Feedstuff Energy Assessment Using Processing Condition Indicators
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Solution Overview
Problem
Existing methods fail to accurately characterize the processing influences on the energy value of feedstuff raw materials, leading to inconsistencies and inaccuracies in determining the digestibility and nutritional value due to the presence of anti-nutritional factors and degradation of amino acids during processing.
Innovation Solution
A method involving a set of complementary parameters, including trypsin inhibitor activity, urease activity, protein solubility in alkali, protein dispersibility index, and specific amino acid ratios, is used to determine the processing conditions of feedstuff raw materials, allowing for the classification of under-, adequate-, and over-processing, and measuring energy values such as gross, digestible, and metabolizable energy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If heat treatment is applied to remove anti-nutritional factors, then the safety and digestibility of feedstuff is improved, but the energy value and amino acid content deteriorate due to degradation
Solution Approach 1:
The patent applies parameter changes by systematically varying heat treatment parameters (temperature, time, moisture content) to identify optimal processing conditions. Through experiments with different parameter combinations, the patent determines that specific ranges (e.g., temperature 60-80°C, time 10-30 minutes) maximize anti-nutritional factor removal while minimizing amino acid degradation and energy loss.
Solution Approach 2:
The patent implements partial action by applying heat treatment only to the extent necessary to remove anti-nutritional factors, rather than using excessive heat that would cause significant nutrient degradation. The processing is stopped at the point where adequate detoxification is achieved, preserving maximum nutritional value.
2Ease of operation
If existing methods are used to determine energy value, then the measurement process is simple, but the accuracy and reliability of energy value determination deteriorates due to processing influences
Solution Approach 1:
The patent applies preliminary action by measuring amino acid content and processing parameters before final energy value determination. This allows for correction of energy values based on known degradation that occurred during processing, thereby improving accuracy without requiring complex measurement procedures.
Solution Approach 2:
The patent introduces intermediary parameters (amino acid content, processing conditions) that mediate between the simple gross energy measurement and the actual usable energy value. These intermediaries allow correction of the gross energy value to account for processing-induced nutrient degradation.
3Measurement precision
If comprehensive parameter measurement is performed to accurately assess processing influences, then the energy value determination accuracy is improved, but the device complexity and measurement time increase
Solution Approach 1:
The patent segments the measurement process into distinct modules: gross energy measurement, amino acid content measurement, and processing parameter recording. Each module can be performed independently using standard equipment, avoiding the need for a single complex integrated system while achieving comprehensive assessment.
Data Source
AI summary
A computer-implemented methods for the determination and/or assessment of processing influences on the energy value of a feedstuff raw material and/or feedstuff, in which the processing conditions indicator of the feedstuff raw material and/or feedstuff is determined and the corrected energy values of the feedstuff raw material and/or feedstuff is determined. A process for the preparation of a feed considering the determined processing influences and the energy values of feedstuff raw materials and/or feedstuffs.