Kumarasinghe,S. M. A. UWickramarachchi,S.RWeerathunge,H.D2026-09-182026-09-182026-05ISSN 1012 - 8999https://dr.ichemc.ac.lk/handle/123456789/479Abstract No: 2025_384 Page 38Two widely cultivated ginger cultivars in Sri Lanka, named Ceylon and Rangoon (Zingiber officinale) were investigated to develop a valorized, high potency microencapsulated nutraceutical from ginger processing by-products.en-USMicroencapsulationZingiber officinaleAntioxidant synergismControlled releaseSynergistic enhancement of in-vitro antioxidant activity in essential oil and post-distillation residue-derived oleoresin combinations of Zingiber officinale cultivars and development of a microencapsulated antioxidant rich controlled release nutraceuticalArticle