scholarly journals ORGANOLEPTIC TEST OF NOODLE FROM BROWN SEAWEED EXTRACT SUBTITUTION

2019 ◽  
Author(s):  
anni faridah ◽  
Rahmi Holinesti ◽  
wirnelis syarif

Red dragon fruit peel has not been used in food processing. Red dragon fruit peel is a source of betalain pigment which can be used as natural colorant in food. Red dragon fruit peel contains antioxidants, antimicrobials, and fibers that are very beneficial for human health. Betalain pigment is unstable at high temperatures, so the application of red dragon fruit peel on food products in this study were jam, kue ku (a kind of Indonesian traditional cake), ice cream and rolled pan cake. The aim of the research was to analyze the quality of food products using red dragon fruit peel. This research was an experiment by using a single factor of complete randomized design. The primery data were collected from 30 panelists and analyzed by variant (ANAVA). If it was significantly different, the Duncan test was done. The result of the research showed that betalain pigment affected to the color, texture, and taste to all products

2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Silaturahmi Silaturahmi ◽  
Zaidiyah Zaidiyah ◽  
Tengku Mia Rahmiati

The use of colorants in the dried noodle manufactures is an effort of product diversification. Besides of being used as a natural coloring agent, this peel extract is also used to improve nutritional value of the expected product. The purpose of this study was to determine the effect of red dragon fruit peel extract on the physical quality of dried noodle.  The study was conducted by using Completely Randomized Design (CRD) method with one factor, namely concentration of red dragon fruit peel extract (N1 = 10 ml, N2 = 15 ml, N3 = 20 ml, N4 = 25 ml, N5 = 30 ml).  The observations of its physical quality consisted of water absorption, solid loss during cooking, and organoleptic tests (aroma and color).  The best quality of dried noodle was obtained by using 30 ml red dragon fruit peel extract (N5) with physical properties, namely DSA levels of 351.92%, solid loss during cooking 4.78%, aroma 3.79 (like) and color 3.89 (like).


Author(s):  
Ester Ayu Yuwidasari ◽  
Kukuk Yudiono ◽  
Sri Susilowati

Jelly candy is a soft-textured processed food, clear appearance, transparent, elastic with certain elasticity with the addition of a thickening agent such as pectin and others. Pectin is a good gelling agent and stabilizer in jelly candies with low pH conditions. Dragon fruit skin is  one  of  the  fruit  peels  which  has  a  high  pectin  content  of  10.79%.  Dragon  fruit  peel (Hylocereus polyrhizus) extraction as an alternative in obtaining commercial pectin. The addition of sugar serves as a preservative, inhibits the growth of microorganisms, decreases the activity of food water. The purpose of this study was to determine the addition of dragon fruit peel pectin and sugar to the quality of jelly candy. The study used factorial designs arranged in a completely randomized design (CRD) consisting of 2 factors: factor I pectin concentration consisting of 3 levels (1.0%, 1.5%, 2.0%) and factor II sugar concentration consisting of 3 levels namely (40%, 50%, 60%). The method was analyzed by Homogeneity test in IBM SPSS version 24 and further tests (Tukey test). The selected treatment on the addition of 2.0% dragon fruit peel pectin and 60% sugar influences the quality of jelly candy which has a moisture content of 42.812%, reducing sugar 4.900%, vitamin C 0.220%, color (L = 55,500%, a * = 15,333 %, b * = 1.800%), texture 0.025% N / mm2. Organoleptic results for panelists' preferences were jelly candy color 4,433%, jelly candy texture 4.555% and jelly candy taste 4.522%. Reducing sugar and jelly candy texture meet SNI 2008 standards.


2021 ◽  
Vol 8 (2) ◽  
pp. 62
Author(s):  
Nurul Aini ◽  
Dody Handito ◽  
Siska Cicilia

This study aims to determine the concentration of starfruit juice and dragon fruit peel on the quality of jam. The experimental design used was a one-factor Randomized Block Design (RAK) with six treatments and three replications to obtain 18 samples. The treatments were the concentration of starfruit juice and dragon fruit peel extract with P1 (100% : 0%), P2 (85% : 15%), P3 (70% : 15%), P4 (55% : 45%), P5 ( 40% : 60%) and P6 (25% : 75%). Parameters observed were vitamin C levels, antioxidant activity, spread, and color as well as sensory tests (color, aroma, and taste). Data analysis results were tested by analysis of variance at a significance level of 5% using Co-Stat software. If there is a significant difference, then the orthogonal polynomial further test is carried out, while the physical and sensory tests are further tested using the Honest Significant Difference test at a significance level of 5%. The results showed that the concentration of star fruit juice and dragon fruit pulp did not have a different effect on vitamin C levels but had a significantly different effect on antioxidant activity, spread, and color. P6 treatment resulted in the highest antioxidant activity of 77.27%, 12.80 mg of vitamin C content, 10.1 cm of smearing power, and sensory properties that were acceptable to the panelists.


