scholarly journals DIVERSITY OF BACTERIA IN SEDIMENT FROM MANGROVE AND BEKANTAN CONSERVATION AREA (KKMB) IN TARAKAN CITY

AQUASAINS ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 697 ◽  
Author(s):  
Yulma Yulma ◽  
Gloria Ika Satriani ◽  
Awaludin Awaludin ◽  
Burhanuddin Ihsan ◽  
Bella Pratiwi

Bacteria in sediment plays an important role in various biochemical processes in the waters area, for instance degradation of organic matter, biogeochemical cycle, controlling ammonium, nitrates and nitrites concentration, food source for fauna, primary production, and pollution remediation. The purpose of this study was to determine the diversity of bacteria (Genus) in sediment on the Mangrove and Bekantan Conservation Area (KKMB), Tarakan City. The method used was explorative descriptive method with genus identification as parametric test. Bacterial identification parameters were tested using Gram-test, main test and further test was carried out at the Laboratory of Fish Quarantine, Quality Control and Safety Fishery Products Class II Tarakan. The bacteria found in the sediments on the KKMB were 16 genera i.e. Enterobacteria, Eubacterium, Listeria, Actinobacillus, Bacteriodes, Streptococcus, Plesiomonas, Corynebacterium, Pseudomonas, Aeromonas, Bordetella parapertussis, Micrococcus, Staphylococcus, Clostridium, Neisseria, and the dominant numbers found was Bacillus.  

Author(s):  
Rizka Vianti ◽  
Abdullah Abdullah ◽  
Muhammad Rusdi

Tahura Pocut Meurah Intan in Aceh Besar is a nature conservation area that has various tourist attractions to be developed for ecotourism. This requires community support which is an important factor in ecotourism development. The purpose of this study was to find out the community's carrying capacity in the development of Tahura Pocut Meurah Intan ecotourism through 3 parameters, which are acceptance for visitors, participation in ecotourism development and participation in conservation. The study used descriptive method, while data was collected from questionnaires to villagers around the Tahura Pocut Meurah Intan, which are the Suka Damai Village, the Suka Mulia Village, and the Aceh Saree Village. The results showed that the community's carrying capacity for ecotourism development in the Tahura Pocut Meurah Intan in the SukaDamai Village was classified as supportive (70%) while the other two villages, the SukaMulia Village and the Aceh Saree Village were classified as very supportive (76.6%). It can be concluded that the community's carrying capacity in the development of the Tahura Pocut Meurah Intan as ecotourism area is very supportive, in terms of visitors' acceptance, community participation in ecotourism development, and community participation in conservation effort.


2019 ◽  
Vol 6 (1) ◽  
pp. 27
Author(s):  
Silverius Ariston ◽  
Unstain N.W.J Rembet ◽  
Denny B.A Karwur

Title (Bahasa Indonesia): Status dan strategi kawasan konservasi perairan daerah di Desa Uwedikan, Kecamatan Luwuk Timur, Kabupaten Banggai Marine Protected Area (MPA) in Uwedikan Village is a conservation area established through Banggai Regent’s decree since 2008. The establishment of a marine conservation area does not necessarily solve its management problems. The study aimed to examine the sustainability status of the MPA management of Uwedikan village and to formulate a managementstrategy. Research method  used wasa descriptive method through case study approach. Data collection employed questionnaires-basedinterviews on respondents. The data were analyzed by using Rapid Appraisal for Fisheries Status (Rapfish) to obtain the sustainability status of the MPA in Uwedikan. The Rapfish outcome wasthenanalyzed using Diagnosis and Therapy Analysis of Law (DTAL) to formulate a strategy for the existing management.Kawasan Konservasi Perairan Daerah (KKPD) di Desa Uwedikan merupakan kawasan konservasi yang telah ditetapkan melalui keputusan Bupati Banggai sejak tahun 2008. Penetapan suatu kawasan konservasi laut tidak serta merta dapat menyelesaikan permasalahan pengelolaannya. Penelitian bertujuan untuk mengkaji status keberlanjutan penatakelolaan kawasan konservasi perairan daerah Desa Uwedikan dan merumuskan strategi pengelolaannya. Metode penelitian adalah metode deskriptif melalui pendekatan studi kasus. Pengumpulan data melalui wawancara kuesioner mendalam terhadap responden. Data hasil kuesioner diolah menggunakan analisis yang ada pada Rapid Appraisal for Fisheries Status(Rapfish) sehingga didapatkan status keberlanjutan penatakelolaan KKPD Uwedikan saat ini.Hasil dari Rapfish di analisis menggunakan Diagnosis and Therapy Analysis of Law(DTAL) untuk merumuskan strategi terhadap penatakelolaan yang ada.


