1,720,968 research outputs found

    Taxonomic Diversity Of The Genus Tor (Cyprinidae) From Aceh Waters In Indonesia Based On Cytochrome Oxidase Sub-Unit I (Coi) Gene

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    Muchlisin, Z. A., Fadli, N., Batubara, A. S., Nur, F. M., Irham, M., Muhammadar, A. A., Efizon, D., Elvyra, Roza, Siti-Azizah, M. N. (2022): Taxonomic Diversity Of The Genus Tor (Cyprinidae) From Aceh Waters In Indonesia Based On Cytochrome Oxidase Sub-Unit I (Coi) Gene. Zoodiversity 56 (3): 195-202, DOI: 10.15407/zoo2022.03.195, URL: http://dx.doi.org/10.15407/zoo2022.03.19

    Fig. 1. The Neighbor Joining tree for 37 in Taxonomic Diversity Of The Genus Tor (Cyprinidae) From Aceh Waters In Indonesia Based On Cytochrome Oxidase Sub-Unit I (Coi) Gene

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    Fig. 1. The Neighbor Joining tree for 37 sequences of Tor from seven locations in Aceh Province estimated using 1000 bootstrap replications.Published as part of Muchlisin, Z. A., Fadli, N., Batubara, A. S., Nur, F. M., Irham, M., Muhammadar, A. A., Efizon, D., Elvyra, Roza & Siti-Azizah, M. N., 2022, Taxonomic Diversity Of The Genus Tor (Cyprinidae) From Aceh Waters In Indonesia Based On Cytochrome Oxidase Sub-Unit I (Coi) Gene, pp. 195-202 in Zoodiversity 56 (3) on page 199, DOI: 10.15407/zoo2022.03.195, http://zenodo.org/record/717562

    Fisheries rehabilitation in post-tsunami Aceh: Status and needs from participatory appraisals

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    The widespread and long-term nature of the tsunami damage in Aceh province, Indonesia has threatened the continued use of coastal and fisheries resources. This article describes the application of the Rapid Appraisal of Fisheries Management System (RAFMS) methodology and presents key findings from the participatory appraisals in 15 study sites. The focus is on changes in the number and types of fishing boats and fishing effort, consumption and marketing flow patterns and community perspectives on livelihood options. The level of aid (for new boats), mainly from international organizations, has been unevenly distributed with the number of boats in 13 of 15 villages still being well below the pre-tsunami levels. A focus on supplying small vessels may put increased fishing pressure on the near-shore zone. Consumption data and marketing flows suggest that most fishing villages are supplying outside markets and adding considerably to the wider food security of the province. Despite the tsunami, marine fisheries-related livelihoods are still preferred, although there are indications for the potential expansion of livelihoods into the culture of new species. Alternative resource-based livelihoods need to be tested and refined to fit the needs of the current conditions in Aceh to provide viable options for eliminating hunger and reducing poverty.Disaster, Tsunami

    Pengaruh Naungan terhadap Pertumbuhan Embrio Penyu Lekang (Lepidochelysolivacea) di Lhok Pante Tibang Syiah Kuala, Banda Aceh

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    This is a study of the influence of shade on the growth of the olive ridley turtle's embryo (Lepidochelys olivacea) in Lhok Pante Tibang, Syiah Kuala Banda Aceh with the purpose of getting an overview about the influence of shade and incubation period to the stages of growth of olive ridley turtle's embryo. Sampling was done in Lhok Pante Tibang, Syiah Kuala Subdistrict Banda Aceh in January-April of 2016. This research uses the Complete Random Disposition (Rancangan Acak Lengkap), the factorial were of 2 factors of treatment, shade treatment and incubation period. Shade treatment consisted of semi-naturalopen nests with 70% of paranet shade. Incubation period consisted of the incubation of 5, 10, 20 and 40 days, every combination of treatment consisted of five repetitions (five eggs). The parameters measured covered the diameter of the egg, the egg weight, the length of the embryo, the weight of the embryo, temperature, rate of water sand and the intensity of the light. The research's data result were analyzed by Analysis of Variant (ANOVA), and then followed by a Tukey test. The results of the research showed that there are olive ridley turtle's eggs which were fertilized and not fertilized by doing the shade treatment and incubation period. Environmental factor that were measured is the average value of the rate of water in shaded nest 3 ± 1 % no shade 4 ± 3, the temperature of the air was 29,66 ± 4,24 oC, the temperature of the shaded soil 30,71 ± 6,45 oC, with no shade 33,52 ± 2,20 oC, the intensity of the light at 06.00 WIB with shade 90 ± 85,24 no shade 74,2 ± 44, the intensity of the light at 14.00 WIB with no shade 32385,71 ± 2542,59, no shade 64371,43 ± 34055,28. The condition of the beach where the turtle laid eggs had a big influence on the growth of olive ridley turtle's embryo

    Pengaruh Perbedaan Konsentrasi Pupuk Organik Cair terhadap Biomassa dan Populasi Cacing Sutera (Tubifex SP.)

