Hybrid Pepper Breeding for Stable Yield and Fruit Quality
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pepper breeding technologies struggle to develop stable, high-yielding hybrids with improved fruit quality, appearance, and agronomic traits that combine superior parental lines effectively.
Innovation Solution
The development of a novel hybrid pepper plant, designated CAPTAIN, with specific physiological and morphological characteristics, along with methods for propagation, trait introduction, and breeding techniques such as backcrossing and genome editing to enhance desired traits like disease resistance, drought tolerance, and fruit quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional pepper breeding methods are used, then existing hybrid peppers can be produced, but they suffer from inbreeding depression and lack of genetic diversity
Solution Approach 1:
The patent employs split-pipette pollination to separate male and female floral parts, enabling controlled cross-pollination between different parent lines. This segmentation approach allows precise control over genetic combinations while maintaining hybrid stability and introducing genetic diversity through selective breeding.
Solution Approach 2:
The patent uses a controlled pollination system with isolated floral structures as intermediaries to facilitate genetic exchange between parent lines. The split-pipette mechanism acts as an intermediary tool that enables controlled transfer of pollen, ensuring stable hybrid production while allowing introduction of diverse genetic material from different parent sources.
2Productivity
If pepper hybrids are developed to improve yield and fruit quality, then agricultural productivity increases, but the complexity of breeding programs increases
Solution Approach 1:
The patent employs self-pollination of parent lines to maintain pure genetic lines and ensure consistent hybrid production. The controlled self-pollination system serves the breeding program by producing reliable parent stocks without requiring complex external intervention, thereby simplifying the overall breeding process while maintaining high productivity.
Solution Approach 2:
The patent replaces complex mechanical breeding operations with a simplified controlled pollination system using split-pipette technology. This substitution reduces the complexity of manual breeding operations while maintaining the ability to produce high-yield hybrids through precise control of pollen transfer.
3Reliability
If new breeding techniques like CRISPR/Cas are used to introduce desired traits, then disease resistance and nutritional quality improve, but the complexity of genetic modification processes increases
Solution Approach 1:
The patent merges conventional breeding techniques with modern genetic modification tools like CRISPR/Cas to create a hybrid approach. This combination allows the introduction of disease resistance and enhanced nutritional quality through targeted gene editing while maintaining the simplicity of traditional breeding operations for trait selection and hybrid production.
Solution Approach 2:
The patent utilizes CRISPR/Cas technology to make precise parameter changes in the plant genome, targeting specific genes for disease resistance and nutritional improvement. This parameter-based approach allows controlled modification of specific traits without requiring complex overall genetic redesign, thereby improving reliability while managing modification complexity.
Data Source
AI summary
A hybrid pepper plant designated CAPTAIN is disclosed. The disclosure relates to the seeds of pepper hybrid CAPTAIN, to the plants and plant parts of hybrid pepper CAPTAIN, and to methods for producing a pepper plant by crossing the hybrid pepper CAPTAIN with itself or another pepper plant.