2020 ◽  
Vol 18 (2) ◽  
Author(s):  
Sharen Liestya Santosa ◽  
Narwati . ◽  
Ernita Sari

        Jasaboga in producing food must pay attention to the quality of food to improve food quality need to process food that is in accordance with the requirements of food sanitation hygiene. So the purpose of this study is to assess the application of food processing to catering in Simokerto Subdistrict where the components of food processing such as food processing, food processing, food equipment, and food handlers are then analyzed using SWOT Analysis (Strength, Weakness, Opportunity, and Threats). The results of the SWOT analysis will produce a Food Processing Development Strategy for Catering.          This research is descriptive with research design using evaluation design with the aim of the results of this study used for improvement or improvement of activities / programs in catering. The location of the study was carried out in 3 catering in Surabaya Simokerto sub-district, using sampling techniques Total Sampling Technique. The research activity used an observation sheet to obtain data on the application of food processing at the catering district of Simokerto Surabaya.          Based on the results of the study, Food Processing catering in Simokerto Surabaya District in general is good and according to existing regulations such as Food Processing Places has a Good category of 78%, Food Processing has a Good category of 67%, Food Handlers have a Good category of 72% while Cookware has a sufficient category of 64% so that repairs need to be done. In improving catering food processing can be done by utilizing the strengths and opportunities that exist among them by conducting routine monitoring of the health center, counseling on food safety and food processing methods that are good and right, and for catering in Simokerto sub-district can implement the recommended development strategy to innovate on a variety of menus to increase consumer purchasing power, take advantage of technological advance as a media for promotion and register catering to health services to obtain Jasaboga sanitary hygiene certificates.Keywords: Food processing, SWOT Analysis and Food Processing development strategy


2020 ◽  
Vol 2 (1) ◽  
pp. 47

Dragon fruit is a popular fruit grown in Malaysia. It is well known for the rich nutrient contents, and it is commercially available worldwide. It is rich in anthocyanins and antioxidants. Dragon fruit is also an essential source of betacyanin, which serves as a red/purple pigment with antioxidative properties. The objective of the present work is to study the stability of natural colorant from dragon fruit peel. The crushed peel and water were taken in the ratio of 1:10 and was subjected to seven different types of extraction techniques such as microwave-assisted extraction, ohmic heating, ultrahigh-pressure homogenization, sonicator, supercritical fluid extraction, aqueous extraction, Soxhlet extraction. Out of the microwave-assisted extraction had the most Anthocyanin content, and it was used for further studies. The selected extract was filtered, and the stability of anthocyanin was examined at varying pH (2…10) and temperature (60…100⁰C). In addition to this, thermal stability (80…100 ⁰C for 150 min) was checked at a deferent time interval (80 to 100⁰C…150 min.). The microwave extract was used for the encapsulation process using maltodextrin, and soy protein isolate as carrier material with 1:4, 1:5 core to wall ratio by spray drying and freeze-drying techniques. The quality analysis, such as total anthocyanin content, encapsulation efficiency, color, water activity, bulk density, solubility, and moisture content, were analyzed of microencapsulated anthocyanin extract. This result showed that encapsulated dragon fruit peel (pitaya) powder could be used as a natural colorant in food applications.


Author(s):  
Reetu Malik ◽  
Jyoti Rathi ◽  
Deeksha Manchanda ◽  
Manish Makhija ◽  
Deepshikha Kushwaha ◽  
...  

