Potato Cultivar FL 2505 for Faster Marker-Assisted Trait Breeding
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Solution Overview
Problem
Existing potato cultivars face challenges in providing uniformity, stability, and resistance to diseases and pests, with breeding processes being time-consuming and resource-intensive, and there is a need for improved methods to introduce specific traits such as herbicide resistance, insect resistance, and disease resistance.
Innovation Solution
The development of potato cultivar FL 2505, which is the result of classical hybridization breeding, combined with modern breeding techniques like gene editing using CRISPR/Cas9 and TALENs, allows for the introduction of desired traits and resistance to diseases and pests, and the use of molecular markers for selection and backcrossing to maintain desired characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If classical hybridization breeding is used to develop potato cultivars, then genetic diversity and trait introduction are achieved, but the breeding process becomes time-consuming and resource-intensive
Solution Approach 1:
The patent replaces traditional mechanical breeding methods (manual crossing, selection, and propagation) with molecular biology techniques including CRISPR/Cas9 gene editing, TALEN technology, and molecular marker-assisted selection. This substitution enables precise trait introduction without the time-consuming nature of classical hybridization, directly resolving the contradiction between trait versatility and breeding duration
Solution Approach 2:
The patent changes the fundamental parameters of the breeding process by transitioning from phenotypic selection to genotypic selection using molecular markers. This parameter change allows for early-stage selection of desired traits, dramatically reducing the time required for breeding while maintaining genetic precision and trait introduction capability
2Productivity
If multiple breeding techniques are combined to introduce desired traits, then trait introduction efficiency is improved, but the process complexity increases
Solution Approach 1:
The patent employs a universal molecular marker system that can detect multiple traits simultaneously across different breeding stages. This multi-functional approach consolidates several separate detection processes into a single integrated system, improving trait introduction efficiency while managing complexity through standardization
Solution Approach 2:
The patent introduces molecular markers as intermediary tools that mediate between the complex genetic modifications and the breeder's selection process. These markers serve as simplified indicators of complex genetic states, enabling efficient trait tracking and selection without requiring direct analysis of complex genetic mechanisms
3Stability of the object's composition
If molecular markers are used for selection and backcrossing, then desired characteristics are maintained, but the manufacturing precision requirements increase
Solution Approach 1:
The patent uses molecular markers as copies or proxies for the actual desired genetic traits. Instead of directly analyzing complex genetic compositions, the system detects marker patterns that copy the information about trait presence and inheritance. This copying approach maintains characteristic uniformity through accurate tracking while reducing the precision burden by working with simplified marker signals rather than complex genetic data
Data Source
AI summary
A potato cultivar designated FL 2505 is disclosed. The invention relates to tubers of potato cultivar FL 2505, to seeds of potato cultivar FL 2505, to plants and plant parts of potato cultivar FL 2505, to food products produced from potato cultivar FL 2505, and to methods for producing a potato plant by crossing potato cultivar FL 2505 with itself or with another potato variety. The invention also relates to methods for producing a transgenic potato plant and to the transgenic potato plants and parts produced by those methods. This invention also relates to potato plants and plant parts derived from potato cultivar FL 2505, to methods for producing other potato plants or plant parts derived from potato cultivar FL 2505 and to the potato plants and their parts derived from use of those methods. The invention further relates to hybrid potato tubers, seeds, plants and plant parts produced by crossing potato cultivar FL 2505 with another potato cultivar.