Use Hawai`i Voyager to find books at KCC and other UH System Campuses. [More Voyager Help]
Use ebrary to find full-text ebooks. [More ebrary Help]
Use these databases to find peer reviewed journal articles:
ScienceDirect: Multi-disciplinary, including 1,000+ chemistry journals. [More ScienceDirect Help]Selected KCC books and eBooks which may be helpful in isolating active ingredients:
The Organic Chem Lab Survival Manual
Laboratory Manual of Organic Chemistry
Medicinal Plants: Chemistry and Properties
Bioactive Medicinal Plants
Plant Bioactives and Drug Discovery
Update on Undertaking Extractable and Leachable Testing
Chemical Analysis of Antibiotic Residues in Food
Medicinal Plant BiotechnologySelected KCC books which may be helpful in researching uses of plants in Hawaiian culture:
La'au Hawaii: traditional Hawaiian uses of plants
Kāhuna lāʻau lapaʻau: Hawaiian Herbal Medicine
Plants in Hawaiian Medicine
Native Plants Used as Medicine in Hawaii
Native Hawaiian medicine
Medicine at Your Feet
Book of medical practices and Hawaiian prescriptions
Polynesian Herbal MedicineFolk Remedies from HawaiiEthnobotany of the HawaiiansEthnobotany of HawaiiKahua kukui : ethnobotany of the Hawaiians
Plants in Hawaiian Culture by 
Plants of Old Hawaii
Hawaiian Heritage Plants
Native Planters in Old Hawaii: Their Life, Lore, and Environment by 
Plants of the Canoe People
Hawaii's Native Plants
Growing Native Hawaiian Plants
Growing Native Hawaiian Plants
A Native Hawaiian Garden
Traditional Trees of Pacific Islands
Trees of HawaiiHawaiian ʻawa : views of an ethnobotanical treasure
Noni
A Tropical Garden FloraAncient Hawaiian CivilizationAncient Hawaiian lifeNana I Ke Kumu