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Fraksi Aktif Antioksidan dari Ekstrak Kulit Kayu Sungkai (Peronema canescens Jack.)
(2014)
Sungkai (Peronema canescens Jack.) bark extract is potentially containing extractive materials with antioxidant properties. The objective of this research was to fractionate 70% of ethanol extract of sungkai bark, hydrolize ...
Komposisi Kimia dan Aktivitas Larvasida Aedes aegypti Minyak Kayu Putih dari Berbagai Sentra Produksi di Indonesia
(2014)
The objective of this research was to analyze the chemical composition of cajuputi oil from various production centers and examine the activities of cajuputi oil from various production centers as the Aedes aegypti mosquito ...
Karakteristik Kimia Serat Buah Kapuk sebagai Bahan Penyerap Minyak
(2014)
Kapok fiber (Ceiba pentandra) are naturally hydrophobic and oleophilic fiber that would be usefull for oil adsorbent. This research examined of chemical composition, oil sorption capacity and its selectivity of natural and ...
Pemanfaatan Limbah Kelapa Sawit (Elaeis guineensis Jacq.) dan Serbuk Kayu Mahoni sebagai Bahan Baku Biopelet
(2014)
Despite widely known for its use as food, palm’s wastes produced by the plantation aren’t optimally used yet. Palm waste has potential to be made into fuel, one of which is biopellet. This research aims to find out the ...
Delignifikasi Jenis Kayu Tropis Yang Berbeda Kadar Lignin
(Bogor Agricultral University (IPB), 2015)
Kelarutan lignin kayu selama proses pulping alkali dipengaruhi oleh kadar dan reaktifitas lignin. Tujuan penelitian ini ialah menganalisis kelarutan lignin pada pemasakan alkali dalam hubungannya dengan kadar lignin kayu. ...
Keawetan Alami Kayu Mangium (Acacia Mangium Willd.) Umur 5, 6, Dan 7 Tahun
(Bogor Agricultural University (IPB)Bogor Agricultural University (IPB), 2016)
Penelitian ini bertujuan untuk melakukan pengujian keawetan alami kayu
berupa uji kubur kayu mangium pada umur 5, 6, dan 7 tahun serta berbagai posisi
kayu. Metode yang diterapkan adalah uji kubur mengacu kepada ASTM D ...
Dimensi Serat, Sudut Mikrofibril dan Beberapa Sifat Fisis Kayu Jati (Tectona grandis) Umur 29 Tahun
(2014)
The aim of this research was to evaluate wood quality of planted teak through its fiber morphology, microfibril angle (MFA), moisture content (MC) in green condition, density as well as specific gravity (SG). The sample ...
Pengaruh Densifikasi terhadap Sifat Fisis dan Sifat Mekanis Kayu Jati (Tectona grandis L.f.) Cepat Tumbuh
(2014)
Densification or compression is one of many efforts could be employed to improve or modify wood quality. Through simple densification process applied i.e. 50% of compression level, and 20 MPa of pressure at 150 ⁰C it was ...
Nilai Kalor Kayu yang Memiliki Kerapatan dan Kadar Lignin Berbeda
(2014)
Wood is one of the biomass that can be used for alternative energy resources. However, calorific value of wood varies depending on its physical and chemicals properties. This research aims to analyze the effect of density ...
Aktivitas Antidiabetes Ekstrak Kulit Mangium (Acacia mangium Willd.) Melalui Uji Penghambatan Enzim α-Glukosidase Secara In Vitro
(2014)
Mangium (Acacia mangium Willd.) bark extract is categorized as active in inhibiting the activity of α-glucosidase enzyme by having IC50 ≤ 100 μg/mL. The purposes of this research are to determine mangium bark extract yield, ...