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Inovasi Pembuatan Pestisida Nabati dari Ekstrak Kulit Buah Kopi sebagai Pengendali Hama Tanaman Tasya Vyra Putri Ariyani
Jurnal Mandala Pengabdian Masyarakat Vol. 5 No. 2 (2024): Jurnal Mandala Pengabdian Masyarakat
Publisher : Progran Studi Farmasi Universitas Mandala Waluya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35311/jmpm.v5i2.496

Abstract

Inovasi dalam pengendalian hama tanaman sangat penting untuk meningkatkan keberlanjutan pertanian dan mengurangi dampak negatif penggunaan pestisida kimia. Kulit buah kopi memiliki potensi sebagai bahan aktif pestisida nabati karena kandungan senyawa bioaktifnya. Inovasi ini bertujuan untuk mengembangkan dan menguji efektivitas pestisida nabati berbasis ekstrak kulit buah kopi dalam mengendalikan hama tanaman. Metode yang digunakan meliputi ekstraksi senyawa aktif menggunakan pelarut organik, formulasi pestisida, serta pengujian terhadap hama tanaman pada skala lapangan. Hasil pengujian menunjukkan bahwa ekstrak kulit buah kopi efektif dalam menghambat aktivitas beberapa jenis hama dalam waktu singkat pada konsentrasi tertentu. Selain itu, kegiatan pengabdian masyarakat dilakukan untuk mensosialisasikan penggunaan pestisida ini kepada petani melalui pelatihan dan pendampingan guna meningkatkan penerapan teknologi ini di lapangan. Inovasi ini berpotensi menjadi solusi ramah lingkungan untuk pengendalian hama dalam sistem pertanian berkelanjutan.
Optimization of Edible Straw Characteristics from Kimpul Taro Starch and Patin Fish Skin Gelatin with Sorbitol Addition Tasya Vyra Putri Ariyani; Amalia Azzahroh; Sintha Soraya Santi
Jurnal Serambi Engineering Vol. 10 No. 3 (2025): Juli 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

The pervasive contamination resulting from plastic straw usage has necessitated the development of a resolution to address this predicament. One potential avenue for exploration is the development of an environmentally sustainable edible straw. The objective of this study is to design and evaluate the optimal materials and characteristics of an edible straw that complies with the Japanese Industrial Standard, which serves as an international benchmark. The independent variables employed in this study encompass the ratio of kimpul taro starch and catfish skin gelatin, along with sorbitol. These variables were analyzed using Central Composite Design (CCD) and Response Surface Methodology (RSM), with the assistance of Design Expert 13 software. The edible straw was produced through a mixing and casting process, using a ratio of catfish skin gelatin to kimpul taro starch of 5:5; 4:6; 3:7; 2:8; 1:9, along with the addition of plasticizers at varying concentrations of 0%; 0.4%; 0.8%; 1.2%; and 1.6%. The characteristics that were the focus of the analysis included thickness, tensile strength, elongation, solubility, and biodegradation rate. The findings of this study suggest that the edible straw under consideration is in accordance with the Japanese Industrial Standard and is deemed safe for utilization and ingestion.