Browsing Skripsi Sarjana by Title
Now showing items 47-66 of 234
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Isolasi Dan Karakterisasi Bakteri Endofit dari Tanaman Kunyit Mangga (Curcuma Mangga Valeton & Van Zijp) yang Berpotensi Sebagai Antibakteri
(Universitas Sumatera Utara, 2019)Isolation of endophytic bacteria from mango turmeric plants (Curcuma Valeton & Van Zijp Mango) from leaves, stems and rhizomes. Isolation of endophytic bacteria from mango turmeric plants using the plant piece method and ... -
Isolasi Jamur dari Tanah Bengkel Motor sebagai Pendegradasi Limbah Senyawa Hidrokarbon
(2017)This research has been performed to isolate fungi from contaminated soil by oil in sinar agung machine shop, setia budi. Fungi was reproduced gradually in Potato Dextro Agar (PDA) medium and then using medium of Stone ... -
Isolasi Nanoserat Selulosa dari Tandan Kosong Sawit dengan Metode Ledak Uap untuk Pembuatan Film Nanokomposit Selulosa/Grafena Oksida
(Universitas Sumatera Utara, 2019)Cellulose/graphene oxide nanocomposite film was produced by utilizing the cellulose from oil palm empty fruit bunches, which was obtained using steam explosion method. Cellulose nanofiber was prepared by using ultrasonic ... -
Isolasi Senyawa Fenolik dari Daun Tumbuhan Putat (Planchonia valida Blume)
(Universitas Sumatera Utara, 2018)Isolation of phenolic compounds 1700 g leaves of Putat (Planchonia valida Blume) has been done.Isolation stages included maceration with methanol, partition and separation using column chromatography with eluent chloroform ... -
Isolasi Senyawa Flavonoida dari Bunga Sapa(Impatiens Platypetala Lindl)
(2018)Isolation of flavonoid compound from Sapa Flowers (Impatiens Platypetala Lindl) has been done with extraction maceration by methanol solvent. The concentrated extract of metanol added with aquadest. The aquadest filtrate ... -
Kalsium Silikat Sebagai Media Peningkatan Konsentrat Vitamin E dari Minyak Kemiri (Aleurites moluccana)
(Universitas Sumatera Utara, 2018)Vitamin E consists of two parts, namely tocopherol and tootrienol which are found as minor components in candlenut oil. The process of increasing vitamin E concentrate in candlenut oil aims to obtain higher vitamin E levels ... -
Karakterisasi Edible Film dari Campuran Pati Biji Alpukat ( Persea americana Mill ), Gliserin, dan Kitosan sebagai Bahan Pembungkus Buah Tomat Ceri
(Universitas Sumatera Utara, 2018)Have performed research on the charaterization of Edible film from mixture of starch avocado seed, glycerin, aand chitosen as packaging of cherry tomatoes. Edible film make with additions of starch is 3g, 5g, 7g. The ... -
Karakterisasi Film Komposit Polikaprolakton / Resin Epoksi
(Universitas Sumatera Utara, 2016)The research ingredients characterization studies composite film polycaprolactone / fiber epoxy. Where filming begins mixing with solvents and sulfuric acid (H2SO4 (P)) and then heated on a hot plate while on the stirrer ... -
Karakterisasi Polivinil Alkohol (PVA) yang Dimodifikasi dengan Asam Adipat
(Universitas Sumatera Utara, 2018)A research on the characterization of polyvinyl alcohol (pva) modified with adipic acid has been conducted. The modified polyvinyl alcohol film is obtained by reacting a polyvinyl alcohol solution with adipic acid which ... -
Karakterisasi Sifat Mekanik, Morfologi dan Persentase Ikat Silang dari Hasil Modifikasi Polivinil Alkohol (PVA) dan Asam Maleat
(Universitas Sumatera Utara, 2017)Modification of polyvinyl alcohol with maleic acid can improve the mechanical properties better. The film was prepared by crosslinked polyvinyl alcohol with 3% maleic acid, 3% polyvinyl alcohol (PVA) dissolved in 100 ... -
