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Gelatin from Jerbung Shrimp Shells (Fenneropenaeus marguiensis de Man) Using Three Types of Solvent: Acetic Acid, Phosphoric Acid, and Sulfuric Acid Sjamsiah, Sjamsiah; Firnanelty, Firnanelty; Manesa, Sri Haerani Dg; Cahyani, Andi Imas; Rahmawati, Sari
EduChemia: Jurnal Kimia dan Pendidikan Vol 9, No 1 (2024)
Publisher : Department of Chemical Education Faculty of Teacher Training and Education Universitas Su

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/educhemia.v9i1.23354

Abstract

Gelatin is a type of protein consisting of amino acids produced through the hydrolysis of collagen. One natural source that can be used as a raw material for making gelatin is the shrimp shell. This study aims to determine the characteristics of gelatin made from Jerbung shrimp shells (Fenneropenaeus marguensis de Man) using three types of acid solvents, namely, acetic acid, phosphoric acid, and sulfuric acid. The hydrolysis process by soaking with acid solvent was carried out with varying concentrations of 1%, 3% and 6%. The results of the analysis of the physical characteristics of gelatin with acetic acid, sulfuric acid and phosphoric acid were suitable for SNI. The pH values ranged from 4.5–6.5, the water content was less than 16%, the ash content was 3.25%, the viscosity ranged from 1.5–7 cP, and the gel strength ranged from 50–300 blooms. The FTIR data of gelatin synthesized from 3 types of acids revealed typical absorption peaks, such as N–H and O–H functional groups at wavenumbers of 3600–3400 cm-1, C–H groups 3000–2840 cm-1, and C=O groups at wavenumbers of 1800–1650 cm-1. These results indicate that Jerbung shrimp shells have potential as alternative raw materials for making gelatin.
Formulasi Sediaan Hair Tonic dari Kombinasi Ekstrak Etanol Daun Sirsak (Annona Muricata L.) Dan Ekstrak Lidah Buaya (Aloe vera) Sjamsiah, Sjamsiah; Andriani, Titik; Irmawati, Ekha; Ramadani, Kurnia
Chimica et Natura Acta Vol 12, No 3 (2024)
Publisher : Departemen Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/cna.v12.n3.49604

Abstract

Sediaan penumbuh rambut alami telah menjadi pilihan paling populer karena diolah dari berbagai bahan alami dan mempunyai banyak manfaat dan efek samping yang relatif kecil. Tanaman obat seperti daun sirsak dan lidah buaya merupakan bahan-bahan alami yang dapat digunakan dalam pembuatan sediaan tonik rambut alami. Tujuan penelitian ini adalah untuk mengidentifikasi karakteristik tonik rambut dari berbagai ekstrak dan untuk mengetahui pengaruh ekstrak tonik rambut kombinasi ekstrak daun sirsak lidah buaya terhadap efektivitas pertumbuhan rambut pada hewan uji kelinci dengan menggunakan metode uji organoleptik, homogenitas, uji pH, uji berat jenis, uji viskositas dan uji ANOVA. Hasil penelitian menunjukkan bahwa karakteristik tonik rambut daun sirsak dan lidah buaya berwarna ‘dark olive’ dan bening, berbau khas ekstrak daun sirsak, cair, dan memiliki rasa sejuk pada kulit. Memiliki pH 5-6 dengan berat dosis berkisar antara 0,9519-0,9777 gr/cm3 dan viskositas 0,81-1,11 cPs. Tonik rambut juga memiliki efektivitas yang cukup pada pertumbuhan rambut pada kelinci, di mana persiapan terbaik ditemukan dalam persiapan F2, rasio kombinasi ekstrak adalah 2:1 dengan panjang pertumbuhan rambut rata-rata 0,93 cm.
Effectiveness of Anti-Lice Shampoo from Lemongrass Stalk (Cymbopogon Citratus) Sjamsiah, Sjamsiah; Nurwahyuni, Nurwahyuni; Gani, Rahmiani
EduChemia: Jurnal Kimia dan Pendidikan Vol 10, No 1 (2025)
Publisher : Department of Chemistr Education Faculty of Teacher Training and Education Universitas Su

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/educhemia.v10i1.30603

Abstract

Head lice (Pediculus humanus capitis) are ectoparasites that attack the human head, causing excessive itching. To overcome this problem, shampoo with active substances from natural sources can be used, namely, kitchen lemongrass (Cymbopogon citratus). This study was designed to determine the effects of various concentrations of lemongrass stalk extract and the optimal concentration of the anti-head lice shampoo on head louse mortality. The results of the phytochemical screening revealed that the lemongrass stalk extract contains flavonoids, tannins, terpenoids, saponins and alkaloids. Lemongrass stalk extract can be used as a shampoo formulation with several concentrations ranging from 3%, 5%, 7% and 9%. The characteristic results revealed a thick liquid, homogeneous, brown to blackish brown color, a characteristic smell of the lemongrass stalk, a foam height range of approximately 6–5 cm, a pH range of approximately 5–6, and a viscosity range of approximately 100–5700 cP. The optimum concentrations that can kill head lice effectively and meet the SNI requirements for an adequate and safe shampoo to use are shampoo at concentrations of 5% and 7%.
The Effectiveness Of Shampoo Based On Kaffir Lime Leave Extract (Citrus Hystrix DC) And Lime Leave (Citrus Aurantifolia) As Natural Protection Against Head Lice Sjamsiah, Sjamsiah; Gani, Rahmiani; Febryanti, Amalyah; Gebriella, Gebriella; Mawaddah Warahmah, Nurul
International Journal of Science, Technology & Management Vol. 6 No. 3 (2025): May 2025
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v6i3.1306

Abstract

Pediculus humanus capitis is one of the problems that can interfere with human health. To overcome this, alternative treatments other than commercial shampoos are needed that can harm humans. The selection of shampoo from natural ingredients can be an alternative, namely Kaffir lime leaf shampoo (Citrus hystrix DC) and lime leaf shampoo (Citrus aurantifolia). The purpose of this study was to determine the characteristic properties of anti-head lice shampoo and determine the optimum concentration of kaffir lime leaf extract and lime leaf extract against head lice mortality. Based on the results of research for phytochemical screening show that the extract contains flavonoid compounds, saponins, alkaloids, triterpenoids, and tannins. The characteristics of shampoo preparations are that they have a blackish-green shampoo color, a distinctive aroma of orange leaves, and a thick form. In addition, a normal pH of 5-6, viscosity of 100-6000 cP, and foam height of 4-6 cm is obtained. Effectiveness tests against head lice were obtained at an optimum concentration of 5% for both kaffir lime leaf extract and lime extract. This shows the good potential of natural ingredients kaffir lime leaves and lime leaves as the basic ingredients of anti-shampoo lice.