Soybean Variety 5PKDS07 Breeding via Marker-Assisted Selection
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Solution Overview
Problem
The development of new soybean varieties is a time-consuming process that requires precise planning and efficient resource use, aiming to combine desirable traits such as high yield, disease resistance, and environmental tolerance, while existing methods are inefficient and take around six to twelve years from the first cross to delivering finished seed to farmers.
Innovation Solution
The introduction of the novel soybean variety 5PKDS07, which includes methods for crossing, introgressing transgenic, mutant, or native traits, and characterizing soybean plants to produce stable, high-yielding varieties with improved agronomic characteristics, disease resistance, and environmental tolerance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional soybean breeding methods are used to combine desirable traits, then disease resistance and yield improvement can be achieved, but the development time becomes excessively long (6-12 years)
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing parent lines with desirable traits (disease resistance, yield potential) before crossing. Molecular marker analysis is performed in advance on parent plants to identify those carrying desired resistance genes, allowing breeders to plan crosses more efficiently and reduce the time required for trait combination and verification in subsequent generations.
2Productivity
If multiple crossing and selection steps are performed to achieve high yield and desirable traits, then variety quality improves, but the breeding process complexity increases
Solution Approach 1:
The patent implements feedback through molecular marker-assisted selection, where DNA markers linked to desirable traits (disease resistance genes, yield-related characteristics) are used to track the presence of these traits through generations. This molecular feedback allows breeders to make informed selection decisions earlier in the breeding process, reducing the number of phenotypic evaluation cycles needed and simplifying the overall breeding workflow while maintaining high yield and quality.
Data Source
AI summary
A novel soybean variety, designated 5PKDS07 is provided. Also provided are the seeds of soybean variety 5PKDS07, cells from soybean variety 5PKDS07, plants of soybean 5PKDS07, and plant parts of soybean variety 5PKDS07. Methods provided include producing a soybean plant by crossing soybean variety 5PKDS07 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PKDS07, methods for producing other soybean varieties or plant parts derived from soybean variety 5PKDS07, and methods of characterizing soybean variety 5PKDS07. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PKDS07 are further provided.