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    The research aims to know the influence of different liquid organic fertilizer concentrations on the population and biomass of silk worms (Tubifex sp.). Research was conducted in the field laboratory of BDP – Panteriek, Lueng Bata District, Banda Aceh in February 2016. This research used the experimental method with Completely Randomized Design. The different concentrations were : 0, 5, 10, 15 ml, for 30 days. The results showed that the biomass ranged from 2,70 ± 0,16 to 16,27 ± 0,83 g, the silk worms population ranged from 6.784 ± 83 to 14.029 ± 445 ind. The highest values for all parameters were obtained at treatment D which was 15 ml. The ANOVA showed that the adding of organic liquid fertilizers has significant effect againt the biomass and population of silk worms (Tubifex sp.). Duncan's test showed that the value of the biomass and population of silk worms (Tubifex sp.) on treatment D (15 ml) showed significant different to other treatments. Based on the results of the study it can be concluded that the addition of liquid organic fertilizers increase the production of biomass and population of the silk worms (Tubifex sp.)

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Studi kelimpahan fingerling ikan terhadap ketersediaan pakan alami di perairan Danau Laut Tawar

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    Abstract. This research was conducted onJuly 2018 in Lake Laut Tawar, Aceh Tengah District.This study aims to determine the abundance of fingerling fish and the availability of natural feed found in Lake Laut Tawar. The gillnet was used to sample the fingerling fish at three stations, including station 1 (One-one), station 2 (Toweren) and station 3 (Rawe) forweek. The parameters of measured water quality are at temperature, pH, DO (dissovlet oxygen), depth, and brightness. Sampling of natural feed (plankton extraction) was carried out at the place of fish collection, then prepared a standard plankton, and identified using microscopy. The results showed the highest abundance of fingerling fish obtained was thekeperas fish (Cyclocheilichthys apogon), with an abundance of 75%. While the lowest abundance value is kawan fish species (Poropontius bargensis), with 4% abundance value, and the highest plankton abundance in Lake Laut Tawar waters is at station 2 with an abundance value of 69.2485 ind / mL and the lowest abundance value is at 1 with an abundance value of 38.0637 ind / mL. Based on the results of the research conducted, it can be concluded that the abundance of fingerling fish is related to the availability of natural food in the waters of Lake Laut Tawar. Keywords: Abundance;Fingerling fish;Natural food;Lake laut tawar.   Abstrak. Telah dilakukan penelitianpada Juli 2018tentang studi kelimpahan fingerling ikan terhadap ketersediaan pakan alami di perairan Danau Laut Tawar. Penelitian ini bertujuan untuk mengetahui kelimpahan fingerling fishdan ketersediaan pakan alami yang terdapat di perairan Danau Laut Tawar. Tahapan penelitian ini dimulai dari persiapan alat tangkap, penangkapan fingerlingikan pengukuran kualitas perairan,dan pengambilansampel pakan alami (pengambilan plankton). Alat tangkap yang digunakan ialah jaring joran (Gill net)dengan ukuran 1 inchi. Penangkapan  fingerling fishdilakukan pada tigastasiun, diantaranya stasiun 1(One-one),stasiun 2(Toweren)dan stasiun 3 (Rawe) dan pengambilan sampel dilakukan satu kali dalam satu minggu.Parameter kualitas perairanyang diukur ialah pada suhu, pH, oksigen terlarut, kedalaman, dan kecerahan.Pengambilansampel pakan alami (pengambilan plankton)dilakukan ditempat pengambilan ikan, kemudian menyiapkan plankton standard, dan diidentifikasi dengan mengunnakanmikroskop. Hasil penelitian menunjukkan kelimpahan tertinggi fingerling ikan yang didapatkan ialah jenis ikan Keperas (Cyclocheilichthys apogon),dengan nilai kelimpahan 75 %. Sedangkan nilai kelimpahan yang terendah ialah jenis ikan Kawan (Poropontius tawarensis),dengan nilai kelimpahan 4  %, dan kelimpahan plankton tertinggi pada perairan Danau Laut Tawar terdapat pada stasiun 2 dengan nilai kelimpahan 69,2485 ind/mL dan nilai kelimpahan yang terendah terdapat pada stasiun 1 dengan nilai kelimpahan 38,0637 ind/mL. Berdasarkan hasil penelitian yang telah dilakukan dapat disimpulkan bahwa kelimpahan fingerling fishberkaitan denganketersediaan pakan alami di perairan Danau Laut Tawar. Kata kunci:Kelimpahan;fingerling fish;Pakan alami;Danau laut tawar

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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