DrisBlueTwentyFive Blueberry Plant Breeding and Propagation

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Solution Overview

Problem

There is a need for new, stable, high-yielding, and agronomically sound blueberry plant varieties that excel in sweet flavor, large fruit size, and early ripening, with improved post-harvest storage qualities.

Innovation Solution

The development of the blueberry plant variety 'DrisBlueTwentyFive', resulting from a cross between proprietary parents '90E 2' and '10E 1', which is asexually propagated via softwood cuttings and tissue culture, and has been selected for its desirable traits such as sweet flavor, large fruit size, and early ripening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If new blueberry varieties are developed through cross-breeding, then fruit quality traits (sweet flavor, large size, early ripening) are improved, but breeding time and complexity increase

Engineering Contradiction:
Improvefruit quality consistencyVSAvoidbreeding time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-selecting parent plants with desirable traits ('90E 2' and '10E 1') before crossing, and by using asexual propagation methods (softwood cuttings and tissue culture) to rapidly produce large numbers of genetically identical offspring. This allows the breeder to bypass lengthy traditional breeding cycles and directly obtain stable, true-to-type plants with the desired fruit quality traits.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If asexual propagation is used to maintain variety stability, then reproduction fidelity is improved, but propagation complexity increases

Engineering Contradiction:
Improvevariety stabilityVSAvoidpropagation complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the propagation process into two distinct methods: softwood cutting (a simpler mechanical propagation method) and tissue culture (a more advanced in-vitro propagation method). This segmentation allows breeders to choose the appropriate method based on available resources and desired propagation scale, making the overall system more flexible and accessible while maintaining variety stability.

Inventive Principle:
Principle #1Segmentation

3Duration of action of stationary object

If fruit storage duration is extended, then post-harvest quality is improved, but storage conditions and monitoring complexity increase

Engineering Contradiction:
Improvestorage durationVSAvoidstorage monitoring complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The patent applies self-service by selecting plants with inherent genetic traits that provide improved post-harvest storage qualities and extended storage life. The variety 'DrisBlueTwentyFive' naturally resists deterioration and maintains quality during storage without requiring complex external interventions, sophisticated monitoring systems, or specialized storage infrastructure beyond standard blueberry storage conditions.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUSPP33718P2Blueberry plant named ‘DrisBlueTwentyFive’
Publication Date: 2021.12.07 DRISCOLLS INC
  • USPP33718P2 patent drawing
  • USPP33718P2 patent drawing
  • USPP33718P2 patent drawing

AI summary

A new and distinct variety of blueberry plant named ‘DrisBlueTwentyFive’, particularly selected for its sweet flavor, large fruit size, improved post-harvest storage qualities, and early ripening, is disclosed.