Claim Missing Document
Check
Articles

Found 2 Documents
Search

Pelatihan Pembuatan Sabun Kertas dari Kulit Nanas pada Siswa Kelas Passion Kesehatan Ratnasari, Diah; Nasyanka, Anindi Lupita; Na’imah, Janatun
Indonesian Journal of Community Dedication in Health (IJCDH) Vol 4 No 2 (2024): IJCDH VOL 04 NO 02
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/ijcdh.v4i2.8419

Abstract

Badan Pusat Statistik (BPS) menunjukkan bahwa proporsi populasi yang mempunyai kebiasaan cuci tangan yang benar yaitu 26,5% masyarakat yang sadar untuk tetap mencuci tangan sebelum memulai aktivitas yang melibatkan penggunaan tangan. Tangan merupakan bagian tubuh yang paling banyak tercemar kotoran dan membawa bibit penyakit. Sabun pencuci tangan merupakan sabun yang dihasilkan dengan menambahkan zat lain agar tidak memberikan reaksi iritasi pada kulit tangan. Sabun kertas merupakan memudahkan masyarakat untuk membawa sabun tanpa harus takut tumpah ketika disimpan di dalam tas ketika bepergian. Mitra pengabdian ini adalah siswa kelas XI passion Kesehatan SMA Muhammadiyah 1 Gresik. Metode pengabdian ini adalah pelatihan pembuatan sabun kertas dari kulit nanas dan pameran. Keterampilan siswa kelas XI passion kesehatan dalam pembuatan sabun kertas yang berasal dari limbah nanas meningkat. Selain itu, kemampuan komunikasi dan product knowledge tentang sabun kertas kulit nanas tampak baik. Para pengunjung antusias berkunjung ke stand pameran kelas passion kesehatan.
Characteristics of Collagen-based Milkfish Bone Waste Extracted with Bromelain with Cofactor Ca2+ Nasyanka, Anindi Lupita; Na’imah, Janatun; Firmani, Ummul; Octavia, Putri; Azizah, Viaristi Amelina
Jurnal Kefarmasian Indonesia VOLUME 14, NUMBER 1, FEBRUARY 2024
Publisher : Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Indonesian imports of gelatin and collagen raw materials totaled 4808 tons. Gresik is one of the producers of milkfish in East Java, with 87116 tons expected in 2022. Even though it contains type 1 collagen, milkfish bone waste that is not used at the center for making milkfish brains is an environmental hazard. Given this possibility, this study aimed to determine the qualitative characteristics of collagen extract from milkfish bone debris (Chanos chanos) with and without the addition of Ca2+ of varying quantities. The extraction method employs the enzyme bromelain 2% and cofactor metal ion Ca2+ (0.5%; 1.0%; 1.5%), which has previously been pre-treated in the form of defatting and deproteination, before determining physical and chemical properties. The results showed that using bromelain enzyme with Ca2+ boosted collagen yield. Adding 0.5% Ca2+ resulted in the highest yield, 7.58±1.88%. All collagen produced contains functional groups recognized in FTIR as type 1 collagen constituents (presence of amide A, amide B, amide I-III). The melting point of the collagen generated is between 144 and 157 °C. The SEM profile of collagen was porous sheets in all treatments. Except for the ash content, the chemical properties of collagen generated by adding the Ca2+ (pH 7.49-8.09; water content 7.75-8.15; ash content 6.56-7.78) fulfill SNI and BSP standards. Meanwhile, collagen synthesized without the inclusion of cofactors only meets the water content standards (pH 7.49-8.09; water content 7.75-8.15; ash content 6.56-7.78). The demineralization stage is required to produce milkfish bone debris before extraction to achieve these requirements.