Soybean XB33U13 Marker-Assisted Breeding for Trait Stability
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Solution Overview
Problem
Current soybean breeding processes are time-consuming and resource-intensive, aiming to develop stable, high-yielding varieties with desirable traits such as disease resistance, drought tolerance, and improved fatty acid profiles, while existing methods face challenges in efficiently combining these traits in a single variety.
Innovation Solution
The development of a novel soybean variety, XB33U13, which is the result of careful breeding and selection, combining traits like resistance to aerial web blight, aphid antibiosis, and improved fatty acid profiles, through a process involving backcrossing and genetic marker-assisted breeding to introduce desired traits and achieve phenotypic stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional soybean breeding methods are used to combine multiple desirable traits, then trait combination is achieved, but the breeding process becomes time-consuming and resource-intensive
Solution Approach 1:
The patent employs marker-assisted selection where DNA markers provide feedback on the presence of desired traits during breeding. This allows breeders to track and select for multiple traits simultaneously without waiting for phenotypic expression, significantly reducing the time required to combine desirable traits while maintaining accuracy in trait selection.
2Stability of the object's composition
If extensive breeding and selection processes are conducted to achieve phenotypic stability, then trait stability is improved, but resource consumption increases
Solution Approach 1:
The patent uses DNA markers to detect and confirm the presence of desired traits at early developmental stages, allowing breeders to make selection decisions before extensive phenotypic expression occurs. This preliminary genetic screening reduces the number of breeding cycles needed to achieve phenotypic stability, thereby conserving time and resources while ensuring trait stability in the final variety.
Data Source
AI summary
A novel soybean variety, designated XB33U13 is provided. Also provided are the seeds of soybean variety XB33U13, cells from soybean variety XB33U13, plants of soybean XB33U13, and plant parts of soybean variety XB33U13. Methods provided include producing a soybean plant by crossing soybean variety XB33U13 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety XB33U13, methods for producing other soybean varieties or plant parts derived from soybean variety XB33U13, and methods of characterizing soybean variety XB33U13. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XB33U13 are further provided.