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PERBANDINGAN KUALITAS TEMPE IKAN NILA SEGAR DAN TEMPE IKAN NILA SIMPAN BEK Brigitta Erlien Mutiara Yuliastuti; Lusiawati Dewi; Sucahyo Sucahyo
Bioma : Jurnal Ilmiah Biologi Vol 8, No 1 (2019): Bioma
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/bioma.v8i1.4682

Abstract

Inovasi pembuatan tempe dengan penambahan tepung ikan nila dilakukan untuk meningkatkan mutu gizi tempe.  Teknik penyimpanan beku pada freezer mampu memperpanjang masa simpan tempe dengan menjaga kesegaran,  mutu sensorik, kandungan gizi, dan menghambat bakteri pembusuk. Tujuan dilakukannya penelitian ini adalah untuk mengetahui perbandingan dalam pengaruh lama simpan beku pada tempe ikan nila dengan tempe biasa terhadap kualitas kadar air, kadar abu, protein dan total bakteri serta kualitas sensorisnya melalui uji organoleptik. Pengujian kualitas kandungan gizi pada tempe meliputi uji kadar air dengan pengovenan, kadar abu dengan furnace, protein terlarut dengan metodebiuret, dan total bakteri dengan metode pour plate. Hasil uji kualitas kandungan gizi tempe di analisis menggunakan stastika dan deskripsi sederhana. Sedangkan mutu sensoris di uji dengan uji organoleptik dan hasil dianalisis dengan SPSS uji Friedman. Peyimpanan beku pada tempe sampai hari ke 14, kualitas tempe masih terjaga dengan baik, yaitu kadar air dan kadar abu sesuai dengan SNI syarat mutu untuk tempe, kandungan protein meningkat serta jumlah total bakteri menurun, dimana pembusukan pada tempe dapat dihambat. Kualitas sensoris dari uji organoleptik, tempe ikan nila lebih diminati, khusunya tempe ikan nila pada penyimpanan beku selama 7 hari.   Kata Kunci: tempe ikan nila, beku (freezer),lama simpan
Efek Penambahan Probiotik terhadap Pertumbuhan Cacing dan Kualitas Kompos yang Dihasilkan Ereminas Nirigi; Sucahyo Sucahyo; Jacob La Oktulseja
BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains Vol 2 No 2 (2019): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (594.138 KB) | DOI: 10.31539/bioedusains.v2i2.532

Abstract

This study aims to determine the effect of Petro Gladiator® probiotic on the growth of earthworms (Lumbricus rubellus), in terms of the length and weight of earthworms to determine the compost produced from probiotics and earthworms (Lumbricus rubellus). This study used a Completely Randomized Design (CRD) with 3 treatments and 4 replications. The sample of this study is 3 kilograms of earthworms with hand sorting. The results showed that administration of Petro Gladiator® Probiotic has a significant effect (α <0.05) on the increase in total body length of earthworms, while from the weight gain of compost in treatment of different Petro Gladiator® probiotic, there was no significant difference with the Tuket test (α = 0.05). The administration of probiotics significantly (α <0.05) increased the percentage of total N and P content, and decreased total K content. The addition of Petro Gladiator® probiotics has an effect on the length and weight of earthworms. The addition of Petro Gladiator® probiotics also improves the quality of compost, N-total, P-total, organic matter and decreases the C / N ratio. Keywords : Earthworm, compost, cow dung medium, probiotics.
Keterkaitan Alat Tangkap Ikan dengan Jenis Ikan yang Didapatkan di Rawa Pening Weri, Michael Natanael; Sucahyo, Sucahyo
Bioedukasi: Jurnal Pendidikan Biologi Vol 10, No 2 (2017): BIOEDUKASI: Jurnal Pendidikan Biologi
Publisher : Department of Biology Education Faculty of Teacher Training and Education Sebelas Maret Un

