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Physicochemical Properties and Biodegradability of Biofilm Based on Taro Starch and Duck Bone Gelatin Laksanawati, Trias Ayu; Khirzin, Muhammad Habbib; Amaniyah, Maghfirotul; Meidayanti, Karina; Deva, Bella Diah
Molekul Vol 19 No 1 (2024)
Publisher : Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.jm.2024.19.1.7628

Abstract

Biofilm is an environmentally friendly plastic that is easily biodegradable. However, not all biodegradable plastics have the desired properties for packaging because they are made from renewable natural materials. The biofilm in this study was made from renewable natural raw materials that had never been used before, namely taro starch and duck bone gelatin. Mixing the two materials improve their physical properties and biodegradabilily This study was to to investigate the effect of adding duck bone gelatin 0%, 5%, 15%, 25% and 35% on physicochemical properties, namely color, oxygen permeability, and metal content (Pb and Cd) as well as biodegradability of biofilms. The method used in this research was solution casting. The results obtained from the color parameter with the highest lightness (L) value were produced in the addition of 15% of 85.26, for the highest value of color a was produced in the addition of 0%, namely 0.94, and the value of color b with the addition of 35% resulted in the highest color value of 1.67. The highest percentage of biodegradability was produced on day 14 with the addition of 35% duck bone gelatin in compost soil to produce a percentage of 100%, while for barren soil the yield was 54.54%-66.66%. The content of Cd and Pb in the biofilm is below the SNI limit. Biofilm is impermeable which can be used as food packaging. Keywords: Biodegradability, biofilm, gelatin, physicochemical, starch
Upaya Peningkatan Ketahanan Pakan Domba Melalui Penanaman Hijauan Ternak dan Pembuatan Pakan Fermentasi di Dusun Kawang, Kabupaten Banyuwangi Amaniyah, Maghfirotul; Prayitno, Salvian Setyo; Rusti, Nanda
I-Com: Indonesian Community Journal Vol 5 No 2 (2025): I-Com: Indonesian Community Journal (Juni 2025)
Publisher : Fakultas Sains Dan Teknologi, Universitas Raden Rahmat Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/icom.v5i2.6978

Abstract

The Nagam Livestock Group as a partner is a group of novice farmers in Kawang Hamlet who need assistance in raising sheep, especially in providing feed. The partner's problem is the difficulty in providing feed due to limited time to find feed, as well as the fresh greens. The solution offered to partners are 1) conducting socialization of land optimization and making livestock feed, 2) training in planting feed seeds and making silage using a chopping machine, 3) evaluation of all of the activities. The results are that farmers have a new understanding in utilizing empty land through planting odot and indigofera grass. Making fermented feed (silage) supported by a grass chopping machine can produce silage products in larger quantities and of good quality. This Community Service Activity can contribute to the Kawang Hamlet Livestock Group by increasing the utility value of agricultural land and the availability of fermented feed
OPTIMASI LAMA WAKTU PEREBUSAN DENGAN PENAMBAHAN CUKA APEL TERHADAP KUALITAS FISIKOKIMIA DAN ORGANOLEPTIK KALDU TULANG KAMBING Maharani, Nadia; Arinda, Nila; Ton, Sefri; Amaniyah, Maghfirotul; Khirzin, Muhammad Habbib
STOCK Peternakan Vol 5, No 2 (2023): Stock Peternakan
Publisher : Universitas Muara Bungo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36355/sptr.v5i2.1086

Abstract

This study aims to determine the effect of the length of boiling goat bone broth with the addition of apple vinegar based on physicochemical tests (viscosity, pH value and protein content) and organoleptic tests (color, taste, aroma and level of preference). This study used natural vinegar to avoid the use of synthetic vinegar acid and used apple vinegar to help the process of removing minerals and collagen found in goat bones. The research design used was a non-factorial Complete Random Design (RAL) and a non-factorial Group Random Design (RAK) including 4 treatments and 4 repeats, namely P1 = boiling time 6 hours, P2 = boiling time 12 hours, P3 = boiling time 18 hours and P4 = boiling time 24 hours. The results showed that the length of boiling time of goat bone broth had a real effect (P0.05) on viscosity with the highest value of 46.50 cP, pH value with the highest value of 5.42, and protein content with the highest value of 6.2% and organoleptic tests (color, aroma, taste and preference) of goat bone broth had a very real effect (P0.01). The best average result of the organoleptik test value of goat bone broth was at P4 (boiling time 24 hours).
Variations in incubation temperature on the physicochemical characteristics of Greek yogurt with the addition of aloe vera extract (Aloe barbadensis Miller) Irwanti, Lula Kamalia; Prastujati, Anis Usfah; Khirzin, Muhammad Habbib; Prayitno, Salvian Setyo; Amaniyah, Maghfirotul
Jurnal Agrotek Ummat Vol 12, No 3 (2025): Jurnal Agrotek Ummat
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jau.v12i3.30847

Abstract

Aloe vera ekstract is an ingredient that has many benefits, but currently there is no specific research on the use of aloe vera juice in making Greek yogurt. This study aims to determine the effect of variations in incubation temperature on the physicochemical properties of Greek yogurt with the addition of aloe vera ektract. The design used in this study is a non-factorial completely randomized design with 3 treatments and 5 replications. The treatment consists of P1 = incubation temperature 43°C, P2 = incubation temperature 46°C, and P3 = incubation temperature 49°C. The parameters observed include viscosity, yield, pH, water content, protein content, and fat content. The results showed that differences in incubation temperature had a significant effect (P < 0.01) on the value of viscosity, yield, pH, water content, and fat content but did not significantly affect the protein content of Greek yogurt with aloe vera extract, which was 8.85% - 8.95%. The best treatment was found in P3, namely an incubation temperature of 49°C.