Soybean CC1313450 Breeding via Transgenic Trait Introgression
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Solution Overview
Problem
Soybean breeding is complex due to self-pollination, requiring extensive intervention and genetic diversity, making the development of new soybean cultivars unpredictable and time-consuming, with existing methods being inefficient in introducing desired traits like herbicide resistance, disease resistance, and altered oil profiles.
Innovation Solution
The development of soybean cultivar CC1313450, which includes transgenes for herbicide resistance, fungal resistance, insect resistance, and altered oil profiles, along with methods for introducing desired traits through crossing, selfing, and selection, enabling the production of progeny with specific physiological and morphological characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding methods are used to develop new soybean cultivars, then genetic diversity is maintained through self-pollination, but the development process becomes highly unpredictable and time-consuming
Solution Approach 1:
The patent applies preliminary action by pre-introducing desired traits through transgenic modification before conventional breeding begins. The soybean cultivar is genetically engineered with specific traits (herbicide resistance, disease resistance, altered oil profiles) prior to crossing and selection, thereby eliminating the unpredictable and time-consuming process of introducing these traits through traditional mutagenesis or repeated backcrossing.
2Adaptability or versatility
If extensive intervention is applied to overcome self-pollination limitations, then cross-pollination and genetic recombination are achieved, but breeding complexity and operational difficulty increase
Solution Approach 1:
The patent uses molecular markers as intermediaries to simplify the breeding process. These markers serve as reliable indicators that allow breeders to track and select for desired traits without extensive manual intervention or complex pollination manipulation. The markers act as a bridge between the complex genetic background and the simple selection decision, reducing operational complexity while maintaining adaptability.
3Productivity
If traditional selection methods are used to move desired alleles, then genetic traits are transferred through repeated crossing and selection, but the efficiency of trait introduction is low
Solution Approach 1:
The patent replaces the mechanical system of repeated manual crossing and phenotypic selection with a molecular-based system. DNA markers and molecular diagnostics allow for direct genetic analysis, enabling breeders to identify and select for desired alleles in a single generation rather than requiring multiple generations of crossing and selection. This substitution dramatically increases productivity and reduces the time required for trait fixation.
Data Source
AI summary
The present invention is in the field of soybean variety CC1313450 breeding and development. The present invention particularly relates to the soybean variety CC1313450 and its seed, cells, germplasm, plant parts, and progeny, and methods of using CC1313450 in a breeding program.