Analisis kimia dan uji oragnoleptik pada minuman sinbiotik dengan penambahan ektrak pati sagu

Background: Sago is local food, contains lactic acid bacteria that can ferment high carbohydrates and oligosaccharides purified from sago extract. It has the potential as a prebiotic because it can support the growth of lactic acid bacteria, reduce the growth of E.coli and Salmonella bacteria (in vitro).Objectives: To determine the effect of synbiotic drink added with sago starch extract (Metroxylon sago r) on organoleptic and nutritional tests and determine the degree of acidity of the drink.Methods: Experimental study with a completely randomized design (CRD). Organoleptic tests at the Nutrition Laboratory of the Nutrition Department of the Health Polytechnic of Sorong and chemical tests at the Chemix Pratama Laboratory in Yogyakarta in April-June 2020. Descriptive univariate analysis, including frequency and percentage distribution. Bivariate test with ANOVA test and Duncan's follow-up test.Results: The results showed that the synbiotic drink (yogurt) added with sago starch extract and using starter Streptococcus thermophilus, and Lactobacillus bulgaricus had a significant effect on the organoleptic test and the carbohydrate content of the product ( p < 0.05). The most preferred synbiotic drink (yogurt) from the three drink variations (Y011, Y021, and Y033) drinks Y021. The analysis of starch content in local varieties of West Papua sago flour was very high, namely 83.30%, and the chemical test results of acidity (pH) in the selected synbiotic drink (yogurt) Y021 was 4.36.Conclusion: The synbiotic drink added with sago starch extract had a significant effect on the organoleptic test compared with commercial yogurt drink and the carbohydrate content of the drink. Of the 3 variants of sago starch extract in synbiotic drinks, selected was Y021, and the best degree of acidity in synbiotic drinks (Y021), pH = 4.36 was sufficient to meet the standard of acidity of yogurt drinks in general.

Sensory evaluation of food combination products from banana and sweet potato flour as a healthy food

Bananas and sweet potatoes are one of Indonesia’s horticultural commodities that have various functions and benefits. Young bananas and sweet potatoes can be processed into various kinds, one of which is shredded. The purpose of this study was to analyze the public’s knowledge about the combination product of banana flour and sweet potato and to determine the level of preference for food products made from banana flour and sweet potato flour as a substitute for flour edge. Design of the study was a Completely Randomized Design (CRD) with 3 treatments and 8 replications. Product preference was carried out by organoleptic test on a hedonic scale. Consumer acceptability with the organoleptic test was carried out by 25 panelists. The results show that the community already understands the knowledge about banana and sweet potato flour and their processed products after participating in the training by 98%. The hedonic test results obtained by the respondents like the products of sponge cake and pudding from banana flour, while the products of kastengel and plain bread that are preferred by the respondents are products made from a combination of banana flour and sweet potato flour. Innovation in creating preparations made from banana and sweet potato to be processed into healthy food products and have promising business opportunities to increase people’s economic income.

Komposit Rumput Laut Dan Surimi Lele Terhadap Mutu Bakso

Produksi rumput laut (Eucheuma cottonii) di Sulawesi Selatan meningkat signifikan dan berkontribusi terhadap total produksi di Indonesia. Namun peningkatan produksi belum dimanfaatkan secara maksimal khususnya pada bidang pangan. Fakta ini sangat berkaitan dengan strategi dalam pengololahan pasca panen. Salah satu strategi pengolahan diversifikasi produk pangan yakni membuat bakso dengan surimi ikan lele. Tujuan penelitian untuk menganalisis pengaruh komposit surimi ikan lele (Clarias) dan bubur rumput laut (Eucheuma cottonii), terhadap mutu bakso. Metode penelitian eksperimen, yang menggunakan Rancangan Acak Lengkap (RAL) dengan dua faktor dan empat perlakuan, yaitu: faktor A sebagai perlakuan persentase bubur rumput laut (30%, 20%, 10%, dan 0%), sedangkan faktor B sebagai perlakuan persentase surimi lele (45%, 55%, 65%, dan 75%) dengan tiga kali ulangan. Parameter penelitian kadar protein, dan (uji sensorik dengan skalah hedonik) terhadap warna, aroma, tekstur, dan citarasa. Hasil penelitian diperoleh kandar protein bakso terendah 13,02% dan tertinggi 19,95% sehingga semua perlakuan memenuhi Syarat Mutu Bakso Ikan SNI No. 01-3818:2014. Sedangakan perlakuan 10% bubur rumput laut dan 65% surimi uji organoleptik memiliki nilai kesukaan warna (3,95/suka), aroma (3,93/suka), tekstur/kekenyalan (3,93/suka), dan citarasa (4,12/suka). Berdasarkan rerata nilai disimpulkan bahwa uji organoleptik bakso oleh panelis berada pada level suka. The production of seaweed (Eucheuma cottonii) in South Sulawesi increased significantly and contributed to the total production in Indonesia. However, the increase in production has not been used optimally, in the food sector. This fact is closely related to strategies in post-harvest processing. One of the food product diversification processing strategies is the manufacture of meatballs with catfish surimi. The purpose of the study was to analyze the effect of the composite of catfish surimi (Clarias) and seaweed (Eucheuma cottonii), on the quality of meatballs. Experimental research method, using Completely Randomized Design (CRD) with two factors and four treatments, namely: factor A as the percentage treatment of seaweed slurry (30%, 20%, 10%, and 0%), while factor B as the percentage treatment catfish surimi (45%, 55%, 65%, and 75%) with three replications. Research parameters protein content, and (sensory test with hedonic scale) on color, aroma, texture, and taste. The results obtained that the lowest protein content of meatballs was 13.02% and the highest was 19.95% so that all treatments met the Quality Requirements for Fish Meatballs SNI No. 01-3818:2014. Meanwhile, the treatment of 10% seaweed porridge and 65% surimi organoleptic test had a preference value of color (3.95/like), aroma (3.93/like), texture/elasticity (3.93/like), and taste (4.12/like). Based on the average value that the organoleptic test of meatballs by the panelists, was at the level of liking.