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/bioedukasi-uns.v10i2.13082

Abstract

Rawa Pening is a semi-natural lake and estuary of 16 rivers located in 9 sub-watersheds (watershed). Rawa Pening is a habitat of various types of freshwater fish, such as tilapia, koan, cork, catfish, wader, betutu, and mujair. In this research, inventory of fishing gear used by fishermen in Rawa Pening with Purposive Random Sampling method. Data from the caught fish species were observed directly and interviews with the respondents. The purpose of this study is to identify and inventory the methods and types of fishing gear used by the fishermen and the types of fish caught in the context of conservation. From the research conducted there is a link between fishing gear used with the type of fish caught in Rawa Pening. The catching tools commonly used in Rawa Pening are quite specific for some species of fish. The number of fish species commonly caught is 17 species of fish. For the three types of fish that have the highest percentage of caught various types of fishing gear is (Osteochilus hasselti) and tilapia (Oreochromis niloticus) 75% and fish cork (Channa striata) of 62.5%. The catching tools in Rawa Pening are classified as net gear net (gill net), branjang (lift net) and nets. Meanwhile, for fishing gear in the form of trap is bubu / icir. In addition, there are other fishing gear such as spear, fishing line, kere and so on. The net-type fishing gear is found in Rawa Pening waters and has a high average catch rate. Branjang and Kere belong to the highest fishing gear in catching various types of fish and less selective for catching fish. The introduction of introduced fish becomes another factor besides fishing gear against endemic fish population level in Rawa Pening.
RESPON ENZIM ANTIOKSIDATIF SONCHUS OLERACEUS TERHADAP CEKAMAN KROM PADA MEDIA TANAM BERBEDA Sucahyo, Sucahyo; Kasmiyati, Sri
JURNAL BIOLOGI INDONESIA Vol 14, No 1 (2018): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v14i1.3661

Abstract

ABSTRACTSonchus oleraceus is a weed that is capable of living in chromium contaminated environments, so their physiological, biochemical and molecular responses can be used as biomarkers of chromium stress. Changes in the activity of antioxidative enzymes can be used as a biomarker of biochemical against heavy metal stress.The objective of this research was to know the response of antioxidative enzymes activity in S. oleraceus subjected to Cr stress on different planting media. The research was done in 2 factors i.e. planting media types and Cr compound types (Cr3+and Cr6+). Parameters measured were antioxidative enzymes activity i.e catalase (CAT), ascorbate peroxidase (APX), superoxidase dismutase (SOD), and glutathion reductase (GR), dissolved protein content in leaves, and content of Cr6 + and Cr total in roots and shoots.The data were analyzed with a two way ANOVA using SAS 9.1 32-bit for windows. The results indicated that activity of antioxidative enzymes (CAT, APX, SOD and GR) of S. oleraceus leaves tend to increase under Cr stress condition. The Cr6+ treatment of 10 mg/L significantly increased the antioxidative enzyme activity of CAT, APX, SOD and GR in S. oleraceus leaves. The antioxidative enzyme activity (APX, SOD and GR) S. oleraceus grown on soil medium containing sludge was higher than that grown on soil media and on the mixture of sludge: soil (1: 1). Under Cr stress conditions, the roots and shoots of S. oleraceus grown on sterile sand media, soil and the mixture of sludge:soil (1:1) accumulate Cr6+ and Cr total. The accumulation of Cr6+ was found the highest in shoots, meanwhile accumulation of Cr total was found the highest in the roots. The Cr treatments and planting media also significantly influenced the soluble protein content in S. oleraceus leaves.Key words: antioxidant, oxidative stress, chromium, weed, soluble protein
Transformational Leadership (TFL) dan Subjective Well-Being (SWB) pada Karyawan Produksi PT. X Salatiga Wisnu Bayu Sucahyo
Humanitas (Jurnal Psikologi) Vol 3 No 3 (2019)
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/humanitas.v3i3.2272

Abstract

Abstract A leader's behavior is suspected to influence employee's subjective well-being (SWB) in achieving organizational goals through idealized influence, inspirational motivation, intellectual stimulation and individualized, consideration that provides an evaluation of the life and positive-negative affect on the employee. Transformational leadership (TFL) is leadership that supports followers thinking creatively by using new approaches or strategies, engaging employees in the decision making process, inspiring employee loyalty, and trying to understand individual employee differences to develop optimal potential. SWB is a global evaluation of themselves and positive and negative affect. The aim of research to determine the correlation of TFL and SWB on 66 production employees at PT. X Salatiga. The data collection is used by the multifactor leadership questionnaire scale (MLQ), satisfaction whit life scale (SWLS) and positive-negative affect scale (PANAS) to measure SWB. The result showed a positive correlation between TFL on SWB with r = 0.51 (p = 0.00). Keywords: Transformational leadership, subjective well-being, satisfaction, positive-negative affect
AKUNTABILITAS PERENCANAAN KEBUTUHAN DAN PENGANGGARAN ASET TETAP KOTA SALATIGA Andhita, Mega; Sucahyo, Usil Sis
International Journal of Social Science and Business Vol 4, No 2 (2020)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/ijssb.v4i2.24243