Author(s):  
George Mentansan ◽  
Phil I Ketut Ardhana ◽  
I Nyoman Suarka ◽  
I Nyoman Dhana

The establishment of a regional marine conservation area in Raja Ampat is a hegemonic practice carried out by the Raja Ampat bureaucracy with conservation NGOs, such as TNC and CI which has reaped various responses. There are people who accept the presence of conservation areas and those who do not. Therefore, this study aims to reveal the resistance and counter-hegemony responses of the Ma'ya tribe in the conservation area to the practice of bureaucratic hegemony in Raja Ampat, West Papua. The research was conducted using a qualitative descriptive method. Data collection by observation, in-depth interviews, FGD and documentation, and the results of the research are presented in a descriptive narrative. The results of the study show that the resistance of the Ma'ya tribe in Raja Ampat to bureaucratic hegemony in the conservation area is through blocking and taking over the monitoring post of the conservation area; prosecution of customary land rights, and reluctance to involve themselves in conservation activities. Counter-hegemony practices are carried out through the formation of customary fishing areas and the struggle for the establishment of regional regulations regarding the rights of indigenous Ma'ya tribes.


2012 ◽  
Vol 26 (2) ◽  
pp. 190 ◽  
Author(s):  
Rina Marina Masri

The objectives of research are: to evaluate land suitability for housing based on soil characteristics; and to propose policy on the sustainable housing development in Bandung and West Land Bandung District. The method used in the spatial analysis is descriptive method based on several i.e. on data description of a case, circumstances, attitudes, relationships or a system of thought that became the object of research. The result of research as follows: 41.76% at fine zone residential lands, 44.81% at moderate zone residential good lands. Result of analysis give alternatives policies as set up the standardization the building coverage ratio, limited the conservation area to residential lands and others, increasing the conservation funding for decreasing natural accident disaster as flood, landslides etc.


2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Tri Cahyanto ◽  
Epa Paujiah ◽  
Vina Yuliandiana

ABSTRACTOrchid epiphytes are orchids that attach to parts of plant such as stems, branches, or twigs that are still alive or dead. This study aims to determine the composition of epiphytic orchid species and their host species in the conservation area of Gunung Tilu, West Java. This research uses descriptive method with quantitative approach. This research was conducted from January to March 2017 in Gambung Block that exist in natural reserve of Gunung Tilu, West Java. The results showed that epiphytic orchid species found in Gambung Block, Gunung Tilu Natural Reserve as many as 15 species. The species of host plant that places the epiphytic orchid consists of eight species, namely Altingia excelsa, Lithocarpus pallidus, Schima wallichii, Ficus pistulosa, Castanopsis argantea, Phobea grandis, Castanopsis cuspidate, and Trema amboinensis. Epiphytic orchids are widely distributed in three plant zone, i.e zone two, three and four. Keywords: Orchid epiphytes, Gunung Tilu, host plant, distribution ABSTRAK Anggrek epifit adalah anggrek yang menempel pada bagian pohon seperti batang, dahan, atau ranting pohon yang masih hidup maupun yang sudah mati. Penelitian ini bertujuan untuk mengetahui komposisi spesies anggrek epifit dan jenis pohon inangnya di kawasan konservasi cagar alam Gunung Tilu, Jawa Barat. Penelitian ini menggunakan metode deskriptif dengan pendekatan kuantitatif. Penelitian ini dilaksanakan pada bulan Januari sampai Maret 2017 di blok gambung yang ada pada cagar alam Gunung Tilu, Jawa Barat. Hasil penelitian menunjukan bahwa spesies anggrek epifit yang terdapat di blok gambung, Cagar Alam Gunung Tilu sebanyak 15 spesies. Jenis pohon inang yang menjadi tempat tinggal anggrek epifit terdiri atas delapan spesies yaitu Altingia excelsa, Lithocarpus pallidus, Schima wallichii, Ficus pistulosa, Castanopsis argantea, Phobea grandis, Castanopsis cuspidate, dan Trema amboinensis. Anggrek epifit terdistribusi luas pada tiga zona pohon yaitu pada zona dua, tiga dan empat. Kata Kunci: anggrek epifit, Gunung Tilu, pohon Inang, distribusi


2021 ◽  
Vol 869 (1) ◽  
pp. 012073
Author(s):  
A Salsabilla ◽  
D F Putra ◽  
C Octavina ◽  
R Maulana

