PRESERVATIVES APPLICATION

04.P08

Post-Harvest Coatings
engineered with chitosan.

Chitosan coatings for fruit and vegetable surfaces, designed to support moisture management and spoilage-control programs after harvest.

Fresh crop at harvest before application of a preservation coating
POST-HARVEST · PRESERVATION COATINGS
CHALLENGE-TEST + SAMPLE PROGRAMPRESERVATIVES

01 · THE CUSTOMER PROBLEM

Fruit and vegetable coatings must improve distribution life without unacceptable taste, appearance, respiration or drying effects.

A thin breathable chitosan coating combines surface retention, moisture management and antimicrobial hurdle activity in one biodegradable system.

Chitosan coatings for fruit and vegetable surfaces, designed to support moisture management and spoilage-control programs after harvest.

02 · RECOMMENDED STARTING POINT

Start with the material designed for the decision.

MYKITO PLATFORMBioFoundry
RECOMMENDED SAMPLEA commodity-specific coating concentrate and storage-trial design.

A thin breathable film can combine surface retention, moisture control and antimicrobial functionality in one biodegradable coating platform.

01

Without the shell

Controlled fungal sourcing supports a traceable, non-animal supply strategy.

02

Specification engineered

MW, DDA, purity, charge density and format are selected around the target result.

03

Application ready

Powder is only the starting point; Mykito also develops films, fibers, gels, coatings and formulations.

04

One technical partner

Material selection, formulation support and the validation plan are connected from the first sample.

03 · PERFORMANCE TARGETS

Build toward outcomes a buyer can measure.

01

Spoilage-control support

Spoilage-control support can be developed by matching the chitosan specification, dose and application-ready format to the finished post-harvest coatings system.

02

Moisture-loss reduction

Moisture-loss reduction can be developed by matching the chitosan specification, dose and application-ready format to the finished post-harvest coatings system.

03

Distribution-life development

Distribution-life development can be developed by matching the chitosan specification, dose and application-ready format to the finished post-harvest coatings system.

04 · GO / NO-GO CRITERIA

Define the evidence before testing begins.

The first program is designed around three decision-making outputs—not an open-ended material trial.

01

Commodity respiration and weight loss

02

Taste, appearance and drying

03

Microbiology and storage-life extension

Commodity respirationAppearanceTasteDryingStorage trial

05 · FROM SAMPLE TO DECISION

A practical application program,
not a bag of powder.

01

Define

Agree on the function, baseline, constraints and measurable success criteria.

02

Screen

Select the MW, DDA, purity, dose and physical format that fit the application.

03

Validate

Test the winning system in the finished formulation, device, process or use environment.

AVAILABLE FORMATS
Dip coatingReady-to-spray liquidComposite edible coating

Recommended first request: A commodity-specific coating concentrate and storage-trial design.

Start the Sample Brief

06 · WHY CHITOSAN

A complementary antimicrobial hurdle

Cationic chitosan can interact with negatively charged microbial surfaces under suitable formulation conditions, while films and coatings retain function where risk is concentrated.

FORMULATION WINDOW

There is no universal concentration. Grade and dose are screened against pH, interacting ingredients, process conditions and the target performance profile.

QUALIFICATION

Target organisms, pH, dose, sensory impact, package and shelf life are validated through finished-form challenge testing.

START A FORMULATION PROGRAM

Move from material potential
to a defined program.

Tell us what performance, purity and format your application needs. We will help identify the right Mykito platform and a practical next step.