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REVIEW ARTIKEL: PEMANFAATAN SELONGSONG MAGGOT (Hermetia illucens) SEBAGAI SUMBER KITIN DAN BAHAN DASAR KITOSAN Reza Setiawan; Daniel Daniel
PROSIDING SEMINAR KIMIA Vol 1 No 2 (2023): Prosiding SNKT II 2022
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

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Abstract

Cultivation of black soldier fly (Hermetia illucens) is mushrooming in Indonesia recently because of its benefits, including the BSF larvae is rich in protein and helps reduce waste pollution. One of the byproducts of this cultivation is the pupal exuviae which is still not utilized properly. Pupal exuviae of black soldier fly contain chitin and can be processed into chitosan. The purpose of this article is to review the results of research on the synthesis of chitosan based on pupal exuviae of black soldier fly from various articles. The method used in this research is the literature review method. The results of the literature review showed that pupal exuviae of black soldier fly content of around 12-30% due to the extraction method used. The structure of chitin and chitosan were characterized by FTIR, XRD, and SEM. The characterization results showed that the physical characteristics of BSF chitin were α-chitin. The crystal index values of chitin is 52.8%, while chitosan is 55.4%. The surface morphology of chitin and chitosan is nanofiber structures. Based on the overall reviews, it can be concluded that pupal exuviae BSF can be an alternative source of chitin and processed into chitosan which is useful for various technological purposes. Keywords: Hermetia illucens, chitin, chitosan, pupal exuviae BSF
Pengaruh Pengalaman Kerja, Independensi, Kompetensi Dan Integritas Terhadap Kualitas Audit: ( Studi Empiris Pada Inspektorat Provinsi Lampung ) Daniel Daniel; Haninun Haninun
EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan Vol. 11 No. 1 (2023): Desember : Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan
Publisher : Fakultas Ekonomi Universitas 45 Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30640/ekonomika45.v11i1.1952

Abstract

This study has the objective of showing empirically the effect of work experience, independence, competence and integrity on audit quality. In this study, there are 1 independent variable, namely audit quality and 4 dependent variables, namely work experience, independence, competence and integrity. The population of this study is the Inspectorate of Lampung Province in 2022. The data was obtained using a proposive sampling technique. The samples obtained by using a proposive sampling technique were 60 auditors. The data collection method is a questionnaire. This study shows the results that work experience, independence, competence and integrity have a positive influence on audit quality.
Optimalisasi Taman Kota Palangkaraya sebagai Destinasi Wisata Berkelanjutan Berbasis Perda No. 14/2019 dan UU No. 18/2025 Feby Keren Dwi Putri; Keysha Destriana; Daniel Daniel
Professional: Jurnal Komunikasi dan Administrasi Publik Vol 13 No 1 (2026): Juni
Publisher : UNIVED PRESS, Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/professional.v13i1.10998

Abstract

Green Open Space (RTH) is a critical component of sustainable urban development, maintaining environmental balance, air quality, social interaction, and economic activities, as affirmed by Palangkaraya Regional Regulation No. 14/2019 and Law No. 18/2025, which mandate at least 20% RTH with sustainable management focused on local vegetation preservation. Public park Pasok Kameloh in Palangkaraya City exemplifies urban RTH with potential as a sustainable tourism destination; previously vibrant with significant economic activity (daily income >Rp1,000,000), it has seen a sharp decline to Rp100,000/day following roundabout construction that altered access and traffic patterns. Interviews with informants confirm adequate infrastructure including trees, ornamental plants, and spatial layout but suboptimal maintenance, such as mossy mini-ponds breeding mosquitoes and odorous deer enclosures, diminishes visitor comfort and recreational appeal. Observations reveal discrepancies between regulatory mandates and field realities, where ecological, social, and economic functions remain underutilized. Thus, in-depth studies are needed to assess management alignment and formulate optimization strategies for Taman Pasok Kameloh as a balanced tourism destination.