Soybean Cultivar Trait Integration for Faster Breeding Cycles
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Solution Overview
Problem
Existing soybean cultivars face challenges in combining desirable traits such as higher seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are time-consuming to develop and require precise planning and resource efficiency.
Innovation Solution
Development of a new soybean cultivar 23290560 with integrated traits like disease resistance, herbicide tolerance, and modified fatty acid composition, achieved through traditional breeding and genetic modification techniques, including introgression of transgenic or mutant traits and use of specific promoters and signal sequences for targeted gene expression.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new soybean cultivars with multiple desirable traits, then the cultivar can be developed with integrated traits, but the process is time-consuming and requires 6-12 years
Solution Approach 1:
The patent combines traditional breeding methods with genetic modification techniques to integrate multiple desirable traits (disease resistance, herbicide tolerance, altered fatty acid profiles) into a single cultivar. This merging of approaches allows for accelerated trait combination compared to traditional breeding alone, reducing the 6-12 year cycle while maintaining comprehensive trait integration.
Solution Approach 2:
The patent employs preliminary genetic modification and transgenic trait introduction before final cultivar development. By pre-introducing desirable traits through genetic engineering and then using traditional breeding to stabilize and combine these traits, the overall development time is reduced while maintaining the integrity of multiple integrated traits.
2Productivity
If multiple desirable traits are combined in a single cultivar through breeding, then agronomic performance improves, but the breeding program complexity increases
Solution Approach 1:
The patent segments the breeding program into distinct phases: initial genetic modification of parent lines with specific traits, followed by systematic crossing and selection cycles. This segmentation allows for organized management of complexity, where each phase focuses on specific traits (disease resistance, herbicide tolerance, fatty acid composition) before integration into the final cultivar.
Solution Approach 2:
The patent uses intermediary breeding populations and test crosses to manage the complexity of combining multiple traits. Intermediate generations serve as bridges to evaluate and stabilize trait combinations before final cultivar development, simplifying the overall breeding program structure while achieving high agronomic performance.
3Productivity
If genetic modification techniques are used to introduce transgenic traits, then trait introduction is accelerated, but the complexity of gene expression control increases
Solution Approach 1:
The patent applies local quality control by using tissue-specific and stage-specific promoters to regulate transgenic gene expression. Different promoters are selected for different traits and developmental stages, allowing precise control of when and where genes are expressed. This approach accelerates trait introduction while managing expression control complexity through targeted promoter selection rather than uniform control.
Data Source
AI summary
A soybean cultivar designated 23290560 is disclosed. The invention relates to the seeds of soybean cultivar 23290560, to the plants of soybean cultivar 23290560, to the plant parts of soybean cultivar 23290560, and to methods for producing progeny of soybean cultivar 23290560. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar 23290560. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23290560, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar 23290560 with another soybean cultivar.