Maize Inbred 1PLPF77 Breeding Acceleration
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Solution Overview
Problem
The development of new maize varieties and hybrids is a time-consuming process, taking six to twelve years, and existing technologies face challenges in creating stable, high-yielding maize varieties with desirable traits such as disease resistance, drought tolerance, and improved agronomic characteristics.
Innovation Solution
A novel maize variety, 1PLPF77, is developed through careful breeding and selection, incorporating traits like male sterility, disease resistance, and drought tolerance, achieved through backcross conversion, genetic manipulation, and transformation, allowing for the creation of hybrid seeds with enhanced agronomic properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional maize breeding methods are used to develop new varieties with desirable traits, then the varieties achieve stability and high yield, but the development process takes six to twelve years
Solution Approach 1:
The patent applies preliminary action by pre-selecting and characterizing inbred line 1PLPF77 with specific desirable traits (disease resistance, drought tolerance, yield stability) before hybrid development. This preliminary characterization and selection of parent lines with complementary traits accelerates the breeding process by 3-5 years while maintaining yield stability, as the parent lines are already optimized for specific functions rather than requiring extensive field testing during hybrid development
2Adaptability or versatility
If multiple desirable traits are combined in a single maize variety, then the variety achieves greater yield and stress tolerance, but the breeding process becomes more complex and time-consuming
Solution Approach 1:
The patent applies segmentation by dividing the complex multi-trait breeding process into separate functional components: inbred line 1PLPF77 provides disease resistance and drought tolerance traits, while complementary inbred lines contribute yield and maturity traits. This modular approach allows parallel development of trait-specific parent lines, reducing overall breeding complexity and time while achieving cumulative trait benefits in the final hybrid
Solution Approach 2:
The patent applies universality by developing inbred line 1PLPF77 with multiple stress tolerance traits (disease resistance, drought tolerance, heat tolerance) that can be universally applied across different hybrid combinations and environmental conditions. This multi-functional parent line serves as a versatile foundation for creating various hybrid varieties targeting different market needs, reducing the need for separate breeding programs for each trait combination
Data Source
AI summary
A novel maize variety designated 1PLPF77 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 1PLPF77 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 1PLPF77 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 1PLPF77 or a locus conversion of 1PLPF77 with another maize variety.