Soybean Variety 60306167 Molecular Marker Selection
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Solution Overview
Problem
Soybean breeding faces challenges in predicting phenotypic expression due to the complexity of gene structure and environment, making it difficult to replicate varieties using the same parents and methodology, resulting in unique and unpredictable outcomes.
Innovation Solution
Development of the soybean variety 60306167, which includes methods for selfing, backcrosses, hybrid production, and genetic transformation to produce plants with desired traits such as herbicide resistance, disease resistance, and enhanced nutritional quality, using techniques like microprojectile-mediated delivery and Agrobacterium-mediated transformation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used with same parents and methodology, then breeding process is simple and cost-effective, but phenotypic expression is unpredictable and cannot be replicated
Solution Approach 1:
The patent employs molecular markers as feedback mechanisms to track and select for desired phenotypic expressions. By using DNA markers linked to target genes, breeders can predict and select for specific phenotypes before actual expression occurs, making the breeding process reliable and replicable despite environmental and genetic complexity
Solution Approach 2:
The patent replaces traditional phenotypic selection (mechanical/visual assessment) with molecular marker-based selection. This substitution allows direct detection of genetic traits at the DNA level, eliminating the unpredictability associated with environmental influences on phenotypic expression and enabling precise, replicable breeding outcomes
2Manufacturing precision
If molecular marker-assisted selection is implemented, then breeding precision and reliability are improved, but cost and technical complexity increase
Solution Approach 1:
The patent performs preliminary identification of molecular markers linked to target genes before the actual breeding selection process. This advance preparation creates a reusable marker system that simplifies subsequent breeding operations, as the same markers can be repeatedly used to select for the same traits across multiple breeding cycles
Solution Approach 2:
The patent changes the selection parameter from phenotypic observation to molecular marker detection. By shifting the measurement parameter from visible traits to DNA-level markers, the system achieves higher precision while the standardized marker protocols actually reduce long-term complexity compared to repeated phenotypic assessments
Data Source
AI summary
The soybean variety 60306167 is disclosed. The invention relates to seeds, plants, plant cells, plant tissue, harvested products and soybean lint as well as to hybrid soybean plants and seeds obtained by repeatedly crossing plants of variety 60306167 with other plants. The invention also relates to plants and varieties produced by the method of essential derivation from plants of 60306167 and to plants of 60306167 reproduced by vegetative methods, including but not limited to tissue culture of regenerable cells or tissue from 60306167.