Soybean A1024705 Breeding via Molecular Marker Selection

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Solution Overview

Problem

Current soybean breeding methods face challenges in developing stable, high-yielding varieties with desirable traits such as disease resistance, herbicide tolerance, and improved nutritional quality, as they rely on conventional breeding procedures that are time-consuming and unpredictable, with limited control over genetic combinations and environmental factors.

Innovation Solution

The development of the soybean variety A1024705, which includes methods for crossing and breeding to introduce specific traits like herbicide resistance, disease resistance, and improved nutritional quality through genetic transformation and backcrossing, allowing for the creation of plants with desired morphological and physiological characteristics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional breeding procedures are used to develop soybean varieties, then genetic diversity is maintained, but the breeding process is time-consuming and unpredictable with limited control over genetic combinations

Engineering Contradiction:
Improvecontrol over genetic combinationsVSAvoidbreeding process duration
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent employs molecular markers as intermediary tools to bridge the gap between conventional breeding and genetic transformation. These markers serve as detectable indicators that allow breeders to track and select for specific genetic traits during the breeding process, providing control over genetic combinations without requiring full genetic transformation infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements feedback mechanisms through molecular marker analysis at multiple stages of the breeding process. By detecting marker presence and expression levels, breeders can immediately assess whether desired genetic combinations are present and make informed decisions about which plants to advance, creating a closed-loop system that accelerates selection and reduces time loss.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If conventional breeding procedures are used to develop soybean varieties, then natural genetic variation is preserved, but the process lacks precision in introducing specific desirable traits

Engineering Contradiction:
Improvetrait introduction precisionVSAvoidbreeding methodology complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces mechanical/phenotypic selection methods with molecular marker-based detection systems. Instead of visually assessing plant traits and making selections based on physical characteristics, the methodology uses DNA marker analysis to precisely identify plants carrying desired genetic combinations, substituting biochemical detection for mechanical phenotypic evaluation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Manufacturing precision

If genetic transformation and backcrossing are used to introduce specific traits, then precision in trait introduction is improved, but the breeding methodology becomes more complex

Engineering Contradiction:
Improvetrait introduction precisionVSAvoidbreeding methodology complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the breeding process into distinct phases, each monitored by specific molecular markers. Rather than attempting to track multiple traits simultaneously through complex phenotypic evaluation, the methodology divides the selection process into manageable steps, with markers designed to detect specific genetic regions or traits at appropriate developmental stages, simplifying the overall complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8445754B2Soybean variety A1024705
Publication Date: 2013.05.21 MONSANTO TECHNOLOGY LLC

AI summary

The invention relates to the soybean variety designated A1024705. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1024705. Also provided by the invention are tissue cultures of the soybean variety A1024705 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1024705 with itself or another soybean variety and plants produced by such methods.