POTENSI DAN RIAP DIAMETER JENIS Aquilaria malaccensis LAMK DI HUTAN ALAM PRODUKSI LABANAN, KABUPATEN BERAU, KALIMANTAN TIMUR

Sistem Informasi Geografis Potensi Wilayah Kabupaten Banyuasin Berbasis Web

Development of information technology in the field of spatial data processing has helped many digital mapping. In the present study, the authors will empower geographic information systems (GIS) for geographic data processing potential Banyuasin district. The potential of the region are agriculture, farming, and industry. The method used to develop the GIS is the waterfall approach models. Afte...

Summary of Orangutan Surveys Conducted in Berau District, East Kalimantan

Antiallergic Phorbol Ester from the Seeds of Aquilaria malaccensis

The Aquilaria malaccensis (Thymelaeaceae) tree is a source of precious fragrant resin, called agarwood, which is widely used in traditional medicines in East Asia against diseases such as asthma. In our continuous search for active natural products, A. malaccensis seeds ethanolic extract demonstrated antiallergic effect with an IC50 value less than 1 µg/mL. Therefore, the present research aimed...

Discriminative Analysis of Different Grades of Gaharu (Aquilaria malaccensis Lamk.) via ¹H-NMR-Based Metabolomics Using PLS-DA and Random Forests Classification Models.

Gaharu (agarwood, Aquilaria malaccensis Lamk.) is a valuable tropical rainforest product traded internationally for its distinctive fragrance. It is not only popular as incense and in perfumery, but also favored in traditional medicine due to its sedative, carminative, cardioprotective and analgesic effects. The current study addresses the chemical differences and similarities between gaharu sa...

Variasi Genetik Orangutan Kalimantan Timur Berdasarkan DNA Mitokhondria Genetic variations of East Kalimantan Orangutan based on D-Loop mitochondria DNA

Analysis of the variation of D-Loop mtDNA of East Kalimantan orangutan was done to provided the genetic information data from endangerd species in order to support their population conservation efforts. The reason using mtDNA in this research is caused by higher level of mutation ( 5 – 10 trimes) when compared with nuclear DNA and it enable to transmited via maternal transmission without experi...