scholarly journals Mengenal ikan sepatung (Pristolepisgrootii), spesies asli Indonesia kandidatkomoditi akuakultur

2019 ◽  
Vol 4 (2) ◽  
pp. 40
Author(s):  
M Muslim ◽  
H.A Sahusilawane ◽  
B Heltonika ◽  
R Rifai ◽  
W.W Wardhani ◽  
...  

Indonesian leaf fish (Pristolepisgrootii), is Indonesia endogenous fish species. This species is native in open-freshwater on the islands of Sumatra and Kalimantan.The purpose of this paper is to determine the aspects of bioecology, processed fish products and disseminating information related to Indonesian leaf fish.Data collection methods through surveys, laboratory observations and literature studies.The data collected consists of primary data and secondary data.The results of observations and analysis showed that the Indonesian leaf fish are near families to climbing perch fish (Anabas testudineus), gouramy (Osphronemusgoramy), kissinggouramy fish (Helostomatemminckii).Local names are diverse, the national name of the sepatung fish and the international name are Indonesian leaf fish.Indonesian leaf fish habitat in fresh water. This fish is an omnivore, euryphagic.The morphological differences of male and female fish are not clear, sexual dimorphism is not apparent.Sex ratio in the wild in a balanced condition.Indonesian leaf fish spawn season at the rainy season. This fish can be processed into a variety of menu, and can be preserved by salted, fogged and fermented.Indonesian leaf fish has biological superiority and economic value, so it is worthy of being a candidate for aquaculture commodity.Keywords: bioecology, Indonesian leaf fish, sepatung fish, native Indonesian fish, Pristolepisgrootii AbstrakIkan sepatung (Pristolepisgrootii), merupakan salah satu jenis ikan endogenous Indonesia. Ikan ini native di perairan umum air tawar di pulau Sumatera dan Kalimantan. Tujuan penulisan ini adalah untuk mengetahui aspek bioekologi, harga, produk olahan ikan sepatung dan menyebarluaskan informasi yang terkait dengan ikan sepatung. Metode pengumpulan data melalui survey, pengamatan laboratorium dan studi literatur. Data yang dikumpulkan terdiri data primer dan data sekunder. Dari hasil pengamatan dan analisa, ikan sepatung berkerabat dengan ikan betok (Anabas testudineus), ikan gurami (Osphronemusgoramy), ikan tembakang (Helostoma temminckii). Nama lokalnya beragam, nama nasional ikan sepatung dan nama internasionalnyaIndonesian leaf fish. Habitat hidup ikan sepatung di air tawar. Ikan ini termasuk jenis ikan omnivore, bersifat euryphagic. Perbedaan morfologi ikan jantan dan betina tidak jelas, dimorfisme seksual tidak tampak. Sex ratio ikan sepatung di alam bebas dalam kondisi seimbang. Ikan sepatungmemijah pada awal musim penghujan. Ikan ini dapat diolah menjadi berbagai menu masakan, dan dapat diawetkan dengan penggaraman, pengasapan dan fermentasi. Ikan sepatung memiliki keunggulan biologi dan bernilai ekonomi, sehingga layak menjadi kandidat komoditi budidaya perikanan. Kata kunci:bioekologi, Indonesia leaf fish, ikan sepatung, ikan asli Indonesia, Pristolepisgrootii,

