Feline FBM · 5.6

5 Digestion and Fat Transport System · 5.6 Fat Processing Rate

5.6 Fat Processing Rate

Feline Fat-Based Metabolism (Fat-Based Metabolism)

Definition

Fat Processing Rate is the per-unit-time processing state across gastric release, Bile Salt Dispersion, pancreatic enzyme processing, small-intestinal absorption, and lymphatic transport.

This is not “fat tolerance” as a vague label and not “higher fat is always better.” Rate must match input timing and downstream handling from upstream food structure.

Fat processing rate links to loose stool, palatability feedback, sebum output, and long-term stability as observable outputs—not as moral judgment about dietary fat.

Control Variables
1. Gastric residence and release

Entry pacing into the small intestine.

2. Bile salt dispersion

Pre-processing for enzyme access.

3. Pancreatic enzyme processing

Conversion to absorbable products.

4. Absorption and lymphatic transport

Continuity through transport layer.

5. Fat freshness boundary

Fat Freshness Boundary from upstream structure affects rate stability.

Causal Chain

upstream food structure

segment rates (release, dispersion, enzymes, absorption, transport)

integrated fat processing rate

fatty acid oxidation pathway and primary energy substrate

digestive, sebum, and long-term outputs

Observable Outputs

Loose stool index, greasy coat signals, and palatability feedback are backtrace entry points when rate mismatches structure—not proof that fat should be abandoned by default.

Boundary
Invalid readings

fat processing rate = high-fat diet slogan

rate mismatch = abandon FBM

tolerance label replaces mechanism variables

Page duty

This page defines fat processing rate only. Not a clinical diagnosis system, not a treatment protocol, not an effect-guarantee system.