98 research outputs found
Studi Beberapa Aspek Ekologi Burung Murai Batu di Hutan Wisata Pananjung Pangandaran
White rumped shama are commonly traded and raised by people due the bird's attractive voice (The Best Song Birds). In nature, the birds is easily captured due to its possession of narrow habitat preference and strong territorial behavior. As a result, although its distribution is categorized as wide, in general, its population density is low, particularly in low land forests of Java island. Undeniably, within a not too long period, murai batu could only be found within conservation areas. Therefore, research on ecological aspects of this bird in conservation areas is very important for the purpose of conserving the bird. Ecological aspects of white rurped shara studied in this research were distribution, population density, home range, and territory. The methods used were spot mapping, tracer method, and play back method. Research results showed that distribution was in tourism forest of Pananjung Pangandaran were in places with complete strata (upper, middle and upper) and dense canopy coverage. Activities of producing sound and resting were conducted more in middle strata, while food searching was frequently conducted in upper strata. Most of the daily schedule is used for producing sound. Population density of was Pananjung Pangandaran tourism forest was 6 pairs per 10 hectares, with sizes of home range and territory were respectively 1.87 hectares and 0.79 hectares
Hambatan Implementasi Kebijakan Hutan Tanaman Rakyat di Batu Ampar, Propinsi Kalimantan Barat
Penelitian ini bertujuan untuk mengetahui sejarah perijinan pemanfaatan hutan mangrove sebagai bahan baku arang oleh masyarakat dan menganalisis hambatan implementasi kebijakan HTR di Kecamatan Batu Ampar. Penelitian menggunakan analisis deskriptif kuantitatif dan kualitatif. Hasil penelitian menunjukkan bahwa pengelolaan hutan mangrove di Batu Ampar pernah memperoleh Ijin Pemilikan Dapur dan Pengelolaan Hutan untuk bahan baku arang. Upaya legalisasi pengelolaan hutan mangrove dan USAha arang bakau oleh masyarakat telah beberapa kali dilakukan, namun sering terbentur dengan dinamika proses kebijakan yang berkembang terkait status dan fungsi kawasan hutan mangrove di Kabupaten Kubu Raya. Hambatan implementasi kebijakan HTR pada pemanfaatan hasil hutan kayu mangrove sebagai bahan baku arang terutama disebabkan oleh: (1) kurangnya pemahaman masyarakat pengrajin terhadap isi peraturan akibat tidak adanya sosialisasi; (2) rendahnya kualitas SDM masyarakat pengrajin dan tidak adanya pemberian sanksi yang tegas bagi pelaku pemanfaatan hasil hutan kayu tanpa ijin; serta (3) sebagian besar tugas dan fungsi instansi pemerintah belum dilaksanaka
Evaluation of Viability Encapsulation of Probiotic Cuko Pempek
The purpose of this research made Cuko Pempek as functional food by supplementing BAL to produce Cuko pempek probiotic. The existence of anti-microbial and anti-bacterial Cuko pempek components became obstacles, therefore it needed strategy to answer two main issues that was first, still allowe the existence of capsaicin and alisin which was caracter impact of Cuko pempek; and second, to protect BAL in order to survive. The strategy was the encapsulation prepared according to Sheu and Marshall, (1993) and the preparation of Cuko pempek modified from ID, (2012). The result showed that the encapsulation of Cuko pempek probiotic with cold storage at temperature of 12oC produced viability with the average number of cells reaching the range of 109, 108, and 107 and the shelf life until the 20th day even some units until the 30th day. The encapsulation of Cuko pempek probiotic with storage at temperature of 27oC produced viability with the average number of cells reaching the range of 109, 108, and 107 and the shelf life until the 10th day even some units reaching the 20th day, but in the 8th day there was contamination in 5 experimental units, on the 10th day increased 5 contaminated units, and on the 12th day increased 3 units and on the 13th day occurred Sacharomyces contaminant on all experimental units
Model Konservasi Sumberdaya Air Danau Toba
This study aims to design and build water resource conservation model with emphasis on technical, socio-economical,and ecological aspects involving extensive changes in land use, population growth, continuity of operation of the hydropower of Asahan and some other aspects of the catchment. Illustration of the water balance was made under the influence of land use and other economic activities. Modelling of water balance was constructed by the method of dynamic modeling systems using Powersim software. The water availability was analyzed using FJ.Mock method with variables derived from the analysis of the ecological condition of the catchment area of Lake Toba. The simulations ofwater balance and water level was performed for the condition without intervention variables and with intervention variables. The intervention variables was performed in pessimistic, moderat and optimistic scenario to provide an overview of conservation policy. The simulation of the water balance and lake water level indicate that either in the year of 2017-2057, the best scenario is between moderate and optimistic scenarios in the condition of the population growth between 0.8% - 1.0% per year, infiltration coefficient values between 0.40 to 0.45, the value of land cover factor between 0.25 to 0.3, while the flow ofwater released into the Asahan River of 91.69 m3/sec in average
