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Now showing items 11-20 of 22
Karakteristik Ekstrak Dari Kulit Kayu Bakau dengan Pelarut yang Berbeda
(ULIN: Jurnal Hutan Tropis, 2018)
Tanin dari ekstrak tumbuhan memiliki beragam kegunaan, yang paling populer adalah sebagai bahan substitusi perekat dalam industri pengolahan kayu. Tujuan dari penelitian ini adalah untuk mengetahui karakteristik ekstrak ...
Antioxidant and Antimelanogenesis Activities of Glyasperin A From Macaranga pruinosa Leaves
(Sage Journals, 2019-07)
In our effort to find materials for drugs and cosmetics from tropical natural resources, we screened 21 methanol extracts from 7 Macaranga trees species (Macaranga bancana, Macaranga gigantea, Macaranga hullettii, Macaranga ...
Comparative antimicrobial studies on plant species known as ’Pasak Bumi': Eurycoma longifolia Jack., Rennelia elliptica Korth. and Trivalvaria macrophylla miq.
(F1000Research, 2019-03-18)
Pasak Bumi is a local name for a medicinal plant in Kalimantan, Indonesia. It is a famous medicinal plant and commonly used in traditional medicine as an aphrodisiac, as well as in the treatment of malaria. Pasak Bumi is ...
Properties enhancement using oil palm shell nanoparticles of fibers reinforced polyester hybrid composites
(Taylor and Francis Ltd., 2016-03)
Oil palm shell (OPS) nanoparticles were utilized as filler in fibers reinforced polyester hybrid composites. The OPS nanoparticles were successfully produced from the raw OPS using high-energy ball milling process. Fundamental ...
High-pressure enzymatic hydrolysis to reveal physicochemical and thermal properties of bamboo fiber using a supercritical water fermenter
(BioResources, 2014)
Bamboo fiber was treated using a high-pressure enzyme hydrolysis process. The process performance was compared with the pulping and bleaching process for bamboo fiber. Several analytical methods, including field emission ...
The role of soil properties and it’s interaction towards quality plant fiber: A review
(Elsevier Ltd., 2015-03)
In recent years, the use of plant fibers has increased tremendously due to the remarkable variations in chemical and physical properties. Plants require light, water, and nutrients for growth, reproduction and efficient ...
Antidermatophyte and antimelanogenesis compound from Eleutherine americana grown in Indonesia
(Springer Nature Switzerland AG., 2010-04)
An active compound from the bulb of Eleutherine americana L. Merr. (Iridaceae) collected from East Kalimantan, Indonesia, was tested for its antidermatophyte and antimelanogenesis activity. Antifungal assay-directed ...
Determination of the combined effect of chemical modification and compression of agatis wood on the dimensional stability, termite resistance, and morphological structure
(BioResources, 2014)
Agatis wood (Agathis lorantifolia Salisb.) was impregnated with a combination of styrene and methyl methacrylate and compressed to a strain of 50% to improve dimensional stability and termite resistance. The changes in ...
Antidiabetic potential of Caesalpinia sumatrana, a medicinal herbs traditionally used by local tribe in East Kalimantan
(IOP Publishing Ltd., 2018-04)
The aims of the research was to analyze the content of phytochemicals, to examine the antioxidant and antidiabeticpotentials of n-hexane, chloroform, ethyl acetate, and ethanol extracts of Caesalpinia sumatrana. Method to ...
MODIFIKASI KAYU MAHANG (MACARANGA GIGANTEAN MULL. ARG) SEBAGAI ALTERNATIF UPAYA PENINGKATAN KUALITAS DAN UMUR PAKAI KAYU
(Prosiding Seminar Nasional Sains dan Pendidikan Sains, 2016-03-08)
Menipisnya cadangan kayu berkulitas tinggi mendorong penelitian rekayasa kayu untuk meningkatkan kualitas kayu, menjadi siap pakai dan awet. Penelitian ini bertujuan untuk memodifikasi kayu Mahang (Macaranga gigantean ...