Late-Maturing Peach Tree Breeding for Fruit Quality

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing peach tree varieties often lack desirable characteristics such as good size, flavor, and color, and have inconsistent maturity dates, making them less commercially viable.

Innovation Solution

The '2343 Jay Day' peach tree variety, discovered near Sanger, California, produces large clingstone fruits with excellent red blush coloration and flavor, maturing approximately October 15-31, addressing the need for a late-maturing variety with superior commercial appeal by combining good size, color, and flavor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If early or late maturing peach varieties are selected, then maturity date differentiation is improved, but fruit size, flavor, and coloration deteriorate

Engineering Contradiction:
Improvematurity date differentiationVSAvoidfruit quality characteristics
Core Design Contradiction:
Loss of timeVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes by selecting and breeding a peach variety with specific genetic parameters that enable late maturity (October 15-31) while maintaining superior fruit quality. The '2343 Jay Day' variety exhibits altered ripening parameters compared to traditional varieties, achieving both time differentiation and quality preservation through controlled parameter selection in the breeding process.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If fruit size and coloration are improved, then commercial appeal is enhanced, but maturity date consistency deteriorates

Engineering Contradiction:
Improvefruit size and colorationVSAvoidmaturity date consistency
Core Design Contradiction:
Manufacturing precisionVSStability of the object's composition

Solution Approach 1:

The patent applies local quality by focusing on specific fruit attributes (size, coloration, flavor) while maintaining separate control over maturity timing. The '2343 Jay Day' variety exhibits localized excellence in fruit quality characteristics while independently achieving consistent late maturity, allowing each property to be optimized without compromising the others.

Inventive Principle:
Principle #3Local quality

3Reliability

If multiple desirable characteristics are combined in one variety, then commercial success is improved, but variety complexity increases

Engineering Contradiction:
Improvecommercial success criteriaVSAvoidvariety characteristics integration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies merging by combining multiple desirable peach characteristics (large fruit size, excellent red blush coloration, superior flavor, and late maturity) into a single integrated variety. The '2343 Jay Day' peach tree unifies these previously separate or conflicting traits, creating a comprehensive commercial package that meets all success criteria simultaneously through selective breeding and genetic integration.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUSPP26901P2Peach tree named ‘2343 Jay Day’
Publication Date: 2016.07.05 YAKLIGIAN JAMES
  • USPP26901P2 patent drawing
  • USPP26901P2 patent drawing
  • USPP26901P2 patent drawing

AI summary

A new and distinct variety of peach tree which it is distinguished by producing late ripening fruit which are mature approximately October 15-31 in a normal year.