Author(s):  
Roger R Tabalessy

Coastal areas can either meet the human needs or give great contribution to the development. However, rapid infrastrural development in Sorong, west Papua, has been followed by high demand for mangrove timber and caused mangrove forest degradation due to exploitation. This exploitation could also result from high economic value of the mangrove timber. This study was done to analyze the economic value of mangrove wood utilized by the people to support the development process in Sorong. This study used primary data obtained through interviews and the economic value calculation of mangrove forests. It found that Sorong had mangrove economic value of IDR 165,197,833, 491. Wilayah pesisir selain dapat memenuhi kebutuhan hidup manusia juga memberikan kontribusi yang besar bagi pembangunan. Cepatnya pembangunan infrastruktur di Kota Sorong diikuti pula dengan tingginya permintaan akan kayu mangrove dan menyebabkan terjadinya degradasi hutan mangrove akibat eksploitasi. Eksploitasi ini disebabkan juga akibat kayu mangrove memiliki nilai ekonomi. Penelitian yang dilakukan ini bertujuan untuk menganalisis nilai ekonomi kayu mangrove yang dimanfaatkan oleh masyarakat Kota Sorong dalam proses menunjang pembangunan. Penelitian ini menggunakkan data primer yang diperoleh melalui hasil wawancara dan perhitungan nilai ekonomi hutan mangrove. Hasil penelitian ini menunjukkan nilai ekonomi ekosistem hutan mangrove yang berada di Kota Sorong adalah Rp165.197.833.491.


2018 ◽  
Vol 6 (3) ◽  
pp. 9
Author(s):  
Hendra Pratama ◽  
Slamet Budi Yuwono ◽  
Hari Kaskoyo ◽  
Samsul Bakri

Way Betung watershed is a source of raw water supply utilized by the Talang Mulya community for various purposes, such as for household needs, irrigation of paddy farming and micro hydro power plant. Water availability is closely related to the existing forest presence in the area, the forest land management should be in balance on be half of maintaing water availability. This study aimed to determine the perception of the community and to analyze the economic value of water for household needs, irrigation of paddy farming and micro hydro power plant. This research also calculated the Willingness to Pay of forest and land rehabilitation costs by community. Primary data collection were conducted by interviewing 106 respondents. The results showed that the community appraisal of water resources in Way Betung watershed were good since 88% of respondents are willing to pay for forest rehabilitation. The total economic value of water utilization in Talang Mulya Village was Rp.2.963.540.390/year and the value of willingness to pay for forest rehabilitation costs was Rp.5.833.608/year with average willingness to pay was Rp.22.948/year. Keywords: watershed , total economic value, the economic value of water, willingness to pay.


2019 ◽  
Vol 8 (3) ◽  
pp. 147-154
Author(s):  
Diah Hanifah ◽  
Anhar Solichin ◽  
Churun Ain

 ABSTRAK Pantai Sigandu merupakan objek wisata alam yang sangat potensial. Keberadaan Pantai Sigandu mampu membantu perekonomian daerah Kabupaten Batang. Mengingat pentingnya keberadaan objek wisata tersebut maka diperlukan suatu kajian yang mampu mengestimasi besarnya nilai ekonomi dari kegiatan wisata di Pantai Sigandu, serta menganalisa kesesuaian wisata pantai untuk rekreasi agar dapat digunakan dalam pengembangan dan pengelolaan objek wisata tersebut. Penelitian ini dilaksanakan pada bulan Desember 2018 - Januari 2019 dengan bertujuan untuk mengetahui profil dan tipologi wisatawan; menghitung nilai ekonomi pariwisata berdasarkan Travel Cost Method (TCM); dan menganalisa kesesuaian wisata berdasarkan Indeks Kesesuaian Wisata (IKW). Penelitian ini bersifat kuantitatif, dengan metode pengambilan data primer menggunakan teknik wawancara terhadap 100 wisatawan, dengan bantuan kuisioner serta melakukan sampling lapangan untuk analisis kesesuaian wisata. Hasil penelitian menunjukkan bahwa karakteristik wisatawan memiliki kisaran usia 20-40 tahun dengan tingkat pendidikan SMA/SMK. Nilai ekonomi yang diperoleh berdasarkan metode biaya perjalanan atau TCM di Pantai Sigandu yaitu sebesar Rp. 31.038.289.140,00 per tahun dengan biaya rata-rata sebesar Rp. 120.140,00 per individu. Nilai Indeks Kesesuaian Wisata (IKW) Pantai Sigandu termasuk dalam kategori sangat sesuai (S1) yaitu tidak memiliki faktor pembatas dalam suatu penggunaan tertentu secara lestari, atau hanya memiliki pembatas yang kurang berarti dan tidak berpengaruh secara nyata. ABSTRACT Sigandu Beach is a potential natural tourism object. The existence of Sigandu Beach is able to increase the economy of the Batang Regency. The existence of a tourism object is important, so it is needed a study to estimate the tourism economic value of Pantai Sigandu, as well as to analyze the suitability of coastal tourism for recreation so that it can be used in development and management of this tourism object. This study was conducted in December 2018 - January 2019. It aims to find out the profile and typology of tourists; to calculate the economic value of tourism based on Travel Cost Method (TCM); and to analyze tourist suitability based on the Tourism Suitability Index. This study is a quantitative with a primary data method use a interview technique for 100 tourist with the help of questionnaires and do measures of the field for Tourism Suitability Analysis. Results of the study show that characteristics of tourist respondents have an age range of 20-40 years old with high school/ vocational education level. The economic value was obtained based on TCM in the Sigandu Beach, which is Rp. 31,038,289,140.00 per year with an average cost of Rp. 120,140.00 per individual. The Tourism Suitability Index value in the Sigandu Beach is included in the very appropriate category (S1), it does not have a limiting factor in a particular use sustainably, or it only has a less significant limitation and does not have a significant effect.