Abstract

Penelitian ini didorong oleh masih adanya beberapa ketidakselarasan dokumen dalam proses perencanaan ktetap di Kota Salatiga. Oleh karena itu penelitian ini ditujukan untuk mendeskripsikan akuntabilitas proses perencanaan kebutuhan dan penganggaran asset tetap di Pemerintah Kota Salatiga. Pertanyaan yang mau di jawab yaitu bagaimana mekanisme perencanaan kebutuhan dan penganggaran asset tetap Kota Salatiga, dan apakah mekanisme akuntabilitas Pemerintah Kota Salatiga yang akuntabel. Penelitian ini adalah penelitian kualitatif dengan metode analisis data adalah deskriptif kualitatif.  Hasil penelitian menunjukkan bahwa mekanisme perencanaan kebutuhan dan penganggaran aset tetap Pemerintahan Kota Salatiga sudah melalui Renstra, Musrenbang, RKA SKPD, KUA PPAS, Nota Kesepakatan dan output terakhir berupa DPA SKPD. Sedangkan untuk mekanisme akuntabilitas perencanaan kebutuhan dan penganggaran aset tetap Pemerintah Kota Salatiga dapat dilihat dari pemenuhan dokumen berdasarkan Permendagri 19 tahun 2016 baik untuk perencanaan kebutuhan maupun penganggaran. Selain itu akuntabilitas berdasarkan perundang-undangan Pemerintah Kota Salatiga sudah menyesuaikan kebijakan dan perubahan amandemen.
Corporate Social Responsibility dan Profitabilitas Hans Hananto Andreas; Usil Sis Sucahyo; Delima Elisabeth
Jurnal Manajemen Maranatha Vol. 15 No. 1 (2015)
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (390.234 KB) | DOI: 10.28932/jmm.v15i1.29

Abstract

This study was conducted with the aim to examine the relationbetween corporate social responsibility with corporate profitability. Corporate social responsibility would be measured by the method of opportunity cost approach by using three other variables, which was: employee relations cost,community services cost and environmental awareness cost. While the profitability of the company was measured using return on assets ratio. This study used a mining company listed on Indonesia Stock Exchange in 2010-2013 as a research sample. The final sample in this study was 26 companies. Thisstudy would be tested by using descriptive statistical analysis and correlation analysis. The result of the study indicated that corporate social responsibility variables (employee relations cost, community services cost and environmentalawareness cost) related to profitability in mining companies.Keyword: corporate social responsibility, employee relations, community services, environmental awareness, and profitability
Growth Response of Sorghum bicolor (L.) Moench. Cultivars to Trivalent Chromium Stress Kasmiyati, Sri; Santosa, Santosa; Priyambada, Irfan Dwidja; Dewi, Kumala; Sucahyo, Sucahyo; Sandradewi, Rintawati
Biosaintifika: Journal of Biology & Biology Education Vol 8, No 1 (2016): March 2016
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.v8i1.5178

