Soybean Variety 4852004 Breeding with Molecular Markers
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Solution Overview
Problem
The development of new soybean varieties is a time-consuming and unpredictable process due to the complexity of inheritance and the need for precise genetic combinations, making it difficult to identify superior plants and reproduce consistent varieties using conventional breeding methods.
Innovation Solution
The introduction of the soybean variety 4852004, which can be used in breeding programs through methods such as crossing with itself or other plants, and employing techniques like backcrossing and genetic transformation to introduce desired traits like herbicide resistance, disease resistance, and improved nutritional quality, while maintaining the variety's elite genetic background.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional breeding methods are used to develop new soybean varieties, then genetic diversity and trait combinations can be achieved, but the process becomes time-consuming and unpredictable
Solution Approach 1:
The patent applies preliminary action by pre-selecting parental lines with desired traits (herbicide resistance, disease resistance, yield characteristics) before crossing. This advance selection of parents with known genetic properties reduces the time needed for subsequent selection and evaluation steps, while still achieving the necessary genetic diversity through controlled crosses of pre-characterized lines
2Manufacturing precision
If multiple generations of selection and crossing are performed to achieve desired traits, then trait precision and variety stability improve, but the breeding timeline extends significantly
Solution Approach 1:
The patent uses molecular marker technology to counterbalance the time required for multiple generations of phenotypic selection. By using DNA markers linked to desired traits, breeders can screen for trait presence early in the breeding process without waiting for phenotypic expression, effectively counteracting the time penalty of traditional multi-generational selection while maintaining trait precision
3Productivity
If superior individual plants are identified through single observations, then selection efficiency increases, but measurement accuracy decreases due to environmental masking
Solution Approach 1:
The patent introduces molecular markers as an intermediary between phenotype observation and genotype determination. These markers serve as reliable indicators of desired traits without being affected by environmental conditions, allowing breeders to accurately assess genetic worth through DNA analysis rather than relying solely on phenotypic observations that may be masked by environmental factors
Data Source
AI summary
The invention relates to the soybean variety designated 4852004. Provided by the invention are the seeds, plants and derivatives of the soybean variety 4852004. Also provided by the invention are tissue cultures of the soybean variety 4852004 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 4852004 with itself or another soybean variety and plants produced by such methods.