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PENGARUH PEMBERIAN BAKTERI Bacillus pumilus PADA RUMEN SAPI SEBAGAI PUPUK TERHADAP PERTUMBUHAN Dunaliela salina Endang Dewi Masithah; Nova Ariesma; Yudi Cahyoko
Jurnal Kelautan Vol 4, No 1: April (2011)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v4i1.892

Abstract

Dunaliella salina is one type of natural food that can be used in the hatchery business. The growth of natural food can be supported with an abundance of macro and micro nutrients. The purpose of this study to is to know pngaruh and best dose that can be used to enhance growth Dunaliella salina with cow rumen difermntasi mnggunakan Bacillus pumilus as organic fertilizer. Design research is Lengkap randomized design (CRD) followed by Duncan's Range Test. Treatment research Dunaliella salina was cultured at 3 different dose treatment, 2sebagai control (without fertilizer walne and rumen fermentation) and with 4 replications.The treatment dose of the bacteria Bacillus pumilus given are A (7.5%), B (10%), C (12.5%) as a control D (Fertilizer Walne) and E (rumen without fermentation). Results study to show that the addition of the bacteria Bacillus pumilus in rumen of cattle, mmbrikan significant effect trhadap Dunaliella salina growth. The addition of the bacteria Bacillus pumilus by 10% to mningkatkan growth of Dunaliella salina kpadatan 875,000 and is the culmination of the third day. Keyword : Dunaliella salina, Cow Rumen, Bacillus pumilus
POTENSI PENURUNAN KONSENTRASI LOGAM BERAT TEMBAGA (CU) DAN PERTUMBUHAN MIKROALGA SPIRULINA PLANTESIS PADA MEDIA KULTUR Mochamad Rendy Sety0 Budi; Boedi Setya Rahardja; Endang Dewi Masithah
Jurnal Akuakultur Rawa Indonesia Vol 6, No 1 (2018): JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (357.51 KB) | DOI: 10.36706/jari.v6i1.7152

Abstract

ABSTRACT            Water is an important environmental component for life. Heavy metal water pollution comes from many industries. Heavy Metals Copper (Cu) is one of several other heavy metals that are harmful to living things. One way to anticipate the increased pollution of heavy metals Copper (Cu) in waters is bioremediation using microalgae. This study aims to determine the ability of Spirulina plantesis in absorbing heavy metals Copper (Cu) and to determine the influence of heavy metal Copper (Cu) on the growth of Spirulina platensis. This study used an experimental method with Completely Randomized Design (RAL) consisting of four treatments and five replicates, namely A (S. platensis 0 ppm), B (S. platensis 1 ppm), C (S. platensis 3 ppm), D (S. Platensis 5 ppm). The results showed that Spirulina platensis was able to absorb heavy metal of Copper (Cu) so that it can be used as a heavy metal bioremediation agent. On treatment B (1 ppm) absorption of 87,719%, C (3 ppm) equal to 97,886% and D (5ppm) equal to 95,872 % Growth with the addition of Cu affects Spirulina platensis growthKeywords: Bioremediation, Spirulina platensis, Copper, Growth
First Record of The Burrowing Goby Trypuchen vagina from Pangpang Bay, Indonesia Sapto Andriyono; Endang Dewi Masithah; Heru Pramono; Suciyono Suciyono
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 24, No 3 (2019): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (349.522 KB) | DOI: 10.14710/ik.ijms.24.3.127-131

Abstract

The burrowing goby, Trypauchen vagina, is recorded for the first time from the Pangpang Bay of Banyuwangi, Indonesia. Types of fish T. vagina is a type that has not published in Indonesia. This fish was caught using trap net in waters Pangpang Bay, which is an essential area in Banyuwangi, East Java. The description of the morphology and fish habitat conditions shows that the region has a diversity of fish resources that need attention. This goby fish has a local name as fish bedhul picek due to the sense of sight on these fish as if it does not work. Eyes covered by skin and socket head section was not found their eyeballs. The body of the specimens is elongate and reddish-pink in fresh specimens in coloration. There is no barbel on the chin. Cycloid scales are present on the whole body except for the head. Muncar people commonly consume T.vagina. This fish has been food sources in several regions but uncommon at several local markets in Indonesia. The T.vagina inhabit at Pangpang Bay as the bay, which has the high primary productivity of these waters due to sufficient nutrient support. Enrichment of nutrient comes from the run-off land and also the input of the number of fishing activity (embankment). An earlier report said that this fish found in waters Banyu Asin, Palembang, Sumatra, Indonesia. It also confirms that the fish found in this study are also living in a mud substrate that is reasonably smooth with right mangrove conditions around the bay, which close to Alas Purwo National Park.
The Effect of Different Commercial Probiotics on the Diversity and Density of Sea Water Plankton in the Experiment Tub Mizar Desrialdi; Boedi Setya Rahardja; Endang Dewi Masithah
Journal of Marine and Coastal Science Vol. 9 No. 1 (2020): FEBRUARY
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (562.1 KB) | DOI: 10.20473/jmcs.v9i1.20757

