Sodium Aluminosilicate Chromium Feed Additive for Hypocalcemia
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Solution Overview
Problem
Current methods for preventing and treating hypocalcemia in dairy cows are either costly, labor-intensive, or ineffective at a herd level, leading to significant economic losses and reduced milk production.
Innovation Solution
A feed additive composition comprising a synthetic sodium aluminosilicate structure combined with a chelate of chromium, which is added to animal feed to enhance calcium absorption and circulation, thereby preventing subclinical hypocalcemia and improving milk production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If anionic salts are added to cause mild acidosis to activate homeostatic mechanisms for calcium mobilization, then calcium absorption and mobilization are improved, but the cost of salts increases and dry matter intake is reduced due to acidosis
Solution Approach 1:
The patent introduces a feed additive composition containing sodium aluminosilicate and chromium chelate as an intermediary substance that mediates calcium absorption without requiring metabolic acidosis. This intermediary approach allows calcium mobilization to occur through alternative mechanisms that do not compromise dry matter intake, thereby resolving the contradiction between improved calcium absorption and maintained energy intake.
2Speed
If intravenous calcium is administered to rapidly increase plasma calcium levels, then hypocalcemia is treated quickly, but the circulating calcium concentration falls below physiological level soon after administration and the animal remains susceptible to hypocalcemia
Solution Approach 1:
The patent applies preliminary action by incorporating calcium-absorbing agents (sodium aluminosilicate and chromium chelate) into the feed composition before the hypocalcemic event occurs. This preliminary preparation ensures that calcium absorption mechanisms are activated in advance and sustained over time, providing both rapid response capability and long-term maintenance of physiological calcium levels, thereby resolving the contradiction between fast calcium increase and sustained calcium levels.
3Reliability
If peripartum diets are altered to induce compensated metabolic acidosis to reduce hypocalcemia risk, then calcium mobilization is improved, but the high cost of salts and reduction in dry matter intake occur
Solution Approach 1:
The patent employs a cost-effective feed additive composition based on sodium aluminosilicate and chromium chelate that can be incorporated into existing feed formulations. This approach uses readily available materials to achieve hypocalcemia prevention without requiring expensive salt additions or complex diet formulations, thereby resolving the contradiction between reliable hypocalcemia prevention and economical feed formulation.
4Quantity of substance
If oral calcium supplements are administered to increase calcium availability, then calcium absorption is improved, but the circulating calcium concentration remains low and the animal remains susceptible to hypocalcemia
Solution Approach 1:
The patent uses a composite feed additive composition combining sodium aluminosilicate with chromium chelate to enhance calcium absorption and maintenance. This composite approach synergistically improves both calcium availability and circulating calcium levels, resolving the contradiction between increased calcium availability and sustained calcium concentration by leveraging the complementary mechanisms of both components.
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 effectively increases calcium levels in dairy cows, reducing the incidence of subclinical hypocalcemia, improving energy levels, and enhancing milk production without the need for laboratory testing or individual cow handling.
Implementation Method 1
A feed additive composition comprising a synthetic sodium aluminosilicate structure combined with a chelate of chromium, which is added to animal feed to enhance calcium absorption and circulation
Data Source
AI summary
A composition is provided that includes a synthetic sodium aluminosilicate structure having the Formula: Na12[(AlO2)12(SiO2)12·27H2O (I). A chelate of the Formula (I) or (II) intercalated, associated, or co-administered with the synthetic sodium aluminosilicate:[R(O)O−]m . . . Cr(3+)X−(H2O)n (I)or Z[R((O)O)−)2]m . . . Cr(3+)X−(H2O)n (II)where R is a C3-C8 aliphatic, C6-C14 aromatic, or a substituted C3-C8 aliphatic or C6-C14 aromatic in which a proton is replaced with an amino, thio, hydroxyl, or C2-C4 aliphatic with the proviso that a nitrogen substitution can occur within an aromatic ring and still maintaining aromaticity; X is a counterion of a halide, polyatomic anion present at a stoichiometric ratio relative to Cr(3+) to form a neutral compound; n is an integer number of 0-6 to satisfy the coordination number of Cr(3+); and m is an integer value of 2 or 3. The composition is useful in a method of preventing or treating a ruminant for hypocalcemia.