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Characteristics of Heavy Metals Adsorption Cu, Pb and Cd Using Synthetics Zeolite Zsm-5
Oleh: Priyadi, ., Iskandar, ., Suwardi, .
It is generally known that zeolite has potential for heavy metal adsorption. The objectives of this study were to synthesize and characterize zeolite ZSM-5 and to figure out the adsorption capacity of zeolite ZSM-5 for heavy metals of Cu2+, Pb2+ and Cd2+. Characterization of zeolite ZSM-5 incl...
Penerbit: UNIVERSITY OF LAMPUNG
Characteristics of liquid sugar from old oil palm trunk sap as affected by processing methods
Oleh: Nurdjanah, Siti, Hasanudin, Udin, Setiyoko, Febri
The sap of old oil palm trunks contains appreciable sugar, but it has not been considered a potential sugar source. This study aimed to find the best method for producing oil palm liquid sugar that complies with the Indonesian National Standard (SNI) The non-factorial experiment was arranged in a Co...
Penerbit: Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung
Characteristics of Modified Timor White Corn Flour and its Cookies Enriched with Moringa Leaves
Oleh: Medho, Maria Susana, Mohamad, Endeyani Vivitrida
Composite flour consisted of local Timor white corn and moringa leaf flours are rich in protein, crude fiber and dietary fiber but are relatively limited in use as ingredients for making cookies. This study aims to determine the characteristics of modified local Timor white corn flour and moringa le...
Penerbit: The University of Lampung
Characteristics of Particleboard from Sorghum and Nypa Fruit Skin Fiber Bonded with Citric Acid-Sucrose Adhesive
Oleh: Tampubolon, Romauli, Sribudiani, Evi, Somadona, Sonia
Sorghum (Sorghum bicolor L.) and nypa fruit skin fiber (Nypa fruticans Wurmb.) can be used as raw materials in the manufacture of eco-friendly particleboard (PB) using natural adhesives based on citric acid and sucrose. This study aimed to determine the characteristics of PB from sorghum and nypa fr...
Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung
Characteristics of Peat with Different Depths in Supporting Growth and Productivity of Oil Palm
Oleh: Santi, Ida Nur, Hayata, Hayata, Bangun, Bangun
The potential for oil palm production on peatlands is very diverse; different types of peat, maturity, and depth significantly influence yields. This study aims to determine the characteristics of peat with different depths in supporting the growth and productivity of oil palm. The research was cond...
Penerbit: UNIVERSITY OF LAMPUNG
Characteristics of Polyurethane Cross-Laminated Timber Made from a Combination of Pine and Coconut
Oleh: Baskara, Muhammad Iqbal Adi , Hadi, Yusuf Sudo , Lubis, Muhammad Adly Rahandi
The objective of this study was to assess the properties of cross-laminated timber (CLT) fabricated from the combination of Sumatran pine (P) and coconut trunk (C) bonded with polyurethane adhesive. The basic properties of raw materials and adhesives were characterized. The CLT panels’ length, wid...
Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung
Characteristics of Residence Time of the Torrefaction Process on the Results of Pruning Kesambi Trees
Oleh: Dethan, Jemmy Jonson Sula, Haba Bunga, Fredrik Julius, Ledo, Mellissa Erlyn Stephanie
The excessive use of Kesambi (Schleichera oleosa) tree stems threatens the sustainability of Kesambi plants since it takes several decades for them to regenerate new stems. This research aims to determine the characteristics of torrefied Kesambi tree pruning. The used reactor has a diameter of 400 m...
Penerbit: The University of Lampung
Characteristics of Secang Jelly Drink as Functional Drink with the Addition of Red Ginger Extract for Antioxidant Source
Oleh: Agusthi, Bevhia Moza, Romadhan, Muhammad Fajri
Secang wood (Caesalpinia sappan L.) and red ginger can be used as alternative functional drinks in form of jelly drinks, due to the antioxidant properties contained in these two ingredients. In this study, we wanted to know the characteristics of secang jelly drinks with addition of red ginger extra...
Penerbit: The University of Lampung
Characteristics of Soil Chemical Properties Associated with Inceptisols in Various Land Use in Jasinga, Bogor
Oleh: Rahmayuni, Erlina, Anwar, Syaiful, Nugroho, Budi
Inceptisols are soils with low to moderate fertility and have not experienced further development. This study aims to characterize the chemical properties of inclusions and base exchange fractionation of P of soil on Inceptisol soil map units of forest land, dry land, and paddy fields in Jasinga. So...
Penerbit: UNIVERSITY OF LAMPUNG
Characteristics of Soil Fauna Communities and Habitat in Small- Holder Cocoa Plantation in South Konawe
Oleh: Kilowasid, Laode Muhammad Harjoni, Syamsudin, Tati Suryati, Susilo, Franciscus Xaverius
The composition of the soil fauna community have played an important role in regulating decomposition and nutrient cycling in agro-ecosystems (include cocoa plantation). Changes in food availability and conditions in the soil habitat can affected the abundance and diversity of soil fauna. This study...
Penerbit: UNIVERSITY OF LAMPUNG
Characteristics of the quality of Brahman Cross (BX) steer and heifer beef at various aging periods: Karakteristik kualitas daging sapi Brahman Cross (BX) steer dan heifer pada berbagai periode aging
Oleh: Alwinda, Tri Avianti, Priyanto, Rudy , Nuraini, Henny
The consumption of premium beef in Indonesia has shown an increasing trend in line with the growth of meat-based restaurants Brahman Cross (BX) cattle are considered a potential source of premium beef due to their high growth rate, although meat tenderness remains a challenge. This study aimed to im...
Penerbit: Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung
Characteristics of Tropical Drained Peatlands and CO2 Emission under Several Land Use Types
Oleh: Wigena, I Gusti Putu, Husnain, ., Susanti, Erni
Converting of tropical rain forest into plantation and agriculture land uses has been claimed as a main factor that affects to global warming and climate change. In order to provide a comprehensive information of the issue, a field observation on peat properties in relation to CO2 emission und...
Penerbit: UNIVERSITY OF LAMPUNG
Characteristics of Ultrasonic Wave Dolphins for Autism Therapy
Oleh: Surya, Herlinawati, Murdika, Umi, Proborini, Renyep
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Penerbit: Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung
Characterization and Antioxidant Activity Assay of Essential Oil Parts of Rosella (Hibiscus sabdariffa L.)
Oleh: Helilusiatiningsih, Nunuk, Syahara, Muhammad Alwi, Irawati, Titik
Rosella (Hibiscus sabdariffa L.) is known as a plant whose calyx contain high levels of antioxidant bioactive compounds and good inhibitory power against free radicals. However, other parts of the rosella plant have not yet been utilized for their antioxidant content and activity. The aim of this re...
Penerbit: The University of Lampung
Characterization and Classification of Soils from Different Topographic Positions under Sugarcane Plantation in South Sulawesi, Indonesia
Oleh: Neswati, Risma, Lopulisa, Christianto, Adzima, Ahmad Faudzan
The varied topography will influence the soil formation. This study aims to characterize and classify the soil selected on different topography positions of the sugarcane plantation area. The research was conducted in sugarcane plantation area of Camming, District of Bone, South Sulawesi, which was ...
Penerbit: UNIVERSITY OF LAMPUNG