Ersan Ersan
Staf Pengajar Jurusan Budidaya Tanaman Perkebunan Politeknik Negeri Lampung

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Pengaruh Dosis Enzim Papain terhadap Rendemen dan Kualitas Virgin Coconut Oil (VCO) Ahmat Iskandar; Ersan Ersan; Rachmad Edison
Jurnal Agro Industri Perkebunan Volume 3 No. 2, Oktober 2015
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (0.036 KB) | DOI: 10.25181/aip.v3i2.21

Abstract

Virgin Coconut Oil (VCO) is the coconut oil that is produced naturally without chemicals and heating process. Papain enzyme is a protease that is used in the fermentation of milk serves as a catalyst in the manufacture of the VCO. The main of the research is to determine the dose of enzyme papain that can produce the highest yield of VCO and determine the effect of papain enzyme dosage on the quality of the VCO. This research used a randomized block design (RBD) by using the enzyme papain treatment 0%, 0:03%, 0:06%, 0:09%, 0:12%, and 0:15% and it was repeated for three times. The result of the study treatment dose is 0.15%. The enzyme papain produces the highest yield of 31.53%. Based on the BSN about the quality standard ISO VCO No.7381: 2008 include moisture content, free fatty acids, color, and aroma of the VCO papain enzyme. And the result of the treatment did not affect the quality of the VCO.Keywords : fermentation, papain enzyme, VCOPermalink: http://jurnal.polinela.ac.id/index.php/AIP/article/view/21
Pengaruh Asap Cair Berbahan Baku Pelepah Kelapa Sawit Sebagai Koagulan pada Kualitas Karet Krep Saputra Saputra; Ersan Ersan; Muhammad Rofiq
Jurnal Agro Industri Perkebunan Volume 4 No. 1, Mei 2016
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (0.036 KB) | DOI: 10.25181/aip.v4i1.35

Abstract

Public rubber platation Indonesia reached 80% from the vast number of rubber Indonesia. But people rubber low quality, because the use of coagulant is not advice. The researc aims to use liquid smoke from midrib plam oil as an alternative coagulants formic acid to maintain the quality of crepe rubber. Dose of liquid smoke from midrib plam oil 4, 6, 8, 10, 12, and 14% given in each treatment 250 ml latex and will be tested pH, long clotting time, dry rubber content, plasticity retention index (PRI), leves of substance evaporates, until ash, and levels of dirt in acordance with the SNI 1903 : 2000. Tests conducted in te laboratory PTPN VII business Wwy Unit Berulu, Pesawara, Lampung. The results showed a dose of liquid smoke 4 – 12% crepe rubber produce with quality SIR 10, long clottng time dose treadment liquid smoke 14% but quality is only reached SIR 20 and dose treadment liquid smoke from midrib plam oil is best dosage 8% v/v.Keywords: crepe rubber, latex coagulant, liquid smoke, oil palm frondPermalink: http://jurnal.polinela.ac.id/index.php/AIP/article/view/35
Pembuatan Gula Aren Cair dengan Pengaturan Kapur dan Suhu Evaporasi Didik Nursafuan; Ersan Ersan; Dedi Supriyatdi
Jurnal Agro Industri Perkebunan Volume 4 No. 2, Oktober 2016
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (0.036 KB) | DOI: 10.25181/aip.v4i2.49

Abstract

National sugar requirement for direct consumption of households and industry will increase in line with population growth. The national sugar demand in 2014 reached 5,700 million tons, while national production only 3,500 million tons. The aim of research to get a way to make palm sugar liquid.  With a temperature of line and evaporation. The research was arranged in a randomized complete block design with a factorial treatment without the provision of lime and lime 0,05% combined with avaporation temperature of 70 0C, 80 0C, evaporation temperature and 90 0C, evaporation temperature. The result showed that the best result of tained in the treatment of lime with evaporation temperature of 70 C ocontent % feces 0,49,043% ash content, reduction sugar 3,75% All treatment SNI of lime meet the quality standards.Keywords: evaporation temperature, lime, liquid palm sugarPermalink: http://jurnal.polinela.ac.id/index.php/AIP/article/view/49