Abstract

The presence of plankton in pond ecosystems fluctuates. Phytoplankton needs nutrients to support their growth. The higher the nutrient content in the waters, the greater the abundance of phytoplankton. The increased abundance of phytoplankton will stimulate the growth of zooplankton. One of the causes of changes in ecosystems in waters is caused by water waste that comes from the rest of the feed and feces and in the form of ammonia or nitrite and nitrate. Water quality is a critical factor in the cultivation process. As a preventative measure, the decrease in water quality in waters is by giving probiotic bacteria. This study aims to obtain information about the effect of giving different commercial probiotics to the diversity and density of seawater plankton in the experimental bath. The method used in this research is descriptive method with a Completely Randomized Design (CRD) as an experimental design. The treatments used are different types of commercial probiotics, with as many as six replications. The main parameters observed were the diversity and density of seawater plankton in the experimental media. Supporting parameters observed were temperature, pH, dissolved oxygen, salinity, ammonia, and C / N and N / P ratio of water. Commercial probiotics are given every 7 days at a dose of 2 mg / l. The results showed that the treatment of different commercial probiotics resulted in differences in diversity, density and plankton dominance. The highest diversity index value (H ') obtained in probiotics A was 6.85 (moderate diversity), and dominance (C) was 0.96, meaning that there was dominant plankton, Chlorella sp. and Oscillatoria sp. whereas the highest plankton density was obtained in probiotics B at week 1 of 5.98x106 ind / ml.
Provision Study of Lactobacillus spp. and Barley Straw Against Dynamics of DO, pH and Plankton Abundance Silvi Hardiyana; Boedi Rahardja Setya Rahardja; EndangMasithah Dewi Masithah
Journal of Marine and Coastal Science Vol. 9 No. 1 (2020): FEBRUARY
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (440.042 KB) | DOI: 10.20473/jmcs.v9i1.20759

Abstract

Fish farming activities in recent years, many shows water quality conditions do not support fish life are maintained optimally and decreases the carrying capacity, one DO and pH parameters. As a remedial action is carried out either by probiotic bacteria One commonly used in the application of probiotics is Lactobacillus spp. Gram positive bacterium Lactobacillus spp. widely used as probiotics to improve the quality of air Penggunaan Lactobacillus spp. is expected to improve the quality of water that is accelerating the overhaul of organic material in the water and suppress harmful microorganisms that can affect the dynamics of DO, pH and increasing nutrient waters. Barley straw is a powdered extract of hay-producing H2O2 which serves to inhibit the growth of microalgae. The use of straw extract powder has become more common as an alternative method for controlling excessive algae growth by blocking and not get rid of it so that stabilization of the abundance of plankton in the water can be controlled well.To study the role of Lactobacillus spp. and barley straw in the management of organic matter and plankton abundance Giving a research study Lactobacillus spp. and barley straw to the dynamics of DO, pH and Abundance of Plankton.
Density Dynamics and Plankton Diversity in Pond with Different Bases at Faculty of Fisheries and Marine Education Pond Sukrismiati Sukrismiati; Endang Dewi Masithah; Sudarno Sudarno
Journal of Marine and Coastal Science Vol. 9 No. 3 (2020): SEPTEMBER
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmcs.v9i3.22295

Abstract

The availability of plankton in the waters is influenced by nutrient content, and the waters physics-chemical conditions. The higher the nutrient content in a waters, the higher phytoplankton abundance in the waters will be.This research is conducted at faculty of fisheries and marine education pond Airlangga University. It is aimed to density dynamics and plankton diversity in pond with different bases. This research method uses survey method.The reseach results shows that the highest density in tarpaulin pond is located at point four on the first day that reaches 1,822,000 ind/l, The highest total density on the ground pools is got on first day on the first point of 245,000 ind/l.
Implementation of SSOP (Standard Sanitation Operating Procedure) in Freezing Process Cuttlefish (Sepia officinalis) in PT. Karya Mina Putra, Rembang, Central Java Erni Ristyanti; Endang Dewi Masithah
Journal of Marine and Coastal Science Vol. 10 No. 1 (2021): FEBRUARY
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmcs.v10i1.25603

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Quality deterioration is susceptible by marine products, so that proper handling and processing is needed to delay the  activity of pathogenic bacteria. The procedure of handling marine products must be done carefully and fulfill the SSOP requirements to minimize contamination products by eliminating or controling the factors that cause contamination from raw material until the products ready for distribution. Praktek Kerja Lapang was held in PT. Karya Mina Putra, Rembang, Central Java on December 23, 2019 to January 23, 2020. The method that used are descriptive method with data collection includes primary data and secondary data. The data is collected by observation, interview  and active participation. Some SSOP requirements in the cuttlefish freezing process at PT. Karya Mina Putra have been fulfilled although there are some obstacles in the application of personal hygiene and damage to the foot sink in several last times. These obstacles can cause contamination to the product and reduce the productivity of the food processing unit.
The Freezing Process of Red Snapper (Lutjanus malabaricus) with the Air Blast Freezing (ABF) Method at PT. Inti Luhur Fuja Abadi, Pasuruan, East Java Gabriel Zola Scriptura; endang dewi masithah
Journal of Marine and Coastal Science Vol. 10 No. 3 (2021): September
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmcs.v10i3.28126