Kemampuan Adsorpsi CaSiO3-PEG dalam Menurunkan Kadar Cr dan Ni dari Limbah Elektroplating dengan Metode Kolom dan Batch
(Universitas Sumatera Utara, 2018)Adsorption of chromium metal (Cr) and nickel (Ni) adsorption from electroplating waste has been done using calcium silicate adsorbent with polyethylene glycol template (PEG). Calcium silicate - PEG was obtained by extracting ... -
Kinerja Elektroda Baterai Primer Berbahan Non-Logam (Grafit/Grafena, Grafit/N-Grafena dan Grafena/N-Grafena)
(Universitas Sumatera Utara, 2019)Research on the performance of Graphite Graphene, Graphite/N-Graphene and Graphene/N-Graphene as electrodes at the cathode as primary has been done. The purpose of this study are to find out how to prepare electrodes on ... -
Kinerja Elektroda Besi (Fe) /Grafena Berlapis Nano pada Anoda Baterai Primer
(Universitas Sumatera Utara, 2019)Research on Performance of Electrode Iron (Fe) /Graphene Nano Sheets on Prymarry Battery Anode a was carried out. The Purposes of this research are to know and evaluate performance of Graphne Nano Sheets (GNS) and Fe/GNS ... -
Kinerja Grafit/Grafena, Mg/Grafit dan Mg/Grafena sebagai Elektroda pada Katoda Baterai Primer
(Universitas Sumatera Utara, 2018)Research about properties of graphite/graphene, Mg/graphite and Mg/graphene as an electrode material for cathode of primary battery was conducted. The purposes of this research was to find out how to prepare the electrode ... -
Kinerja Grafit/Grafena, Mn/Grafit, dan Mn/Grafena sebagai Elektroda pada Anoda Baterai Primer
(2018)Research about properties electrode of Graphite/Graphene, Mn/Graphite and Mn/Graphene on anode of primary battery was carry out. The purposes of this research are to know how to generate electrode on anode of primary battery ... -
Kinerja Grafit/Grafena,Mg/Grafit, dan Mg/Grafena sebagai Elektroda pada Anoda Baterai Primer
(2018)Research about performance of Graphite/Graphene, Mg/Graphite and Mg/Graphene as electrode on primary battery anode was carried out. The aims of this research are to know preparation method of electrode on primary battery ... -
Kualitas Pelayanan Pembuatan SIM (Surat Izin Mengemudi) di Kantor Satlantas Labuhan Batu terhadap Tingkat Kepuasan Masyarakat dengan Metode Importance Performance Analysis (IPA)
(Universitas Sumatera Utara, 2018)This study aims to determine the Quality of SIM Making Service (License of Driving) in the Office of Satlantas Labuhan Batu Against Satisfaction Level Society with Importance Performance Analysis (IPA) Method. Population ... -
Modifikasi Pakan Menggunakan Tepung Wortel untuk Meningkatkan Pertumbuhan dan Kecerahan Warna Ikan Koi
(2018)Color is important to determining the quality of koi fish (Cyprinus carpio L.), even seen as an important component in the selection process of ornamental fish. Therefore, a high nutritious alternative feed is needed and ... -
Oksidasi 1,2,3 Propanatriol dengan Molekul Oksigen Menggunakan Katalis Pd/yAl2-O3 dalam Pelarut Air
(Universitas Sumatera Utara, 2009)Telah dilakukan oksidasi terhadap 1,2,3-Propanatriol dengan menggunakan molekul oksigen yang dikatalisis oleh katalis heterogen Pd/γ-Al2O3 dalam pelarut air menghasilkan asam gliserat ( 32,62 % ). Asam gliserat yang terbentuk ... -
Oksidasi Hidrogel yang Dihasilkan Dari Selulosa Tongkol Jagung (Zea mays L) Menggunakan Tempo
(Universitas Sumatera Utara, 2017)Research on the oxidized cellulose hydrogel from corncobs (Zea mays L) using TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) have been done. It was conducted in three stages : process isolating α-cellulose form corncobs, ...