Soybean Variety 01068112 Breeding Protocol
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Solution Overview
Problem
Current soybean breeding methods face challenges in developing stable, high-yielding varieties with improved traits such as disease resistance, herbicide tolerance, and nutritional quality, which are difficult to predict and require extensive research efforts due to the complexity of genetic combinations and environmental factors.
Innovation Solution
The development of the soybean variety 01068112, which incorporates specific genetic loci for traits like herbicide resistance, disease resistance, and improved nutritional quality through genetic transformation and backcrossing, allowing for the creation of hybrid seeds and plants suitable for commercial production and further breeding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop soybean varieties with improved traits, then genetic diversity and trait combinations can be explored, but the process requires extensive time and research efforts due to complexity of genetic combinations and environmental factors
Solution Approach 1:
The patent applies preliminary action by creating isogenic lines through repeated backcrossing before the final crossing step. This preliminary preparation of genetically uniform lines with specific traits (herbicide resistance, disease resistance, nutritional quality) allows the final F1 hybrid to predictably express desired trait combinations without the extensive time required for trait selection in traditional breeding.
Solution Approach 2:
The patent changes the genetic parameter uniformity by maintaining isogenicity at all loci except the intended variation. This parameter control allows precise manipulation of trait expression in the F1 generation, reducing the time needed for phenotypic screening and selection that characterizes traditional breeding methods.
2Reliability
If isogenic lines are used in crossing programs, then uniformity and predictability of F1 hybrid performance is improved, but the complexity of maintaining isogenicity through repeated backcrossing increases
Solution Approach 1:
The patent segments the breeding process into distinct phases: creating isogenic line A with specific traits, creating isogenic line B with different traits, and then crossing them to produce F1 hybrids. This segmentation allows each line to be developed independently with controlled complexity, while the final crossing produces predictable uniform hybrids.
Solution Approach 2:
The patent uses isogenic lines as intermediary materials that facilitate the transfer of specific traits between parental lines. These isogenic lines act as controlled intermediaries that standardize the genetic background, making the final F1 hybrid performance predictable while managing the complexity of trait combination through structured intermediate steps.
3Adaptability or versatility
If multiple traits are incorporated into soybean varieties, then agronomic quality and resistance to diseases and insects are improved, but the difficulty of selecting and combining traits in a single variety increases
Solution Approach 1:
The patent applies local quality by concentrating specific traits (herbicide resistance, disease resistance, nutritional quality) into localized isogenic lines before crossing. Each isogenic line is optimized for specific trait combinations, allowing the final F1 hybrid to inherit these locally optimized trait packages without the complexity of selecting multiple independent traits simultaneously.
Solution Approach 2:
The patent changes trait parameters by fixing all genetic loci except those intended for variation through isogenic line development. This parameter control allows multiple traits to be incorporated systematically - each trait or group of traits is fixed in a specific isogenic line, and the final crossing combines these predetermined parameter sets predictably.
Data Source
AI summary
The invention relates to the soybean variety designated 01068112. Provided by the invention are the seeds, plants and derivatives of the soybean variety 01068112. Also provided by the invention are tissue cultures of the soybean variety 01068112 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety 01068112 with itself or another soybean variety and plants produced by such methods.