Abstract

Fish is a protein source that is very potential and needed by humans. One of the fish that has a high enough nutrient content is Red Snapper (Lutjanus malabaricus). Snapper fish contains 92 kilocalories of energy, 20 grams of protein, 0 grams of carbohydrates, 0.7 grams of fat, 20 milligrams of calcium, 200 milligrams of phosphorus, and 1 milligram of iron. The high water content is one potential that must be considered because it is a good medium for microbial growth. Therefore efforts are needed to maintain the nutritional content, freshness, taste, and extend the shelf life through preservation, one of which is by freezing. The Air Blast Freezing method is one of the freezing methods that uses a combination of low temperatures which are temperatures of -35℃ to -40℃ by blowing cold air  quickly towards the product. This method has the advantage of one of which is relatively easy operation. The purpose of this field work practice is to know the process of freezing Red Snapper (Lutjanus malabaricus) with the Air Blast Freezing (ABF) method and the obstacles in the production of Red Snapper (Lutjanus malabaricus) using the Air Blast Freezing (ABF) method. The stages of the production process of Red Snapper (Lutjanus malabaricus) are the reception of raw materials, washing I, sorting, washing II, weighing, washing III, preparation, freezing with the Air Blast Freezing (ABF) method, glazing, packaging, storaging, stuffing. The freezing process with the Air Blast Freezing (ABF) method uses a temperature of -35℃ to -40℃ for 6-8 hours so that the plant can produce as much as 3 tons in one day. Obstacles to the freezing process at PT ILUFA are raw materials that contain parasites. Factors that influence the freezing process include raw materials during the reception and monitoring process during the freezing process in the ABF engine.
Pola Pertumbuhan Mikroalga Spirulina sp. Skala Laboratorium yang Dikultur Menggunakan Wadah yang Berbeda Nurita Wahyuni; Endang Dewi Masithah; Wiwie Soemarjati; Suciyono Suciyono; Mohammad Faizal Ulkhaq
Majalah Ilmiah Bahari Jogja Vol 16 No 2 (2018): Juli
Publisher : Sekolah Tinggi Maritim Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (698.671 KB) | DOI: 10.33489/mibj.v16i2.147

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Penelitian ini bertujuan untuk membandingkan pola pertumbuhan Spirulina sp. yang dikultur pada wadah yang berbeda. Tahapan dalam penelitian ini yaitu persiapan dan sterilisasi wadah dan media, pembuatan media kultur Spirulina sp. dan vitamin, pemilihan inokulan Spirulina sp., dan kultur Spirulina sp. Hasil penelitian menunjukkan bahwa fase eksponensial pada wadah kaca terjadi pada hari ke-9 dengan total biomass sebesar 53,375 x 105 sel/ml, berbeda dengan wadah plastik yang terjadi pada hari ke-8 dengan total biomass sebesar 16,993 x 105 sel/ml.
Pengaruh Konsentrasi Pupuk Daun Turi Putih (Sesbania grandiflora) Terhadap Populasi Chlorella Sp. Maulida Rosa Umainana; Ahmad Shofy Mubarak; Endang Dewi Masithah
Journal of Aquaculture and Fish Health Vol. 8 No. 1 (2019): JAFH Vol. 8 No. 1 Februari 2019
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (195.028 KB) | DOI: 10.20473/jafh.v8i1.11219

Abstract

Chlorella sp. adalah salah satu pakan alami dalam pembenihan ikan laut karena kandungan protein yang tinggi dan mudah dicerna. Nutrien makro dan mikro dalam media kultur Chlorella sp. sangat penting untuk mendapatkan nilai produktivitas kultur yang tinggi sehingga dapat memenuhi kebutuhan nutrien dari Chlorella sp. Sesbania grandiflora merupakan kelompok tanaman legum memiliki kemampuan bersimbiosis dengan bakteri Rhizobium leguminoserum yang mampu mengikat unsur nitrogen dari udara. Kandungan unsur kimia dalam S. grandiflora secara kualitatif dan kuantitatif dapat memenuhi kebutuhan unsur makro dan mikro yang sangat penting bagi pertumbuhan Chlorella sp. Oleh karena itu, tujuan dari penelitian ini adalah untuk mengetahui pengaruh pupuk S. grandiflora terhadap populasi Chlorella sp. dan konsentrasi optimal pupuk S. grandiflora pada kultur Chlorella sp. Metode penelitian ini adalah eksperimental, sedangkan rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan 7 perlakuan dan 4 ulangan. Parameter utama dalam penelitian ini yaitu kandungan populasi Chlorella sp., sedangkan parameter penunjang dalam penelitian ini terdiri dari: kualitas air medium. Hasil penelitian menunjukkan dosis pupuk Sesbania grandiflora yang menghasilkan populasi tertinggi adalah perlakuan K (10,5x105 sel/ml) yang terjadi pada pada hari kesepuluh diikuti oleh perlakuan B (10,4x105 sel/ml) dan perlakuan C (9,5x105 sel/ml) yang terjadi pada hari kesepuluh.