JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI)

Functional Food Innovation Based on Fermented Milk Products with Fortification of Various Types of Tea: A Review

Irfan Fadhlurrohman, Jodi Susanto — Mon, 08 Apr 2024 00:00:00 +0700

Today's people tend to consume healthy food, for example, functional food. Functional foods from fermented milk products which contain many bioactive compounds include yogurt, kefir, and cheese. The nutritional value of this product can be further increased through fortification of various types of tea. This research aims to summarize results related to the fortification of various types of tea in yogurt, kefir, and cheese products as a functional food innovation based on fermented milk. Based on various research, tea fortification in fermented milk products can increase the functional value of the product. Fortification of green tea, oolong tea, white tea, and black tea as much as 0.5 – 4% has been proven to increase the total phenolic content, antioxidant activity, antimicrobial and LAB growth as well as produce better color, texture, and sensory properties of yogurt. Green tea and black tea fortification of 1 – 4% is also believed to produce kefir with better antimicrobial and antioxidant activity and has a lower calorific value than products without tea fortification. Cheese with green tea or orthodox black tea fortification of 0.1 – 2% or 2 g/kg has been proven to be able to enrich polyphenolic compounds up to 2 times, and the antiradical activity of the cheese is up to 44%, and the antioxidant activity of the cheese is 14% higher than the control. Based on the research that has been carried out, it is believed that the fortification of various types of tea in yogurt, kefir, and cheese products can be an innovation in the development of functional food which can have a better impact on body health.

Chemical Changes of Cassava During Processing of Growol which Made from Different Cassava Variety and Cooking Method

Chatarina Wariyah, Agus Slamet Agus, Riyanto Riyanto — Fri, 01 Mar 2024 00:00:00 +0700

Growol is a traditional food made from cassava and processed through soaking/spontaneous fermentation. Growol has the potential as a prebiotic because of its resistant starch content. Currently, growol processing uses the local cassava variety of Martapura. It is cooked by steaming, whereas there are many cassava varieties, and the cooking method also affects the growol characteristics. This study aimed to evaluate the chemical changes of cassava with different varieties and cooking methods during growol processing to obtain growol with the potential as a prebiotic. This research was conducted in a completely randomized design with two factors, namely cassava varieties ("Ketan", "Lanting," and "Mentega") and cooking methods with a variation of: steaming, autoclaving, and pressure cooker. The samples were analyzed for their moisture, starch, and amylose content at each processing stage. Growol with high amylose content was evaluated for its prebiotic index using probiotic bacteria Lactobacillus rhamnosus. The results showed that processing growol with an autoclave of Lanting variety produced a high amylose content of 11.65 ± 2.33% with a prebiotic index of 0.16 ± 0.02.

Physical- Chemical Characteristics And Antioxidants Ice Cream From Combination of Goat Milk and Black Soy Milk

Nancy Eka Putri Manurung, Abi Burhan, Septi Hermialingga, Gemala Cahya — Sun, 03 Mar 2024 00:00:00 +0700

This research aims to determine the physical and chemical, and antioxidant qualities of the combination of goat milk and black soy milk. This method used x+y+z formulation by combining goat milk and black soy milk which were the main ingredients in making ice cream. Ice cream was measured for physical quality (melting point and overrun); chemical (total solids and fat content, free fatty acids); and antioxidant qualities. The results showed that giving black soy milk can lower the melting point of ice cream due to the resulting low overrun. This was also supported by an increase in total solid ice cream. The highest ice cream fat content was in the 75:25 combination, namely 4.87%. The longer the storage of ice cream, the higher the increase in free fatty acids and the lower the antioxidant activity of ice cream. The conclusion of this study was the best quality to make ice cream from the combination of goat milk ice cream and black soy milk 75:25.

Physical and Chemical Characteristic of Snack Bars from Jewawut Flour and Mocaf as Effect of Temperature and Roasting Time

Nurul Jamilah, Darimiyya Hidayati, Umi Purwandari — Fri, 08 Mar 2024 00:00:00 +0700

Snack bars are processed food products that shaped rectangular or like a bar. Snack bar in this study used ingredients of barley flour and mocaf. Barley is a potential ingredient as a source of dietary fiber and gluten-free mocaf can fix the texture of barley. One of the factors that affects the quality of the snack bar is the baking process. The purpose of this study was to determine the effect of temperature and baking time on the characteristics of physical, chemical, and sensory of the snack bar, and to determine best formulation of the temperature and baking time of the snack bar. The design applied was a completely randomized design with two factors consisting baking temperature of 130 and 160°C, and baking time of 20 minutes and 40 minutes. The results showed that baking time had a significant effect on the values of a and b, but not significant on the value of L. Baking temperature and time had a significant effect on the level of preference for texture, color, overall and on texture and color on sensory quality. However, it had no significant effect on aroma and taste. The baking temperature had a significant effect on the moisture content, but roasting time had no significant effect. The best snack bar was that baked at 160ºC, 20 minutes. The best formulation of snack bar contains nutrients, water content of 15%, ash of 1.906%, fat 19.447%, protein 21.012%, carbohydrates 42.635%, dietary fiber 11.262% and total calories 429 kcal.

