Soybean XB08F13 Breeding via Preliminary Action and Segmentation
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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, XB08F13, which is the result of careful breeding and selection, combining traits like resistance to aerial web blight, aphid antibiosis, and improved fatty acid profiles, achieved through a comprehensive breeding program involving cross-pollination and introgression of transgenic or mutant traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used to combine multiple desirable traits in soybean varieties, then the resulting variety can achieve stable high yield and disease resistance, but the breeding process becomes extremely time-consuming and resource-intensive
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing parental lines with specific desirable traits (disease resistance, fatty acid profiles, yield characteristics) before crossing. The parental germplasm is carefully evaluated and prepared in advance, with known trait profiles, so that the breeding process can efficiently combine these pre-validated traits rather than discovering them through lengthy trial and error
Solution Approach 2:
The patent implements feedback mechanisms through systematic evaluation and characterization of breeding progeny at multiple stages. Performance data from field trials, disease resistance assessments, and compositional analysis are continuously collected and used to guide subsequent breeding decisions, allowing rapid identification of superior lines and adjustment of breeding strategies based on actual performance rather than theoretical expectations
2Adaptability or versatility
If multiple desirable traits are combined in a single soybean variety through breeding, then the variety achieves superior agronomic characteristics and disease resistance, but the complexity of the breeding program increases significantly
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct modular components: selection of parental lines with specific trait combinations, controlled cross-pollination to combine traits, systematic evaluation of progeny for each trait category, and iterative refinement of breeding strategies. This modular approach allows complex multi-trait combinations to be achieved through manageable, organized steps rather than overwhelming simultaneous manipulation of all traits
Solution Approach 2:
The patent implements universality by developing a comprehensive breeding program framework that can evaluate and select for multiple different types of traits (yield, disease resistance, fatty acid composition, plant architecture) using a unified set of protocols and criteria. The same breeding infrastructure and evaluation systems can be applied across different trait combinations and parental line pairings, reducing the need for separate specialized programs for each trait combination
3Reliability
If extensive breeding and selection processes are conducted to develop new soybean varieties, then improved fatty acid profiles and disease resistance are achieved, but resource consumption and processing time increase substantially
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental lines for disease resistance genes and fatty acid profile composition before initiating crosses. This advance knowledge allows breeders to select parental combinations most likely to produce desired outcomes, avoiding resource waste on crosses unlikely to succeed and reducing the number of generations needed to achieve target traits
Solution Approach 2:
The patent replaces lengthy mechanical breeding processes (repeated crossing and selection over multiple generations) with molecular characterization techniques to rapidly identify and select progeny with desired traits. DNA markers and molecular assays allow direct detection of disease resistance genes and fatty acid profile determinants, substituting generations of phenotypic selection with single-generation genotypic screening, thereby dramatically reducing time and resource requirements
Data Source
AI summary
A novel soybean variety, designated XB08F13 is provided. Also provided are the seeds of soybean variety XB08F13, cells from soybean variety XB08F13, plants of soybean XB08F13, and plant parts of soybean variety XB08F13. Methods provided include producing a soybean plant by crossing soybean variety XB08F13 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety XB08F13, methods for producing other soybean varieties or plant parts derived from soybean variety XB08F13, and methods of characterizing soybean variety XB08F13. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XB08F13 are further provided.