2020 ◽  
Vol 4 (1) ◽  
pp. 14
Author(s):  
I Wayan Arya Adnyana

<p><em>This study aims to: increase a deeper understanding of the value of tattwa education in Tutur Parakriya. This data is obtained using a method, and this method must also be precise so that the data obtained can be accurate and support the research results. This type of research is qualitative because it is a text research or library research whose primary data source is Tutur Parakriya which has been transcribed into text / text form. Literature study and interviews are used as data collection methods and then descriptive qualitative data processing is performed. As far as researchers know, no one has researched about this papyrus, so it is only based on text / text transcripts. This research uses the concept foundation to describe the problems to be discussed, and as a scalpel uses the theory of meaning and hermeneutic theory.</em><em> </em><em>The results of Tutur Parakriya's research contain the value of tattwa education, that is advice or advice to teach Hindus to be able to get the perfection of birth and mind.</em></p>


Author(s):  
Hikmah Pratiwi Hafid ◽  
Salma Said ◽  
Wahyuddin Abdullah

This study discusses the Performance Allowance in the perspective of al-'Adl in the Indonesian Ministry of Religion, Gowa Regency. This type of research is a type of qualitative descriptive study with a phenomelogical approach that explains the phenomena and their meaning for individuals by conducting interviews with a number of individuals and the location of the study was conducted at the Indonesian Ministry of Religion, Gowa Regency. Sources of data obtained consisted of primary data sources of 12 informants, as well as secondary data. Data collection methods used are observation, interviews, and documentation. The results of this study indicate that the process of receiving performance allowances in the manner of payment and giving, addition, and reduction of performance allowances is in accordance with government regulations. In addition, the value of Al-'Adl is an imbalance in the receipt of performance benefits with employee performance which is assessed through employee performance appraisal. The value of Al-'Adl is that there is no equality in providing training opportunities and infrastructure for employees. The value of Al-'Adl is that there is a mismatch in the receipt of performance allowances based on the time of payment, employee workload, and employee obligations.


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Amtyaz Safi

A study was conducted on the histological structure, morphology of gonads and spermatogenesis of testes of the striped piggy fish, Pomadasys stridens from Karachi coast of Pakistan. The reproductive biology of grunt fishes, and the Pomadasys stridens in particular, is not well understood with respect to functional morphology and histology of the gonads in relation to sexual maturity. In the course of an investigation of the genetic variability of Pomadasys stridens, differences in morphology were observed between the right and left gonad of male and female fish and the size of the fat body associated with the gonads. Histological examinations were made to determine the relationship between these morphological differences and the reproductive state of the gonads. Findings made from this paper are gonad morphology, histology, and spermatogenesis and relate them to the reproductive biology of this species.


