Wheat Variety RNP16DC10044901 Breeding
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Solution Overview
Problem
Current wheat breeding methods face challenges in producing high-yield, agronomically sound plants that are resistant to diseases, insects, and environmental stresses, while maintaining desirable traits such as improved nutritional quality and better agronomic characteristics.
Innovation Solution
The development of the wheat variety RNP16DC10044901, which includes its seeds, cells, germplasm, plant parts, derivatives, and progeny, along with methods for breeding and introducing additional traits using genetic marker profiles, locus conversions, and genome editing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional wheat breeding methods are used to develop new varieties, then genetic diversity and trait combination are improved, but breeding time and complexity increase significantly
Solution Approach 1:
The patent applies preliminary action by pre-characterizing parental lines with numerous markers before crossing, and by using marker-assisted selection in early generations to predict and select for desired trait combinations. This allows breeders to identify promising crosses earlier in the breeding process, reducing the time required to develop new varieties with specific trait combinations.
Solution Approach 2:
The patent implements feedback through marker-assisted selection, where molecular markers provide continuous information about the genetic composition of breeding lines. This feedback allows breeders to make informed decisions about which lines to advance or cross, accelerating the breeding process while maintaining control over trait combination.
2Stability of the object's composition
If inbred lines are used for hybrid seed production, then uniformity and reproducibility are improved, but plant vigor and seed yield decrease
Solution Approach 1:
The patent applies parameter changes by utilizing heterosis (hybrid vigor) where F1 hybrid seeds are produced from crosses between different inbred lines. The hybrid offspring exhibit superior vigor and yield compared to the parental inbreds, while still maintaining uniformity within the hybrid population. This allows the breeding program to achieve both uniformity and high productivity.
3Reliability
If multiple breeding objectives are pursued simultaneously, then variety performance is improved, but breeding program complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the breeding program into distinct components: parental line development, crossing design, progeny evaluation, and variety registration. Each component can be managed separately with specific protocols and criteria, making the overall complex program more tractable and systematic while still achieving multiple breeding objectives.
Data Source
AI summary
The present invention provides wheat variety RNP16DC10044901, and derivatives and hybrids thereof. The present invention further provides methods of use of wheat variety RNP16DC10044901, its derivates, and hybrids, e.g., in breeding.