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EFEKTIVITAS SERBUK BIJI KELOR (Moringa oleifera) DALAM MENURUNKAN KANDUNGAN KLORIDA DAN KEKERUHAN PADA AIR SUMUR GALI DI KOTA DUMAI

Jannah, Raihanil; Anita, Sofia (2-03-07)

Moringa oleifera is one of the natural coagulants in Indonesia. This study was conducted to see the effectiveness of moringa seed powder as natural coagulant as an alternative to coagulant chemical that has negative ...
PEMANFAATAN LEMPUNG ALAM MAREDAN SEBAGAI KATALIS HETEROGEN UNTUK PENGHILANGAN METILEN BIRU MELALUI PROSES FENTON

Hendru, Hendru; Awaluddin, Amir (2-04-07)

Methylene blue, commonly used dye in textile industry, is harmful to living organism and environment due to its resistance for degradation. The most effective method for dyestuff removal is heterogeneous catalyst based on ...
HUBUNGAN PEMBERIAN INSENTIF DENGAN PRODUKTIVITAS KERJA KARYAWAN PT. OTO WIRA EKA NUSA CABANG PEKANBARU (STUDI KASUS PADA UNIT KERJA PENJUALAN PRODUK TSM)

Nurvariantida (30-04-20)

The declining trend of labor productivity levels even though the company has been providing incentives to employees, all companies should have a strategy to improve the productivity generated by employees. Most of the ...
Evaluasi Kinerja Kompor Gasifikasi Forced Draft

Hermanto; Zulfansyah; Fermi Muhammad Iwan (Seminar Nasional Teknik Kimia Indonesia dan Musyawarah Nasional APTEKINDO 2012, 2012)

The availability of biomass as a source of primary energy in Indonesia is very abundant, reaching 280 million barrels of oil equivalent (BOE) and approximately 84% of the biomass has been used for the household sector. ...
OPTIMALISASI KONDISI PROSES PENCAMPURAN UNTUK MENINGKATKAN MORFOLOGI DAN SIFAT THERMOPLASTIC VULCANIZATE BERBASIS KARET ALAM DENGAN COMPATIBILIZER MALEATED NATURAL RUBBER

Martani, Russita; Bahruddin; Daud Syarfi (Teknobiologi Jurnal Ilmiah Sains Terapan, 2012-08)

Morphology and properties of thermoplastic vulcanizate is strongly influenced by the conditions of the mixing process of raw materials and the compatibility between the phase. The purpose of this study was to determine the ...
MODIFIKASI KARET ALAM MENJADI MALEATED NATURAL RUBBER MELALUI PROSES GRAFTING DENGAN VARIASI KADAR MALEAT ANHIDRIDA DAN TEMPERATUR

Wati, Rika; HS Irdoni; Bahruddin (Teknobiologi Jurnal Ilmiah Sains Terapan, 2012-08)

Modification of natural rubber into Maleated Natural Rubber (MNR) is one of research area that is still developing. This research is aiming to study the impact of variety of concentration maleic anhydride (MAH) and the ...
KEANEKARAGAMAN LICHEN SEBAGAI BIOINDIKATOR PENCEMARAN UDARA DI KOTA PEKANBARU PROVINSI RIAU

Panjaitan, Desi Maria; Fitmawati; Martina, Atria (2012-10-14)

Lichen have been widely used as bioindicator of air quality. The aims of this study were to know the relationship between certain lichen with traffic volume and influence of traffic volume to lichen diversity and ...
PENYELESAIAN MASALAH TRAVELING SALESMAN DENGAN PEMROGRAMAN DINAMIK

Mustafsiroh; Gamal, M. D. H; Natsir, M. (2012-10-14)

Traveling salesman problem ia a problem in graph theory. This problem can be solved by enumurating all possible Hamilton circuit. Then we calculate the length of rute of each circuit, and then we choose the shortest ...
MEMBUKTIKAN KETAKSAMAAN ERDŐS-MORDELL DENGAN MENGGUNAKAN JARAK BERTANDA

Wahidah, Riva Atul; Mashadi; Hasriati (2012-10-14)

We discuss prove the Erdős-Mordell Inequality. We will use signed distances from the sides of a triangle to prove that Erdős-Mordell Inequality not only to interior point of triangle, but also to exterior point of triangle. ...
CONCENTRATION OF HEAVY METAL PLUMBUM (Pb) AND CUPPRUM (Cu) IN SEAWATER AND SEDIMENT OF BATUBARA COASTAL WATERS NORTH SUMATRA PROVINCE

Gultom, Jefri (2012-10-16)