2018 ◽  
Vol 6 (2) ◽  
pp. 117
Author(s):  
Joko Amin Sunarko ◽  
Rafeah Abubakar ◽  
Harniatun Iswarini

ABSTRACT This study aims To find out the constraints faced by extension workers in providing agricultural extension in Sukasari Village Mesuji Raya District Ogan Komering Ilir Regency and To know the response of farmers to the implementation of agricultural extension in the Sukasari Village Mesuji Raya District Ogan Komering Ilir Regency. This research was carried out in Sukasari Village Mesuji Raya District Ogan Komering Ilir Regency in March to May 2017. The research method used is qualitative methods. While the sampling method used is simple random Purposive sampling will 28 samples of palm oil farmer. So the sample studied from members of the population as a whole that is as much as 28 oil palm farmers. Data collection methods used are interviews and observation methods. The data collected consists of primary data and secondary data. Method of processing and analysis of data used is using descriptive analysis method with qualitative approach. The results showed that agricultural extension facilities used extension workers are motorcycles, aids and props. Infrastructure that is not yet supported is not yet all extension workers get a service house near the location of counseling, Distance taken by agricultural extension workers in carrying out their duties is about 3 km for the location of the activities of the farmer's house and about 5 km for the location of agricultural gardens. Farmer's response to the organik fertilizer extension activiti b using cattle manure for oil palm plantation with total score or 47,50 which means getting high score.  ABSTRAK Penelitian ini bertujuan Untuk mengetahui kendala yang dihadapi penyuluh dalam memberikan penyuluhan pertanian di Sukasari Kecamatan Mesuji Raya Kabupaten Ogan Komering Ilir dan Untuk mengetahui tanggapan petani terhadap pelaksanaan penyuluhan pertanian di Desa Sukasari Kecamatan Mesuji Raya Kabupaten Ogan Komering Ilir. Penelitian ini dilaksanakan di Desa Sukasari Kecamatan Mesuji Raya Kabupaten Ogan Komering Ilir pada bulan Maret sampai dengan bulan Mei 2017. Metode penelitian yang digunakan adalah metode penelitian kualitatif. Sedangkan metode penarikan contoh yang digunakan adalah acak sederhana Purposive sampling dengan anggota populasi sebanyak 28. Maka sampel yang diteliti dari anggota populasi secara keseluruhan yaitu sebanyak 28 petani kelapa sawit. Metode pengumpulan data yang digunakan adalah wawancara dan observasi. Data yang dikumpulkan terdiri dari data primer dan data sekunder. Metode pengolahan dan analisis data yang digunakan yaitu menggunakan metode analisis diskriptif dengan pendekatan kualitatif. Hasil penelitian menunjukan bahwa Sarana penyuluhan pertanian yang digunakan penyuluh adalah sepeda motor, alat bantu dan alat peraga. Prasarana yang yang belum mendukung adalah belum semua penyuluh mendapatkan rumah dinas di dekat lokasi penyuluhan, Jarak yang ditempuh penyuluh pertanian dalam melaksanakan tugasnya adalah sekitar 3 km untuk kelokasi kegiatan dari rumah petani dan sekitar 5 km untuk lokasi kebun pertanian. Tanggapan petani terhadap kegitan penyuluhan pertanian pupuk organik dengan menggunakan kotoran ternak untuk tanaman kelapa sawit dengan jumlah keseluruhan skornya 47.5 yang artinya memperoleh nilai tinggi.  


