Undergraduate Theses
Undergraduate Theses
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Karakterisasi Hidrolisat Protein Kacang Merah (Phaseolus Vulgaris L.) dan Kacang Hijau (Vigna Radiata) secara Enzimatis Menggunakan Enzim Bromelain
(Universitas Sumatera Utara, 2023)Red beans (Phaseolus vulgaris L.) and ,nung beans (Vigna radiata) are vegetable protein sources that generally have co,nplex con1pounds that are difficult to ,netabolize. The production of red bean and ,nung bean is still ... -
Isolasi dan Identifikasi Golongan Senyawa Flavonoida dari Kulit Batang Kimerah (Flueggea Virosa (Roxb. Ex Willd.) Royle)
(Universitas Sumatera Utara, 2023)Isolation and identification of flavonoid compound from stem bark of kimerah (Flueggea virosa (Roxb. ex Willd.) Royle) have been carried out by maceration extraction using methanol as a solvent. The concentrated methanol ... -
Isolasi dan Identifikasi Golongan Senyawa Fenolik dari Kulit Batang Saga (A denanthera pavonina L .)
(Universitas Sumatera Utara, 2023)The phenolic compound had been I solated fro,n the stein bark of the saga (Aden1.u1thera pavonine L.). Iso lation was carried out by 1111.1ce r atior1 extraction method with methanol and 111ethanol extract was re-extracted ... -
Pengaruh Benzoil Peroksida sebagai Inisiator Pengikat Silang Terhadap Karakteristik Adesif Karet Alam (Sir-10)/Karet Alam Terepoksidasi (Kae) dengan Pengisi Mikrobentonit
(Universitas Sumatera Utara, 2023)This research examined the effect of benzoyl peroxide as a cross-linking initiator on the adhesive characteristics of natural rubber (SIR-10)/epoxidized natural rubber (KAE) with microbentonite filler. Benzoyl peroxide ... -
Pembuatan Natrium Karboksimetil Selulosa (Na-CMC) dari Selulosa Kulit Buah Pinang (Areca Catechu L.) pada Variasi Konsentrasi Naoh
(Universitas Sumatera Utara, 2023)Areca Nut Shells Fro,11 Agricultural Waste Can Be Used To Produce Cellulose, Which Is Then Converted Into Sodiu,N Carboxy,Nethyl Cellulose (Na-CMC). Cellulose Was Isolated Using A Con1binatio11 Of Two 111ethods, Naniel ... -
Pengaruh Pemberian Susu Kefir dengan Penambahan Ekstrak Bonggol Nanas Terhadap Kadar Glukosa Darah Tikus Wistar yang Diinduksi Streptozotocin
(Universitas Sumatera Utara, 2023)Preparation of kefir combination of goat milk and almond milk using pineapple fruit tuber extract 5%. The variation used in this study was the ratio of goat milk: almond milk (v/v) with a ratio of 20:80, 30:70, 40:60, ... -
Pembuatan Sediaan Emulsi Gel Pelembab yang Mengandung Kitosan Oligosakarida dan Nanogold sebagai Whitening Agent
(Universitas Sumatera Utara, 2023)Research has been carried out on the manufacture of a moisturizing gel emulsion containing chitosan oligosaccharide and nanogold as a whitening agent. Cosmetics have now become an important need for humans, especially ... -
Isolasi dan Identifikasi Golongan Senyawa Flavonoida dari Buah Pacar Kuku (Lawsonia Inermis L.)
(Universitas Sumatera Utara, 2023)Isolation and ident fication of flavonoid compounds from henna fruit (Lawsonia inermis L.) through phytochemical screening where the ethyl acetate extract of henna fruit is positiveforflavonoids with 5% FeCl3 reagent and ... -
Analisis Persebaran Road Dust Resuspension Suspension (RDR-S) dengan Parameter Logam Besi, Timbal dan Cobalt di Jalan Sisingamangaraja Kota Medan
(Universitas Sumatera Utara, 2023)This research aims to evaluate and analyze the concentration of heavy metal content in Road Dust Resuspension-Suspension and understand its distribution pattern on Jalan Sisingamangaraja, Medan City. The metal concentration ... -
Isolasi dan Identifikasi Golongan Senyawa Fenolik dari Daun Ceri Pantai (Eugenia Reinwardtiana DC.)
