Ruminant Feed Additive with High-Melting Fat for Rumen Protection
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Solution Overview
Problem
Existing feed additive compositions for ruminants face challenges in maintaining high protection in the rumen while ensuring effective dissolution in the gastrointestinal tract, with current methods often resulting in degradation due to chewing and inadequate nutrient absorption.
Innovation Solution
A feed additive composition comprising hydrogenated vegetable or animal oil, lecithin, a biologically active substance, and natural vegetable oil, with specific ratios of these components to enhance protection in the rumen and dissolution in the gastrointestinal tract, as determined by x-ray scattering measurements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If dissolution promoters such as lecithin and low melting point fat or oil are used to improve dissolution in the gastrointestinal tract, then dissolution is improved, but protection in the rumen becomes low
Solution Approach 1:
The patent changes the melting point parameter of the fat component from low melting point (conventional) to high melting point (50-90°C), creating a temperature-dependent release mechanism that provides protection in the rumen (lower temperature) while enabling dissolution in the gastrointestinal tract (higher temperature)
Solution Approach 2:
The patent creates a composite material system combining high melting point fat (protective matrix), lecithin (emulsifier), and biologically active substance (nutrient), where each component performs a specific function: the fat provides protection and controlled release, lecithin enhances dissolution, and the active substance is protected until reaching the target location
2Ease of manufacture
If a mixture having low viscosity is used for spray granulation to pass through spray nozzle, then ease of manufacture is improved, but high content biologically active substance preparation exceeding 40 wt % cannot be obtained
Solution Approach 1:
The patent changes the viscosity parameter by selecting high melting point fat that maintains appropriate viscosity at processing temperature while enabling high active substance content (40-60 wt%), resolving the contradiction between processability and concentration
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The composition provides high protection in the rumen and superior dissolution in the gastrointestinal tract, allowing for efficient transport and absorption of biologically active substances, such as amino acids, thereby improving milk yield and productivity in lactating cows.
Implementation Method 1
lecithin is sometimes used as a promoter of dissolution of a biologically active substance from a feed preparation in the gastrointestinal tract of ruminants in view of the action thereof as an emulsifier
Implementation Method 2
a biologically active substance as a nutrient has conventionally been covered with fat or oil for the purpose of improving protection of the biologically active substance in the rumen
Implementation Method 3
low melting point fats and oils are easily decomposed by intestinal digestive enzymes such as lipase
Data Source
AI summary
Feed additive compositions for ruminants containing (A) at least one selected from hydrogenated vegetable oil and hydrogenated animal oil each having a melting point of higher than 50° C. and lower than 90° C., (B) lecithin, (C) a biologically active substance, (D) a natural vegetable oil, and water, wherein when a scattering profile is measured after maintaining at 40° C. for 15 min, and then measured by further maintaining at 40° C. for 30 min by a small-angle and wide-angle x-ray scattering method, a peak having the maximum peak intensity in a region where the scattering angle 2θ is not more than 5° has a ratio (t/s) of 0.9-1.1 wherein s is peak intensity when maintained at 40° C. for 15 min and t is peak intensity when maintained at 40° C. for 45 min, and a peak having the maximum peak intensity in a region where the scattering angle 2θ is 17°-23° has a ratio (y/x) of 0.7-0.9 wherein x is peak intensity when maintained at 40° C. for 15 min and y is peak intensity when maintained at 40° C. for 45 min, have high protection in the rumen and are also superior in dissolution in the gastrointestinal tract.