Telusuri Artikel Berdasarkan Abjad - Portal Jurnal

Menampilkan 354 artikel yang diawali dengan huruf "U"


Utilization of Inferior Green Coffee Bean Oil for Air Freshener Gel

Oleh: Rosalinda, S., Dewi, Nadyah Rachma, Nurjanah, Sarifah

More than 20% of the coffee beans harvested are not traded because they do not pass the sorting. Coffee beans that do not pass the sorting are referred to as inferior green coffee beans (inferior coffee).. The purpose of this study was to determine the combination of inferior coffee oil concentratio...

Penerbit: The University of Lampung

UTILIZATION OF IOT SYSTEM FOR WATER DISCHARGE MONITORING AT PAMSIMAS DUKUH JETAK

Oleh: Reyno Da Vinchi, Muhtarom, Moh. , Muhammad, Nibras Faiq

Penelitian ini bertujuan untuk merancang dan membangun sistem pemantauan debit air berbasis Internet of Things (IoT) yang memanfaatkan sensor water flow  dan mikrokontroler ESP32. Sistem ini dirancang untuk memantau debit dan volume air secara real-time serta mencatat data penggunaan air secara...

Penerbit: Universitas Lampung

Utilization of Lerak Juice (Sapindus rarak DC) as Natural Surfactant in the Liquid Washing Soap Production

Oleh: Hawa, La Choviya, Farhanrika, Naura Lulu, Ahmad, Ary Mustofa

Before detergent was commonly used, a natural cleanser which function is to help people to clean several things in their houses was Lerak berry (Sapindus Rarak DC).  This berry contains saponins (28%) which can be used as the ingredient for shampoo, soap, and other kind of cleaning agents. Diluttin...

Penerbit: The University of Lampung

Utilization of Lignin from the Waste of Bioethanol Production as a Mortar Additive

Oleh: Falah, Faizatul, Lubis, Muhammad Adly Rahandi, Triastuti, Triastuti

Lignin is the second most abundant biopolymer, exceeded only by cellulose, and comprises 15-25% of the dry weight of woody plants, with around 285,000 tons/year of production capacity globally. This study aims to utilize the lignin obtained from the waste of bioethanol production from oil palm empty...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung

Utilization of Milk Waste as a Probiotic in Drinking Water for Performance Improvement and Income Over Feed Cost of Broiler Chickens

Oleh: Nindria, Marisa Wahyu, Siswoyo, Siswoyo, Wijoyo, Iman Aji

The increasing demand for chicken meat consumption every year drives farmers to optimize the production performance of broiler chickens. The administration of probiotics has become one solution to maximize production. Probiotics are live microorganisms that enhance digestive efficiency. Prebiotics f...

Penerbit: DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

UTILIZATION OF MULTIBEAM ECHOSOUNDER DATA FOR BATHYMETRY MAPPING: EVALUATION WITH INTERNATIONAL STANDARD

Oleh: Nadzir, Zulfikar Adlan, Munthe, Manson Brian Utama

Bathymetric mapping is crucial for understanding seabed conditions, especially in maritime countries like Indonesia. This study evaluates the quality of bathymetric data acquired using Multibeam Echosounder (MBES) in Jakarta waters. The acquired data was processed and analyzed based on the internati...

Penerbit: Engineering Faculty Universitas Lampung

Utilization of Natural Zeolites and Fly Ash (Coal) Mixture Physically Activated Using Furnace As A Pellet - shaped Air Filter To Increase Engine Torque, Tecumseh TD110. 4-Stroke Petrol Motor

Oleh: risano, yudi

An air filter made from a mixture of natural zeolite and coal fly ash can be used to remove nitrogen (N2) and moisture (H2O) in the air. This filter can produce oxygen-rich air (O2) flowing into the combustion chamber to increase the quality of the combustion process so that complete combustion occu...

