Browsing A - Forestry by Author "Erwin, Erwin"
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Analisa Mikroskopis Dan Kehilangan Berat Pada Kayu Kapur (Dryobalanops sp) Yang Terinfeksi Jamur Pelapuk Putih (Schizophyllum commune)
Erwin, Erwin (Prosiding SIKMA 8, Fahutan UNMUL, 2021)Wood is a natural commodity which is still an option as a building and furniture material because of its several advantages, such as its color, pattern, strength and ease of work. The disadvantage of campher wood products ... -
Analisis Kehilangan Berat Dan Kandungan Fitokimia Kayu Dryobalanops sp. Yang Terinfeksi Jamur Pelapuk Schizophyllum commune
Erwin, Erwin (Prosiding SIKMA 8, Fahutan UNMUL, 2021)Infection caused by wood rot fungi can cause weight loss and changes in the phytochemical content of the wood. This study aims to analyze the impact of infection caused by the fungus Schizophyllum commune on the percentage ... -
Detection of Reaction Wood of Mahagony Using Two Differences Methods
Erwin, Erwin (Institute for Managing and Publishing of Scientific Journal STIKIP Singkawang, 2018-04-01)This research focuses on the reaction wood and macerated fibers of Mahagony. Reaction wood as defined by IAWA is a wood with distinctive anatomical and physical characteristics, formed typically in parts of leaning or ... -
The Existence of Reaction Wood on Branch of Teak Wood (Tectona grandis Linn. F) (Macroscopical Characteristics)
Erwin, Erwin (Atlantis Press, 2019)This study aims to determine the existence of reaction wood in teak wood branches (Tectona Grandis Linn. F) by the colouring method of Chlor Zinc Iodine in the transversal section. The main branch with 4 cm in diameter was ... -
Identification of Fossil Wood from Samarinda, East Borneo. (Macroscopical Characteristics)
Erwin, Erwin (Atlantis Press, 2019)This study aims to identify the anatomical structure of petrified wood discovered in Samarinda, East Borneo. The material consists of a single piece of petrified wood, grey, and white—the ground thin-section technique ... -
KECEPATAN PENGERINGAN KAYU GERUNGGANG (Cratoxylon arborescens (Vahl.) Blume.) PADA KETEBALAN DAN JENIS PAPAN YANG BERBEDA
Budiarso, Edy; Arifin, Zainul; Budi, Agus Sulistyo; Husien, Nani; Erwin, Erwin; Prasetiyo, Anjar Dwi (Fakultas Kehutanan Universitas Mulawarman, Samarinda, 2021-12-09) -
KETAHANAN API KAYU SENGON (Paraserianthes falcataria L. Nielsen) YANG DIAWETKAN DENGAN METODE PERENDAMAN DINGIN DAN BAHAN PENGAWET BORAKS (Na2B4O7.10H2O)
Arifin, Zainul; Dayadi, Irvin; Budiarso, Edy; Budi, Agus Sulistyo; Erwin, Erwin; Husien, Nani; Ahom, Dominikus; Renaldy, Christianus (Fakultas Kehutanan Universitas Mulawarman, Samarinda, 2021-11-16) -
Metal corrosion in wood joint products and structures: a review
Erwin, Erwin (Russian Association of Corrosion Engineers, 2022) -
Patterns of Iron Stain on Gelam Wood (Melaleuca cajuputi Powell)
Erwin, Erwin (Atlantis Press, 2019)Gelam wood is a tough wood that is often used to support building structures; usually, it was nailed to merge it each other which the nailing causes injury to the wood. The purpose of this research is to determine the ... -
Wood Macroscopic and Fiber Dimensions of Pasak Bumi Root (Eurycoma longifolia)
Erwin, Erwin (Atlantis Press, 2019)The purpose of this study was to characterize the macroscopic feature and fiber dimension of root wood of pasak bumi (Eurycoma longifolia). Macroscopic structures of the root wood were observed using stereoscopic microscope ...