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Pengaruh Suhu Fermentasi dan Takaran Ragi terhadap Percepatan Proses Pematangan Tempe Nugraheni, Alifah Fitria; Faizzah, Arum Nur; Rossandini, Sheila Mustafida; Indahsari, Fariha Rahma; Aripin, Ipin
Madani: Jurnal Ilmiah Multidisiplin Vol 3, No 11 (2025): December 2025
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.17879384

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh suhu fermentasi, dan takaranragi Rhizopus oligosporus terhadap kecepatan pematangan tempe, serta menentukankombinasi yang paling efektif untuk mempercepat proses fermentasi tanpa menurunkankualitas produk. Penelitian ini menggunakan metode eksperimen kuantitatif denganmenerapkan dua variasi suhu fermentasi, yaitu 30°C dan 38°C, serta dua takaran ragi, yaitu0,05% dan 0,1%. Proses pembuatan tempe dilakukan melalui tahapan standar perendamankedelai, perebusan, pengupasan kulit, pendinginan, pencampuran ragi, pengemasan, dan fermentasi selama 48 jam. Pengamatan dilakukan setiap enam jam untuk menilai indikatorpematangan berupa pertumbuhan miselium putih, tekstur padat, warna merata, dan aroma khas tempe. Analisis data dilakukan secara deskriptif kuantitatif dengan membandingkanwaktu pematangan pada tiap perlakuan. Hasil menunjukkan bahwa suhu fermentasi memilikipengaruh besar terhadap kecepatan fermentasi, ditunjukkan dengan tempe pada suhu 30°C membutuhkan waktu 50 jam pada ragi 0,05% dan 48 jam pada ragi 0,1%, sedangkan pada suhu 38°C pematangan berlangsung lebih cepat yaitu 30 jam dengan ragi 0,05% dan 26 jam dengan ragi 0,1%. Meskipun demikian, suhu 38°C dengan ragi 0,1% menyebabkanpertumbuhan miselium kurang merata dan berpotensi menurunkan kualitas tempe. Dengandemikian, kombinasi suhu 30°C dengan takaran ragi 0,1% menjadi perlakuan yang paling optimal karena mampu mempercepat fermentasi sekaligus menghasilkan tempe dengankualitas fisik yang baik dan aroma khas yang tetap terjaga. Kesimpulannya, percepatanfermentasi tempe memerlukan pengaturan suhu yang tepat dengan dosis ragi optimal untukmenghasilkan produk yang cepat matang dan tetap berkualitas.
The Essence of Teacher Professionalism in Improving the Quality of Education in Elementary Schools S, Suratno; Nugraheni, Alifah Fitria; Wardani, Dhea Putri Kusuma; Fidelia, Felisiana
Madani: Jurnal Ilmiah Multidisiplin Vol 4, No 2 (2026): March 2026
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.19257961

Abstract

Education is a key factor in improving the quality of human resources, where its success is greatly influenced by teacher professionalism as the main implementer of the learning process in elementary schools. However, in practice, various obstacles are still found, such as limitations in the use of technology, lack of innovation in learning, and competency gaps that impact the low quality of learning. This study aims to analyze the concept of teacher professionalism and its role in improving the quality of education in elementary schools. The method used is a literature study by reviewing various scientific sources such as journals, books, and articles relevant to the research topic. Data collection techniques were carried out through documentation studies, while data analysis techniques used a qualitative descriptive approach with stages of data reduction, data presentation, and conclusion drawing. The results of the study show that teacher professionalism is reflected in the mastery of pedagogical, professional, social, and personal competencies that need to be continuously developed. Teachers with high professionalism are able to create effective, creative, and meaningful learning, thereby contributing to improved learning outcomes and the formation of students' character. Therefore, continuous efforts are needed through training, provision of adequate facilities and infrastructure, as well as cooperation between schools, families, and communities in supporting the optimal development of teacher professionalism.