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Contact Name
Teti Estiasih
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Phone
+62341580106
Journal Mail Official
jpathp@ub.ac.id
Editorial Address
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Location
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Jawa timur
INDONESIA
Jurnal Pangan dan Agroindustri
Published by Universitas Brawijaya
ISSN : -     EISSN : 26852861     DOI : https://doi.org/10.21776/ub.jpa
Core Subject : Agriculture,
Arjuna Subject : -
Articles 7 Documents
Search results for , issue "Vol. 10 No. 1: January 2022" : 7 Documents clear
CRYSTALLINE AND DIGESTIVE CHARACTERISTICS OF HEAT MOISTURE TREATED AND ANNEALED LESSER YAM (Dioscorea esculenta) STARCH Laksmi Putri Ayuningtyas; Ashri Mukti Benita; Desy Triastuti
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.1

Abstract

Hydrothermal modification is a physically safe modification applied in a food product to enhance its functional properties and to extend the starch application in the food industry. Heat Moisture Treatment (HMT) and Annealing (ANN) affect the starch’s functional properties in its crystalline and digestive characteristics. Native starch is modified by HMT with 25% moisture content and 4 hours heating time, by ANN with starch and water ratio of 1:3 (w/w), and 10 hours at 50°C. Modified lesser yam starch by HMT and ANN have different crystalline and digestive characteristics from its native, although the modification do not change its granule morphology. The diffraction pattern of HMT starch is changed from A-type to A+B-type, but not on the ANN starch. Starch content and digestive value decreased, while amylose and resistant starch content increased compared to native starch. Hydrothermally modified starch could be considered as a raw material in thermally stable functional foods.
THE MAKING OF RICE BRAN FLOUR-BASED SOURDOUGH BREAD Ardhia Deasy Rosita Dewi; Arnold Tjahjono
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.4

Abstract

Sourdough is a bread made with the involvement of Lactobacillus bacteria and yeast that are naturally present in wheat flour. This study used rice bran and milk kefir grains to speed up the preparation of starters. Rice bran is used to reduce gluten content in bread as well as add nutritional value to bread. This research aims to determine the impact of the concentration of rice bran flour (0, 25, and 50% w/w of total flour) on the physical, chemical, and organoleptic parameters of sourdough. An increase in the rice bran flour concentration leads to an increase in the pH, hardness and brittleness of the bread. Besides, it also causes a decrease in lactic acid levels and bread expansion volume which makes the bread taste less sour. The results of the organoleptic analysis showed that sourdough with a concentration of 25% rice bran flour was the most preferred bread, as it is less sweet, without sour and bitter taste and a little bit salty. Moreover, it has a less unpleasant aftertaste, non-sour aroma, brown colour and it is not too soft in texture.  
PREFERENCE PATTERNS & DEMAND ANALYSIS OF TRADITIONAL FOOD USING LOGISTIC REGRESSION AND ALMOST IDEAL DEMAND SYSTEM APPROACH Melda Grahadita; Suharno Suharno; Diah Setyorini Gunawan
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.3

Abstract

Garut has many famous traditional foods. These traditional foods continue to exist despite the changing times and changes in people's consumption patterns. Consumers' preferences for traditional foods such as dodol, skin crackers, wajit, rengginang, and processed bananas thoughted to reflect the various patterns of demand for these traditional foods. This study aims to analyze the effect of price, income, education, taste, and promotion as people's preferences for traditional Garut food and analyze people's demand for traditional Garut food, using primary data with a sample of 100 respondents determined based on accidental sampling. The analysis used was logistic regression and the Almost Ideal Demand System (AIDS). This research offers novelty in the form of promotional variables, and demand analysis through the Almost Ideal Demand System (AIDS) approach analyzes the demand for traditional Garut food. The study results are (1) Price has a significant positive effect on people's preferences for traditional food. Income and education do not affect people's preferences for traditional food. Food taste and promotion have a significant positive effect on people's preferences for traditional food. (2) The highest demand for traditional food is dodol. The price changes have not influenced the demand for traditional food or inelastic elasticity. The price elasticity itself is positive inelastic, while most of the cross elasticity is positive, which means that traditional foods replace one another (substitutions).
SIFAT FISIKOKIMIA DAN HEDONIK COOKIES OATS DENGAN PENGGUNAAN TEPUNG KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) Frederick Wijaya; Antonius Hintono; Yoyok Budi Pramono
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.2

