Artikel (816)
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013) | 2014
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013) | 2014
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013) | 2014
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013) | 2014
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 3 (2013) | 2014
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013) | 2013
Kemplang crackers are classified as absortive food. This may cause kemplang crackers are easly soggy and their texture become tougher and chewier. The objective of this research was to predict the self life of packaged kemplang crackers placed in different storage conditions. Kemplang crackers w...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013) | 2013
Limited availability of fossil energy requires us to find for alternative energy to meet our needs. Solar thermal collector with thermosifon system is one of environmentally friendly alternative energy. The thermosifon system is a natural pump which work based on density difference between cool wat...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013) | 2013
Processing of foodstuffs mostly involves temperature and water. Interaction among the product, temperature and water changes the physical and chemical properties. The aim of this research was applying the Peleg’s equation to evaluate the effect of temperature and concentration of sugar solution on...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013) | 2013
UB-03 stove is a modern and efficient stove fueled by solid biomass, like pieces of branches, corn stalks, pieces of scrap wood, palm shells, and trash briquettes.. The objective of this study was to determine the potential of community acceptance on UB-03’s biomass stove. The research was condu...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 2 No. 2 (2013) | 2013