Soybean Cultivar Breeding for Multi-Trait Yield and Oil Quality
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Solution Overview
Problem
Existing soybean cultivars lack improved traits such as higher seed yield, disease resistance, drought tolerance, and altered fatty acid profiles, which are essential for enhancing agricultural productivity and nutritional value.
Innovation Solution
Development of a new soybean cultivar (13290639) with genetic modifications for herbicide resistance, disease tolerance, and improved fatty acid composition, achieved through traditional breeding and genetic engineering techniques, including introgression of transgenic traits and mutagenesis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new soybean cultivars, then genetic diversity and trait combination are improved, but the development time is excessively long (6-12 years)
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental lines for specific traits (fatty acid composition, disease resistance, yield) before crossing. This allows breeders to select parents with desired traits in advance, reducing the time needed for subsequent selection and evaluation in the breeding program.
Solution Approach 2:
The patent uses molecular markers to copy or track specific genetic traits through generations. By using DNA markers linked to desired traits, breeders can identify and select plants carrying those traits more quickly than traditional phenotypic selection, thereby reducing development time while maintaining trait combination quality.
2Reliability
If soybean cultivars are developed with altered fatty acid profiles for improved nutrition and oxidative stability, then oil quality is enhanced, but the complexity of breeding programs increases
Solution Approach 1:
The patent applies parameter changes by targeting specific genetic loci that control fatty acid composition (such as FAD2 and FAD3 genes). By modifying these specific genetic parameters through marker-assisted selection, breeders can reliably alter fatty acid profiles to improve oxidative stability without needing to manage complexity across the entire genome.
Solution Approach 2:
The patent applies local quality by focusing breeding efforts on specific regions of the genome that control fatty acid composition rather than attempting to modify the entire plant. This localized approach allows breeders to improve oil quality characteristics while maintaining the rest of the cultivar's desirable traits, thereby reducing overall program complexity.
3Productivity
If multiple desirable traits are combined in a single cultivar to maximize yield and resistance, then agronomic performance is improved, but the breeding process becomes more complex and resource-intensive
Solution Approach 1:
The patent applies universality by developing a standardized marker-assisted selection framework that can be used to select for multiple different traits (yield, disease resistance, fatty acid composition) using the same methodological approach. This multi-functional breeding system allows breeders to combine multiple desirable traits in a single cultivar while using consistent procedures, thereby managing complexity more effectively.
Data Source
AI summary
A soybean cultivar designated 13290639 is disclosed. The invention relates to the seeds of soybean cultivar 13290639, to the plants of soybean cultivar 13290639, to the plant parts of soybean cultivar 13290639, and to methods for producing progeny of soybean cultivar 13290639. 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 13290639. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 13290639, 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 13290639 with another soybean cultivar.