Penerbit: Faculty of Engineering, Universitas Lampung Jl. Soemantri Brojonegoro No.1 Bandar Lampung, Indonesia 35141

Utilization of Natural Zeolites as Cu (Ii) and Zn (Ii) Adsorbent

Oleh: Dewi, Evi Mutiara, Suwardi, ., Suryaningtyas, Dyah Tjahyandari

This research was aimed to determine the differences of physical and chemical characteristics from three natural zeolites from Tasikmalaya, Bayah and Lampung areas and to examine the characteristics of the natural zeolite adsorption capability to the micro-nutrients. The zeolite characterization ana...

Penerbit: UNIVERSITY OF LAMPUNG

Utilization of Papaya Waste as Dairy Cattle Feed on Fermentability Value (In Vitro)

Oleh: Nurjannah, Syifa, Suryanah, Sari

Papaya is a plant that is commonly found in Indonesia, especially on the island of Java. The waste produced in the form of peel, seeds and leaves can be used as an alternative animal feed. The aims of the study was to utilize and evaluate papaya waste as dairy cattle feed. The research was carried o...

Penerbit: DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Utilization of porang tuber starch enriched with ginger extract as an edible coating for avocado (Persea americana Mill.) storage [Pemanfaatan pati umbi porang diperkaya ekstrak jahe sebagai edible coating untuk penyimpanan buah alpukat (Persea americana Mill.)]

Oleh: Sabahannur, Siti, Ralle, Andi, Ralle, Andi

Avocado is a climacteric fruit that experiences a surge in respiration and ethylene production after harvest, which accelerates its deterioration. One method to extend its shelf-life post-harvest is using edible coatings. This study evaluated the effects of various concentrations of edible coatings ...

Penerbit: Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung

Utilization of Pulp and Paper Waste as an Ameliorant in Marine Clay Soil to Increase the Growth of Eucalyptus pellita F.Muell.

Oleh: Munawaroh, Khoryfatul, Hafidz, Muhammad, Jayani, Faradila Mei

Marine clay land is formed due to hydrological factors, including acidity, low macronutrient levels, relatively high micronutrient levels, and a clay-dominant texture. Land improvement for marine clay land is necessary to enhance plant growth and productivity. Eucalyptus pellita is a plant that is ...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung

Utilization of Rice Flour and Soy Flour with the Addition of Xanthan Gum for Making Gluten-Free White Bread

Oleh: Yulistiani, Ratna, Ambarwati, Peni, Pratiwi, Yunita Satya

Gluten-free white bread formulated with rice and soy flour offers a safe alternative for individuals with celiac disease. Since gluten is absent, xanthan gum is added to improve gas retention and dough structure. This study aimed to identify the optimal formulation of gluten-free white bread by eval...

Penerbit: The University of Lampung

Utilization of Rice Husk ash and Bamboo Leaf for Increasing Si for Rice Production on Paddy Soil

Oleh: Suryono, Suryono, Suwarto, Suwarto, Farohi, Ima

Silicate is an important  nutrient element  for rice plants. Rice is a plant that absorbs Si in large quantities. The low Si content in paddy fields is caused by intensive rice cultivation practices. Ash husk rice and bamboo leaves are materials that have a high silicate content so that the ad...

Penerbit: UNIVERSITY OF LAMPUNG

Utilization of Sambiloto Extract Encapsulation with Foam Mat Drying Method in Drinking Water on Broiler Carcasses

Oleh: Nilawati, Nilawati, Agustina, Agustina, Fati, Nelzi

This study aimed to evaluate the effect of Encapsulated Extract of Andrographis paniculata Leaves (EEOAPL), dried using the foam mat drying method and administered through drinking water, on the performance and carcass quality of broiler chickens. A total of 100 day-old broiler chicks were reared fo...

Penerbit: DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Utilization of Tannins with Various Polymers for Green-Based Active Packaging: A Review

Oleh: Agrippina, Fidela Devina, Ismayati, Maya, Hidayati, Sri

Tannin is a major polyphenolic secondary metabolite widely distributed in the forestry sector and can be added to polymer matrices to manufacture bioactive films for food packaging. Tannins have functional properties as antioxidants, antibacterial, and anti-inflammatories. Tannins are classified int...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung