Judul: Studi Kasus: Kampung Ciharashas dan Cibeureum Batas, Kelurahan Mulyaharja, Kecamatan Bogor Selatan, Kota Bogor
Abstrak: The aim of this research is first to analyze how the connection of the change of agrarian structure between ownership, mastery and agriculture tune utilization in farm rest of agriculture conversion towards social structure change of farmer society. Second, to analyze why a part of farmer society still defend agriculture farm at the “opposite” of phenomenon agriculture conversion. Third, to analyze how effort that done by farmer society to stand by at agricultural sector. This research is done at village Ciharashas and Cibeureum Batas, sub-district Mulyaharja, district Bogor South, city Bogor with focus in farm rest of agriculture conversion. This research is done with fuse two approach, qualitative and quantitative. Result from this research unfolds that found connection between the change of agrarian structure towards social structure change of farmer society. There are difference reason to stand at bay in agricultural sector between farmer society of Ciharashas and Cibeureum Batas. There are three kind of effort done by farmer society to be “defensive” in agricultural sector, that is: conducting strategy in farming; (2) conducting double living, and; (3) conducting loan to family and also neighbour.
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Judul: Kebijakan Penataan Ruang dan Alih Fungsi Lahan Pertanian (Studi Kasus: Kampung Cibereum Sunting, Kelurahan Mulyaharja, Kecamatan Bogor Selatan, Kota Bogor, Provinsi Jawa Barat).
Abstrak: LUISITA FILOSOFIANTI. City Spatial Policy and Agriculture Conversion. (Supervised by: Martua Sihaloho) There are four purposes in this research. The first is to know the role of land for farmers, local government, and private. The second is to know the formulas, principles, and objectives for spatial planning policies of Bogor City. The third is to know the aspects of spatial planning policies that provide opportunities for agriculture conversion in village Cibereum Sunting, Sub-district Mulyaharja. And the fourth is to know tendensa changes in land use as a form of agriculture conversion in village Cibereum Sunting, Sub-district Mulyaharja. This research take place in village Cibereum Sunting, Sub-district Mulyaharja, District Bogor South, Bogor City with focus on agricultural land have been converted. This research uses qualitative approach. This study has a specificity, which is trying to analyze the linkage between spatial planning policy and agriculture conversion. It is understood from the existence of a condition of limited lands and the increased need for land development along with various non-agricultural sectors such as service sector and industrial sector in an era of economic growth can put pressure on the agricultural sector. In addition, the potential for sources of agricultural land will not be used without the appropriate policy framework. Results from this research to unfolds the role of land for each of different social actors. The social actors who have an interest in land is the farmers, local government, and PT. “A”. In addition to achieve goals on the land, the local government make a city spatial planning which is reflected in the form RDTR/RTRW Bogor City. In the process found that there are various aspects that provide opportunities for agriculture conversion in the spatial planning policy at executive level and at the farmer level. This opportunity then exploited by the private sector and the impact for the function of land. Keywords: City Spatial Policy, Agriculture Conversion
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Judul: Natural Pearlescent Pigment Dari Kristal Guanin Sisik Ikan Bandeng (Chanos Chanos)
Abstrak: Pearlescent pigment yang dikenal dengan nama pearl essence atau fish silver merupakan pigmen berwarna keperakan yang memiliki kenampakan seperti mutiara. Natural pearlescent pigment diperoleh dari sisik ikan dengan kandungan guanin 75-97%, dan kini mulai banyak digunakan pada industri personal care dan produk kosmetika. Penelitian ini bertujuan untuk menentukan teknologi ekstraksi natural pearlescent pigment dan karakteristik kualitatif kristal guanin pada sisik ikan bandeng (Chanos chanos). Perlakuan dalam penelitian ini meliputi ekstraksi menggunakan air deionisasi dengan sisik yang dibekukan terlebih dahulu, air deionisasi 10 οC, dimetil sulfoksida 15%, dan 25% (v/v). Hasil spektrum absorbansi UV-Vis menunjukkan kristal guanin merupakan pigmen berwarna putih berdasarkan serapan pada panjang gelombang 200-800 nm. Hasil terbaik diperoleh pada ekstraksi menggunakan air deionisasi dengan sisik beku nilai kristalinitas 68,4%, serapan gugus amina pada 3410 cm-1 dan gugus amida pada1681 cm-1, puncak intensitas 2θ pada sudut 27,7° yang menunjukan identitas dari kristal guanin anhidrat. Tingkat kandungan guanin sebesar 0,0455 ± 0,0033 g (0,46%).
Keyword: Dimetil sulfoksida, guanin, kosmetik, kristalinitas, pearlescent pigment