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Formulasi Sabun Mandi Transparan Halal Ekstrak Rosella dengan Dietanolamida sebagai Surfaktan Fina Uzwatania; Aditia Ginantaka; Deuis Nur Hasanah
JURNAL AGROINDUSTRI HALAL Vol. 6 No. 1 (2020): Jurnal Agroindustri Halal
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jah.v6i1.2627

Abstract

Rosella flower petals contain anthocyanin dyes which can be used as natural dyes. One of the uses of rosella is to add it to transparent bath soap with dietanolamide as surfactant. Dietanolamide is a surfactant that can function to increase the stability of foam in transparent soap. This study aims to determine the best formulation, characteristics and consumer acceptance of transparent soap with rosella extract with dietanolamide as surfactant. The treatment given in this study is the concentraction of rosella extract by 1%, 2%, and 3%. Whereas for DEA is 1% and 3%. Observations made on transparent soap include physicochemical tests of soap, organoleptic tests, and statistical tests with ANOVA variance. The results of the analysis show that all formulations do not meet the requirements of SNI 06-3532-1994. Except for pH, foam stability, and emulsion stability. Organoleptic results (shape, color, transparency, lots of foam, and impression of fatigue) showed that panelists liked formulation 2 with the addition of 2% roselle extract and 1% dietanolamide.Keywords: Transparent soap, rosella extract, dietanolamide
Pengembangan Konsep Desain Kemasan Produk Handsanitizer dengan Pendekatan Kansei Engineering Delfitriani Delfitriani; Diki; Fina Uzwatania
JURNAL AGROINDUSTRI HALAL Vol. 8 No. 1 (2022): Jurnal Agroindustri Halal 8(1)
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jah.v8i1.4916

Abstract

Kemasan memiliki peran dalam meningkatkan minat konsumen terhadap pembelian produk. Desain kemasan yang sesuai dengan keinginan konsumen dapat diperoleh dari rancangan kemasan berdasarkan emosi dan perasaan konsumen. Hal ini dapat pula meningkatkan daya saing produk di pasaran. Penelitian ini dilakukan untuk mengidentifikasi kebutuhan konsumen dan menentukan konsep desain visual produk handsanitizer dengan pendekatan Kansei engineering. Metode yang digunakan pada penelitian ini yaitu Term Frequency Inverse Document Frequency (TF-IDF) dan Principal Component Analysis (PCA). Hasil pengidentifikasian kebutuhan konsumen terhadap produk handsanitizer diperoleh 25 kata kansei yang mewakili produk dan ekstraksi kata Kansei pada kemasan handsanitizer menggunakan metode PCA menunjukkan dua konsep desain yaitu Eye catching dan Praktis.
Pengaruh Enzim Amilase Brevibacterium sp dan Glukoamilase Terhadap Kemampuan Penjerapanan Minyak Pada Pati Singkong Uzwatania, Fina; Rahma, Putri Ajeng Syahru; Pramasari, Dwi Ajias; Ningrum, Riska Surya; Sondari, Dewi
Jurnal Teknologi Hasil Pertanian Vol 16, No 1 (2023): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jthp.v16i1.62318

Abstract

Improper oil waste management contributes to environmental degradation, notably water pollution. Because conventional methods for treating oil pollutants are costly and have limited removal efficacy, the use of natural adsorbents is recommended due to their dependability and affordability. The purpose of this study was to see how modified cassava starch affected oil adsorption using two types of enzymes: Brevibacterium sp amylase enzymes derived from Indonesian marine bacteria and commercial amylase enzyme (Dextrozyme® GA).Oil-adsorption degree is applied to several types of oil, including palm oil and olive oil. The findings revealed that the properties of modified starch differed from those of native starch in both physical and chemical terms. The modified starch produced by hydrolysis of the glucoamylase enzyme (Dextrozyme ® GA)had a yield of 80.16 %, reducing sugar content of 0.20 g/L at 24 h, and a particle size of 377 nm, which is lower than the starch hydrolyzed by Brevibacterium sp. In contrast, the degree of oil adsorption in the glucoamylase enzyme (Dextrozyme ® GA) is higher than Brevibacterium sp. Statistical analysis showed that the oil adsorption degree is affected by the type of enzyme, therefore, the modified starch from Brevibacterium sp still needs improvement to be competitive for oil adsorption compared with the modified starch from the glucoamylase enzyme (Dextrozyme ® GA).