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Keanekaragaman Jenis Pohon dan Burung di Beberapa Areal Hutan Kota Bandar Lampung (Tree and Bird Species Diversity in Several Urban Forest Area of Bandar Lampung City) Agus Setiawan; Hadi S Alikodra; Andi Gunawan; Dedy Darnaedi
Jurnal Manajemen Hutan Tropika Vol. 12 No. 1 (2006)
Publisher : Institut Pertanian Bogor (IPB University)

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Abstract

This study investigated the inter-relationshep between diversity of tree and bird species existed in urban forest of Bandar Lampung City. The objectives of the study on Tree and BirdSpecies Diversity in Several Urban Forest Area of Bandar Lampung City are to know a) tree species diversity composition in urban forest vegetation, b) bird species diversity, and c) the correlation between those both components. The study conducted on six areas of urban forest in Bandar Lampung City. Tree sampling was measured within plot line having 20 m x 20 m size, while bird observation was done using direct watching method which was performed every morning (06.00 ~08.00) and evening (16.00 ~ 18.00) during tree days for each urban forest area. The biodiversity parameters used in this study are Margalef Species Richness Index, Shannon Biodiversity Index, and Modified Hill’s Ratio Index of Evenness. In all urban forest areas of Bandar Lampung City wasidentified 45 tree species (24 families) with index of species richness 6.22, index of species diversity 2.92, and index of evenness 0.60. Compared to closest natural vegetation (of Wan Abdul Rachman Provincial Park) the vegetation is very different (index of similarity 0.13). The study concluded thata) urban forest vegetation of Bandar Lampung City are generally dominated by domesticated species, 2) 24 birds species (16 families) were identified in all of urban forest area of Bandar Lampung City, and c) there is positive correlation between the tree species diversity and bird species diversity in urban forest of Bandar Lampung City.
PERCEPTIONS AND PREFERENCES OF USER TO THE THERMAL COMFORT IN MENTENG PARK AND HONDA TEBET PARK . Mariski; Nizar Nasrullah; Andi Gunawan
Jurnal Lanskap Indonesia Vol. 9 No. 1 (2017): Jurnal Lanskap Indonesia
Publisher : http://arl.faperta.ipb.ac.id/

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jli.v9i1.14647

Abstract

Green open spaces have a purpose and a great benefit for the balance, continuity, health, comfort, sustainability, and improving the quality of urban environment. Air temperature increases occurred in areas experiencing decline in green open spaces. Among the parameters that contribute to human comfort outdoors, thermal comfort is the most important and significant in determining the quality of outdoor space. The study focuses on analyze the perceptions and preferences of user to the thermal comfort as a quality indicator of park. Methods  used are Chi-Square to analyze perception-preference of user to the site. The Chi-Square was showed that user education were the most influence factor to describe their appreciation to the site in Menteng Park (30.43%). The job background was related with 8% of the perception user in Honda Tebet Park. The category of settled place was influence of 24.14% of the preference user in Menteng Park and 17.24% in Honda Tebet Park.
Perubahan dan Prediksi Penggunaan Lahan Ruang Terbuka Hijau di Kota Depok: Change and Prediction of Green Open Space Land Use in Depok City Gunarso Primada Aji; Muhammad Ardiansyah; Andi Gunawan
Jurnal Ilmu Tanah dan Lingkungan Vol 22 No 2 (2020): Jurnal Ilmu Tanah dan Lingkungan
Publisher : Departemen Ilmu Tanah dan Sumberdaya Lahan, Fakultas Pertanian, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitl.22.2.95-100

Abstract

Urban development tends to marginalize GOS (Green Open Space) as an urban ecological function. In the 1996-2000 period, Depok City placed the built-up area as the dominant land use and the land use that has the function of GOS was reduced by 87 ha. For planning and controlling land use change, information on changes and prediction of GOS needs to be known. This study aims to identify GOS land use in 2006, 2013 and 2019; to predict GOS in 2031 and to analyze the GOS needs. The analytical methods used include interpretation of GeoEye images, overlapping land use maps, land use prediction with CA-Markov and assessment of GOS needs. The results show that built-up area increased significantly by 3,579 ha in the 2006-2019 period, while GOS decreased by 167 ha. In 2019, GOS in the city of Depok has not been met the minimum requirement of 30% of the total area as mandated by the Spatial Planning Law no. 26 of 2007 and still requires 3,087 ha of RTH. This shortage will increase in the future because the prediction of GOS in 2031 decreases and this condition makes the need for GOS in Depok City increase to 3,139 ha.
The Correlation Between IL-1β and IL-10 Levels in Estimating The Risk of Febrile Seizures Andi Gunawan; M Muid; Hidayat Suyudi; Barlianto wisnu; Krisni Subandiyah
Journal of Tropical Life Science Vol. 4 No. 2 (2014)
Publisher : Journal of Tropical Life Science

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Abstract

Febrile seizures are the most common forms of seizures in children with fever. A data from clinical and experimental studies suggest the potential role of immune generate products in their genesis. The balance between proinflammatory (IL-1β) and anti-inflammatory (IL-10) cytokines influences the regulation of infections and plays a role in the pathogenesis of febrile seizures. In existing literature, there is no research on the correlation between IL-1β and IL-10 levels as well as the ratio of IL-1β to IL-10 in estimating the risk of febrile seizures in seizure prone children aged between 3 months and 5 years. In this study, IL-1β, IL-10 levels and ratio of IL-1β to IL-10 in the risk of febrile seizures were investigated, and respondents were divided into three groups: febrile seizures, febrile without seizures and healthy children without histories of febrile seizure. This study has used A cross-sectional design, and each group had 17 co-respondents. IL-1β and IL-10 levels were measured by ELISA. Data were analyzed by SPSS 15. Findings showed there were significant differences between IL-1β and IL-10 as well as in the ratio of IL-1β to IL-10 between febrile seizure patients and healthy children. It was concluded that there were significant correlations between IL-1β and IL-10 levels as well as IL-1β to IL-10 ratios in estimating the risk of febrile seizures.