Wood Research Journal : Journal of Indonesian Wood Research Society
Vol 13, No 2 (2022): Wood Research Journal

Phenolics Content and DPPH Free Radical Scavenging Activity of Dalbergia latifolia leaf ethanolic extract

Masendra Masendra (Sekolah Vokasi, Universitas Gadjah Mada)
Agus Ngadianto (Department of Bioresources and Veterinary Technology, Vocational College, Universitas Gadjah Mada)
Ridla Arifriana (Department of Bioresources and Veterinary Technology, Vocational College, Universitas Gadjah Mada)
Greitta Kusuma Dewi (Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah Mada)
Eko Prasetyo (Department of Bioresources and Veterinary Technology, Vocational College, Universitas Gadjah Mada)
Muhammad Rafly Nugraha (Department of Bioresources and Veterinary Technology, Vocational College, Universitas Gadjah Mada)
Saffana Ahda Labiba (Department of Bioresources and Veterinary Technology, Vocational College, Universitas Gadjah Mada)
Fatimah Ayu Warahapsari (Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah Mada)
Brandon Aristo Verick Purba (West Kalimantan Natural Resources Conservation Center (BKSDA Kalimantan Barat))
Ganis Lukmandaru (Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah Mada)



Article Info

Publish Date
06 Apr 2023

Abstract

Dalbergia latifolia is one of the famous species that naturally grows in Java, Indonesia. The wood of this species is purple in color and the leaf is utilized as forage. The purpose of this study is to determine the bioactivity and phenol contents of D. latifolia leaf ethanolic extract. The antioxidant activity and anti-termite activity were measured through the DPPH method and Neotermes bosei activity. Furthermore, phenol contents were determined through colorimetric method and ethanolic extract constituents were identified by GC-MS. The DPPH inhibition of ethanol extract of D. latifolia leaf exhibited 138.20±2.14 µg/ml. While the measurement of total phenol and total flavonoid content of D. latifolia leaf showed a value of 192.67±9.41 mg GAE/ g and 55.23±5.11 mg QE/ g of dried extract sample. The termiticidal activity of ethanolic extract showed low activity. The GC-MS detection showed fatty acids as dominant compounds. The inhibition of DPPH by D. latifolia leaf ethanol extract in this study suggested this leaf is potent as antioxidant agents.

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Journal Info

Abbrev

wrj

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Wood Research Journal is the official journal of the Indonesian Wood Research Society. This journal is an international medium in exchanging, sharing and discussing the science and technology of wood. The journal publishes original manuscripts of basic and applied research of wood science and ...