Instant Tiwul Formulation High in Antioxidants from Mocaf Flour and Okra Flour

Erwin Nofiyanto Erwin, Sri Budi Wahyuningsih, Siska Tatarina — Fri, 08 Mar 2024 00:00:00 +0700

Tiwul is a traditional food source of carbohydrates made from traditionally processed cassava, which is used as a substitute for rice. This research aimed to determine the effect of adding mocaf flour and okra flour (Abelmoschus esculentus) on the chemical and antioxidant properties of instant tiwul. The research method used an experimental design, namely a one-factor Completely Randomized Design (CRD), with treatment comparison between mocaf flour and okra flour (100:0, 85:15, 75:25, 65:35). Each treatment was repeated 4 times. The variables observed were air content, ash, fat, protein, carbohydrates, antioxidants, and preference tests. The data obtained was described as diverse, and if there were differences between treatments, then it was tested further using the Duncan Multiple Range Test (DMRT) at the 5% level. The research results of instant tiwul with the addition of 85% mocaf flour and 15% okra flour formulation were instant tiwul with the best treatment in chemical testing and liked by consumers. The selected instant tiwul had an air content of 2.46%, ash content of 2.05%, fat content of 0.32%, protein content of 3.93%, carbohydrates of 81.25%, and antioxidant activity of 81.25%. The tiwul formulation from mocaf flour and okra flour can fulfill the requirements for instant tiwul.

Characteristics of Physicochemistry and Sensory of Arrowroot-wheat Flour Katte Tong with White Turmeric Powder and Carboxymethyl Cellulose Addition

Estu Meylinda Diannita, Dwiyati Pujimulyani, Siti Tamaroh Cahyono Murti — Fri, 08 Mar 2024 00:00:00 +0700

Katte tong arrowroot-wheat flour has potential functional food that can be developed to optimize local ingredients. The addition of white saffron powder and CMC, which believed to provide health benefits because has high antioxidant activity and improve the texture to be sturdy. The purpose of this study was to determine the effect of the addition of white saffron powder and CMC on the physical, chemical and level of liking of katte tong arrowroot. This research was conducted to make katte tong with arrowroot-wheat flour with the addition of white saffron powder and CMC using a two-factorial completely randomized design (CRD). Factors included the addition of white saffron powder at 5, 10, 15% and CMC at 0.5, 1, 1.5%. Katte tong garut was then tested physically, chemically, and tested for favorability. The results showed that the addition of white saffron powder and CMC had a significant effect on the physical and chemical properties and preference level of the katte tong produced. The results of the analysis of the selected arrowroot katte tong have a moisture content of 1.82%bb, protein 7.89%bb, antioxidant activity of DPPH method 22.65% RSA, antioxidant activity of FRAP method 3.6 mg Efero/g and total phenols content 11.41 mg EAG/g.

Physicochemical Characterization of Simplicia Sambiloto (Andrographis paniculata) Powder with Types and Concentrations of Reagents in the Formation of Zn-Chlorophyll Complexes

M Rifqi Aziz, Chatarina Lilis Suryani, Ichlasia Ainul Fitri — Sun, 31 Mar 2024 00:00:00 +0700

During the process of making sambiloto simplicial which involves heat, it can cause degradation of chlorophyll. Increasing the stability of chlorophyll can be done by forming Zn-chlorophyll complexes with metals which are be able to form complexes where more stable than Mg such as by using Zn. The aim of this research is to determine how the physical and chemical characteristics of the bitter simplicia powder produced are influenced by the type of reagent and the concentration of the reagent when heated in an oven. Simplicia bitter powder is made through a sorting, grinding and sieving process. Next, the zinc chloride and zinc acetate reagents were mixed with concentrations of 0, 200, 300, 400, and 500 ppm, and then dried. The results showed a real effect (p value <0.05) of the interaction between the types of ZnCl2 and Zn acetate reagents and the reagent concentration on color intensity, color stability, water content, ash content and chlorophyll content. The higher the concentration of ZnCl2 and Zn acetate, the higher the water content, ash content, chlorophyll content, L*, and -a*, while b* and ∆E decrease. At a concentration of 500 ppm ZnCl2 showed an increase in water, ash, chlorophyll, ∆E, L*, and a* content while b* decreased. Meanwhile, Zn acetate 500 ppm moisture content, ash content, chlorophyll content, L*, and ∆E decreased, while a* and b* increased. Sambiloto simplicia powder which has the highest chlorophyll content is Zn acetate 400 ppm, with characteristics of water content 6.81% ww, ash content 15.74% ww, total chlorophyll 397.97 mg/100 g ww, green color intensity (-a) -2.93, and ∆E 5.48.

