Master Theses
Master Theses
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Pengaruh Lama dan Suhu Penyimpanan terhadap Mutu Minuman Teh Bunga Krisan Batik
(Universitas Sumatera Utara, 2025)Batik chrysanthemum is one type of chrysanthemum whose use is limited to cut flowers. Chrysanthemum tea beverage processing is one form of product diversification that can increase the added value of chrysanthemum flowers. ... -
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 ... -
Pemanfaatan Daun Ketepeng Cina (Cassia Alata L.) dan Daun Stevia (Stevia Rebaudiana B.) sebagai Minuman Fungsional yang Memiliki Aktivitas Sebagai Imunomodulator
(Universitas Sumatera Utara, 2024)Infectious diseases constitute a significant global health issue, particularly in developing countries such as Indonesia. Infections are caused by microorganisms that interfere with the immune system. One of the strategy ... -
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 ... -
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. ... -
Pengaruh Penambahan Ekstrak Daun Jambu Biji (Psidium guajava L.) pada Yoghurt Santan Kelapa (Niyoghurt) sebagai Pangan Fungsional
(Universitas Sumatera Utara, 2024)This research examines the potential for using coconut milk as an alternative yogurt base, with the addition of guava leaf extract to increase the antioxidant value. Coconut milk was chosen because of its creamy and smooth ... -
Pengaruh Perbandingan Ekstrak Bunga Telang dengan Sari Jeruk Kasturi dan Suhu Ekstraksi terhadap Karakteristik Fisikokimia Sirup Telang Kasturi
(Universitas Sumatera Utara, 2024)Butterfly pea flower is an ornamental plant that can be used as a medicine for the eyes and food coloring. Telang Kasturi syrup is a variety of processed food made from butterfly pea flowers. The purpose of this research ... -
Pengaruh Suhu Air Seduhan Kayu Manis (Cinnamomum Burmannii) dan Lama Penyeduhan dengan Waktu Pengujian terhadap Respons Glikemik Mencit Diabetik
(Universitas Sumatera Utara, 2023)Diabetes Mellitus (DM) is a disease in which the body is unable to metabolize fats, proteins and carbohydrates which is characterized by high blood glucose levels or commonly known as hyperglycemia. Until 2019, 10,9 ... -
Uji Aktivitas Antidiabetes dari Ekstrak Kayu Manis (Cinnamomum zeylanicum) dan Daun Salam (Syzygium polyanthum) Serta Kombinasinya Secara In Vivo
(Universitas Sumatera Utara, 2023)Diabetes Mellitus (DM) is known as a chronic disorder of carbohydrate (glucose) process of metabolism inside the body and its prevalence that goes higher. Until 2015, 10 million cases of DM were reported in Indonesia and ... -
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 ... -
Profil Flavor Tempe yang Dibungkus dengan Daun Pisang dan Plastik
(Universitas Sumatera Utara, 2017)Tempeh is one of popular Indonesian traditional food. It is produced by fennenting soybean. They are offered in two kind oftempeh, with banana leaf and plastic as wrapper. Most of Indonesian peoples sure that aroma of ... -
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 ... -
Pembuatan Teh Herbal (Tisane) Daun Lidah Mertua (Sansevieria Trifasciata Prain)
(Universitas Sumatera Utara, 2022)Sansevieria is a succulent plant known by Indonesian people as Lidah Mertua (mother-in-law’s tongue). Lidah Mertua extract contains bioactive compounds, such as triterpenoids, steroids, phenols, and flavonoids. The phenolic ... -
Mikroenkapsulasi Ekstrak Kasar Asam Folat dari Labu Siam (Sechium edule Jacq. Swartz) dengan Metode Gelasi Ionik
(Universitas Sumatera Utara, 2016)Chayote is a plant which grow and develop throughout the year and contains Jolie acid which is good enough at 93 mcg / 100 g. The purpose of this research was to determine the ratio of the coating of sodium alginate with ... -
Pengaruh Enkapsulasi Asap Cair Kulit Buah Kakao (Theobroma Cacao L.) terhadap Umur Simpan Daging Ikan Mas (Cyprinus Carpio L.)
(Universitas Sumatera Utara, 2022)The high nutritional content of carp can cause microorganism activity which results in spoilage and decreased storability. Preservative liquid smoke cocoa peel encapsulated maltodextrin reduce the activity of microorganisms ... -
Skrining Fitokimia Ekstrak Daun Bangun-Bangun (Plectranthus Amboinicus) dan Formulasinya pada Biskuit
(Universitas Sumatera Utara, 2022)Metabolit sekunder pada tanaman seperti alkaloid, flavonoid, terpenoid sebagai komponen bioaktif memiliki efek farmakologis. Daun bangun-bangun, merupakan salah satu etnobotani Indonesia yang secara tradisional ... -
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 ... -
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 ... -
Produksi Serbuk Asam Sitrat dari Belimbing Wuluh Melalui Proses Fermentasi Menggunakan Aspergillus Niger
(Universitas Sumatera Utara, 2021)This study aims to evaluate the quality of citric acid production from star fruit, where the production process is by fermentation usinginoculum Aspergillus niger at various levels of concentration and different fermentation ... -
Pemanfaatan Pati Talas dan Ekstrak Kulit Buah Naga Merah sebagai Bahan Baku Edible Coating pada Dodol
(Universitas Sumatera Utara, 2021)Utilization of taro as taro starch could be used increase the economic value and shelf life of the product. Dragon fruit peel were used to produce extracts that are rich in antioxidants and antibacterials. Edible coating ...
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