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Urban Farming as an Alternative in Realizing Sustainable City Development in Indonesia Armansyah, Armansyah; Giyarsih, Sri Rum; Fathurohman, Apit; Soetrisno, Ade Latifa; Zaelany, Andy Ahmad; Setiawan, Bayu; Saputra, Dani; Haqi, Muamar; Lamijo, Lamijo
Jurnal Kawistara Vol 14, No 1 (2024)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/kawistara.84324

Abstract

Urban farming has been associated with sustainable living in urbanized areas. However, theinterconnection between the two need further studies. Alternatives for promoting sustainable living is especially in important in Indonesia because urbanization in the country is expanding, while the area of productive agricultural land is decreasing. The limited spaces become a challenge for urban residents that need land for settlements, planting, green open spaces, spaces for interaction and socializing, and recreation. Therefore, urban farming presents an alternative in answering the problems caused by urbanization. This research aims to explore the interconnection of urban farming and urbanization in an effort to realize sustainable urbandevelopment. This research is the initial part of an effort to create an integrated model of urban farming for urbanization for food security for urban residents (2023-2025) in the Innovation Research for Advanced Indonesia (RIIM) scheme. This study uses qualitative methods withinformants as a sample data source. Informants were selected using a purposive sampling technique, totaling 30 urban farming actors, with details of 10 informants from Palembang City, 10 from Bandung City, and 10 from Denpasar City. Collection through the stages of observation, in-depth interviews, and documentation. Data analysis uses the Miles and Hubberman Model with three stages, namely data reduction, data display, and drawing conclusions. The data validity test technique uses triangulation with the cross-check method. The results of the analysis found an interrelation between urban farming and urbanization in nine dimensions, namely; economy,social, environment, health, culture, food, education, tourism, and technology. The interrelationship between urban farming and urbanization is positive, which means that the positive impact of urban farming has an indication of minimizing the negative impact of urbanization. In addition, this interrelation is also relevant to the three principles of sustainable development, namely having the function of controlling environmental impacts to a minimum, economic and social functions.
Aktivitas Antioksidan Buah Sawo Manila (Manilkara zapota L) Sebagai Kandidat Produk Perawatan Kulit Azim, Muhlisun; Saputra, Dani; Hariadi, Puspawan
Sinteza Vol. 2 No. 2 (2022): August
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (392.594 KB) | DOI: 10.29408/sinteza.v2i2.7662

Abstract

Antioksidan merupakan senyawa-senyawa yang dapat mencegah terbentuknya radikal bebas yang akan menyerang dinding sel. Penelitian ini dilakukan untuk mengetahui aktivitas antioksidan pada buah sawo manila (Manilkara zapota L). Senyawa antioksidan yang ditemukan pada buah sawo manila adalah senyawa alkaloid, flavonoid, tanin, dan saponin. Desain penelitian ini menggunakan desain eksperimental di laboratorium farmasi Universitas Hamzanwadi. Sampel diekstraksi dengan etanol 96%, dilanjutkan dengan proses fraksinasi menggunakan kolom kromatografi. Eluen yang digunakan pada proses fraksinasi yaitu etil asetat, etil asetat-metanol, dan metanol. Pengujian aktivitas antioksidan dilakukan secara kualitatif dan kuantitatif. Hasil pengujian  secara kualitatif menunjukkan semua sampel mengandung antioksidan karena terlihat warna kuning ketika disemprotkan DPPH pada plat KLT. Sedangkan hasil pengujian secara kuantitatif menunjukkan bahwa nilai IC50 fraksi I 46 ppm dengan kategori sangat kuat, nilai IC50 fraksi II 97 ppm dengan kategori kuat, nilai IC50 fraksi III 149 ppm dengan kategori sedang, dan nilai IC50 vitamin C 29 ppm dengan kategori sangat kuat. Kesimpulannya yaitu fraksi buah sawo manila (Manilkara zapota L) memiliki aktivitas antioksidan dengan kategori sangat kuat, kuat dan sedang.