Arjuna Coffee Organoleptic Test

The organoleptic test of coffee grown in the Toyomarto area aims to determine consumer preferences for coffee grown on the slopes of Mount Arjuna. The two types of coffee that are most in demand in the global market are Arabica and Robusta. When viewed from the level of consumption, around 70% of the world's population are consumers of Arabica coffee, which has a mild and aromatic taste. Meanwhile, the remaining 30% of the world's population are consumers of Robusta coffee, which has a bitter taste and 50% higher caffeine content than Arabica coffee. There is another type that is grown in Toyomarto, namely the Liberica type. Toyomarto Village, which is located in Singosari District, Malang Regency, is located at an altitude of 700-1200 masl. has a fertile soil that makes a specific and unique taste in the coffee that grows around it. Organoleptic testing has been carried out at 2 different locations. The panelists really liked the sour taste of Arabica coffee and the bitter taste of Robusta coffee. Meanwhile, Liberica coffee was less liked by the panelists.

FORMULATION AND EFFECTIVITY OF THE ANTIOXIDANT GEL PREPARATION CONTAINING ZEAXANTHIN AS ANTI AGING

Objective: This study was conducted to determine the IC50 value of zeaxanthin, to know the formula that meets the requirements of the results of physical evaluation of gel preparations, and to know the effectiveness of zeaxanthin gel as an anti-aging on the skin. Methods: The preparation of this gel is made using zeaxanthin as an active substance with concentrations of 5%; 7.5%; and 10%. Tests conducted are organoleptic test, homogeneity test, pH, spreadability, viscosity, irritation test and cycling test. Tests conducted are organoleptic test, homogeneity test, pH, spreadability, viscosity, irritation test and cycling test. Tests on the effectiveness of zeaxanthin gel preparations against the backs of volunteers' hands were divided into 4 groups as well as testing conducted over 28 d. Results: The results showed a value of IC50 zeaxanthin of 9.044 μg/ml, all gel preparations met the requirements of physical evaluation results except in cycling test and test results of the effectiveness of zeaxanthin gel preparations on the backs of volunteer hands there was an increase in humidity with an average increase of 33.17%±11.867 and wrinkles obedience with an average decrease of 47.466%±7.115. Conclusion: Zeaxanthin can be formulated as gel anti-aging.

Formulasi dan Uji Stabilitas Sediaan Suspensi Ekstrak Rimpang Zingiber zerumbet

Zingiber zerumbet (L) Smith rhizome has been used traditionally as an herbal medicine in Indonesia. Isolated extracts and metabolites of Z. zerumbet have shown anti-inflammatory, antioxidant, antidiabetic, anticancer, antimicrobial, analgesic and antiviral activity. The form of suspension is carried out to facilitate the utilization of the main bioactive content, zerumbone, which is difficult to dissolve in water. The formulation of suspension is based on variations in the concentration of Z. zerumbet extract, which is 2.5% (formulation 1), 5% (formulation 2), and 10% (formulation 3). To determine the physical stability, the evaluation is carried out, namely: organoleptic test, density, viscosity, redispersibility and pH. The results showed all three formulations did not provide organoleptic changes for 30 days, >1 g/cm3 density, good redispersibility, and pH of 6. The viscosity of each formulation is quite varied i.e., 3.74 cp; 4,27 cp; and 11.8 cp. Formulation 3 is determined as the best formulation based on its viscosity which is closest to the standard range of good suspension viscosity according to the SNI.

