Artikel (816)
The aim of this reasearch is to determine difussion coefficient of nutrient solution through rice husk charcoalmortar walls. This research used completely randomized design (CR) with factorial arrngement which consistedof factors. The first factor, the material composition ratios of mortars (cement ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 3 (2016) | 2017
This study aims to identify the authentication of civet coffee using a Soft independent modeling of class analogy(SIMCA) method and principal component analysis (PCA). The test carried out on the coffee powder measuring0.297 millimeters (mesh 50). Comparison of blend that is samples 1- 50 each 1 g o...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 3 (2016) | 2017
This study aims to determine the effect of the molar ratio of oil : methanol and duration of the reaction on theyield of biodiesel produced from palm oil transesterification. The transesterification reaction is carried outusing coconut oil at 60 °C and 0.5 grams of NaOH catalyst. The method is a co...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 3 (2016) | 2017
Laboratory of Agricultural Equipment and Machinery, Department of Industrial Engineering and ManagementAgricultural has designed a tomato grading machine TEP-5 to accelerate post-harvest handling of tomatoes. TheMachine design need to be evaluated to determine it’s performance and quality of tomat...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 3 (2016) | 2017
Making coal briquettes require tapioca glue and clay. The purpose of this research is studying the effect ofconcentration tapioca glue and clay to characteristic coal briquette. Research carried out by treatment with aconcentration of starch, clay and coal flour respectively as follows; a) 2%, 18%, ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 3 (2016) | 2017
Mechanical damage that occurs in tomatoes only visible and probably most who do not know. Without realizingit experienced mechanical damage tomato fruit will make the tomatoes are not worth selling because the fruit isdamaged. This research aims to determine how much damage suffered mechanical damag...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 2 (2016) | 2017
Biogas technology is easy to be implemented and has a lot of raw materials available in various forms such aslivestock waste, agricultural waste, industrial waste and the like which has high organic matter. This study aimedto determine the biogas production, biogas yield, hydraulic retention time, a...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 2 (2016) | 2017
The purpose of this research was to evaluate the influence of the direction and thickness of turmeric slice on thephysical powder of turmeric powder. The treatments were two different of treatments cut vertical slices (cut fiber),horizontal (unidirectional fibers) and cut with three thicknesses (0.3...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 2 (2016) | 2017
The purpose of this research was to observe the influence of neon lamp power (watt) on the growth of Pak Choiin an indoor hydroponic system. This research was done by implementing several pots of Pak Choi planting undersome different treatments of lighting. The treatment consisted of neon lamp 20 wa...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 2 (2016) | 2017
Drying process by using Para-para is more effective than the conventional one which uses floor surface or plastic(terpal). The products will dried faster and cleaner, nevertheless the system tomoveand to arrange the finalproductis wastes a lot of time and energy. Hence, the objective of this reasech...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 5 No. 2 (2016) | 2017