GATOT SOEPARNO
Jurusan Biologi, FMIPA, Universitas Negeri Surabaya, Indonesia

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

PENGEMBANGAN  MEDIA AWETAN LUMUT HATI OLEH GURU SMP/MTs DI LAMONGAN , WISANTI; KARTIKA INDAH, NOVITA; SOEPARNO, GATOT
Jurnal Penelitian Pendidikan Matematika dan Sains Vol 19, No 2 (2012): Vol. 19, No. 2, Desember 2012
Publisher : Jurnal Penelitian Pendidikan Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Sesuai dengan lampiran Peraturan Menteri Pendidikan Nasional No. 16 tahun 2007 tentang standar kualifikasi akademik dan kompetensi guru bahwa salah satu kompetensi pedagogik guru profesional yaitu menyediakan berbagai kegiatan pembelajaran untuk mendorong peserta didik mencapai prestasi yang optimal.  Atas dasar ini  guru-guru SMP/Mts Lamongan mengembangkan media  awetan lumut hati. Pengembangan media ini dilaksanakan oleh guru SMP/MTs Lamongan karena sulitnya mendapatkan spesimen lumut hati di Lamongan. Spesimen lumut hati dikoleksi  dari lokasi wahana wisata air terjun Cobanrondo, Pujon, Malang. Guru yang membuat media awetan lumut hati sebanyak 32 orang. Tiap guru memperoleh spesimen lumut hati, botol, mika dan perlengkapan lainnya. Setelah media selesai dibuat, dilakukan kajian kelayakan teoritis yaitu menilai masing-masing media dengan 8 kriteria penilaian  yaitu  akurasi, kelengkapan spesimen, posisi spesimen, posisi mika, estetika, volume formalin, informasi di label, dan pemasangan label. Dari hasil penelitian dan pembahasan dapat disimpulkan bahwa 1) Awetan  spesimen lumut yang disusun oleh guru  telah memenuhi media yang layak secara teoritis yaitu ditinjau dari kriteria penilaian: akurasi (87,5%), kelengkapan spesimen (100%), posisi spesimen (78,1%), posisi mika (100%),  estetika (84.4%), volume formalin (100%), informasi di label (84.4%) dan  pemasangan label (90.7%); 2) Guru  IPA SMP/MTs memberi respon positif terhadap pembuatan awetan lumut hati sebagai media pembelajaran. Kata kunci: lumut hati, media awetan, guru IPA SMP/MTs  Based on attachment Rules of Ministry of Education No. 16 year 2007 which is deal with standard of academic qualification and teacher’s pedagogical competency, professional teachers are required to provide various learning activities in order to promote better learning outcomes and achievement. This encourages teachers in SMP/MTs Lamongan to develop preserved moss as learning media since it was difficult to obtain liverwort specimens in Lamongan. Liverwort specimens are collected from Cobanrondo waterfall site in Pujon-Malang. There were 32 teachers who made preserved liverwort. Each teacher obtained liverwort specimens, bottle, sheet mica, and other apparatus. After the process completed, there was theoretical feasibility analysis using 8 criteria, i.e. accuracy, specimen completeness, specimen position, sheet mica position, aesthetics, formaldehyde (formalin) volume, information on the label, and label attachment. Result showed that 1) preserved moss that was made by teachers exceeds the theoretical standard as the criteria follows: accuracy (87,5%), specimen completeness (100%), specimen position (84.4%), sheet mica position (100%), aesthetics (84.4%), formaldehyde volume (100%), information on the label (84.4%), and label attachment (90.7%); 2) Science teachers in SMP/MTs have given positive responses about preserved liverwort as learning media. Key words: liverwort specimen, preserved media, teachers in SMP/MTs
Kualitas Hasil Fermentasi Pada Pembuatan Pakan Ternak Ruminansia Berbahan Baku Eceng Gondok (Eichornia crassipes) Fitrihidajati, Herlina; Ratnasari, Evie; -, Isnawati; Soeparno, Gatot
Biosaintifika: Journal of Biology & Biology Education Vol 7, No 1 (2015): March 2015
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v7i1.3540

Abstract

Eceng gondok (Eichornia crassipes (Mart.) Solm) merupakan gulma perairan yang mengganggu ekosistem. Eceng gondok mengandung protein dan serat kasar yang tinggi. Kandungan serat kasar sulit dicerna, oleh karena itu, eceng gondok perlu diolah menjadi pakan ternak rendah serat kasar dengan cara fermentasi. Tujuan penelitian ini untuk mendeskripsikan kualitas hasil fermentasi eceng gondok pada berbagai lama waktu fermentasi dan konsentrasi bioaktivator. Jenis penelitian yang digunakan adalah eksperimental dengan 2 perlakuan yaitu konsentrasi bioaktivator dan lama fermentasi. Variasi konsentrasi ragi tempe sebagai bioaktivator meliputi 0 g/kg (V0), 14 g/kg (V1), 17,5 g/kg (V23), 21 g/kg (V3) dan 24,5 g/kg (V4). Variasi lama fermentasi yaitu 5 hari (L5) dan 10 hari (L10). Selanjutnya, proses fermentasi untuk setiap perlakuan adalah 10 kg Eceng gondok dengan 5 kali ulangan keseluruhan sampela berjumlah 50. Parameter yang diukur meliputi kadar protein, serat kasar dan kandungan energi, serta struktur fisik. Hasil analisis menggunakan Anava dua arah menunjukkan bahwa perlakuan V1L5 (14 g/kg dengan waktu fermentasi 5 hari) menghasilkan kandungan protein kasar 11,09%, kadar serat kasar 21,16% serta kandungan energi 1064,27 Kcal/kg menunjukkan kualitas terbaik. Hasil fermentasi eceng gondok secara fisik berstruktur remahan, berwarna coklat kehitaman, dan berbau khas tempe. Berdasarkan hasil tersebut disarankan untuk mengolah eceng gondok menjadi pakan ternak dengan melakukan fermentasi menggunakan ragi tempe 14g/kg berat basah eceng gondok selama 5 hariWater hyacinth (Eichornia crassipes (Mart.) Solm) is an aquatic weed that disrupts the ecosystems. Water hyacinth contains high protein and fiber. However, the content of crude fiber is difficult to be digested; therefore, water hyacinth needs to be transformed into low crude fiber animal feed by fermentation processes. The purpose of this study was to describe the quality of fermented hyacinth on various duration of fermentation and various concentration of bioactivator. The study was an experimental study with two treatments, i.e. variation of bioactivator concentration and fermentation duration. The concentration of bioactivator (yeast of tempe) were 0 g/kg (V0), 14 g/kg (V1), 17.5 g/kg (V23), 21 g/kg (V3) and 24.5 g/kg (V4), whereas the duration of fermentation were 5 days (L5) and 10 days (L10). The fermentation process for each treatment was 10 kg Hyacinth with 5 replications; hence the total number of samples was 50. Parameters measured in this study included the levels of protein, crude fiber, energy content and physical structure. The results of the analysis using two-way ANOVA showed that the best quality was resulted from the V1L5 treatment (14 g/kg and the duration of fermentation was 5 days), namely 11.09% crude protein, 21.16% crude fiber content and energy content of 1064.27 Kcal/kg. The physical structure of fermented hyacinth were crumbs, blackish brown, and it had the distinctive smell of tempe. Based on these results it is advised to process water hyacinth into animal feed by fermentation using yeast of tempe 14g/kg wet weight of water hyacinth for 5 days.