39 research outputs found
Dinamika Perubahan Suhu Dan Klorofi-a Terhadap Distribusi Ikan Teri (Stelophorus SP) Di Perairan Pantai Spermonde, Pangkep
The distribution of anchovies (Stelophorus spp) in the Spermonde coastal waters, Pangkep, was studied from satellite remotely sensed environment and catch data, using Geographic Information Systems (GIS) and Generalized Additive Model (GAM). The goal of this preliminary study was to investigate the relationship between sea surface temperature (SST) and sea surface chlorophyll-a concentration (SSC), and anchovies distribution. To describe their relationship, SST and SSC derived from Aqua/MODIS satellite were overlain with the positions of experimental fishing by local fishermen's lift net (“Bagan perahu”). The experimental lift net operations were conducted in April to May 2008. The findings of this study showed that most of the anchovies distribution occurred in the coastal area. Anchovies distribution tended to be highest in the specific temperature of 28.8 - 29.3C and chlorophyll-a of 1.5 ‒2.5 mg.m . Furthermore, the SST and SSC in the coastal waters of Spermonde play a great role in determining the variability of the anchovies quantitative distribution in the study area. The results were supported by GAM prediction. Due to lack of robust data, there is no detailed information on the optimum habitat preference of anchovies. Future work is needed to reveal the preferred habitat of anchovies with the consideration of more oceanographic parameters
Prediksi Daerah Potensial Penangkapan Ikan Pelagis Besar Di Daerah Kabupaten Mamuju
Large pelagic species such as tuna are known to be abundant in Mamuju Waters, Makassar Strait. The distribution and abundance of the fish in that area are expected to be related to the distributions of sea surface temperature and chlorophyll-a concentration. This study aims to predict spatial and temporal distribution of the species during the period of June 2013-May 2014. Probability indices used for detection of tuna potential fishing zones (PFZs) were constructed from a model of satellite-based SST and chlorophyll data in relation to tuna fishery. Results showed that the occurrence of tuna species in Mamuju Water were mostly predicted in areas of 118°12'-118°48' E 1°48' – 2°30'S with the total area of approximately 7,495 km2. The potential fishing zones were mainly found in August. It was likely that tuna potential fishing zones associated with the preferred oceanographic factors throughout the study area
Analisis Spasial Dan Temporal Hasil Tangkapan Ikan Cakalang (Katsuwonus Pelamis) Dan Thermal Front Pada Musim Peralihan Di Perairan Teluk Bone
The main problem facing by fishermen for capturing skipjack tuna is limited information of potential skipjack fishing areas such as the frontal locations. The purpose of this study was to analyze the spatial and temporal skipjack tuna distributions and thermal fronts, and to determine the effect of climate change on their distribution and abundance during transitional seasons. We used a survey method, in which catch and fishing position data were collected by following pole and line fishing operations. This study also collected secondary data that consisted of sea surface temperatures (SSTs) and chlorophyll-a derived from Aqua / MODIS. Fronts were determined by calculating SST gradient, SSTs preferences, chlorophyll-a, bathymetry and distance from coastline, whereas SST anomaly was calculated from the difference between monthly SST and mean SST. We mapped satellite and field data using ArcGIS 10.0. The results showed that the highest catch of skipjack tuna with an average of 205 fish/set were found inOctober 2013, which occurred in the areas of 4 o40'S-5o10'S and 120o40'E-121oE. The locations had a temperature gradient of 0.4oC and chlorophyll-a density from 0,15 to 0,23 mg m-3. Potential fishing areas may associate with negative SST anomalies of -2.1373 - -0.6469oC, reflecting that skipjack tuna tend to be at thermal fronts with relatively lower SST compared with an average of seven years
Suatu Tinjauan Mengenai Brainware Management
Organization needs a person who has learning culture over period of time, especially in business. To achieve this objective, every person must understand the learning process in their brain and emotion. Brainware management provides facilities for this purpose. Through managing human brain and emotion, organization can compete effectively in the business
