Ana Fitriana
Departemen Fisika, Institut Pertanian Bogor, kampus IPB Dramaga, Bogor, 16680

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ANALISIS EFISIENSI TERMAL KOMPOR BERBAHAN BAKAR SEKAM DAN LIMBAH BAGLOG PADA STERILISASI JAMUR TIRAM Fitrah Hadi Firdaus; Ana Fitriana; Irlian Nurmaniah; Maya Risanti; Ardian Arif Setiawan; Irzaman Irzaman
Spektra: Jurnal Fisika dan Aplikasinya Vol 16 No 1 (2015): SPEKTRA, Volume 16 Nomor 1, Juni 2015
Publisher : Program Studi Fisika Universitas Negeri Jakarta

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Abstract

Abstrak Telah berhasil dilakukan sterilisasi jamur tiram menggunakan kompor sederhana berbahan bakar sekam dan limbah baglog dengan diberi selongsong (pipa konveksi) di dalam alat sterilisasinya. Sterilisasi bertujuan membunuh bakteri dan jamur lain yang tidak diinginkan pada baglog. Hasil sterilisasi menunjukan bahwa kompor berbahan bakar sekam memiliki nilai efisiensi energi termal yang tinggi. Efisiensi bahan bakar sekam sebesar 11.87% dan efisiensi bahan bakar limbah baglog sebesar 4.31 %, dengan waktu pengukusan selama 6 jam. Kata kunci : baglog, efisiensi energi, sekam padi, selongsong. Abstract Sterilization of oyster mushroom with convection pipe has been successfully done. Rice huck and waste baglog are fuel of stove as sterilization. The purpose of sterilization is to kill bacteria and other fungi which are undesirable in baglog. Sterilization result showed that stove with rice huck had high thermal efficiency. The highest thermal efficiency is 11.87% for sterilization by using rice husk and efficiency of baglog waste fuel is 4.31 % with 6 hour of steam. Keywords: baglog waste, convection pipe, efficiency, rice husk.
KARAKTERISASI JAMUR TIRAM PUTIH DENGAN MEDIA JAGUNG BULAT MENGGUNAKAN FOURIER TRANSFORM INFRARED Irlian Nurmaniah; Fitrah Hadi Firdaus; Ana Fitriana; Maya Risanti; Irmansyah Irmansyah; Irzaman Irzaman
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) Vol 4 (2015): PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2015
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

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Abstract

The production of white oyster mushroom with a variation of load time baglog after an incubation period has been investigated. Based on the results obtained FTIR molecular C-O, C=O, C-H, and O-H on oyster mushrooms. Molecules C-O, C=O, and C-H indicates carbohydrates and O-H molecules indicate the presence of water. The results obtained from the characterization of Fourier Transform Infrared showed the opening day 35th after incubation mass has a moisture content which is small compared with the opening day 40th day and the 45th day. These results indicated a high transmittance value on the FTIR graph results. Keywords: FTIR, O-H cluster, white oyster mushroom, transmittance