scholarly journals Pertumbuhan dan Perkembangan Jamur Tiram Putih (Pleurotus ostreatus) pada Media Ampas Sagu

Cassowary ◽  
2021 ◽  
Vol 4 (1) ◽  
pp. 28-38
Author(s):  
Choliq Kurniawan ◽  
Imam Widodo ◽  
Barahima Abbas

White oyster mushroom (Pleurotus ostreatus) is currently quite popular and much loved by the public because of its delicious taste, high protein content, and low fat. This study aims to measuring the growth of white oyster mushrooms grown on sago dregs media with the treatment of various supplements, measuring the growth power of oyster mushrooms on sago dregs media with the treatment of various kinds of supplements, and measuring the production and efficiency of white oyster mushrooms on the substrate used. This research method consisted of 12 treatments and was repeated 3 times, so that there were 36 experimental units. Research Results White oyster mushrooms grown on MS2 media composition (20 g + MS 80 ml dry sago pulp) showed a good effect on mycelium growth and harvest rapidly. The highest number of fruit bodies was produced in the A3 treatment (20 g of dry sago pulp + 100 ml of water). The highest body weight of fresh mushroom fruit was in the K3 treatment (20 g dry sago pulp + 100 ml coconut water), KN3 (20 g dry sago pulp + 100 ml KN), KN1 (20 g dry sago pulp + 60 ml KN) , and A3 (20 g of dry sago pulp + 100 ml of water). The efficiency of utilization of sago waste organic matter by white oyster mushrooms was 25.84%.

2021 ◽  
Vol 5 (2) ◽  
pp. 108
Author(s):  
D Yadi Heryadi ◽  
Ristina Siti Sundari ◽  
Rini Agustini ◽  
Andang Hidayat

The agribusiness of oyster mushrooms (Pleurotus ostreatus) is getting interested due to an increase in demand. It has almost complete nutrients, high protein content that can substitute animal protein for vegetarians. The growth medium for oyster mushrooms commonly uses sawdust. The cocopeat waste medium is an innovation. The research descriptively compares production cost, yield, revenue, income, and feasibility throughout both mediums. Findings that the total cost of sawdust medium was higher 750,000IDR than cocopeat waste. In terms of income, sawdust medium earned 140.72%, while cocopeat waste earned 133.29%. The feasibility of sawdust waste was 2.41 while cocopeat waste was 2.33 as well. Otherwise, the cocopeat waste medium was higher 99.21IDR than sawdust waste in cost/kg yield. Net income using cocopeat waste medium was 2,739,694.50IDR, and cocopeat waste was 2,511,769.50IDR on average. Both cocopeat waste and sawdust waste medium are very feasible to be an agribusiness. The consideration is that the availability surrounds the production site, and cocopeat waste is cheaper than sawdust waste. Agribisnis jamur tiram (Pleurotus ostreatus) semakin diminati oleh karena permintaan terus meningkat. Kandungan gizinya lengkap dengan protein yang tinggi. Bahkan bagi vegetarian menjadi pengganti protein hewani. Media pertumbuhan jamur tiram biasanya menggunakan limbah serbuk gergaji. Media limbah serbuk sabut kelapa merupakan inovasi baru. Penelitian ini ingin mengetahui biaya-biaya hingga kelayakan usaha agribisnis jamur tiram menggunakan media limbah serbuk sabut kelapa dan yang biasa yaitu limbah serbuk gergaji Ternyata, Biaya total setahun menggunakan media limbah serbuk sabut kelapa lebih hemat Rp750.000 dibandingkan dengan media limbah serbuk gergaji. Biaya per kilogramnya sedikit lebih mahal Rp99.21 tetapi hasil panen lebih rendah dari limbah serbuk gergaji. Jamur tiram media limbah serbuk sabut kelapa memberikan keuntungan 133.29% dan media limbah serbuk gergaji 140.72%. Jamur tiram media limbah serbuk gergaji memberikan keuntungan bersih/bulan rata-rata Rp2,739,694.50, sedangkan media limbah serbuk sabut kelapa rata-rata Rp2,511,769.50.Kedua media untuk jamur tiram sangat layak diusahakan dengan R/C ratio 2.33 dan 2.41. Pengusaha bisa mempertimbangkan media limbah serbuk sabut kelapa atau limbah serbuk gergaji tergantung ketersediaan di sekitar lokasi dengan informasi harga limbah sabut kelapa lebih murah daripada limbah serbuk gergaji.