Kearifan Tradisional Perlindungan dan Pemanfaatan Sumberdaya Hutan oleh Suku Kanume di Taman Nasional Wasur
Wasur National Park (TN Wasur), which is located in Merauke Papua, is one of 50 national parks in Indonesia. In the International scale, the TN Wasur are on track migratory birds from the northern hemisphere (Siberia, North China and Japan) to the southern hemisphere (Australia) or otherwise. TN Wasur is a place to stop and migration destination for migrant birds (Scolopacidae and Charadriidae), as well as the habitat of endemic birds, birds of the Trans-Fly (Indonesia-Papua New Guinea) and the marsupial animals (marsupials). The ethnic of Kanume is one of the indigenous communities who have long been living in TN Wasur, which has the largest region in Wasur, about 305.312 ha. The ethnic of Kanume has specific rules and traditional wisdom in managing lands of the ulayat. The ulayat lands are managed by the clans in the ethnic of Kanume. The results showed that the people of clans in the Kanume ethnic have a custom rules and wisdom in terms of protection and utilization of forest resources. Clans in the ethnic of Kanume has ownership rights at the ulayat land to protect and exploit resources that there can be found sacred places, the old village, the well nature, hamlet of sago, and places the ancestral journey. In traditional wisdom and resource utilization, the ethnic of Kanume have a culture that supports the management of the forest resource. This can be seen by the existence of the Division of conception space based on the area of ulayat customs, the system of mastery and ownership of land, Sasi system and the belief of Totem (Totemism)
Pengaruh Jenis Dan Konsentrasi Asam Terhadap Cuko Pempek
The aim of this study was to explore the effect of the type and acid concentration on cuko pempek. Preparation of cuko pempek used the Randomized Block Design (RBD) factorial, type of acid comprises acetic acid (A1), lactic acid (A2) and lactic acid applicative (A3). Acid concentration of 200 mL (K1), 250 mL (K2) and 300 mL (K3) with three replications. The observed parameters consisted of chemical analysis such as: total sugars, pH, viscosity, and capsaicin. The organoleptical tests used different tests with standard samples include color, aroma and flavor. While the microbiological analysis was by Total Plate Count (TPC) methods using agar medium spread. The results showed that the type of acid affect the pH, total sugars, viscosity, color, aroma, flavor and had no effect on the levels of capsaicin of cuko pempek. Acid concentration affect the total sugars, capsaicin, color, aroma, taste, while did not affect the pH and viscosity. The interaction of the studied factors affect the pH, total sugars, capsaicin, color, aroma, and taste of cuko pempek. Organoleptical assessment showed that the color, aroma and flavor of cuko pempek were different from the standard samples at the level of the medium, small and very small difference. In microbiological treatment using lactic acid applicative (K3), the viability of cells decreased significantly from a range of LAB 10 CFU/mL to an average of 1.94 × 10 CFU/mL
Stakeholder Participation of Painted Terrapin Conservation in District Aceh Tamiang
Painted Terrapin (Batagur borneoensis Schlegel and Muller 1845) conservation in the coastal area of Aceh Tamiang Regency faces difficulties because it involves many stakeholder. The objective of this study were to analyze stakeholder interest, influences and describe the relationship among stakeholder in the conservation of Batagur borneoensis at Aceh Tamiang District. The study was conducted in Aceh Tamiang District and respondents were selected using purposive sampling method. The data obtained using questionnaire, interview, and direct observation were analyzed with stakeholder clasification matrix, stakeholder interaction matrix and descriptive analysis. The results showed that there are twenty-seven stakeholder involved in the conservation of Batagur borneoensis which can be categorized as subjects, key players, context setters, and crowds. To achieve the management objectives of Batagur borneoensis conservation, stakeholder engagement needs to be improved through collaboration among key players, participation all key stakeholder, and community empowerment
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