Hawaii coffee & agricultural science

Measure what makes Hawaiian coffee distinctive.

Kokua is developing a focused analytical program for Hawaii's growers, roasters, researchers, and coffee brands—from caffeine and composition to aroma, soil, water, and elemental quality.

LC-MS/MS method development GC-MS capability development ICP-MS partner pathway

Three analytical pathways

A practical testing roadmap from farm to cup.

The program is being built in stages, starting with targeted LC-MS/MS work and expanding through specialized instruments and qualified laboratory partners.

01LC-MS/MS
Primary development focus

Caffeine & coffee composition

Quantitative testing concepts for brewed coffee, roasted or green beans, and process studies—built to help growers and roasters understand composition, consistency, and the effect of production choices.

  • Caffeine concentration
  • Trigonelline & related alkaloids
  • Chlorogenic-acid markers
  • Roast and process comparisons
02GC-MS
Developing / partner-supported

Aroma & volatile profiling

Headspace and volatile-profile development designed to connect measurable aroma chemistry with origin, fermentation, roast, storage, and sensory observations.

  • Volatile fingerprints
  • Roast-derived aroma compounds
  • Lot-to-lot comparison
  • Quality and storage studies
03ICP-MS
Partner-supported pathway

Soil, water & elemental analysis

Elemental screening concepts for farm soil, irrigation or process water, and coffee beans—coordinated with qualified analytical partners when digestion, accreditation, or regulatory reporting is required.

  • Nutrient and mineral profiles
  • Lead, cadmium & arsenic
  • Soil-to-bean comparisons
  • Water and farm inputs

Expanded coffee science

Additional questions worth measuring.

These areas can be developed as targeted research, product-development, or partner-coordinated testing based on the required method and reporting standard.

01

Roast chemistry

Compare caffeine, trigonelline, chlorogenic-acid markers, and other targeted compounds across roast profiles.

02

Mycotoxin screening

Develop or coordinate targeted screening for mold-related compounds in green and roasted coffee.

03

Pesticide & herbicide residues

Project-specific targeted methods or accredited partner testing for compounds relevant to farm practices.

04

Acrylamide studies

Research and process-comparison work focused on the formation of acrylamide during roasting.

05

Moisture & dissolved solids

Practical measurements for green-bean moisture, brewed-coffee concentration, and production consistency.

06

Process-water quality

Screening or partner testing for mineral content, contaminants, and water variables that can affect coffee production.

Built for Hawaii

Useful data for the people behind the coffee.

GROWERS

Connect farm inputs to bean quality.

Explore soil, water, variety, elevation, processing, and harvest variables through focused comparative studies.

ROASTERS

Compare roast and aroma outcomes.

Use targeted chemistry and volatile profiles to study consistency, product development, and differentiation.

RESEARCHERS & BRANDS

Build defensible Hawaii-specific evidence.

Design pilot studies, grant collaborations, quality programs, and technical stories around measurable data.

Start with a pilot

Build the method around the question.

Kokua can help define a manageable first project before expanding to routine or multi-lot testing.

  1. 01
    Define

    Choose the farm, roasting, product-development, or research question that matters.

  2. 02
    Design

    Select the right matrix, analytes, platform, sample count, and qualified partners.

  3. 03
    Evaluate

    Run a feasibility or pilot study before committing to a larger testing program.

  4. 04
    Interpret

    Turn the resulting data into a clear technical summary and practical next steps.

Hawaii coffee collaboration

Have a coffee, farm, or research question?

Tell us what you want to learn, what samples you have, and how you plan to use the results.