2020 ◽  
Vol 1 (1) ◽  
pp. 26-36
Author(s):  
Ryan Fajar Sidik Siregar ◽  
Erwin Pane ◽  
Siti Mardiana

Oyster mushroom is one of the most popular consumed mushrooms and also gives benefit for the body because it contains high nutrition and low fat. The goal of this research was to know and analyse the increase growth of some varieties of oyster mushroom on the bagasse media by adding molasses and tofu dregs. The research method was completely factorial randomized design (RAL Factorial) with two factors. The first factor was the media composition of sawdust and bagasse powder and The second factor was oyster musroom. The data analysis was tested by Anova and continued with duncan test if the results of variance were significantly different to very real. The results showed that the best treatment for mycelium growth on M1 media (100% bagasse + 1% molasses + 6% tofu dregs) with the best combination M2V3 (75% bagasse + 25% sawdust + 1% molasses + tofu dregs 6% on brown oyster mushroom). The largest stem diameter for V1 (white oyster mushroom) was 9.24 cm at the first harvest, and 9.01 cm the second harvest. The best length of the stalk in V3 variety (brown oyster mushroom) was 4.94 cm at the first harvest and 5.11 cm the second harvest. The best treatment on oyster mushroom production showed that variety V1 (white oyster mushroom) showed high production at the first harvest 130.25 grams and the second harvest 132.83 grams.


2016 ◽  
Vol 6 (2) ◽  
pp. 447-452
Author(s):  
Zarmiyeni Zarmiyeni

       Oyster mushroom (Pleurotus ostreatus) is one type of wood mushroom that is used as a vegetable and processed food. In the cultivation of oyster mushrooms (Pleurotus ostreatus), seeds are a determining factor. This study aims to obtain the best media composition in the growth of oyster mushroom F2 seedlings (Pleurotus ostreatus). The research conducted at the Amuntai STIPER Laboratory from April to June 2013, using a Completely Randomized Design (CRD), with 5 treatments and 4 replications. As a treatment, the composition of media (K) is (k1) 80% corn: 18% sawdust: 1% CaCO3: 1% CaSO4, (k2) 70% corn: 28% sawdust: 1% CaCO3: 1% CaSO4, ( k3) 60% corn: 38% sawdust: 1% CaCO3: 1% CaSO4, (k4) 50% corn: 48% sawdust: 1% CaCO3: 1% CaSO4, (k5) 40% corn: 58% sawdust : 1% CaCO3: 1% CaSO4. Observation data were analyzed by variance and DMRT follow-up at 5% level. The parameters observed were the growth of mycelium horizontally and vertically. The results showed that media composition (k2) 70% corn: 28% sawdust: 1% CaCO3: 1% CaSO4 gave the best results for F2 seedling growth


2021 ◽  
Vol 46 (3) ◽  
pp. 306
Author(s):  
Malik Tsaqafi ◽  
Darso Sugiono ◽  
Ani Lestari

White oyster mushroom (Pleurotus ostreatus) is a type of local mushroom that has been and is being developed in Indonesia. Efforts to find alternative media for sawdust if it is difficult to obtain or not available and the addition of nutrients from the outside by giving organic supplements to increase the growth and development of oyster mushrooms. The experiment was carried out in Bahagia Village, Babelan District, Bekasi Regency. The research method used was an experimental method with a single factor Randomized Block Design (RBD). There were 10 treatment, namely A (without the addition of media + aquades 100%), B (15% rice husk + 25% organic supplement), C (15% rice husk + 50% organic supplement), D (15% rice husk + 75% organic supplement), E (30% rice husk + 25% organic supplement), F (30% rice husk + 50% organic supplement), G (30% rice husk + 75% organic supplement), H (45% rice husk + 25% organic supplement), I (45% rice husk + 50% organic supplement) and J (45% rice husk + 75% organic supplement). The results showed that there was a significant effect of rice husk substitution and organic supplementation on the number of fruit clumps per baglog, fruit cap diameter per baglog, and fresh weight of mushrooms per baglog. Treatment C (15% rice husk + 50% organic supplement) gave the highest results on the parameters of the number of fruit clumps per baglog (1.00), fruit cap diameter per baglog (6.03 cm),  fresh weight of mushrooms per baglog (60.54 grams).