Design and implementation of fish freshness detection algorithm using deep learning

Organoleptic assessment of fresh fish includes specifications for the quality of the eyes, gills, mucus, odor, texture and flesh (color and appearance). However, not everyone has knowledge about it. This research uses the tiny yolov2 to facilitate the determination of fish freshness levels (good quality, medium quality, poor quality) correctly and fast. There are a few stages in this research, included organoleptic test accompanied by taking fish eye image dataset every hour, processing organoleptic test data labeling, training, and validation. There are three types of fish used, consists of Rastrelliger, Euthynnus affinis, and Chanos chanos. Detection of fish freshness level for three species was successfully carried out with the result of average precision is 72.9%, average recall is 57.5%, and accuracy is 57.5%. The factors that affect the prediction results in this study is the collection of datasets before the training process is carried out consisting of fish samples obtained from traditional markets, which are considered inadequate so that it affects the organoleptic test process itself, the organoleptic test that was carried out as a reference for image sorting was considered inaccurate because it used less than 30 untrained panelists and dataset imbalance.

PENGEMBANGAN PUDING DENGAN PENAMBAHAN TEPUNG WORTEL(Daucus Carrota L) DAN KUNING TELUR SEBAGAI ALTERNATIF SNACK FOOD SUMBER PRO VITAMIN A

Impaired vision and blindness are still a health problem in the world, including in Indonesia. Efforts to maintain eye health can be done by consuming foods that contain lots of vitamin A or provitamin A. Carrots are a source of provitamin A and egg yolks are a source of fat apart from being a source of vitamin A as well. This study aims to determine the effect of adding carrot flour and egg yolk on organoleptic quality and levels of beta-carotene and fat in pudding. This study is an experimental study using a completely randomized design (CRD) consisting of four treatments and two replications. Observations were made subjectively on taste (organoleptic test) with 25 moderately trained panelists and objective observations included testing the levels of beta-carotene with UV-vis spectrophotometry and fat content testing using the Soxhlet method. Based on the results of the organoleptic test, it was found that the best treatment was treatment B (10:10) with four indicators assessed including color, aroma, texture and taste. The laboratory results showed that the highest beta-carotene content was between sample A (control) and sample B (10:10) with the highest average result in sample B of 50.2 and the highest fat content in sample B was 0.169. It is recommended to further researchers to test the acceptability of the product and make more use of local food in research besides being easy to find and having high nutritional value and economic value.

Using a Participatory Learning and Action Approach to Improve Young Papuans and Moluccans’ Knowledge of Herbal Drinks to Increase Immunity During the COVID-19 Pandemic

The introduction of coronavirus disease (COVID-19) into the human population represents a tremendous medical and economical crisis. The immune system plays a central role in protecting against this novel virus. This activity aimed to empower young generation using participatory learning and action approach to improve their knowledge about medicinal plants that grow in Indonesia and whose anti-inflammatory, antioxidant, immunomodulatory, and antiviral properties. Organoleptic test results showed that Kunyit Asam (consisted of turmeric and ginger) and Tealang (consisted of butterfly pea and lemongrass) were highly favored by panelists. Our results provide valuable information on the medicinal plants used as an immunity booster within the studied community.

Viscosity and organoleptic test of gude bean soy sauce (Cajanus cajan L.)

Gude nuts are known as wooden nuts on Kisar Island, which is an area that uses wood nuts as food. This study aims to determine the viscosity value and organoleptic test of pigeon pea sauce based on the weight of the beans. This research was conducted in February - March 2021 at the Laboratory of the Biology Education Study Program, FKIP, Pattimura University, Ambon and a viscosity test at the Ambon Industrial Standardization and Research Institute (Baristand) using an experimental research type and the research design used was a completely randomized design ( RAL), using 3 treatments, namely the weight of pigeon pea 150 g, 300 g and 450 g and using 2 replications to obtain 6 samples. This study showed that the weight of pigeon pea had an effect on the viscosity and organoleptic of soy sauce. From the viscosity analysis, the highest viscosity was obtained, namely 608.065 cp with a weight of 450 g pigeon pea, while for pigeon pea 300 g 411.065 cp and 150 g gude beans at 141 cp and organoleptic test obtained the average value of the texture of soy sauce on the treatment of pigeon pea and soy sauce 450 g pigeon pea 300 g with an average value of 4 (very thick) and peanut gude 150 g with an average value of 3 (thick). In the flavor of pigeon pea sauce 300 g and 150 g have an average value of 3 (fragrant), while for the treatment of 450 g peanuts is 4 (very fragrant). The color of the soy sauce in the pigeon pea sauce treatment was 450 g and 300 g with an average value of 4 (very black), and the 150 g peanut sauce treatment was 3 (black). In the treatment of 450 g of pigeon pea sauce and 300 g of pigeon pea sauce, the average value was 3 (sweet). For 150 g of pigeon pea soy sauce, on average the panelists gave a score of 2 (less sweet). There is an influence on the viscosity because the weight of the nuts used is different. while the organoleptic test showed a thick, fragrant, less sweet, and sweet taste.