Lyophilized Scutellaria Root Extract for Bee Nosemosis Control

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Solution Overview

Problem

Existing bee health treatments for nosemosis, caused by Nosema spp. infection, are inadequate in maintaining the concentration of active compounds and do not effectively enhance bee immunity.

Innovation Solution

An ethanol extract from fresh lyophilized Scutellaria baicalensis roots is prepared using ultrasound-assisted extraction (UAE) or maceration with 75% ethanol, preserving the concentration of flavonoids and phenolic acids to increase bee immunity and combat nosemosis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional extraction methods are used to prepare bee health treatments, then the extraction process is simpler, but the concentration of active compounds (flavonoids and phenolic acids) is not effectively maintained

Engineering Contradiction:

Improveconcentration of active compoundsVSAvoidextraction process complexity

Core Design Contradiction:

Quantity of substanceVSDevice complexity

Solution Approach 1:

The plant material is lyophilized (freeze-dried) immediately after harvesting before extraction. This preliminary action preserves the concentration of active compounds by preventing degradation and maintaining the structural integrity of flavonoids and phenolic acids, ensuring higher extraction efficiency and therapeutic potency in the final extract

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The patent replaces conventional mechanical extraction methods with ultrasound-assisted extraction (UAE). This substitution uses ultrasonic waves to cavitate and disrupt plant cell structures, dramatically improving the extraction efficiency of active compounds while reducing extraction time and increasing the concentration of flavonoids and phenolic acids in the final extract

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If existing treatments are used, then the treatment approach is simpler, but bee immunity is not effectively enhanced and nosemosis is not controlled

Engineering Contradiction:

Improvetherapeutic effect against nosemosisVSAvoidpreparation method complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The patent optimizes extraction parameters including using 75% ethanol as solvent, controlling extraction temperature, and applying specific ultrasound frequencies and durations. These parameter changes maximize the extraction of immunomodulatory compounds from Scutellaria baicalensis, ensuring the final extract reliably enhances bee immunity and controls nosemosis

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The extract contains a composite mixture of multiple active compounds including flavonoids (baicalein, baicalin), phenolic acids, and other polyphenolic substances. This composite composition provides synergistic effects that reliably enhance bee immunity and combat nosemosis more effectively than single-compound treatments

Inventive Principle:

Principle #40Composite materials

3Manufacturing precision

If active compounds are concentrated in the extract, then the therapeutic effect is stronger, but the extraction process requires more complex procedures

Engineering Contradiction:

Improveconcentration of flavonoids and phenolic acidsVSAvoidextraction procedure simplicity

Core Design Contradiction:

Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Ultrasound-assisted extraction replaces complex multi-step conventional extraction procedures with a single, optimized ultrasonic extraction step. This substitution achieves high concentration of flavonoids and phenolic acids through cavitation effects while simplifying the manufacturing process, reducing extraction time, and eliminating the need for multiple extraction cycles

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

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 extract significantly reduces Nosema spp. spore levels in bees and enhances their immunity without toxic side effects, demonstrating a strong therapeutic effect against nosemosis.

Implementation Method 1

subjecting to ultrasounds in the range of 30 to 50 kHz, preferably 40 kHz, for 10 to 25 minutes, preferably 15 minutes

Methodology Applied

Scientific EffectUltrasonic cavitation: Acoustic Cavitation

Implementation Method 2

lyophilized immediately after harvesting

Methodology Applied

Scientific EffectSublimation: Sublimation

Implementation Method 3

freeze-drying the resulting concentrated extract over a period of 24 to 240 hours, preferably 72 hours, at a temperature of -30 to -5°C, preferably -15°C

Methodology Applied

Scientific EffectFreeze-drying: Freeze Drying

Implementation Method 4

using a 75% aqueous ethanol as solvent. This way of processing the plant material allows the concentration of active compounds determining the therapeutic effect of the extract obtained from it to be maintained

Methodology Applied

Scientific EffectSolvation: Solvation

Data Source

PatentEP4609715A1Ethanol extract from fresh lyophilized root of scutellaria baicalensis to increase the immunity of bees and combat nosemosis

Publication Date: 2025.09.03 UNIV MIKOLAJA KOPERNIKA

AI summary

The subject of the invention is an ethanol extract from fresh lyophilized root of Scutellaria baicalensis for use in preparations increasing the immunity of bees and combating nosemosis, ethanol extract from fresh lyophilized root of Scutellaria baicalensis and method of obtaining ethanol extract from fresh lyophilised root of Scutellaria baicalensis.