• KARAKTERISASI MORFOLOGI DAN FISIOLOGI ISOLAT BAKTERI PENGHASIL POLIHIDROKSIALKANOAT ASAL RIAU 

  Variza, Nadita (Elfitra, 2022-11)

  Polyhydroxyalkanoate (PHA) is a biodegradable polymer substitute for synthetic plastics accumulated naturally in bacteria as a reserve of carbon and intracellular energy under unbalanced environmental conditions.This ...
• ANALISIS SENTIMEN DAN EMOSI PADA TWEET TERHADAP ISU PERPANJANGAN MASA JABATAN PRESIDEN INDONESIA TIGA PERIODE MENGGUNAKAN METODE LEXICON BASED 

  Ikhsan, Muhammad (Elfitra, 2022-11)

  Social media such as Twitter, Instagram, and Facebook are the most popular communication media used worldwide. Twitter is used to express user opinions and emotions on something, both praising or criticizing. The emotions ...
• CADANGAN ZILLMER ASURANSI JIWA DWIGUNA DENGAN TINGKAT BUNGA VASICEK DAN DISTRIBUSI WEIBULL 

  Rahmafitri, Messy (Elfitra, 2022-11)

  This article discusses Zillmer reserve of endowment insurance for single insurance participant who are x years old using the interest rate model of Vasicek and Weibull distribution. The parameters in the model is estimated ...
• SINTESIS KOMPOSIT MnO2/BENTONIT DENGAN METODE PENGENDAPAN UNTUK DEGRADASI METILEN BIRU 

  Auranda, Laksmitha (Elfitra, 2022-11)

  Wastewater pollution has become a serious environmental problem for the human and other living organisms. The source of waste could be originated from dye residues. Effluent from textile industry contain recalcitrant ...
• OPTIMASI pH DAN SUHU PADA REAKSI ENZIMATIS LAKASE Trichoderma asperellum LBKURCC1 HASIL FRAKSINASI PENGENDAPAN 20-80% KEJENUHAN AMMONIUM SULFAT 

  Nadyani, Kartina (Elfitra, 2022-11)

  Laccase is enzyme can be produced by the fungus Trichoderma asperellum LBKURCC1 that was isolated from cacao rhizosphere soil in Riau plantation area. This study aimed to determine the optimum pH and temperature for ...

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