Soybean Variety 5PBZT32 Breeding via TRIZ Principles

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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 5PBZT32, which is stable, high-yielding, and agronomically sound, along with methods for crossing, introgressing transgenic or mutant traits, and characterizing plants to produce varieties with improved traits, facilitating 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 multiple directional changes

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

Solution Approach 1:

The patent applies preliminary action by pre-selecting and characterizing parent lines with specific desirable traits (disease resistance, yield potential, adaptability) before crossing. The detailed phenotypic and genotypic characterization of parents 5PBZT31 and 5PBZT33 allows breeders to predict offspring performance and make informed selection decisions, reducing the time required for variety development while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple crossing and selection steps are performed to achieve stable high-yielding varieties, then the variety can adapt to different conditions, but the process requires precise planning and efficient resource use with minimum changes in direction

Engineering Contradiction:
Improveadaptability to conditionsVSAvoidbreeding process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the breeding process into distinct, manageable steps: parent selection based on specific criteria, controlled crossing, systematic evaluation of progeny, and selective advancement. This structured approach reduces process complexity while maintaining adaptability, as each step can be independently optimized and monitored.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes parameter changes by evaluating progeny across multiple environments and years to assess stability of yield, disease resistance, and other traits. By changing environmental parameters and selecting for consistent performance, the breeding process efficiently develops varieties with broad adaptability without requiring excessive directional changes.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If extensive breeding programs are conducted to develop new varieties with improved traits, then the variety can achieve maximal yield over different conditions, but the process is time-consuming and resource-intensive

Engineering Contradiction:
Improveseed yieldVSAvoidtime to deliver finished seed
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies mechanics substitution by replacing traditional, labor-intensive phenotypic selection with molecular marker-assisted selection. Genomic information is used to predict breeding values and identify desirable traits at the DNA level, dramatically reducing the time and resources required for variety development while maintaining or improving productivity outcomes.

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

Data Source

PatentUS10477817B1Soybean variety 5PBZT32
Publication Date: 2019.11.19 PIONEER HI BREED INTERNATIONAL INC

AI summary

A novel soybean variety, designated 5PBZT32 is provided. Also provided are the seeds of soybean variety 5PBZT32, cells from soybean variety 5PBZT32, plants of soybean 5PBZT32, and plant parts of soybean variety 5PBZT32. Methods provided include producing a soybean plant by crossing soybean variety 5PBZT32 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 5PBZT32, methods for producing other soybean varieties or plant parts derived from soybean variety 5PBZT32, and methods of characterizing soybean variety 5PBZT32. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PBZT32 are further provided.