Claim Missing Document
Check
Articles

Found 2 Documents
Search

Thin Layer Drying Kinetics of Dried Mango Acid at Different Drying Temperature in A Food Dehydrator Rauf, Reski Febyanti; Sari, Dian Aninda; Syam, Husain; Jamaluddin, Jamaluddin; Rivai, Andi Alamsyah
Journal of Agroscience Indonesia Vol 1, No 1 (2023): May
Publisher : Agricultural Technology Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jai.v1i1.46779

Abstract

Dried mango acid has been known for a long time as a traditional food product made from unripe mangoes. This product is dried to treat damaged mangoes due to an abundant harvest. One of the drying methods that can be used for this product is a food dehydrator, but information regarding the kinetics of drying manganese acid for drying is still lacking. This study aimed to analyze the effect of drying temperature using a food dehydrator on the drying kinetics characteristics of dried mango acid. Young mango slices were dried at three temperature levels of 40oC, 50oC and 60oC until the moisture content reached equilibrium. Weight, moisture content, drying rate, moisture ratio, and effective moisture diffusivity were analyzed. The results of the moisture ratio analysis were applied and evaluated in several mathematical models of thin layer drying and the curve fitting process was carried out through the application of nonlinear regression analysis. The results showed that the most suitable mathematical model to describe the drying characteristics of a thin layer of mango acid using a food dehydrator is the Page model. The value of effective moisture diffusivity drying mango acid at a temperature of 40oC was 1.826 x 10-10 m2/s, a temperature of 50oC was 3.651 x 10-10 m2/s and a temperature of 60oC was 4.564 x 10-10 m2/ s. The results of this research can be used as information to optimize the mango acid drying process.
Pelatihan Penggunaan Aplikasi Google Sebagai Media Penunjang Pembelajaran Bagi Guru Sman 4 Bantaeng Ibandong, Ibandong; Rauf, Reski Febyanti; Rivai, Andi Alamsyah; Rahman, Khaidir; Rivai, Andi Muhammad
IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat Vol 3, No 3 (2024): IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat
Publisher : IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/iptek.v3i3.63307

Abstract

Abstrak. Pelatihan di SMAN 4 Bantaeng didasari oleh proses pembelajaran daring yang belum terlaksana secara optimal disebabkan oleh kurangnya keterampilan guru dalam menggunakan media pembelajaran maupun aplikasi digital yang mendukung proses pembelajaran daring. Selain itu, adanya kemauan dari guru belum mampu memaksimalkan proses belajar karena perlunya pendampingan langsung. Oleh karena itu, guru sangat membutuhkan pelatihan dan pendampingan khususnya dalam penggunaan aplikasi sebagai media penunjang proses pembelajaran. Adapun tahapan kegiatan meliputi pelaksanaan observasi dan pemetaan awal, pelatihan, pendampingan, dan evaluasi. Teknik pengumpulan data melalui wawancara, pengisian instrumen pre-test post-test, dan dokumentasi dengan metode analisis data secara deskriptif kualitatif dan kuantitatif, termasuk analisis statitstik menggunakan aplikasi SPSS. Kegiatan pelatihan berjalan dengan lancar dan efektif untuk meningkatkan pemahaman peserta. Pendampingan yang dilakukan selama pelatihan dapat membantu peserta dalam menggunakan aplikasi Google secara optimal.    Kata kunci: Aplikasi Google, Media Penunjang, Pembelajaran Daring, Pendampingan