• PERBANDINGAN MORFOLOGI 3 JENIS PAKU LYGODIUM (LYGODIACEAE) DI KECAMATAN TANAH PUTIH KABUPATEN ROKAN HILIR PROVINSI RIAU 

  Yunidar (2020-05)

  Tanah Putih Subdistrict Rokan Hilir Regency is one of the fern distribution area in Riau Province. The purpose of this study was to compare the morphological characteristics of three fern species belonged to Lygodiaceae ...
• ANALISIS HUBUNGAN KEKERABATAN GENUS Bauhinia BERDASARKAN KARAKTER MORFOLOGI 

  Tiffani (2020-05)

  One of the species from genus Bauhinia used by the Lingga Malay Society as a herbal medicine is kangkang katup (Bauhinia sp.). This species grows not only in the Riau Island, but can also be found in the Riau Mainland ...
• SINTESIS DAN UJI TOKSISITAS (2E,2'E)-3,3'-(1,4-FENILEN)BIS(1-(3- METOKSIFENIL)PROP-2-EN-1-ON 

  Yulia, Sisi (2020-05)

  Chalcone is one of the secondary metabolites of the flavonoid group that has two aromatic rings connected by three carbon α, β unsaturated, the distribution of chalcone compounds in nature is very limited but has many ...
• POTENSI EKSTRAK SEMBUNG RAMBAT DAN KETAPANG TERHADAP PERKECAMBAHAN GULMA Asystasia gangetica (L.) T. Anderson 

  Pasaribu, Selvia Monica (2020-05)

  The aim of this study was to determine the effect and the optimal concentration of sembung rambat and ketapang extract on the seed germination of weed, Asystasia gangetica. This study used a Randomized Block Design with ...
• KARAKTER MORFOLOGI STOMATA PAKU Nephrolepis hirsutula (G. Forst.) C. Presl DI PT PANCA SURYA GARDEN KAMPAR RIAU 

  Mutrofin, Rozi Kinul (2020-05)

  Nephrolepis hirsutula is one of epiphytic ferns belonging to Nephrolepidaceae family. The purpose of this study was to characterize the stomatal morphology of Nephrolepis hirsutula collected fom Panca Surya Garden Ltd. ...

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