Biocelebes ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 37-43
Author(s):  
Sitti Masyitah ◽  
Umrah Umrah

The research entitled Formulation of media for growth of white oyster mushroom mycelium ((Pleurotus ostreatus (Jacq) P. Kumm) with waste of coconut fiber supplementation was carried out out in Biotechnology Laboratory unit, Department of Biology, Faculty of Mathematics and Natural Sciences. This research purposes; (a) To find out the formulation of coconut fiber waste as a supplementary medium for growing white oyster mushrooms (P.ostreatus); (b) to find out the formulation at the maximum dose of coconut husk supplementation in the medium for good growth of white oyster mushrooms (P.ostreatus). This study was designed based on a Completely Randomized Design (CRD) consisting of 7 settings and 4 replications. The help arrangement is given between Sawdust: Rice Bran: Lime: Coconut Fiber Waste. Namely M0 (Basic media 100%, without Supplements), M1 Basic media 95% + Supplements 5%, M2 (Basic media 90% + Supplements 10%), M3 (Basic media 85% + Supplements 15%), M4 (Basic media 80% + Supplement 20%), M5 (Basic media 75% + Supplement 25%), M6 (Basic media 70% + Supplement 30%). Observation parameters; (a) prohibiting mycelium; (B) Incubation time; (c) Number of colonies (Colony Forming Units); (d) Macroscopic and microscopic observations of mycelium. The results showed that the fastest mycelium growth in M6 treatment was 1.193 cm and the lowest was M0 treatment which was 1.123 cm. The lowest incubation time at M6 is 28 days and the lowest at M0 is 44 days. The highest number of colonies (CFU) in M6 treatment was 1.96 x 10 -12 CFU / g and the lowest was maintenance of M3 1.03 x 10-12 CFU / g.


2019 ◽  
Vol 15 (1) ◽  
Author(s):  
Rodlial Ramdhan Tackbir Abubakar

Previously, Indonesia only issued Identity Cards for citizens who had reached the age of 17 years. However, after the presence of a new policy from the Interior Ministry of the Republic of Indonesia contained in the Republic of Indonesia Minister of Home Affairs Regulation Number 2 concerning Child Identity Cards, now Indonesian citizens who are less than 17 years old can have an identity card in the form of a Child Identity Card. The main problem in this research are the limitations of blanks and need additional personnel to improve services, especially in the context of issuing child Identity Cards. Besides, the realization of the issuance of child identity cards still far from the target and socialization to the public has not been conveyed in its entirety.. This study aims to examine how the implementation of Child Identity card in Bandung Regency. The research method used is qualitative with descriptive approach. This research is presented by using a narrative that discusses the implementation of child identity card policies in Bandung Regency. The focus of this research emphasizes the implementation model of Edward III covering communication, resources, disposition, and bureaucratic structure. The result of the research shows that implementation of Child Identity card in Bandung Regency has run optimally.Keywords : Public Policy; Policy Implementation; Identity CardAfandi, Warjio.2015. Implementasi Peraturan Daerah Kabupaten Asahan Nomor 11 Tahun 2011 tentang Pajak Daerah dalam Pencapaian Target Pajak Bumi dan Bangunan Perdesaan dan Perkotaan. Jurnal Administrasi Publik.Vol. 6, Nomor 2Afrizal. 2017. Pelaksanaan Kebijakan Pembuatan Kartu Identitas Anak di Kota Bandar Lampung. Universitas LampungAryanti. 2014. Implementasi Kebijakan Kependudukan Di Kabupaten Kuantan Singingi (Studi Kasus Pengurusan Akta Kelahiran Tahun 2012). Jurnal Online Mahasiswa FISIP. Vol. 1, Nomor 2, Halaman 2.Dwitamara. 2013. Pengaturan dan Implementasi Mengenai Hak Anak. Jurnal Hukum. Vol.18, Nomor 2, Halaman 1.Edwards III. 1980. Implementing Publik Policy. Congresinal. Quartely pressErdani, Indarja, Harjanto. 2017. Pelaksanaan Peraturan Menteri Dalam Negeri Nomor 2 Tahun 2016 Tentang Kartu Identitas Anak di Kota Semarang. Diponegoro Law Journal. Vol.6, Nomor 2, Halaman 2.  Hafrida. 2016. Perlindungan Hukum Anak. Jurnal Ilmu Hukum, Ragam Jurnal. Vol. 7 Nomor 2, Halaman 1Monica, Noak, Winaya. 2015. Implementasi Kebijakan Kartu Tanda Penduduk Elektronik (E-Ktp) Studi Kasus di Kecamatan Denpasar Utara Provinsi Bali. Citizen charter journal. Vol.1 Nomor 2, Halaman 3.Muh. 2018. Respon Orang Tua Terhadap Kartu Identitas Anak. Universitas Islam Negeri Sunan Kalijaga YogyakartaMustafa, Syahbandir. 2016. Penggunaan Diskresi oleh Pejabat Pemerintah untuk Kelancaran Penyelenggaraanpemerintahan Daerah. Jurnal Magister Ilmu Hukum, 4(2)Nugroho. 2009. Public Policy : Dinamika kebijakan, Analisis Kebijakan, Manajemen Kebijakan. Jakarta. GramediaPradika. 2018. Implementasi Kebijakan Kartu Identitas Anak (Kia) di Dinas Kependudukan dan Pencatatan Sipil Kota Yogyakarta. Sekolah Tinggi Pembangunan Masyarakat Desa YogyakartaRahmawati. 2018. Efektivitas Pelaksanaan Program Kartu Identitas Anak (KIA) Di Dinas Kependudukan dan Catatan Sipil Kota Cilegon 2017. Universitas Sultan Ageng TirtayasaRamdhani, Ramdhani. 2017. Konsep Umum Pelaksanaan Kebijakan Publik. Jurnal Publik. Vol 11, Nomor 1, Halaman 10Subarsono. 2005. Analisis Kebijakan Publik. Yogyakarta. Pustaka pelajarSubarsono. 2013. Analisis Kebijakan Publik. Yogyakarta. Pustaka pelajarSudrajat. 2011. Perlindungan Hukum Anak Sebagai Hak Asasi Manusia. Jurnal Ilmu Hukum. Vol. 13, Nomor 2, Halaman 1 Suryono. 2014. Kebijakan Publik untuk Kesejahteraan Rakyat. Jurnal Ilmu Ilmiah. Vol.6, Nomor 2, Halaman 98Tangkilisan. 2003.Implementasi kebijakan publik : transformasi pikiran George Edward. Yogyakarta. Lukman Offset dan yayasan pembaruan administrasi publik indonesia.Wahab.2010. Pengantar Analisis Implementasi Kebijakan Negara. Jakarta: Rineka Cipta.Wardhani, Hasiolan, Minarsih. 2016. Pengaruh Lingkungan Kerja, Komunikasi, dan Kepemimpinan Terhadap Kinerja Pegawai. Journal of Management.Vol.2, Nomor 2Widodo. 2011. Analisis Kebijakan Publik: Konsep dan Aplikasi Analisis Proses Kebijakan Publik. Malang. Bayu MediaWinarno. 2007. Teori dan Proses Kebijakan Publik. Yogyakarta. Media PressindoWiranata. 2013.Perlindungan Hukum Anak. Jurnal Hukum Unsrat  Vol.1, Nomor 3, Halaman 5. Peraturan Perundang-undanganUndang-undang Nomor 24 Tahun 2013 Tentang Perubahan Atas Undang-Undang Republik Indonesia Nomor 23 Tahun 2006 tentang Administrasi KependudukanPeraturan Menteri Dalam Negeri Republik Indonesia nomor 2 Tahun 2016 tentang Kartu Identitas Anak.