Abstract

One of heavy metal pollutants in the soil that can be absorbed by the sorghum is chromium (Cr). The study was conducted to determine the growth response of Cr3+ stress of sorghum cultivars. Two chemical compounds Cr3+ and 3 level concentrations were exposed to sorghum cultivars. The research was conducted in two separate experiments i.e. during seed germination and early seedling development stages. The parameters measured were radicle/root length, seedling length, fresh weight, dry weight, and stress tolerance index (STI) value. The results showed that Cr3+ either in form of CrCl3 or KCr(SO4)2 significantly reduced the seedling growth of sorghum cultivars. The growth responses of sorghum cultivars toward Cr3+ stress showed differences both on stage of the germination and early seedling. Based on the average of STI value, four sorghum cultivars (Badik, Keris, Keris M3 and Numbu) were classified as very strong tolerant, 4 cultivars (Hegari, Mandau, Sangkur and Gambela) were categorized as moderate tolerant, two cultivars (UPCA and Selayer) were weak tolerant, and 2 cultivars (Kawali and Batari) were sensitive ones, under stress condition of Cr3+.The results of this study are expected to provide the scientific basis of the physiological and tolerance responses of sorghum cultivars toward Cr3+ stress condition.How to CiteKasmiyati, S., Santosa, S., Priyambada, I., Dewi, K., Sucahyo, S., Sandradewi, R. (2016). Growth Response of Sorghum bicolor (L.) Moench. Cultivars to Trivalent Chromium Stress. Biosaintifika: Journal of Biology Biology Education, 8(1), 71-84.
PENGARUH APLIKASI PROBIOTIK TERHADAP PERTUMBUHAN IKAN NILA (Oreochromis niloticus) DAN TANAMAN DAUN MINT (Mentha piperita L) DENGAN SISTEM AKUAPONIK Swastika Bangun Lembang; Sucahyo Sucahyo; Jacob L. A. Uktolseja
Biodidaktika : Jurnal Biologi dan Pembelajarannya Vol 16, No 2 (2021)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/biodidaktika.v16i2.12870

Abstract

Penelitian ini bertujuan untuk mengetahui efek pemberian probiotik yang diaplikasikan pada sistem akuaponik terhadap pertumbuhan ikan nila (Oreochromis niloticus) dan tanaman daun mint (Mentha piperita L) serta kualitas air. Metode yang digunakan dalam penelitian ini adalah metode eksperimental yang dilakukan di laboratorium berupa, pemberian perlakuan control tanpa probiotik, Menggunakan Probiotik Bio Organic dengan dosis 0 ml/l  dan 7 ml/l 14 ml/l dan 21 ml/l , parameter pengukuran kualitas air meliputi: pH, DO, suhu, Pertumbuhan Ikan dan pertumbuhan tanaman. Data diinterprestasikan dalam bentuk grafik menggunakan aplikasi program Microsoft Excel 2010 dan Analisis data hasil penelitian dilakukan menggunakan aplikasi program SPSS versi 17. Hasil yang diperoleh Pemberian probiotik dengan dosis sampai dengan 21 mL/L tidak berpengaruh terhadap jumlah daun dan tinggi batang tanaman mint. Pemberian probiotik dengan dosis sampai dengan 21 mL/L tidak berpengaruh terhadap Laju Pertumbuhan Spesifik ikan nila larasati. Pemberian probiotik dengan dosis sampai dengan 21 mL/L tidak berpengaruh terhadap Oksigen Terlarut dan pH sistem pengujian. Kesimpulan penelitian ini adalah pemberian probiotik sampai dengan dosis 21 mL/L belum efektif dalam pertumbuhan ikan nila larasari dan tumbuhan mint serta kualitas air selama 30 hari pengamatan.
Strategi pemitigasian bias pengukuran umum dalam evaluasi balanced scorecard dengan balikan eksplanatori Rina Silvia; Intiyas Utami; Usil Sis Sucahyo
Jurnal Akuntansi dan Auditing Indonesia Vol. 20 No. 2 (2016)
Publisher : Accounting Department, Faculty of Business and Economics, Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jaai.vol20.iss2.art1

Abstract

This study aims to prove the existence of a common measure bias in the evaluation of Balanced Scorecard and test strategies explanatory feedback as mitigation common measure bias. Efforts mitigation impact of the proposed common measure bias in this study is to provide knowledge to the method of explanatory feedback. This research uses experimental design factorial 2x2x2 between-within subjects with 56 participants S1 Accounting students are already taking courses in management accounting. The first hypothesis testing in this research using the independent t-test, comparing the performance measurement group before getting explanatory feedback. The second hypothesis testing using a paired t-test to see performance measurement division before and after getting explanatory feedback. Results of laboratory experiments show that there is a common measure bias in the manager before receiving explanatory feedback. Explanatory feedback method is supported as a strategy mitigation common measure bias in the evaluation of BSC.