Maize PH4C73 Breeding via Molecular Marker Segmentation
Find Innovative SolutionsGenerate Solutions
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 combining desirable traits such as disease resistance, drought tolerance, and high yield in a stable and agronomically sound manner.
Innovation Solution
The introduction of the novel maize variety PH4C73, which can be crossed with other maize plants to introduce desirable traits through backcross conversion, genetic manipulation, and transformation, incorporating cytoplasmic or nuclear factors for male sterility and other beneficial characteristics like disease resistance and improved metabolic traits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional maize breeding methods are used to combine desirable traits, then the resulting varieties are stable and agronomically sound, but the development process takes six to twelve years
Solution Approach 1:
The patent segments the breeding process by using molecular markers to identify and select specific genetic regions associated with desirable traits. This allows breeders to focus on specific genomic segments rather than conducting lengthy traditional breeding trials, thereby reducing development time while maintaining variety stability
Solution Approach 2:
The patent applies preliminary action by using molecular marker analysis early in the breeding process to identify plants carrying desirable genetic traits. This preliminary genetic screening allows for informed selection decisions before committing to long-term field trials, accelerating the breeding timeline while ensuring agronomic soundness
2Adaptability or versatility
If multiple desirable traits are combined in a single variety, then the variety becomes more versatile and high-yielding, but the breeding process becomes more complex and time-consuming
Solution Approach 1:
The patent employs universal molecular marker techniques that can detect multiple different genetic traits simultaneously. This multi-functional approach allows breeders to screen for disease resistance, yield characteristics, and other desirable traits in a single integrated process, reducing complexity while enabling combination of multiple traits
Solution Approach 2:
The patent uses molecular markers as intermediary tools that mediate between the complex genetic makeup and the breeder's selection decisions. These markers serve as detectable indicators of desirable traits, simplifying the selection process for multi-trait varieties by providing clear genetic evidence without requiring complex phenotypic analysis
Data Source
AI summary
A novel maize variety designated PH4C73 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety PH4C73 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH4C73 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 PH4C73 or a locus conversion of PH4C73 with another maize variety.