Background: The safety and quality of food has been a matter of great discussion throughout the centuries and the application of nanotechnology in the field of nutraceuticals i.e. nanoceuticals has improved the variety and protection of food products in many ways. Objective: Improving the quality and safety of the food products with a view to improve public health and the invasion of nanotechnological advancements in the area of nutrition has resulted in the expansion of novel foods with improved oral bioavailability as well as thermal stability. The main objective of this review is to summarize available literature on nanoceuticals including patents and clinical trials. Method: The review was extracted from the searches performed at PubMed, Google Patents and Google Scholars, etc. Data from these searches was collected and evaluated for getting the information about the available literature on the nanoceuticals. Along with this, some reported patents have also been included in this review in order to conclude the future of nanoceuticals. Result: The literature so obtained was studied thoroughly as per the requirement of the objective of this review. The details of nanoceuticals including major applications, regulatory aspects, some reported patents and clinical trials are compiled here in this review. Nanoceuticals like vitamins, antibiotics, bioactive peptides, probiotics etc., which are dispersed, absorbed or incorporated in nano diameter range sacs, having improved solubility, delivery properties, biological activities, protection against degradation and therefore having improved biological activities and delivery to the target cells and tissues in the body. Different regulations from various countries recommended that any food ingredients which results from the use of nanotechnologies must undergo safety risk assessment standards before entering into the market as nano-food. Conclusion: The idea of “nanoceuticals” is increasing enthusiasm and marketable dairy/food and food supplements. This article focuses on the history, applications, regulation aspects, patents, clinical trials and future prospects of nanoceuticals.


2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Donato Angelino ◽  
Alice Rosi ◽  
Margherita Dall'Asta ◽  
Nicoletta Pellegrini ◽  
Daniela Martini

AbstractIn Europe, the label information on food is regulated by the Reg. (EU) n.1169/2011 but many other regulated declarations (e.g. nutrition or heath claims (NHC), presence of gluten) can be provided on the pack. All this information could influence the perception of food quality and thus the consumers’ intention-to-buy. However, whether the nutritional quality of food products is comparable among products with different characteristics (e.g. presence/absence of NHC, gluten free (GF) declaration, brand) has been barely studied.Based on these premises, the Food Labelling of Italian Products (FLIP) Study aims to systematically investigate the overall nutritional quality of the main food categories sold on the Italian market. The present work focused on sweet cereal-based products (biscuits, breakfast cereals, and sweet snacks).Products were selected from the website of thirteen retailers present on the Italian market and data were collected from the complete images of all the sides of the pack. Then, biscuits, breakfast cereals, and sweet snacks were further sub-grouped for specific comparisons considering i) descriptive name reported, ii) presence/absence of GF declaration, iii) presence/absence of NHC declaration, iv) brand/own label. Data of energy, nutrient and salt contents per 100 grams of product for each product category were considered and comparisons among the sub-groups were performed (Mann Whitney test or Kruskal Wallis one-way ANOVA based on two or multiple independent samples, respectively) (ver. 25.0, SPSS Inc., Chicago, IL, USA). In addition, a Principal Component Analysis was performed for all products and for each product sub-category by considering energy and nutrient contents per 100 grams of product to better describe the inter-product nutritional variability.A total of 814 biscuits, 371 breakfast cereals and 476 sweet snacks were included. Limited differences were found between branded and own label products and between GF and gluten-containing products. Conversely, interesting differences were observed between products with and without NHC. For instance, biscuits with nutrition claims resulted with an overall lower content of total energy, total fats and sugars compared to product without these claims, in agreement with previous investigations. Finally, a high inter-product variability was observed among the different sub-categories for the three product categories.Future researches performed within the FLIP study will allow to have a clearer picture about the nutritional quality of food products sold in Italy and to understand if specific food characteristics might be considered as a “marker” of the overall quality of food products


2019 ◽  
Vol 290 ◽  
pp. 08013
Author(s):  
Aleksandar Miltenović ◽  
Milan Banić ◽  
Nikola Velimirović

In the conditions of the global economy, food industry products have a good share in international trade. It is primarily ready-made food products that are ready for use. The basic problem that needs to be solved is the safety and quality of food products. Machine “Planetary mixer” is used for mixing and preparing dough. From the aspect of optimal fulfilment of the working function of the preparing dough “Planetary mixer” has to fulfil the following conditions: - the complete space in which the dough is located must be treated equally with the mixer; - noise and vibration reduction should be ensured and appropriate precision positioning of the machinery’s executive bodies; - a compact construction of the drive system is required with the optimum utilization of the available resources. In the paper is presented technical design solution of the drive system for machine based on the demands of regional medium size enterprise and therefore it is limited to the requirements of the investor. The final solution was achieved by using the modern methods of product development.


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