Penerbit: The University of Lampung
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WASTE COOKING OIL GASIFICATION WITH PRESSURE STOVES
Oleh: ., Tamrin
Kerosene gasification with pressure stoves have been applied to people such mawar stoves. use of waste cooking oil as fuel for pressure stoves are still in the early stages of research. Waste cooking oil viscosity higher than that of kerosene, this is a problem in the use of the mawar stove, since m...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013)
CHEMICAL CHANGES AND SHELF LIFE FRUIT SALAK PONDOH (Salacca edulis REINW) DYNAMIC STORAGE IN THE AIR - CO2
Oleh: Adirahmanto, Kris Aji, Hartanto, Rofandi, Novita, Dwi Dian
Salak (Salacca edulis REINW) is an the original fruit from Indonesia. One of the most popular salak varieties is pondoh. The agribusiness opportunity of salak pondoh is quite profitable, and therefore it is needed special handling to withstand and prolong shelf life. This study was conducted at th...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
PHYSICAL PROPERTIES OF SWEET POTATO (NATIVE GISTING TANGGAMUS AND JATI AGUNG LAMPUNG SELATAN ON TWO STORAGE METHOD
Oleh: Narullita, Anisa, Waluyo, Sri, Novita, Dwi Dian
The objective of this research was to observe the physical properties of two native of sweet potatoes (Ipomoea batatas) stored at two different conditions: temperature of 30 -32 °C with RH 58 – 70 % and temperature of 25 – 26 °C with RH 80 - 95 %. The two native of sweet potatoes used as sampl...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
THE INFLUENCE OF GAS COMPOSITION ON THE RESPIRATION RATE OF BANANA (Var. Janten) ON MODIFIED ATMOSPHERE STORAGE
Oleh: Yasin, Tito, Hartanto, Rofandi, Haryano, Agus
Respiration rate was generally used as an indicator of the rate of metabolism for agricultural comodities. The research aimed to determine the influence of gas composition to respiration rate and the changes of total acid, sweetness level and hardness level of banana (var. Janten) that was storage...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
PERFORMANCE TEST OF LAB SCALE BATCH FOR ROUGH RICE DRYING USING HUSK OF RICE FUEL
Oleh: Meylani, Sri Rezeky, ,, Tamrin, ,, Warji
The increase in fuel prices and electricity, husk of rice can be used by farmers as alternative energy for rough rice drying. Mechanical drying such as by using batch dryer can be used to overcome the advantage of sun drying especially in rainning season. This research aim to examine the performance...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
EFFECTS OF COPPER WIRE ADDED WICK ON THE PERFORMANCE OF WASTE COOOKING OIL STOVE
Oleh: Windra, Muhammad Agus, ., Tamrin, Haryanto, Agus
This study aimed to determine the effect of copper wires addition to the cloth wick on the performance of stove fueled by waste cooking oil. The study was divided into two stages. First, is to test the capillarity of wick at different copper wires addition by observing flame quality, capillary hei...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
PERFORMANCE OF MACHINES THRESHER SEEDS JOB’S TEARS (Coix Lacryma-Jobi L.) RUBBER ROLL TYPE
Oleh: ., Juliardi, Hartanto, Rofandi, ., Warji
Job’s tears (Coix lacrhryma jobi L.) was a plant that came from South Asia and East Asia. The distribution of this plant was expanded to Southeast Asia, especially Indonesia. In Indonesia, Job’s tears was found in Sumatra, Java and Kalimantan. Its seeds had many benefits as herbs or plant consum...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
DESIGN AND PERFORMANCE TEST OF JOBS TEARS (COIX LACRYMA JOBI L.) THRESHER MACHINE SOLID CYLINDER ROLL TYPE
Oleh: Saputra, Ady, Hartanto, Rofandi, ., Warji
Jobs tears (Coix Lacryma-jobi L.) was a cereal crop that used as high nutrient food and animal feed ingredients. The purpose of this research was to design and test the performance of jobs tears seeds thresher machine of solid cylinder roll type. The machine parts consisted of machines frame, thresh...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013)
UJI KINERJA PROTOTIPE ALAT PEMBERSIH GABAH
Oleh: Sudirman, Yadi, Waluyo, Sri, ., Warji
Separation of paddy from empty grains and unexpected materials is one step in post harvest handlings done usually after cutting. This step is acquired to have the high quality of paddy. Separation that conventionally done by farmers, in general, is inefficient and can pose difficulties such us: ...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 3 No. 1 (2014)
UJI KINERJA PROTOTIPE ALAT PENGIRAT BAMBU
Oleh: ., Fauzan, ., Tamrin, Waluyo, Sri
Bamboo is becoming versatile plant for rural communities for many utilities, such as house, bridge, ladder, Geribik, fence, handicraft, etc. Now, Indonesian bamboo craftsmen are still using a manually method to rod bamboo. So that it is needed to make a tool that enhances efficiency and quality of...
Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 3 No. 1 (2014)