2016 ◽  
Vol 3 (2) ◽  
pp. 113
Author(s):  
Muhibbin Annas ◽  
Suardi Tarumun ◽  
Tengku Nurhidayah

The aims of these research are ; 1) to analyze the economic value of Taman Hutan Raya Sultan Syarif Hasyim, consist of : log value, carbon value and reducing soil erosion value. 2) to analyze some alternatives policies to meet the sustainable management of Tahura Sultan Syarif Hasyim, Pekanbaru. The research was held on Taman Hutan Raya Sultan Syarif Hasyim, Pekanbaru from August to November 2014. The methode of research is survey and the analysist methode is descriptive kuantitative analysist. The primary data are collected with line plot sampling and soil sampling. The results show that the economic value of 2,412 ha (the remaining Tahura area covered by forest) are: log value IDR 2,434,799,820.00 year-1, carbon value IDR 18,718,898,525.19 year-1 consist: carbon sink value IDR 5,919,446,552.45 year-1 and carbon saturation value IDR 12,799,451,972.74 year-1. The reducing erosion value IDR 83,349,849,057.00 year-1. To optimalize the economic value, the policies are: 1) To restore the Tahura area directly into conservation forest with forest cover. 2) To restore the Tahura area gradually into conservation forest with forest cover and 3) To restore Tahura by collaborating management.


2019 ◽  
Vol 2 (2) ◽  
pp. 407
Author(s):  
Sarce Babra Awom

The purpose of this study was to measure the effect of venture capital (X1)  and the long time at sea /time work hours (X2) for the offer price of fish (Y) in the tradisional sanggeng market manokwari, with 73 respondents chosen randomly and consisted of sellers and buyers in the sanggeng market. Data  collection  methods are done through interviews,  (primary data)  with a questionnaire and then  carried out  a questionnaire  test  and test the quality of the data, and then analyzed uiple linear regression. The result of research simultan eously or statistically partial variables X1 (venture capital) and variable X2 (long sea)  significantly influence the higt selling price of fish (variable y) in the manokwari sanggeng market  because the value of p. Value (0,000)<(0.05) sig (5%.) so it can be concluded that when fish traders increase capital by 1% the price of fish in the market rises by 13,5% and also when a long time to go to sea increases 1 day than the price of fish increases by  33.900,00. The government needs to control high (expensive) fish prices in the market by activating an inflation control team that continues to monitor the market price (specifically) of the fisheries sector.


One Ecosystem ◽  
2018 ◽  
Vol 3 ◽  
Author(s):  
Cristina Marta-Pedroso ◽  
Lia Laporta ◽  
Ivo Gama ◽  
Tiago Domingos

Demonstrating economic benefits generated by protected areas is often pointed out as pivotal for supporting decision-making. We argue in this paper that the concept of ecosystem services (ES), defined as the benefits humans derive from ecosystems, provides a consistent framework to approach this issue as it links ecosystem functioning and benefits, including benefits with economic value. This study aimed at providing evidence on how to bring the economic value of protected areas to the decision-making process and contributing to extend current EU Member States' experience in mapping and assessing the economic value of ES in the context of the EU Biodiversity Strategy to 2020 (Action 5). In doing so, we used the Natural Park of Serra de S. Mamede (PNSSM), located in the Alentejo NUTS II region, as a case study. We followed a three-step approach to pursue our goals, entailing stakeholders' engagement for selecting relevant ES (through a participatory workshop), biophysical mapping of ES flows (based on a multi-tiered approach depending on data availability) and spatial economic estimation of such flows (using value transfer, willingness-to-pay and market price methods). Our results indicate that the ES with highest economic value are not always the ones with higher perceived value by stakeholders. For most ES, the economic value increased with increasing protection level within the park, except for the crop production service. Although no formal uncertainty or sensitivity analysis has been performed, the following range is based on a critical assessment of non-primary data used. We estimated the aggregate annual value of PNSSM to be 11 to 33M€/year (representing 0.1 to 0.3% of the regional NUTSII Alentejo Gross Domestic Product). Our findings reinforce the need to adopt mixes of monetary and non-monetary valuation processes and not to rely just on one approach or measure of value while bringing ES into protected areas management.


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