Karakteristik Daerah Potensial Penangkapan Ikan Cakalang Di Teluk Bone-Laut Flores Berdasarkan Data Satelit Suhu Permukaan Laut Dan Klorofil-A Pada Periode Januari-Juni 2014
Teluk Bone-Laut Flores merupakan salah satu daerah potensial penangkapan ikan cakalang terbaik di Indonesia timur. Perairan tersebut menjadi target utama operasi penangkapan bagi nelayan pole and line. Tujuan penelitian ini adalah untuk mendeskripsikan karakteristik daerah potensial penangkapan ikan tersebut menggunakan data suhu permukaan laut (SPL) dan klorofil-a pada periode Januari-Juni 2014. Penelitian ini menggunakan metode survei dengan mengumpulkan data hasil tangkapan dan posisi penangkapan setiap kali melakukan kegiatan penangkapan. Data SPL dan klorofil-a dari citra satelit Terra/MODIS kemudian diekstrak dari lokasi penangkapan ikan cakalang untuk mempelajari kondisi oseanografi yang sesuai dengan keberadaan ikan tersebut. Hasil penelitian menunjukkan bahwa hasil tangkapan ikan cakalang tertinggi didapatkan pada bulan Mei yaitu sekitar 138 ekor/setting. Hasil tangkapan tersebut bersesuaian dengan kondisi SPL berkisar antara 29,75°C dan 30,25°C dan konsentrasi klorofil-aantara 0,125 dan 0,213 mg m-3. Kenyataan ini menunjukkan bahwa kedua faktor oseanografis tersebut menjadi indikator penting untuk memahami dinamika spasial pergerakan dan konsentrasi ikan cakalang di Teluk Bone terutama pada periode Januari-Juni
Implementasi Program Akselerasi Kenaikan Pangkat Dan Jabatan Dosen FKIP Universitas Mataram
Masalah sistem administrasi yang kurang baik dan faktor diri dosen adalah dua faktor utama yang menghambat karir dosen, terutama terkait dengan kenaikan pangkat dan jabatan. Karir dosen berpengaruh terhadap kualitas pembelajaran dan akreditasi perguruan tinggi, terutama program studi. Mengingat pentingnya hal ini, maka telah dilakukan diskusi kelompok terfokus (Focus Group Discassion, FGD) yang menekankan pada upaya membantu para dosen dalam hal kenaikan pangkat dan jabatan mereka. Kegiatan ini dihadiri oleh seleuruh unsur pimpinan di FKIP Unram, mulai dari unsur Dekanat, Senat, Ketua Jurusan, dan program studi, dan unsur kepegawaian FKIP Universitas Mataram. Kegiatn ini menyimpulkan bahwa: 1) Upaya akselerasi kenaikan pangkat dan jabatan dosen sangat diperlukan guna meningkatkan kualitas pelayanan pelayanan kepada mahasiswa sekaligus meningkatkan akreditasi lembaga, khususnya program studi; 2) Untuk memperlancar tersedianya berkas usulan dengan keleliruan yang kecil, maka proses pemberkasan usulan kenaikan pangkat dan jabatan dosen harus dilakukan sendiri oleh dosen itu sendiri dengan berkoordinasi dengan manajemen di tingkat jurusan dan progaram studi dengan melibatkan secara optimal tenaga administrasi yang saat ini sudah tersedia di masing-masing prodi; 3) Dosen pengusul harus mencermati dengan saksama persyaratan baik secara substansi maupun administrasi berkaitan dengan berkas usulan yang diajukan
Epidemiology of Microorganisms in intraabdominal infection/complicated intraabdominal infections in six centers of surgical care in Indonesia: A preliminary study
Introduction. Data of complicated intraabdominal infections (cIAI) and the epidemiology of causative microorganisms which is Indonesian characteristics is required to develop a guideline. Thus, a preliminary study run to find out such characteristics. Method. Data of subjects with cIAI managed in six centers of teaching hospital in Indonesia in period of 2015–2016 were collected. Those data of source of infection, the epidemiology of microorganism and susceptibility of antibiotics were descriptively provided. Results. Source of infection were perforated appendicitis (26.64%), perforated gastric and duodenal ulcer (22.70%), small bowel perforation (11.84%), large bowel perforation (13.16%), postoperative (9.54%), and others (16.2%). Escherichia coli and Klebsiella pneumonia were the most microorganisms found in the pus specimen. The sensitivity of Escherichia coli and Klebsiella pneumonia to cephalosporins were in range of 14.1– 42% and 28.7–35.6%, respectively. Conclusion. Perforated appendicitis, perforated gastric and duodenal ulcer, small bowel perforation, large bowel perforation, and postoperative in sequent are the main causal of cIAIin Indonesia. The epidemiology predominated by Gram negative, particularly Escherichia coli and Klebsiella pneumonia