25-Hydroxyvitamin D3 Supplementation for Pork Meat Quality
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Solution Overview
Problem
Current methods fail to effectively reduce drip losses in pork meat, which affect its water holding capacity and quality, despite previous studies on nutritional factors like vitamins and trace elements.
Innovation Solution
Supplementing animal feed with 25-hydroxyvitamin D3 at specific dosages (40-60 µg/kg) during the growing-fattening phase of pigs to enhance the water holding capacity of the meat and reduce drip losses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional breeding strategies eliminate halothane carriers, then extreme PSE cases are reduced, but differences in WHC and pale color persist
Solution Approach 1:
The patent changes the chemical parameter of the diet by supplementing with 25-hydroxyvitamin D3 at specific concentrations (40-60 µg/kg), which modifies the physiological state of muscle proteins and improves water holding capacity, thereby reducing drip losses without affecting carcass yield or composition
2Manufacturing precision
If 25-hydroxyvitamin D3 is added to porcine diets, then meat quality attributes are improved, but the specific ability to reduce drip loss was not previously taught
Solution Approach 1:
The patent replaces mechanical/physical methods of quality control with a biochemical approach by using 25-hydroxyvitamin D3 supplementation to modify protein structure and function, thereby improving water holding capacity and reducing drip loss through physiological modification rather than physical intervention
3Reliability
If supranutritional concentrations of vitamin D3 are fed, then pork quality is improved, but specific drip loss reduction effects were not demonstrated
Solution Approach 1:
The patent optimizes the dosage parameter of 25-hydroxyvitamin D3 to specific supranutritional concentrations (40-60 µg/kg), which is higher than standard nutritional requirements but controlled within a specific range to achieve maximum drip loss reduction while maintaining safety and efficacy
Data Source
AI summary
25-hydroxyvitamin D3 has been found to reduce drip losses in swine carcasses. Feed containing about 25-75 µg/kg 25-hydroxyvitamin D3 improves the water holding capacity of meats, including pork.