Soybean Variety 5PHKH06 Breeding via Molecular Markers

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Solution Overview

Problem

The development of new soybean varieties is a time-consuming process that requires precise planning and efficient resource use, aiming to combine desirable traits such as high yield, disease resistance, and adaptability to various conditions, but existing methods are slow and prone to directional changes.

Innovation Solution

The introduction of soybean variety 5PHKH06, which is stable, high-yielding, and agronomically sound, along with methods for crossing, introgressing transgenic or mutant traits, and characterizing plants to produce derived varieties with improved traits, facilitates the development of soybean varieties with enhanced resistance and adaptability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional soybean breeding methods are used to combine desirable traits, then the variety can achieve high yield and disease resistance, but the development process takes 6-12 years and requires extensive resources

Engineering Contradiction:
Improveyield stabilityVSAvoidbreeding cycle duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent employs preliminary action by using molecular markers to identify and select plants with desired traits at early stages of breeding, rather than waiting for full maturation and field testing. This allows breeders to make informed selection decisions earlier in the process, significantly reducing the overall breeding cycle time while maintaining the reliability of trait expression in final varieties

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If traditional breeding methods are used to introduce new traits, then the variety can be improved, but the process is prone to directional changes and requires precise planning

Engineering Contradiction:
Improvetrait combination flexibilityVSAvoidbreeding program complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms through molecular marker-assisted selection, where genetic information is continuously monitored and used to guide breeding decisions. This feedback loop allows breeders to track the inheritance of desired traits across generations, making precise adjustments to breeding programs and reducing unwanted directional changes while maintaining flexibility in trait combination

Inventive Principle:
Principle #23Feedback

3Reliability

If extensive field testing is conducted to ensure variety stability, then the variety can be made agronomically sound, but the resource intensity and time required increase significantly

Engineering Contradiction:
Improveagronomic soundnessVSAvoidresource consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent replaces extensive mechanical field testing with molecular marker-based genetic analysis. Instead of relying solely on phenotypic observation and multi-location field trials, the method uses DNA markers to predict trait expression and variety stability, significantly reducing the quantity of physical resources (land, water, labor) required while maintaining or improving the reliability of agronomic soundness assessment

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

Data Source

PatentUS10765080B2Soybean variety 5PHKH06
Publication Date: 2020.09.08 PIONEER HI BREED INTERNATIONAL INC

AI summary

A novel soybean variety, designated 5PHKH06 is provided. Also provided are the seeds of soybean variety 5PHKH06, cells from soybean variety 5PHKH06, plants of soybean 5PHKH06, and plant parts of soybean variety 5PHKH06. Methods provided include producing a soybean plant by crossing soybean variety 5PHKH06 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PHKH06, methods for producing other soybean varieties or plant parts derived from soybean variety 5PHKH06, and methods of characterizing soybean variety 5PHKH06. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PHKH06 are further provided.