Inbred Corn Line KCNI 330 Anthocyanin Stability
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Solution Overview
Problem
Current corn breeding programs face challenges in developing stable inbred corn lines that consistently exhibit desired traits such as high yield, disease resistance, and specific industry characteristics, which is a long and costly process requiring close attention to industry needs and trends.
Innovation Solution
The development of the inbred corn line KCNI 330, which produces higher concentrations of anthocyanins and exhibits agronomic fitness, allowing for the creation of hybrid corn varieties with increased anthocyanin production and improved agronomic characteristics through self-pollination and cross-breeding techniques.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional corn breeding programs are used to develop stable inbred corn lines with desired traits, then the corn lines can exhibit high yield and disease resistance, but the breeding process is long and costly
Solution Approach 1:
The patent applies preliminary action by pre-developing and stabilizing the KCNI 330 inbred line with desired traits (high anthocyanin content, agronomic fitness) before using it in hybrid breeding programs. This pre-established stable genetic foundation eliminates the need for time-consuming trait selection and stabilization steps in subsequent breeding cycles, significantly reducing the overall breeding timeline while maintaining reliability of desired traits
2Reliability
If traditional corn breeding programs are used to develop stable inbred corn lines with desired traits, then the corn lines can exhibit high yield and disease resistance, but the breeding process is costly
Solution Approach 1:
The patent applies copying by creating and propagating the stabilized KCNI 330 inbred line as a reusable genetic resource. Once the desired traits are established in this foundation line, they can be copied and transmitted to multiple hybrid varieties through controlled crosses, eliminating the need to repeatedly invest in trait development and stabilization for each new variety, thereby significantly reducing breeding costs while maintaining trait reliability
3Stability of the object's composition
If inbred corn lines are developed through self-pollination and sib-pollination, then the lines become homozygous and true breeding, but the resulting inbred lines are less vigorous and lower yielding than hybrid varieties
Solution Approach 1:
The patent applies preliminary action by pre-stabilizing the KCNI 330 inbred line through multiple generations of self-pollination and sib-pollination to achieve homozygosity and true-breeding status for desired traits (high anthocyanin content, disease resistance). This pre-established genetic stability ensures that when crossed with other inbred lines to produce hybrids, the KCNI 330 parent consistently transmits its superior traits, enabling the development of high-yielding hybrid varieties without sacrificing the homozygosity benefits of inbreeding
Data Source
AI summary
An inbred corn line, designated KCNI 330; the plants, seeds, and tissue cultures of the inbred corn line KCNI 330; methods for producing a corn plant, either inbred or hybrid, by crossing a plant of the inbred corn line KCNI 330 with itself or another corn plant of a different genotype; and hybrid corn seeds and plants produced by crossing a plant of the inbred corn line KCNI 330 with a corn plant of a different genotype.