Effect of Inoculation Time for Indigenous Probiotic Bacteria Lactobacillus plantarum DAD-13 on the Physiochemical and Organoleptic Properties of Yoghurt Drink

Sun, 31 Mar 2024 00:00:00 +0700

Yoghurt drink is a product obtained from fermentation of milk by certain lactic acid bacteria. The aim of this research was to determine how the inoculation time of the indigenous probiotic bacteria Lactobacillus plantarum Dad-13 influences the physicochemical and organoleptic properties of functional plain yoghurt probiotic drink products. This research used an experimental method with a completely randomized design with a single factor, 4 treatments and 3 replications. Reaserch data were analyzed using diversity analysis and Duncan's multiple distance test at a significance level of 5% using SPSS and Minitab 17 software. The results showed that the use of probiotic bacteria significantly affected on viscosity, color L*, color a*, color b*, °HUE, pH, total dissolved solid, and fat content, but did not significantly influenced on protein content. The use of probiotics as a starter in yoghurt drinks increased viscosity, color brightness, pH and fat content, and have a lower total dissolved solid. The best treatment in this study was joint-inoculation who had viscosity 290,67 mPa.s; color L* 89,46; color a* 2,92; color b* 1,61; °HUE 29,47; pH 5,00; total dissolved solid 16,67 °brix; fat content 2,34 %; and protein content 4,12%. For the scoring test, this treatment has a non-sour taste; the aroma is slightly sour; Slightly thick texture and homogeneous consistency. Meanwhile, the hedonic test has a neutral taste, aroma and texture as well as a color, appearance and consistency were quite liked by the panelists.

Proximate, Phytochemical Analisys and Phenol Content of Javanese Long Pepper (Piper retrofractum Vahl) from Several Regions in Madura

Enung Nurhidayah, Darimiyya Hidayati, Risqina Amily Habiba , Syafira Maulidya — Sun, 31 Mar 2024 00:00:00 +0700

Javanese long pepper (Piper retrofractum Vahl) is a native Indonesian spice that is found in many regions in Indonesia, especially in Madura. The cultivation of Javanese long pepper plants is spread across four large areas in Madura, that are Sumenep, Pamekasan, Sampang, and Bangkalan. Empirically, herbal chilies have been proven to be able to treat various diseases. This is closely related to the macronutrient content and bioactive compounds contained in herbal chilies. This research has carried out proximate analysis, phytochemical screening and phenolic content analysis of herbal chilies originating from four regions in Madura. The analysis results showed that Sumenep herbal medicine chili extract had the highest number of calories at 8,434 kcal. Meanwhile, Bangkalan herbal medicine chili extract has the lowest number of calories, namely 8,227 kcal. The results of this research also showed that Javanese long pepper contain six active compounds, five of which have been successfully tested with positive results (+) or have been proven to contain alkaloids, terpenoids, tannins, flavonoids, and carotenoids. Saponin compounds showed negative results (-) or there were no saponin compounds in Madurese herbal chilies. The total phenolic content of local Madurese herbal chilies from Pamekasan, Sampang, Sumenep and Bangkalan respectively, 44.63; 27.70; 25.49; and 22.70 mg GAE/g. The results showed that there were significant differences between the areas of the Javanese long pepper in terms of water content, protein content, fat content, carbohydrate content and phenol content (p<0.05).

The Effect of Formula and Cooking Temperature on Sereal Characteristics of Purple Sweet Potato and Corn Composite Flour

M Hafizh Rafdi , Supriyanto Supriyanto, Darimiyya Hidayati — Mon, 01 Apr 2024 00:00:00 +0700

The cereal products available in the market mostly focus only on practicality and ignore the nutritional content. It is necessary to increase the nutritional content of these products by using local Indonesian raw materials such as sweet potatoes and corn. The objectives of this study are: 1) to determine the effect of temperature and proportion of purple sweet potato flour and corn flour on the characteristics of cereals produced, 2) to assess the level of preference of panelists for the physical, chemical and sensory qualities of cereals produced. The study design used a factorial randomized design complete with a proportion treatment of purple sweet potato flour and corn. Test parameters include water content, degree of swelling, water absorption, texture, antioxidants, and sensory evaluation. The conclusion in this study is that the comparative treatment of purple sweet potato flour and corn and temperature did not have a real effect on water content, degree of development, water absorption index (IPA), water solubility index (IKA), texture and antioxidants but had an effect on sensory properties