Abstract The purpose of this research is to determine the intensity and the prevalence of ectoparasites found in catfish biofloc aquaculture ponds and traditional catfish in Aceh Besar. The research was conducted at the Fish Quarantine Agency for Quality Control and Safety of Fishery Products (BPKIPM) Blang Bintang. This research used a descriptive method while the catfish samples were taken using a random sampling method. The sample of catfish is 100 samples which are devided into 50 catfish with biofloc system and 50 catfish using the traditional system. The organs observed in catfish are fins (back, chest, tail, anal, stomach), gills, and mucus. The results of this study indicate that there were 3 types of ectoparasites have been identified, Vorticella sp., Trichodina sp., and Dactylogyrus sp. The highest prevalence rate is infection parasite by Dactylogyrus sp. in Leubok village, Aceh Besar which use a traditional system, and it is categorized as “always” or “very severe infection” (100%) while for the biofloc system in the village of Reukih Dayah, Indrapuri, Aceh Besar it is categorized as “moderate or “moderate infection”(88%). For the lowest prevalence rate in ectoparasites is Vorticella sp. It is found in biofloc ponds and categorized as “rare” infections about (2%). The highest level of parasite intensity is infection with Dactylogyrus sp. Both media are categorized as “medium”. The differences in the intensity value of the two media are biofloc media has an intensity of 22.7 meanwhile the traditional has 11.3.


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Zuriat Zuriat

The potential of Marine Fishery in Aceh Barat Daya is a source of income for fishermen in meeting their household needs. The fact shows the great potential fishing has not been able to increase the income and welfare of the fishermen. This study aims at understanding the life of fishermen in terms of income and welfare. The method used in this research is descriptive method of sampling techniques by simple rand om sampling of the population 178 motor boats. The results showed that the income of the fishermen has been already above the poverty line although it is still under the World Bank’s standard. Of the expenditure, the primary need (food) is still greater so that it is concluded that the fishermen’s life is not yet welfare. It also demonstrated the value of the average income sea is below 1, and at 43,75 %  NTN fisherman families under 1. For that reason, there is a need to develop the concept of the poverty line due to  changes in the cost of primary needs such as children’s are concerned(snack), phone credits (communication) and motorcycle fuel (transportation).  as  well as the need to increase the number and size of motor boats in exploiting the potential of fish optimally while increasing the production of fishery products , which in turn increases the income and welfare of fishermen families .


Author(s):  
Thomas M. Jovin ◽  
Michel Robert-Nicoud ◽  
Donna J. Arndt-Jovin ◽  
Thorsten Schormann

Light microscopic techniques for visualizing biomolecules and biochemical processes in situ have become indispensable in studies concerning the structural organization of supramolecular assemblies in cells and of processes during the cell cycle, transformation, differentiation, and development. Confocal laser scanning microscopy offers a number of advantages for the in situ localization and quantitation of fluorescence labeled targets and probes: (i) rejection of interfering signals emanating from out-of-focus and adjacent structures, allowing the “optical sectioning” of the specimen and 3-D reconstruction without time consuming deconvolution; (ii) increased spatial resolution; (iii) electronic control of contrast and magnification; (iv) simultanous imaging of the specimen by optical phenomena based on incident, scattered, emitted, and transmitted light; and (v) simultanous use of different fluorescent probes and types of detectors.We currently use a confocal laser scanning microscope CLSM (Zeiss, Oberkochen) equipped with 3-laser excitation (u.v - visible) and confocal optics in the fluorescence mode, as well as a computer-controlled X-Y-Z scanning stage with 0.1 μ resolution.


Author(s):  
D.R. Hill ◽  
J.R. McCurry ◽  
L.P. Elliott ◽  
G. Howard

Germination of Euonymous americanus in the laboratory has previously been unsuccessful. Ability to germinate Euonymous americanus. commonly known as the american strawberry bush, is important in that it represents a valuable food source for the white-tailed deer. Utilizing the knowledge that its seeds spend a period of time in the rumin fluid of deer during their dormant stage, we were successful in initiating germination. After a three month drying period, the seeds were placed in 25 ml of buffered rumin fluid, pH 8 at 40°C for 48 hrs anaerobically. They were then allowed to dry at room temperature for 24 hrs, placed on moistened filter paper and enclosed within an environmental chamber. Approximately four weeks later germination was detected and verified by scanning electron microscopy; light microscopy provided inadequate resolution. An important point to note in this procedure is that scarification, which was thought to be vital for germination, proved to be unnecessary for successful germination to occur. It is believed that germination was propagated by the secretion of enzymes or prescence of acids produced by microorganisms found in the rumin fluid since sterilized rumin failed to bring about germination.


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