Author(s):  
Ni Made Ridla Parwata

Overtraining syndrome is a decrease in physical capacity, emotions and immunity due to training that is too often without adequate periods of rest. Overtraining is often experienced by athletes who daily undergo heavy training with short break periods. This research aims to look at the effect of overtraining aerobic physical exercise on memory in mice. The research method was experimental in vivo with the subject of adult male rat (Rattus Norvegicus) Winstar strain aged 8-10 weeks, body weight 200-250 gr. Divided into three groups, namely the control group, aerobic group and overtraining group. The results of memory tests with water E Maze showed an increase in the duration of travel time and the number of animal errors made by the overtraining group (p = 0.003). This study concludes that overtraining aerobic physical exercise can reduce memory in rat hippocampus.


2013 ◽  
Vol 13 (3) ◽  
Author(s):  
Netty Widyastuti ◽  
Teguh Baruji ◽  
Henky Isnawan ◽  
Priyo Wahyudi ◽  
Donowati Donowati

Beta glucan is a polysaccharide compound, generally not soluble inwater and resistant to acid. Beta glucan is used as an immunomodulator (enhancing the immune system) in mammals is usually a beta-glucan soluble in water, easily absorbed and has a low molecular weight. Several example of beta-glucan such as cellulose (β-1 ,4-glucan), lentinan (β-1 0.6-glucan) and (β-1 ,3-glucan), pleuran (β-1, 6 and β-1 ,3-glucan) are isolated from species of fungi Basidiomycota include mushrooms (Pleurotus ostreatus) and shiitake (Lentinus edodes).The purpose of thisresearch activity is to obtain beta-glucan compound that can be dissolved in water and in alkali derived from fungi Basidiomycota, i.e, Oyster mushrooms (Pleurotus ostreatus) and shiitake (Lentinus edodes). The result of beta-glucan compared to characterize the resulting beta glucan that is molecular structure . The difference of beta glucan extraction is based on the differences in solubility of beta-glucan. Beta glucan could be water soluble and insoluble water.


2021 ◽  
pp. 114015
Author(s):  
Lisanne S. Mulderij ◽  
José Ignacio Hernández ◽  
dr.mr. Niek Mouter ◽  
dr. Kirsten T. Verkooijen ◽  
dr.ir. Annemarie Wagemakers

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