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Sulastri Panggabean
Program Studi Keteknikan Pertanian, Fakultas Pertanian USU
Agriculture, Biological Sciences & Forestry Engineering

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 1 
Design of Pineapple Peeler with Manual Press System Iin Sawitri; Ainun Rohana; Sulastri Panggabean
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 4 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Basicly, oil press is designed to press  candlenut. This study was used in testing various commodity on oil press which was aimed to find the capacity of the oil press in removing oil from grains besides candlenut. This study was conducted at the Laboratory of Agricultural Engineering and parameters were analysed at Laboratory of Food Technology Faculty of Agricultural USU in March to May 2014 by using a non factorial completly randomized on peanut, soybean and corn. Parameters measured were effective capacity of oil press, water content of oil and yield. The results showed that the commodities had highly significant effect on effective capacity, water content and yield. The best treatment was the P1 (peanut) which produced 1,536 l/kg effective capacity, 0,171% water content of oil and 0,367 l/kg yield. Keywords: Grains oil, oil press, pressing
The Operation Work Evaluation and Maintenance of Serbangan Irrigation System in Rawang Panca Arga District Asahan Regency Devi Ariyanti Manurung; Sumono Sumono; Sulastri Panggabean
Jurnal Rekayasa Pangan dan Pertanian Vol 4, No 4 (2016): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Serbangan  irrigation area is a technical irrigation area which has an area of 2.333 Ha. Evaluation of the performance of irrigation system is one way to describe the performance level of an irrigation system. This study was aimed to evaluate the performance of operation and maintenance of Serbangan irrigation system with observation or survey method. Some of the indicators used to determine the performance of the irrigation system were: functional performance and network infrastructure of irrigation, water sufficiency level, the level of accuracy of the provision of water, management of government institution, the availability of fund, human resources and farmer institutional performance. The results showed that the level of functional performance and irrigation network infrastructure was bad with the value of 2, the adequacy of water was sufficient with the value of 3,  the level of accuracy was very appropriate water supply with the value of 4,  the management of government institution was very good with the value of 4, the availability of funding was adequate,and human resources were not adequate each with the value of 2, the farmer institution performance was very good each with the value of 4. In general, the performance of operation and maintenance of the Serbangan irrigation system categorized good with a value of 2,98. Keywords: Irrigation system, maintenance, operation, performance, Rawang Panca Arga,  Serbangan
Co-Authors Ainun Rohana Devi Ariyanti Manurung Iin Sawitri Sumono Sumono