Judul: Kajian Keterkaitan Pengalaman Pemanfaatan Taman dengan Kenakalan Remaja (Studi Kasus di Kota Bogor)
Abstrak: Nowadays, the quality and quantity of juvenile delinquency in Indonesia has increased, such as in Bogor city where juvenile delinquency rate is quite high. However, Bogor city also has community park that has a social function to serve place to interact among the teens so that encourage teens to visit the park. Therefore, the objective of this study was to examine the linkage between park utilization experience with juvenile delinquency. This study was conducted in Bogor city by using descriptive method. The sampling of schools using purposive sampling technique while the sampling of parks determined hypothetically and refered to the existing park area in Bogor city. Then the data were analyzed using statistical analysis with cluster analysis, factor analysis, and chi-square analysis. The results of analysis showed that the sample that did not behave naughty correlated with the opportunity to play to the park more than 3 times. Therefore, we recommended concept of the park that directed to the positive things and refered to three things that need to be developed, that is pleasurable, healthy, and learning.
Keyword: statistical analysis, park utilization experience, juvenile delinquency, Bogor City

Judul: Ecological Analysis Of City Parks For Sustainability In Bogor City.
Abstrak: Taman kota sebagai salah satu jenis ruang terbuka hijau publik memiliki peran penting dalam meningkatkan kualitas lingkungan perkotaan dan mendukung keberlanjutan kota. Untuk mengetahui sejauh mana pelaksanaan fungsi ekologi dan persepsi serta preferensi masyarakat perlu dilakukan evaluasi secara menyeluruh terhadap aspek-aspek tersebut. Penelitian ini bertujuan untuk mengidentifikasi vegetasi, menganalisis kesesuaian fungsi ekologis, dan menganalisis persepsi pengguna dan preferensi terhadap lanskap di setiap taman untuk kelestarian Kota Bogor. Penelitian ini berlokasi di tiga taman di Kota Bogor, yaitu Taman Heulang, Taman Sempur, dan Alun-alun Kota Bogor. Metode penelitian ini dibagi menjadi dua metode yaitu analisis fungsi ekologis dan analisis persepsi dan preferensi pengunjung pada masing-masing taman. Fungsi ekologis akan dianalisis dengan membandingkan kondisi eksisting dengan kriteria baku fungsi ekologis, sedangkan analisis persepsi dan preferensi masyarakat mengenai ekologis taman akan dianalisis dengan pengumpulan data melalui kuesioner. Hasil evaluasi ini menunjukkan bahwa Taman Heulang merupakan taman terbaik dalam hal pengurangan kebisingan, modifikasi temperatur (teduh) dan fungsi penahan angin. Taman Sempur memiliki vegetasi yang cukup baik dalam memenuhi fungsinya sebagai pengubah suhu (teduh) dan pengatur kelembaban. Alun-alun Kota Bogor merupakan taman terbaik dalam hal fungsi pengatur kelembaban udara dan cukup baik dalam fungsi penahan angin dan pengurangan kebisingan., City parks as a type of public green open space have an important role in improving the quality of the urban environment and supporting city sustainability. To find out the extent of the implementation of ecological functions and the perceptions and preferences of the community, it is necessary to carry out a comprehensive evaluation of these aspects. This research aims to identify vegetation, analyze the suitability of ecological functions, and analyze user perceptions and preferences for the landscape in each park for the sustainability of Bogor City. This research was located in three parks in Bogor City, namely Heulang Park, Sempur Park, and Bogor City Square. This research method is divided into two methods, namely ecological function analysis and analysis of visitor perceptions and preferences in each park. Ecological function will be analyzed by comparing existing conditions with standard criteria for ecological function, while analysis of community perceptions and preferences regarding park ecology will be analyzed by collecting data through questionnaires. The results of this evaluation show that Heulang Park is the best park in terms of noise reduction, temperature modification (shade) and wind barrier function. Sempur Park has vegetation that is quite good at fulfilling its function as a temperature changer (shade) and humidity regulator. Bogor City Square is the best park in terms of air humidity control function and quite good in terms of wind barrier and noise reduction functions.
Keyword: Analysis, City Park, Ecological Function, Green Open Space, Perception and Preference

Judul: Kinetika Hidrolisis Minyak inti sawit Secara Enzimatis Oleh Lipase Tanpa Penambahan Emulsifier dan Bufer
Abstrak: Selama ini industri asam lemak dalam rnenghidrolisis minyak menjadi asam lemak dan gliserol masih menggunakan suhu dan tekanan tinggi (2 250 "C dan tekanan f 5 0 atm). Produk yang dihasilkan berwarna gelnp (color impurity) - yang harus dimurnikan lebih lanjut. Pemecahan masalah diatas adalah dengan menggunakan enzim sebagai katalis hidrolisis schingga proses dapat berlangsung pada suhu mang. Pcnelitian hidrolisis rninyak dan lemak yang menggunakan proses enzirnatis rnasih menggunakan emulsifier sehagai pengemulsi minynk dalam air, dan produk yang dihasilkan sulit untuk dipisahkan.
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