Celery Morphology with Short Leaf Blades for Lower Processing Waste

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Solution Overview

Problem

Existing celery varieties result in significant waste due to variable petiole lengths and long leaf blades that need to be cut off, making processing inefficient and costly.

Innovation Solution

Development of a celery variety with a genetic determinant that results in shorter leaf blades and more uniform petiole lengths, achieved through introgression from a specific celery seed deposit (NCIMB 41513), reducing waste and improving processing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If conventional celery varieties are used, then long leaf blades are produced, but significant waste is generated during processing

Engineering Contradiction:
ImprovewasteVSAvoidleaf blade length
Core Design Contradiction:
Loss of substanceVSShape

Solution Approach 1:

The patent applies parameter changes by modifying the genetic determinant controlling internode length, which directly affects leaf blade length. By changing the genetic parameter (introgression from NCIMB 41513), the leaf blade length is reduced from conventional lengths to shorter lengths, thereby reducing the amount of material that must be discarded during processing and reducing waste.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If conventional celery varieties are used, then variable petiole lengths are produced, but processing efficiency is reduced

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidpetiole length uniformity
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent changes the genetic parameter controlling petiole length development through introgression. This genetic modification results in more uniform petiole lengths within a plant, which directly improves manufacturing precision. The uniformity allows processing machinery to operate more efficiently without requiring frequent adjustments for varying lengths, thereby improving productivity.

Inventive Principle:
Principle #35Parameter changes

3Length of stationary object

If conventional celery varieties are used, then long total plant length is achieved, but more material must be cut off during harvest

Engineering Contradiction:
Improvetotal plant lengthVSAvoidcut-off material
Core Design Contradiction:
Length of stationary objectVSLoss of substance

Solution Approach 1:

The patent modifies the genetic parameters controlling internode length, which affects the distribution of length throughout the plant. By reducing internode length (a parameter change), the total plant length is reduced while maintaining adequate petiole length for harvest. This parameter modification reduces the amount of material that must be cut off and discarded during harvesting and processing.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12433217B2Celery morphology
Publication Date: 2025.10.07 RIJK ZWAAN ZAADTEELT & ZAADHANDEL BV
  • US12433217B2 patent drawing
  • US12433217B2 patent drawing
  • US12433217B2 patent drawing

AI summary

The invention relates to a celery plant (Apium graveolens L. dulce) carrying a genetic determinant that leads to short leaf blades and/or a more uniform distribution of stem lengths as compared to celery plants not carrying the genetic determinant, wherein said determinant is obtainable by introgression from a plant grown from seed of which a representative sample was deposited with the NCIMB under Accession No. NCIMB 41513. The invention also relates to seeds and other propagation material of the plant and to its progeny as well as to food products that comprise the consumable parts of the plant.