Ruminant Feed with Encapsulated Saturated Fatty Acids
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Solution Overview
Problem
Current ruminant feeds do not effectively utilize energy, leading to inefficient milk production and decreased protein and fat concentrations in milk, as they fail to efficiently transfer fatty acids like palmitic acid from the feed to the mammary gland, resulting in energy wastage and potential weight loss in lactating animals.
Innovation Solution
A ruminant feed with a high content of saturated free fatty acids, particularly palmitic acid, is developed, where the fatty acid mixture is applied inside and on the surface of feed particles, using an emulsifier to enhance digestibility and energy utilization, thereby increasing milk production and milk fat and protein concentrations without disturbing rumen function.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If high amounts of fat are added to ruminant feed to increase energy content, then energy availability for milk production improves, but rumen function is disturbed and feed utilization efficiency decreases
Solution Approach 1:
The patent applies nesting by coating fat particles with a protective layer that encapsulates the fat core. This nested structure protects the fat from premature rumen degradation while allowing controlled release in the abomasum, thereby maintaining rumen function stability while improving energy availability for milk production.
Solution Approach 2:
The patent introduces a protective coating as an intermediary substance between the fat and rumen microbes. This coating layer acts as a mediator that prevents direct interaction between fat and rumen enzymes, allowing fat to pass through the rumen intact and be digested later in the abomasum, thus resolving the contradiction between energy availability and rumen function stability.
2Productivity
If fat is protected from rumen degradation to ensure fat reaches the abomasum, then energy utilization improves, but the complexity of feed preparation increases
Solution Approach 1:
The patent applies parameter changes by modifying the physical and chemical properties of fat through coating treatment. The coating process changes the surface characteristics and digestibility parameters of fat particles, enabling them to resist rumen degradation while maintaining their nutritional value, thereby improving energy utilization without requiring complex processing equipment.
3Quantity of substance
If saturated free fatty acids are used to increase milk fat concentration, then milk quality improves, but energy metabolism efficiency in the mammary gland decreases due to synthesis requirements
Solution Approach 1:
The patent applies preliminary action by pre-digesting fat in the abomasum before it reaches the mammary gland. This preliminary digestion converts complex fat molecules into more readily absorbable forms, reducing the energy required for subsequent metabolism in the mammary gland and improving overall energy metabolism efficiency while maintaining milk fat 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 feed improves energy efficiency in milk production, increases milk yield, and enhances milk fat and protein concentrations by directly providing palmitic acid to the mammary gland, reducing the need for energy-intensive synthesis and maintaining animal weight, thus addressing fertility issues.
Implementation Method 1
using an emulsifier to enhance digestibility and energy utilization
Data Source
AI summary
The present invention relates to a feed which has a relatively hight total fat percentage and which contains inside and on the surface of feed raw material particles a fatty acid mixture rich in saturated free fatty acids. The invention is also directed to a process for preparing said feed, to a method for increasing concentrations of protein and fat in milk and for increasing milk production of a lactating animal.