Transgenic Safflower Chymosin Production
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Solution Overview
Problem
Current methods for producing bovine chymosin, a crucial enzyme in cheese production, rely heavily on bacterial and fungal fermentation, which is costly and faces health concerns, while plant-based production methods require extensive genetic engineering and characterization to achieve high expression levels in safflower seeds, necessitating stable and efficient transgenic events for commercial viability.
Innovation Solution
The development of transgenic safflower plants with the event stack IND-1ØØØ3-4 x IND-1ØØ15-7, which expresses bovine chymosin in seeds, maintaining catalytic activity and stability under standard preservation conditions, and includes specific genetic elements for herbicide resistance and regulation, allowing for the stacking of additional traits through breeding or recombination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If bacterial and fungal fermentation methods are used to produce bovine chymosin, then production cost is reduced and health concerns are addressed, but manufacturing complexity and process time increase
Solution Approach 1:
The patent extracts the chymosin production function from traditional bacterial/fungal fermentation systems and relocates it to plant seed systems. By using safflower seeds as bioreactors, the invention eliminates the need for complex fermentation infrastructure while maintaining high production volumes. The chymosin protein is produced naturally within the seed matrix, which provides a built-in protection and stabilization system.
Solution Approach 2:
The patent introduces plant seed tissue as an intermediary system between traditional fermentation and final cheese production applications. The safflower seed acts as a biological factory that produces, stores, and protects chymosin in a stable form that can be easily harvested and applied, bridging the gap between industrial fermentation and dairy processing needs.
2Productivity
If plant-based production methods are used to express bovine chymosin in safflower seeds, then production scalability is improved, but genetic engineering complexity and characterization requirements increase
Solution Approach 1:
The patent combines multiple genetic elements (promoters, coding sequences, terminators) into a single integrated transgenic construct that is introduced into safflower plants. This unified approach simplifies the genetic engineering process compared to multiple separate modification steps. The construct is designed to function as a complete operational unit that produces chymosin in seeds while maintaining plant viability and agronomic traits.
Solution Approach 2:
The patent optimizes key parameters of the transgenic system including promoter strength, coding sequence configuration, and transformation methods to achieve high chymosin expression in safflower seeds. By carefully adjusting these genetic and agronomic parameters, the system achieves scalable production without requiring overly complex genetic modifications. The selection of safflower as the host plant provides favorable parameters for seed-based protein production.
3Quantity of substance
If multiple transgenic events are stacked to maximize chymosin expression, then enzyme production level is improved, but detection and measurement complexity increases
Solution Approach 1:
The patent divides the detection system into separate modular components, each targeting specific genetic markers or chymosin expression products. This segmentation allows for stepwise verification of transgenic events and their stacking, making the overall detection process more manageable. Each marker or detection method can be validated independently before being combined into the full characterization protocol.
Data Source
AI summary
The present invention relates to a safflower plant or part thereof involving the molecular stacking of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7, wherein the plant produces and accumulates chymosin in seed under agricultural conditions. A plant seed involving the molecular stacking of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7. A consumer product produced from the seed, defined as chymosin, and additionally as ground grain, flour, flakes, oil, biodiesel, biogas, or another biomaterial. Also, the present invention include a recombinant DNA molecule involved in the molecular stacking of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7. A DNA polynucleotide primer molecule comprising at least 15 contiguous nucleotides of the DNA molecule involved in the molecular stacking of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7, or its complement which is useful in a DNA amplification method to produce a diagnostic amplicon for the event IND-1ØØØ3-4 and IND-1ØØ15-7, or each of them separately IND-1ØØØ3-4 and IND-1ØØ15-7. A vector of functional expression in plants and the microorganism that comprises it. A DNA detection kit comprising at least one DNA molecule comprising a nucleotide sequence with a sufficient length of contiguous nucleotides of the recombinant DNA molecule involved in the molecular stacking of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7. Furthermore, the present invention involves methods of producing a safflower plant that accumulates chymosin in seeds under agricultural conditions; methods of producing a chymosin-producing safflower plant; methods to detect the presence of DNA corresponding to the molecular stack of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7, or each of them separately IND-1ØØØ3-4 and IND-1ØØ15-7; methods for determining the zygosity of the safflower genome containing DNA from the molecular stack of safflower events IND-1ØØØ3-4 x IND-1ØØ15-7, or each of them separately IND-1ØØØ3-4 or IND-1ØØ15-7; and methods of producing a consumer product made from safflower.