Soybean Cultivar Breeding for Multi-Trait Stability and Oil Quality
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Solution Overview
Problem
Current soybean cultivars face challenges in combining desirable traits such as higher seed yield, disease resistance, drought tolerance, and improved fatty acid profiles, which are time-consuming to develop and require precise planning and resource management.
Innovation Solution
Development of a new soybean cultivar 22080244 with enhanced traits achieved through traditional breeding and genetic modification, including introgression of transgenic or mutant traits, and utilization of regenerable cells for tissue culture, along with methods for determining genotype and introducing specific genetic markers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used to combine desirable traits, then the cultivar achieves superior characteristics, but the development process becomes time-consuming and resource-intensive
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing parental lines with specific desirable traits (herbicide tolerance, disease resistance, fatty acid profiles) before crossing. The parental germplasm is carefully chosen and prepared in advance, with known phenotypes and genotypes, to accelerate the breeding process and reduce the time required to develop superior cultivars.
2Adaptability or versatility
If multiple desirable traits are combined in a single cultivar, then the agronomic quality improves, but the breeding program complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct stages: selecting parental lines with specific traits, performing controlled crosses, evaluating F1 progeny for desired characteristics, and advancing superior lines through multiple generations. This segmented approach allows systematic management of complex multi-trait breeding programs.
Solution Approach 2:
The patent applies local quality by focusing on specific traits in specific parental lines rather than attempting to combine all desirable traits in a single parent. Each parental line is selected for its strengths in particular areas (e.g., one parent for herbicide tolerance, another for disease resistance), and the crossing program is designed to combine these localized trait advantages in the progeny.
3Productivity
If precise forward planning is implemented in cultivar development, then resource efficiency improves, but the program requires rigid adherence to schedule
Solution Approach 1:
The patent applies feedback by implementing systematic evaluation and selection at each breeding stage. Phenotypic and genotypic data from progeny testing feed back into breeding decisions, allowing the program to identify superior lines and adjust subsequent crossing strategies based on actual performance data rather than following a rigid predetermined path.
Data Source
AI summary
A soybean cultivar designated 22080244 is disclosed. The invention relates to the seeds of soybean cultivar 22080244, to the plants of soybean cultivar 22080244, to the plant parts of soybean cultivar 22080244, and to methods for producing progeny of soybean cultivar 22080244. 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 22080244. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 22080244, 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 22080244 with another soybean cultivar.