X-Ray Treated Chrysanthemum Cultivar CIFZ0111 Mutation Breeding

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Solution Overview

Problem

There is a need for a new Chrysanthemum x morifolium cultivar that retains specific characteristics through asexual reproduction and exhibits distinct traits such as medium plant size, white flower color, and a natural season response, which are not adequately addressed by existing varieties.

Innovation Solution

The development of Chrysanthemum x morifolium 'CIFZ0111' through mutation breeding, which involves X-ray treated cuttings, resulting in a cultivar with a medium-sized plant, round habit, and white flowers, with characteristics that are firmly fixed and retained through successive generations of asexual reproduction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mutation breeding through X-ray treatment is applied to create new Chrysanthemum varieties, then new distinct characteristics are generated, but the breeding process complexity and time requirement increase

Engineering Contradiction:
Improvedistinct characteristicsVSAvoidbreeding process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies X-ray radiation, which is typically harmful, to induce beneficial mutations in Chrysanthemum cuttings. The radiation damage to DNA triggers genetic variations that result in desirable new characteristics such as altered flower color, size, or growth habits, thereby converting a harmful agent into a tool for creating genetic diversity and new cultivars

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Adaptability or versatility

If mutation breeding is used to develop new Chrysanthemum varieties, then new distinct traits are achieved, but the breeding time and selection period are extended

Engineering Contradiction:
Improvenew distinct traitsVSAvoidbreeding time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent treats cuttings with X-rays before planting, performing the mutation induction action in advance. This preliminary treatment creates genetic variations at the source material level, allowing multiple potential new varieties to be generated simultaneously from treated cuttings rather than requiring sequential breeding operations over multiple generations

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The cultivar 'CIFZ0111' demonstrates consistent and distinct characteristics, including flower size, color, and natural response, providing a new and distinct variety for horticultural applications, although its performance may vary with environmental conditions.

Implementation Method 1

The new cultivar is the result of mutation breeding and originated from a mutation of X-ray treated cuttings

Methodology Applied
Scientific EffectX-ray: X-Ray

Data Source

PatentUSPP36144P2<i>Chrysanthemum </i>plant named ‘CIFZ0111’
Publication Date: 2024.09.24 SYNGENTA CROP PROTECITON AG
  • USPP36144P2 patent drawing

AI summary

A new garden type Chrysanthemum plant named ‘CIFZ0111’ particularly distinguished by its medium size plant with round plant habit, a medium size decorative flower with white flower color and a natural season response mid to late September.