Abstract

This research was to determine the effect of using red dragon fruit peel flour for each concentration used in oats cookies towards antioxidant activity, aw, texture, colour and hedonic. The benefit of this research is to get the best oats cookies by utilizing the waste by-product red dragon fruit peel and increasing the characteristics of products as functional food. The experimental design was used was a completely randomized design (CRD) with 4 treatments and 5 replication. The treatments consisted of T0 as the control variable, T1, T2 and T3 each of which had a ratio concentration of red dragon fruit peel flour and wheat flour of 0%:100%, 20%:80%, 40%:60%, and 60%:40%. The results showed that the treament of using 20% red dragon fruit peel flour had a greater antioxidant activity, colour and preference than the control treatment which has the potential as a functional food.
EFFECTIVENESS TEST OF NEEM GUM (Azadirachta indica) SOLUTION AGAINST THE VIABILITY OF Escherichia coli AND Salmonella Typhimurium (IN VITRO) Debi Suntari; Dominica Diana Siswadi; Zahreni Hamzah; Ari Tri Wanodyo Handayani; Dyah Indartin Setyowati
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.5

Abstract

Neem gum is an exudate from hardened neem plant (Azadirachta indica). Neem gum contains many active compounds especially heteropolysaccharides. It composes monosaccharides namely L-arabinose, L-fucose, D-galactose, D-glucuronic acid, D-xylose, glucose, and mannose. In addition, there are other compounds of neem gum such as NaCl, KCl, salvadora, salvadorin, saponin, phenol, and tannin have the potential to reduce the viability of pathogens. Heteropolysaccharides are water soluble non-starch carbohydrates. Heteropolysaccharides are known unable to be degraded by digestive enzymes but have potential as substrates for commensal bacteria that can benefit the host. One of the requirements for functional food ingredient is also to reduce the viability of pathogenic bacteria such as Escherecia coli and Salmonella Typhimurium. The MTT test method was used to calculate bacterial viability. The viability of two bacteria exposed to neem gum solution decreased as the concentration increased, according to the results of this study.
PENGARUH JENIS PELARUT EKSTRAK DAUN PINUS TERHADAP AKTIVITAS ANTIBAKTERI STAPHYLOCOCCUS AUREUS DAN APLIKASINYA PADA SABUN PADAT Rifda Rihhadatu Aisy; Selly Harnesa Putri; Tri Yuliana
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.6

Abstract

Daun pinus berpotensi sebagai antibakteri alami. Aktivitas antibakteri dipengaruhi oleh variasi fitokimia yang dihasilkan setiap ekstrak dengan berbagai jenis pelarut. Tujuan penelitian ini untuk mengetahui pengaruh jenis pelarut ekstrak terhadap aktivitas antibakteri Staphylococcus aureus. Daun pinus dimaserasi menggunakan pelarut air, etanol 96%, dan n-heksana. Uji antibakteri ekstrak dilakukan dengan metode difusi sumuran. Ekstrak beraktivitas antibakteri tertinggi diaplikasikan menjadi sabun padat dengan konsentrasi ekstrak 1 gram, 1.5 gram; dan 3 gram, selanjutnya dilakukan evaluasi karakteristik (organoleptik, pH, stabilitas busa), uji hedonik dan iritasi. Ekstrak air memiliki zona hambat tertinggi (19.39 mm) dibandingkan dengan ekstrak etanol (11.44 mm) dan ekstrak n-heksana (tidak ada). Formulasi sabun berbagai variasi konsentrasi ekstrak daun pinus sebagai bahan aktif beraktivitas antibakteri menghasilkan sabun padat yang berwarna kuning kehijauan hingga berwarna coklat tua, memiliki aroma khas sabun dengan pH berkisar 10-11, stabilitas busa sekitar 57.33 – 66%, tidak menimbulkan iritasi serta panelis lebih menyukai sabun padat dengan penambahan 1 gram ekstrak daun pinus.
EVALUATION OF CASSAVA CHIPS DRAINING, FINAL PRODUCT HANDLING, AND PACKAGING IN CASSAVA CHIP “OJO LALI”, LAMPUNG TIMUR Yuliana Sari; Wahidah Mahanani Rahayu
Jurnal Pangan dan Agroindustri Vol. 10 No. 1: January 2022
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2022.010.01.7

Abstract

Lampung is one of main cassava producer in Indonesia. One of its popular products is cassava chips, produced by many small enterprises with manual draining, product handling, and packaging. The purpose of this study was to analyze the evaluation of the handling cassava chips final product and to evaluate the packaging process of cassava chips based on package material used in Cassava Chip “Ojo Lali” East Lampung. Evaluation was conducted through direct observation on processing, packaging, and quantification of drained cooking oil. The result of this study showed that final product handling of cassava was not optimal indicated by low drained oil. Cassava chips were packed manually in polypropylene plastic by employees whom some of them were not careful, causing defect on most of the chips. Utilization of stapler to seal the packages need to be replaced for its potential hazard for consumers.

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