Sondang M. Sirait
Fakultas Kehutanan Universitas Tanjungpura. Jalan Imam Bonjol Pontianak 78124

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

IDENTIFIKASI JENIS-JENIS TUMBUHAN BERKHASIAT OBAT DI JALAN PARIT H. HUSIN 2 KECAMATAN PONTIANAK TENGGARA Fadillah H. Usman; Fathul Yusro; Gusti Eva Tavita; Lolyta Sisillia; Sondang M. Sirait
Tengkawang : Jurnal Ilmu Kehutanan Vol 3, No 1 (2013): Jurnal Tengkawang
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v3i1.4044

Abstract

The aim of this research is to identification of medicinal plants in Parit H. Husin 2 street Pontianak Tenggara Subdistrict. Method of the research is documentation part of plants, take some of leaf and species identification in laboratory. The quantity of medicinal plants are 65 species that distribution in 42 family, majority family is Euphorbiaceae (6 species), 50.77% used for both of outside and inside of body, 43.08% used only for inside of body and 6.15% used only for outside of body. Keywords: Identification, medicinal plants, Parit H. Husin 2 street, Pontianak Tenggara Subdistrict
SIFAT-SIFAT PAPAN KOMPOSIT DARI SABUT KELAPA, LIMBAH PLASTIK DAN PEREKAT UREA FORMALDEHIDA dina Setyawati; Sondang M. Sirait; Dewi Rahmaniah
Tengkawang : Jurnal Ilmu Kehutanan Vol 2, No 2 (2012): Jurnal Tengkawang
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v2i2.3221

Abstract

The objective of this research was to evaluate the characteristic of composite boards made from coir, plastic waste , and urea formaldehyde (UF). The board samples were manufactured at target density of 0,7 gr/cm3. The weight ratio of waste plastic and coir was 50: 50. the UF adhesive added at 0%, 4%, 8%, 12% and 16% of the total weight of the composite board. The result shows that the characteristic of composite boards improve with UF adhesive added, however no signifivant difference was found statistically. Key words : Choir, plastic waste, UF, composite board, physical and mechanical properties