Browsing Master Theses by Type "Tesis Magister"
Now showing items 1-20 of 50
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Aktivitas Antimikroba Ekstrak Daun Kunyit (Curcuma Domestica Val.) terhadap Escherichia Coli, Staphylococcus Aureus, Shigella Dysenteriae, dan Lactobacillus Acidophilus
(Universitas Sumatera Utara, 2014)Indonesia is a famous country had the diversity of plants, especially agricultural product and herbs, they had a potential of antimicrobial as a like turmeric leaf (Curcuma domestica Val.). This research was aimed to ... -
Aktivitas Antimikroba Ekstrak Umbi Lokio (Allium Schoenoprasum l.) terhadap Bakteri Escherichia Coli, Staphylococcus Aureus, Shigella Dysenteriae, dan Lactobacillus Acidophilus
(Universitas Sumatera Utara, 2014)Many types of plants in Indonesia allegedly has potential as an antimicrobial, but has not been utilized optimally. Chives (Allium schoenoprasum L.) is one of plants that has been used as an effective antimicrobia. This ... -
Aktivitas Antioksidan Sari Buah Tomat Kaya Antioksidan Lycopene sebagai Agen Kemopreventif Penyakit Kanker Menggunakan Sari Buah Jeruk Nipis (Citrus Aurantifolia) sebagai Pengawet
(Universitas Sumatera Utara, 2015)The fruit of tomato (Solanum lycopersicum Lycopersicum esculentum SYN.) plant from Solanaceae family that originated, has a content of vitamins A and C as well as antioxidant compounds that are good for health especially ... -
Analisis Secara Simultan Beberapa Jenis Pemanis dan Pengawet pada Produk Minuman Ringan dengan Metode Kromatografi Cair Kinerja Tinggi
(Universitas Sumatera Utara, 2024)Beverages generally contain sweeteners and preservatives, so it is necessary to develop methods to measure the levels of sweeteners and preservatives in soft drinks. Several studies show that the use of sweeteners and ... -
Aplikasi Ekstrak Andaliman (Zanthoxylum acanthopodium DC) sebagai Pengawet Bakso Daging Sapi dan Penerapan Cara Produksi Pangan yang Baik -Industri Rumah Tangga Pangan Mak Iji di Kota Medan
(Universitas Sumatera Utara, 2021)The activity of spoilage bacteria is closely related to food spoilage. Efforts to increase the shelf life of fast damaging food, namely meatbals, were carried out with the application of andaliman fruit ethyl acetate extract ... -
Aplikasi Ekstrak Buah Andaliman (Zanthoxylum acanthopodium DC) Sebagai Pengawet dan Pemberi Citarasa pada Nugget Tempe
(Universitas Sumatera Utara, 2019)Indonesia is known as one of the centers of genetic diversity from spices. Spices are part of plants that are used as seasoning, fragrance, flavor enhancers and food preservatives that are of limited use, its use in culinary ... -
Aplikasi Hasil Hidrolisis Partial Minyak Kelapa Murni pada Edible Coating Berbasis Karagenan sebagai Pengawet Bakso Ikan Alu-Alu (Sphyraena baracuda)
(Universitas Sumatera Utara, 2021)Food spoilage during storage may occur physically, chemically and biologically which is related to the activity of bacteria. One of the natural preservation that is currently developed is the application of edible coating ... -
Dekafeinasi Biji Hijau Kopi Robusta (Coffea canephora) dengan Berbagai Jenis Sari Buah
(Universitas Sumatera Utara, 2025)The most widely grown types of coffee in Indonesia are Arabica and Robusta, and Robusta coffee has a higher caffeine content than Arabica coffee. Caffeine is the main compound found in coffee and plays a role in improving ... -
Edible Film Berbahan Dasar Glukomanan Tepung Porang dengan Penambahan Ekstrak Kulit Manggis dan Aplikasinya sebagai Kemasan Dodol
(Universitas Sumatera Utara, 2021)Dodol adalah produk pangan dengan umur simpan relatif singkat, yang umumnya dikemas dengan kemasan plastik. Penggunaan Edible film sebagai kemasan dodol diharapkan dapat meningkatkan umur simpannya. Pada penelitian ini ... -
Efek Hipoglikemik Polisakarida Larut Air (PLA) Umbi Talas Kimpul (Xanthosoma sagittifolium) terhadap Glukosa Darah Tikus Wistar
