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Kontribusi Sub Sektor Kehutanan terhadap Ekonomi Kabupaten Sumedang
(2014)
Products of forestry sub-sector can be extractive and nonextractive. Sumedang district with a land area of 152,220 hectares is dominated by the agricultural sector amounted to 83.73%, including state forest lands and ...
Karakteristik Kimia Kulit Buah Kapuk Randu sebagai Bahan Energi Biomassa
(2014)
Kapuk fruit’s hull is one of the potential biomass as an alternative renewable energy. The aims of this research is to characterize kapuk fruit’s hull for biomass energy resources based on the analysis of its chemical ...
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, ...
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 ...
Produksi Pati Ganyong (Canna edulis Kerr) Resisten Tipe IV melalui Modifikasi Asetilasi
(2014)
Edible canna is a potential forest product that can be used as food diversification. The objective of this research was to obtain resistant starch which has been proven for its physiological effect. The production of ...
Keawetan Alami Kayu Mangium (Acacia mangium Willd.) Umur 5, 6, dan 7 Tahun
(IPB (Bogor Agricultural University), 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 ...
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 ...
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. ...