This research was conducted on August 2011. Samples of seawater and sediment were collected from Batubara coastal waters, North Sumatra and analyzed for their Pb and Cu concentrations using AAS Perkin Elmer 3110 in Marine ...
KOMPOSISI DIATOM EPIPELIK DAN EPIFITIK DI PERAIRAN SUNGAI MESJID KOTA DUMAI PROVINSI RIAU

Simanihuruk, Tolopan (2012-10-16)

The research was conducted in June 2012 in water the Sungai Mesjid of Dumai City Riau Province. This research aims to describe how the composition of epipelic diatom the sediments and epiphytic on mangrove communities ...
Studi Reduksi Urea Pada Daging Ikan Pari (Trygon sephen) dengan Perendaman Dalam Ekstrak Tauge dan Asam Sitrat

Telaumbanua, Putra Wira Hati Siloto (2012-10-16)

This research was conducted at the Laboratory of Fish Processing Technology and Food Chemistry Faculty of Fisheries and Marine Sciences University of Riau, Pekanbaru on April 2012 to May 2012. The research objective was ...
Pengaruh Fortifikasi Jumlah Konsentrat Protein Ikan Patin (Pangasius hypopthalmus) Yang Berbeda Pada Tahu Terhadap Tingkat Penerimaan Konsumen

Manullang, Benny (2012-10-16)

The research was conducted in April-May 2012. The purposes of the research was to determine the effect of fish protein concentrate on consumer acceptance and nutritional quality of tofu. Fish protein concentrate was ...
ASPEK BIOLOGI REPRODUKSI IKAN SELINCA (Belontia hasselti) DI DESA TERANTANG KECAMATAN TAMBANG KABUPATEN KAMPAR PROVINSI RIAU (Reproductive Biological Aspect of Belontia hasselti in the Terantang Aquatic at Tambang, Kampar District, Riau Province)

Simanjuntak, Esa F (2012-10-16)

Belontia hasselti is belonged to Belontiade family and commonly inhabit in the flood area in the riverside in Riau. However, information on reproductive biology of this fish is rare. To understand the reproductive ...
THE EFFECT OF hCG INJECTION (HUMAN CHORIONIC GONADOTROPIN) AT DIFFERENT DOSAGE TOWARD OVULATION AND HATCHING RATE OF SNAKE SKIN GOURAMY (TRICHOGASTER PECTORALIS)

Batubara, Lenni Wahyuni (2012-10-16)

The research was conducted from July 2011 until January 2012 at Fish Hatchery and Breeding Laboratory, Fisheries and Marine Science Faculty Riau University. The purpose of this research was to evaluate the effect of hCG ...
STUDI KONSTRUKSI ALAT TANGKAP JARING INSANG (GILL NET) DI DESA NIPAH SENDANU KECAMATAN TEBING TINGGI TIMUR KEPULAUAN MERANTI PROVINSI RIAU

Elsafander (2012-10-16)

This research was conducted from 6 to 18 Juni 2012 in Nipah Sendanu Villaga, East Tebing Tinggi Subdistrict Meranti Isles Riau Province. The research was aimed to collec information on the construction of Gillnet fishing ...
THE EFFECT OF OVAPRIM AND PROSTAGLANDIN (PGF2α) COMBINATION ON OVULATION AND EEG QUALITY OF KISSING GOURAMY (Helostoma temmincki C.V)

Hardy, M. Fikri (2012-10-16)

This research was done on July 11th until December 25th, 2011 in Fish Breeding Laboratory of Fisheries and Marine Science Faculty of Riau Ubiversity, Pekanbaru. Aim of the research was to know the influence of injection ...
Influnce of cooking time on Quality of boiled catfish (Cryptopterus sp)

Mature. Viktor (2012-10-16)

The research was intendead to evaluate the effect of cooking time on Quality of boiled catfish. Catfish weighting 200-300 gram each was taken from a fish market in Pekanbaru. The fish was transported to the laboratory of ...
UTILIZATION OF TAIWANESE CLAM (Anadonta woodiana, Lea) AS BIOFILTER IN CULTURING SYSTEM OF SILAIS (Ompok hypopthalmus)

Ramayani, Fika (2012-10-16)

The research was conducted from April until June 2012 at Aquaculture Technology Laboratory Fisheries and Marine Science Faculty of Riau University. The aim of the research was to improve water quality through the biofilter ...
Konversi Kulit Pinus menjadi Bio-Oil dengan Metode Pyrolisis Menggunakan Katalis CoMo/NZA (Natural Zeolit deAluminated)

Asril, Defriano; Bahri Syaiful; Sunarno (2012-10-16)

Pine bark over this is just considered waste that pollutes the environment, pine bark is biomass which can be processed into alternative energy. Through the method of catalytic pyrolisis using the CoMo/NZA expected to ...

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Browsing UR - Student Paper Degree by Issue Date

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