(Universitas Sumatera Utara, 2023)Isolation and identification of phenolic compound from cedar bay cherry leaves (Eugenia reinwardtiana DC.) have been carried out by maceration extraction using methanol as a solvent. The concentrated methanol ... -
Pengaruh Variasi Rasio Jumlah Metanol Terhadap Minyak Jarak pada Konversi Metil Ester dengan Katalis Mesopori Silika Diimpregnasi Kalsium Oksida
(Universitas Sumatera Utara, 2023)Research has been carried out on the effect of CaO addition on mesoporous silica impregnation and its application as a catalyst in castor oil transesterification with variations in the amount ratio of methanol to castor ... -
Pembuatan Isopropil Miristat dari Esterifikasi Isopropil Alkohol dan Asam Miristat pada Perbandingan Waktu Reaksi dan Daya Mikrowave Menggunakan Enzim Lipase
(Universitas Sumatera Utara, 2023)The preparation of isopropyl myristate (IPM) has been performed through an esterification reaction of myristic acid and isopropyl alcohol using the lipase enzyme as a catalyst under microwave irradiation. The parameters ... -
Analisis Kadar Logam Besi dan Mangan Dalam Road Dust Resuspension (RDS) dan Pola Persebaran Menggunakan Metode Distribusi Gaussian
(Universitas Sumatera Utara, 2023)Transportation is one of the important sectors in fulfilling human activities. However, the transportation sector sometimes poses a problem, namely air pollution by dust particulates derived from vehicle emissions. This ... -
Analisis Kadar Logam Besi, Kadmium, dan Kromium dalam Road Dust Re-Suspension (RDR-S) Serta Pola Persebarannya di Jalan Sisingamangaraja
(Universitas Sumatera Utara, 2023)Technological advances that produce ernissions from transportation activities cause the co,nposition of free air to change. Air pollt1tion is also cat1sed by road dust in the for,11 of solid particles scattered on the road ... -
Isolasi Dan Identifikasi Golongan Senyawa Fenolik Daribuah Tumbuhan Tanjung (Mimusops Elengi L.)
(Universitas Sumatera Utara, 2023)Isolation and ident(fication of phenolic compounds have been carried out from the fruit of the tanjung plant (Mimusops elengi L.) through the maceration extraction stage with methanol solvent. The concentrated methanol ... -
Analisis Konsentrasi Logam Besi, Zink, Tembaga dalam Road Dust Suspension-Resuspension dan Pola Persebarannya Menggunakan Metode Gaussian Line Source
(Universitas Sumatera Utara, 2023)This study aims to analyze metal concentration in road dust suspension resuspension and Gaussian method to predict the distribution and concentration of dust on Jalan Sisingamangaraja, Medan City. Metal concentration ... -
Karakterisasi Mutu Susu Probiotik Kefir Kombinasi Susu kambing dan susu Aimond dengan penambahan Ekstrak Bonggol Nanas
(2023)Kefir is fermented milk that contains probiotic bacteria. The preparation is added with kefir grain starter as a source of lactic acid bacteria. The combination of goat's milk and almond milk with the addition of pineapple ... -
Karakteristik Adesif Berbasis Karet Alam (Sir 10)/Karet Stiren Butadiena Dengan Pengisi Mikrobentonit Dan Benzoil Peroksida Sebagai Inisiator Pengikat Silang
(2023)Natural Rubber (SIR 10) adhesive material/Styrene Butadiene Rubber with the addition of microbentonite fillers and benzoyl peroxide has been carried out. Benzoyl peroxide was used to crosslinking initiator of Natural ... -
Sintesis Metil Ester Asam Lemak dari Minyak Kelapa Sawit pada Variasi Rasio Molar dan Berat Katalis Abu Kulit Durian Menggunakan Pendispersi Homogen
(Universitas Sumatera Utara, 2023)The synthesis of fatty acid methyl esters from palm oil has been performed through a transesterification reaction using durian peel ash as a heterogeneous catalyst. This research was conducted to determine the maximum ... -
Studi Pembuatan Bahan Bakar Gasohol E-85
(Universitas Sumatera Utara, 2023)This research has beendone by adding Calcium Oxide (CaO) as an azeotropic point breaker of ethanol-water. The Calcium Oxide used was analyzed with SEM-EDX which, showed that the constituent atoms of Calcium Oxide consisted ...
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