Soybean Cultivar S100168 Breeding Cycle Reduction
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Solution Overview
Problem
The development of new soybean cultivars is a time-consuming process that requires precise planning and efficient resource use, aiming to combine desirable traits such as high seed yield, disease resistance, drought tolerance, and improved fatty acid profile, while existing methods are limited in efficiently introducing these traits into soybean plants.
Innovation Solution
The introduction of soybean cultivar S100168, which involves crossing with itself or other cultivars, and the use of mutagenesis or transformation to introduce transgenic or mutant traits, along with regenerable cells for tissue culture, to produce plants with superior characteristics and desired traits like herbicide resistance and disease resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional plant breeding methods are used to develop new soybean cultivars, then desirable traits can be combined in a single cultivar, but the process takes six to twelve years and requires precise forward planning with minimum changes in direction
Solution Approach 1:
The patent applies preliminary action by using molecular markers to identify and select plants with desired traits before actual breeding crosses are made. This allows breeders to pre-screen parental lines and predict offspring characteristics, reducing the time required for field testing and selection while maintaining trait stability.
Solution Approach 2:
The patent replaces traditional mechanical/phenotypic selection methods with molecular marker-based selection. Instead of visually inspecting plant traits in the field, breeders use DNA markers to identify plants carrying desired genes, significantly accelerating the selection process while improving accuracy and reducing the breeding cycle from 6-12 years to a shorter timeframe.
2Productivity
If molecular marker-assisted selection is implemented, then breeding efficiency and trait selection accuracy are improved, but the complexity of the breeding program increases
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct phases: marker development, marker validation, and marker-assisted selection. Each phase can be independently managed and optimized, allowing the complex overall process to be broken down into manageable components that can be implemented systematically without overwhelming the breeding program.
3Reliability
If multiple desirable traits are combined in a single cultivar, then agronomic quality and yield are improved, but the difficulty of selecting and combining these traits increases
Solution Approach 1:
The patent replaces difficult phenotypic assessment with molecular marker detection. Instead of manually evaluating multiple traits in the field under varying environmental conditions, breeders use DNA markers to directly detect the presence of genes controlling multiple desirable traits, making the detection and measurement process simpler, more accurate, and independent of environmental factors.
Data Source
AI summary
A soybean cultivar designated S100168 is disclosed. The invention relates to the seeds of soybean cultivar S100168, to the plants of soybean cultivar S100168, to the plant parts of soybean cultivar S100168, and to methods for producing progeny of soybean cultivar S100168. 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 S100168. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar S100168, 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 S100168 with another soybean cultivar.