(Universitas Sumatera Utara, 2016)Water soluble polysaccharide (WSP) is often referred to as dietary fiber which is water soluble hydrocolloid. This research was conducted in two stages: extraction of taro tuber purse WSP and WSP hypoglycemic activity test ... -
Efek Temperatur dan Lama Pemasakan terhadap Stabilitas Fisik dan Mutu Sirup Kepundung
(Universitas Sumatera Utara, 2024)Kepundung is a local fruit that grows almost on all island in Indonesia. But, now can find just only on few islands cause kepundung not much like of its sour taste. The used of kepundung can be processed into fruit syrup. ... -
Efektivitas Sari Lidah Buaya dan Sari Lemon dalam Mereduksi Formalin pada Tahu Sumedang
(Universitas Sumatera Utara, 2018)This study aims to determine effects of concentration and immersion duration of aloe vera and lemon juices in reducing formalin. The study used factorial randomized design with two factors. The first factor was ratio of ... -
Ekstraksi Komponen Antimikroba Andaliman (Zanthoxylum acanthopodium DC.) dan Aplikasinya pada Fillet Ikan Patin (Pangasius sutchi)
(2016)The Extraction of Antimicrobials Component from Andaliman (Zanthoxylum acanthopodium DC.) and It Is Application on Catfish Fillet (Pangasius sutchi) supervised by Elisa Julianti and Herla Rusmarilin. Indonesia is a country ... -
Evaluasi Aktivitas Antimikroba Ekstrak Kulit Batang Pohon Sikam (Bischofia Javanica Bl) dan Pengaruhnya Terhadap Mutu Daging Sapi Giling Selama Penyimpanan pada Suhu Dingin
(Universitas Sumatera Utara, 2022)Sikam tree (Bischofia javanica BL) is a tree-shaped plant that is discovered in North Sumatera. This plant is traditionally used as a natural dye and medicine, but the Batak Simalungun people use it as a spice in nahi ... -
Hidrolisis Pati Gadung (Dioscorea Hispida Dennst) Secara Enzimatis pada Pembuatan Sirup Glukosa
(Universitas Sumatera Utara, 2015)Some type of Dioscorea that grown in Indonesia have not been fully utilized, one tuber gadung. Gadung ( Dioscorea hispida Dennts) is a kind of tuber that grows wild int the woods and not difficult to get and potentially ... -
Kandungan Komponen Tokol pada Minyak Sawit Mentah Berdasarkan Tingkat Kematangan Buah dan Hubungannya terhadap Mutu dan Stabilitas Mutu
(Universitas Sumatera Utara, 2015)Palm oil contain tocol and betacarotene which has an antioxidant function to protect the oil from oxidation process. Palm oil comes from different maturity have not been specifically determined their tocol and betacarotene ... -
Karakterisasi Sifat Kimia dan Stabilitas Minyak Biji Labu Kuning
(Universitas Sumatera Utara, 2019)Currently pumpkin seed is used as snack only, whereas pumpkin seeds have high unsaturated fatty acids and can be used as essential oils. Utilization of pumpkin seed oil into good vegetable oil is very limited in food ... -
Karakteristik dan Aktivitas Antioksidan Minuman Daun Salak (Salacca sumatrana) Sebagai Pangan Fungsional
(Universitas Sumatera Utara, 2017)This study was conducted to investigate characteristics and antioxidant activity (% inhibition) of snake fruit (Salacca sumatrana) leaf drink. The study used factorial randomized design with two factors. The first factor ... -
Karakteristik Fisik, Kimia, Mikrobiologi dan Aktivitas Antioksidan pada Minuman Probiotik Soy-Yamghurt
(Universitas Sumatera Utara, 2019)Soy-yamghurt is a fermentation product of bengkoang and soybean extract made by adding bacterium Lactobacillus delbruekii subsp. bulgaricus and Streptococcus salivarus subsp. thermophillus. Soy-yamghurt is expected to ... -
Karakteristik Fisikokimia dan Fungsional Pati Nanopartikel Ubi Jalar Ungu
(Universitas Sumatera Utara, 2022)Starch nanoparticles were obtained from modified purple sweet potato starch using acid hydrolysis with different types of acids, namely citric, acetic, and lactic. The hydrolysis process was carried out by incubation in ...