Soybean Variety 01073452 Marker-Assisted Breeding
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding varieties with improved traits such as disease resistance, drought tolerance, and herbicide resistance, which are difficult to predict and require extensive research efforts due to the complexity of genetic combinations and environmental factors.
Innovation Solution
The development of the soybean variety 01073452, which includes genetic modifications through single locus conversions using transgenic genes for herbicide resistance, disease resistance, and other desirable traits, achieved by genetic transformation and backcrossing techniques, allowing for the introduction of specific traits like glyphosate and dicamba tolerance, and resistance to various diseases and pests.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional breeding methods are used to develop soybean varieties with improved traits, then genetic diversity and trait combinations can be explored, but the process becomes complex, time-consuming, and difficult to predict outcomes
Solution Approach 1:
The patent segments the breeding process by using molecular markers to identify and track specific genes of interest independently. This allows breeders to focus on individual trait loci rather than managing entire genomes, simplifying the complexity of combining multiple traits while maintaining the ability to explore genetic diversity through marker-assisted selection
Solution Approach 2:
Molecular markers serve as intermediaries between the breeder and the target genes. These markers enable indirect selection of desired traits by tracking linked DNA sequences, making the breeding process more predictable and manageable while maintaining genetic versatility. The markers act as proxies that simplify the complex task of monitoring multiple gene combinations
2Reliability
If extensive research efforts are invested in conventional breeding to achieve desired traits, then trait improvement can be achieved, but the time required and research costs increase significantly
Solution Approach 1:
The patent applies preliminary action by pre-identifying and characterizing molecular markers linked to desired traits before actual breeding begins. This advance preparation allows for immediate selection of plants carrying target genes, eliminating the need for lengthy phenotypic screening and significantly reducing breeding cycle time while maintaining reliable trait improvement
Solution Approach 2:
The patent replaces mechanical/phenotypic selection methods with molecular marker-based selection. Instead of manually evaluating plant traits in the field (time-consuming and environmentally influenced), DNA analysis provides rapid, accurate identification of desired genes, reducing both time and resource requirements while improving reliability
3Adaptability or versatility
If multiple genes and environmental factors are considered in breeding, then more comprehensive trait improvement can be achieved, but prediction accuracy decreases due to complexity
Solution Approach 1:
The patent applies local quality by focusing molecular marker analysis on specific genomic regions containing genes of interest, rather than attempting to analyze the entire genome uniformly. This localized approach maintains comprehensive trait coverage by targeting specific loci while improving prediction accuracy by reducing the complexity of the system being analyzed
Data Source
AI summary
The invention relates to the soybean variety designated 01073452. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01073452. Also provided by the invention are tissue cultures of the soybean variety 01073452 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01073452 with itself or another soybean variety and plants produced by such methods.