instead of relying on visual assessment of plant traits that are influenced by environment, the invention uses DNA-based molecular markers to directly detect genetic traits. This substitution provides precise, objective measurement of genetic superiority that is independent of environmental conditions.
Solution Approach 2:
The patent introduces molecular markers as intermediaries between the plant's genotype and phenotype. These markers serve as detectable proxies for desirable traits, allowing breeders to indirectly measure genetic quality without being confounded by environmental factors that affect direct phenotypic observation. The markers act as a mediator that provides reliable information about genetic superiority.
3Productivity
If advanced genetic techniques like genetic transformation and marker-assisted selection are used, then the breeding efficiency and predictability improve, but the device complexity and technical requirements increase
Solution Approach 1:
The patent uses molecular markers as intermediaries that simplify the complex process of genetic analysis. These markers serve as accessible proxies that can be detected using standard laboratory techniques, making the complex field of molecular genetics more manageable and applicable to conventional breeders without requiring expertise in complex genetic engineering procedures.
Solution Approach 2:
The patent segments the complex breeding process into distinct manageable steps: marker development, plant screening, and variety release. By breaking down the advanced genetic techniques into separate, modular components, the invention reduces the perceived complexity and makes each step more approachable for breeders while maintaining high productivity.
Data Source
AI summary
The invention relates to the soybean variety designated S110158. Provided by the invention are the seeds, plants and derivatives of the soybean variety S110158. Also provided by the invention are tissue cultures of the soybean variety S110158 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety S110158 with itself or another soybean variety and plants produced by such methods.