Avian Appeasing Pheromone Composition for Stress Reduction

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Solution Overview

Problem

Stress in birds, particularly in confinement housing systems, leads to increased mortality, reduced weight gain, and lower production quality due to higher levels of anxiety and aggressiveness, which are not effectively addressed by existing pheromone solutions derived from mammalian sources.

Innovation Solution

A composition of fatty acids and their derivatives, specifically lauric acid, palmitic acid, linoleic acid, and oleic acid, derived from the uropygial glands of birds, is used to create an avian appeasing pheromone that reduces stress, anxiety, and aggressiveness in birds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mammalian pheromone solutions are used, then stress reduction is attempted, but they are ineffective for birds due to species-specific differences

Engineering Contradiction:

Improveeffectiveness of stress reductionVSAvoidspecies compatibility

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by using bird-specific fatty acids (lauric, palmitic, linoleic, and oleic acids) derived from avian uropygial glands rather than mammalian pheromones. This species-specific adaptation ensures the pheromone composition is biologically compatible with birds' olfactory systems and endocrine responses, resolving the ineffectiveness of mammalian-derived pheromones in avian species.

Inventive Principle:

Principle #3Local quality

2Productivity

If confinement housing systems are used, then production efficiency is improved, but stress levels and aggressiveness increase

Engineering Contradiction:

Improveproduction efficiencyVSAvoidstress and aggressiveness

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary substance (avian appeasing pheromone composition) that mediates between the confined housing environment and the birds' physiological responses. The pheromone acts as a chemical signal that modulates stress responses and aggressive behavior, allowing confinement housing to maintain its productivity benefits while mitigating the harmful stress and aggressiveness effects.

Inventive Principle:

Principle #24Intermediary (Mediator)

3Reliability

If stress levels are high, then mortality and feather pecking increase, but weight gain and feed conversion deteriorate

Engineering Contradiction:

Improvemortality reductionVSAvoidweight gain and feed conversion

Core Design Contradiction:

ReliabilityVSProductivity

Solution Approach 1:

The patent converts the harmful effects of stress into beneficial outcomes by using stress-induced physiological pathways. The avian appeasing pheromone composition works through the birds' endocrine system to reduce corticosterone and other stress hormones, thereby converting the stress response mechanism into a benefit that reduces mortality, prevents feather pecking, and improves weight gain and feed conversion efficiency.

Inventive Principle:

Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS7723388B2Avian appeasing pheromones to decrease stress, anxiety and aggressiveness

Publication Date: 2010.05.25 FIDELINE

AI summary

Compositions comprising a mixture of fatty acids or derivatives thereof derived from secretions of the uropygial glands of birds are disclosed. This composition, named an avian appeasing pheromone, can be used to decrease stress, anxiety and agressiveness in birds.