Soybean Cultivar 23220204 Breeding for Stable Multi-Trait Selection
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Solution Overview
Problem
Existing soybean cultivars lack improved combinations of desirable 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 (23220204) with specific genetic modifications and breeding techniques to introduce traits like herbicide tolerance, disease resistance, and altered fatty acid composition, utilizing methods such as mutagenesis and transformation, along with regenerable tissue cultures for stable propagation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used to develop new soybean cultivars, then genetic diversity can be maintained, but the development process takes 6-12 years and requires multiple crossing generations
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental germplasm for desirable traits (disease resistance, yield potential, fatty acid profiles) before crossing. This advance preparation allows breeders to select parents with confirmed superior traits, reducing the need for extensive later-generation testing and accelerating cultivar development while maintaining genetic stability.
Solution Approach 2:
The patent implements feedback through systematic evaluation of intermediate breeding generations for target traits (fatty acid composition, disease resistance). By measuring and selecting based on these feedback results at each generation, breeders can track progress toward goals and make informed decisions, reducing unnecessary crossing generations and development time while ensuring genetic reliability.
2Adaptability or versatility
If multiple crossing generations are performed to combine desirable traits, then trait combination improves, but resource consumption and process complexity increase
Solution Approach 1:
The patent applies preliminary action by pre-screening parental lines for specific desirable traits (disease resistance, yield potential, fatty acid profiles) before initiating crosses. This advance characterization allows selection of parents that already possess multiple target traits, reducing the number of crossing generations needed to combine traits and simplifying the overall breeding process while achieving superior trait combinations.
Solution Approach 2:
The patent employs parameter changes by focusing selection on specific measurable parameters (fatty acid composition percentages, disease resistance scores, yield metrics). By defining clear quantitative targets and measuring progress against these parameters at each generation, the breeding process becomes more efficient and less complex, as breeders can objectively track trait combination progress without extensive qualitative evaluation.
3Manufacturing precision
If extensive phenotypic evaluation is conducted to ensure cultivar uniformity and stability, then cultivar quality improves, but time and resource requirements increase
Solution Approach 1:
The patent applies mechanics substitution by replacing extensive manual phenotypic evaluation with molecular marker-based genotypic analysis. DNA markers can objectively confirm cultivar uniformity and stability at the genetic level, providing precise characterization without requiring large-scale field trials and manual observation. This substitution maintains high cultivar quality standards while dramatically improving breeding efficiency and reducing time and resource requirements.
Solution Approach 2:
The patent implements feedback through molecular marker analysis that provides objective genetic information about cultivar uniformity and stability. This genetic feedback allows breeders to confirm cultivar characteristics early in the development process, reducing the need for extensive later-generation phenotypic testing. The molecular feedback ensures high cultivar quality while improving breeding productivity by eliminating redundant evaluation steps.
Data Source
AI summary
A soybean cultivar designated 23220204 is disclosed. The invention relates to the seeds of soybean cultivar 23220204, to the plants of soybean cultivar 23220204, to the plant parts of soybean cultivar 23220204, and to methods for producing progeny of soybean cultivar 23220204. 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 23220204. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar 23220204, 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 23220204 with another soybean cultivar.