scholarly journals Karakterisasi Mutu Kimiawi, Mikrobiologi Dan Sensori Sari Buah Campuran Nanas Dan Semangka

2015 ◽  
Vol 7 (1) ◽  
pp. 18-23
Author(s):  
Yusmarini Yusmarini ◽  
Emrinaldi Emrinaldi ◽  
Vonny Setiaries Johan
Keyword(s):  
Vitamin C ◽  
Sensory Quality ◽  
Fruit Juice ◽  
Ph Value ◽  
Pineapple Juice ◽  
Watermelon Juice ◽  
Randomized Design ◽  
Treatment Research ◽  
Completely Randomized Design

(Chemical, Microbiological And Sensory Characteristics Of Mixed Pineapple And Watermelon Juice)ABSTRACT. Fruit juice is widely known as beverage that rich of vitamins. The aims of this study were to determine the chemical, microbiological and sensory quality of pineapple juice mixed with watermelon juice and to find the best treatment. Research was conducted experimentally using a completely randomized design with five treatments and three replications. The results showed that increasing watermelon juice will increase the moisture content and pH value, on the other hand will decrease total dissolved solids and vitamin C. Overall sensory panelists liked the mix of pineapple juice and watermelon juice, but in terms of vitamin C the best treatment was pineapple juice and watermelon juice with the ratio of 1.75: 0.25 which have sour taste.

scholarly journals Effect of Ratio of Moringa Leaves Juice with Pineapple Juice and Arabic Gum on the Quality of Jelly Candy

2018 ◽  
Vol 1 (2) ◽  
pp. 162-171 ◽  
Author(s):  
Carly Purba ◽  
Hotnida Sinaga ◽  
Mimi Nurminah
Keyword(s):  
Vitamin C ◽  
Ash Content ◽  
Total Acid ◽  
Arabic Gum ◽  
Pineapple Juice ◽  
Randomized Design ◽  
Two Factors ◽  
Soluble Solid ◽  
Completely Randomized Design

The purpose of this research was to determine the effect of ratio of moringa leaves juice with pineapple juice and the best percentage of arabic gum on the quality of jelly candy. This research was using completely randomized design with two factors, i.e. : ratio of moringa leaves juice with pineapple juice (K): (100%:0% ; 75%:25% ; 50%:50% ; 25%:75% ; 0%:100%) and arabic gum percentage (G): (1,0% ; 1,5% ; 2,0%). Parameters analyzed were moisture content, ash content, vitamin C content, total soluble solid, total acid, lightness value (L*), hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture. The results showed that the ratio of of moringa leaves juice with pineapple juice had highly significant effect on ash content, vitamin C content, total acid, lightness value, hedonic organoleptic test of colour, flavour, taste and score organoleptic value of colour. The ratio of  moringa leaves juice with pineapple juice (25%:75%) and 2,0% arabic gum percentage produces the best quality of jelly candy based on hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture.

scholarly journals Karakteristik Yoghurt Kacang Hijau dengan Penambahan Ekstrak Daun Kelor (Moringa oliefera)

2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Intan Kusumaningrum ◽  
Sri Rejeki Retna Pertiwi ◽  
Deti Nirmala
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Sensory Quality ◽  
Ph Value ◽  
Fat Content ◽  
Treatment Level ◽  
Acid Ph ◽  
Randomized Design ◽  
Completely Randomized Design

ABSTRACTYoghurt can be made from leguminose. In this research yogurt made from mungbean with addingl extract kelor leaves. This research is aim to know characteristic of mungbean yoghurt with adding extracts kelor leaves.  This research used Completely Randomized Design (CDR) factorial. First factor is starter consentratiton with three treatment level 5%, 10%, and 15%. The second factor is extracts kelor leaves consentration with two treatment 5% and  10%. Analysis was about total lactic acid, pH value, amount of Lactic Acid Bacteria, and viscosity. The best yoghurt will be analysis characteristic of sensory  ( quality of sensory and hedonic), proksimat (ash, protein, and fat content) and calcium. The best yoghurt is yoghurt with starter 5% and extract kelor leaves 5% contains 1,03% total lactic acid, pH value 4,54, total lactic acid bacteria 1,5 × 108cfu/g, viscocity 2200 cP, ash content 1,25%, protein content 5,58%, fat content 0,94%, and calcium 52,28 mg/100g.

scholarly journals PENGARUH EDIBLE COATING BERBAHAN DASAR PATI SAGU TUNI (Metroxylon rumphii) TERHADAP MUTU BUAH TOMAT SELAMA PENYIMPANAN

2017 ◽  
Vol 6 (1) ◽  
pp. 14
Author(s):  
Rachel Breemer ◽  
Priscillia Picauly ◽  
Nurhayati Hasan
Keyword(s):  
Vitamin C ◽  
Shelf Life ◽  
Storage Period ◽  
Edible Coating ◽  
Glycerol Concentration ◽  
Total Acid ◽  
Best Response ◽  
Randomized Design ◽  
Completely Randomized Design

This research was aimed to determine the exact glycerol concentration in the making of edible coating to coat the tomatoes so that the shelf life is extended and the quality is maintained. A Completely Randomized Design with one factor (RAL): glycerol concentration (without coating, 10%, 30%, 50%) was applied. The observed variables were weight shrinkage, color, hardness, total acid and vitamin C. Results showed that for 10 days storage period, the best response of the variables observed was obtained by tomatoes treated with edible coating 10% glycerol concentration that can maintain the quality of tomato and economically feasible than glycerol concentration of 30% and 50%.

scholarly journals THE EFFECTIVENESS OF PROTECTIVE POWER OF STARFRUIT (Averrhoa bilimbi) JUICE IN CATFISH AGAINST MOTILE AEROMONAS SEPTICEMIA DISEASES

2021 ◽  
Vol 1 (1) ◽  
pp. 6-11
Author(s):  
Sefti Heza Dwinanti ◽  
Ratu Brata T. Mengkrin ◽  
Ade Dwi Sasanti
Keyword(s):  
Vitamin C ◽  
Feed Efficiency ◽  
Fruit Juice ◽  
Challenge Test ◽  
Feeding Duration ◽  
Live Feed ◽  
Star Fruit ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
And Control

Starfruit contains active ingredients such as flavonoids, phenols, antioxidants and vitamin C so that it can be used as an immunostimulant in catfish farming activities. Motile Aeromonas Septicemia (MAS) is one of the obstacles that can cause catfish farming losses. This study aims to determine the effect of differences in timing of feeding containing starfruit juice to protect catfish from MAS disease. The study was designed using a completely randomized design (CRD) consisting of 6 treatments (P) in the form of feeding duration containing starfruit for 7 days (P1), 14 days (P2), 21 days (P3), 28 days (P4). and 35 days (P5) and control of feeding without star fruit juice (P0). The research was carried out at the Aquaculture Laboratory, Sriwijya University. The dose of star fruit juice mixed in the feed is 300 mL.Kg-1 while the catfish used is 8-12 cm in size. The challenge test used Aeromonas hydrophilla bacteria with a density of 108 CFU.mL-1 which was injected as much as 0.5 mL.tail-1 intramuscularly. The results showed that administration containing starfruit juice for 28 days provided the best protection. Based on the hematological test the day before and before infection, the delta decreased the hematocrit by 3% and the delta decreased the erythrocyte count by 3,103 cells.mL-1. In addition, live feed after infection was 100%, prevalence was 17.78% and there was no effect of giving starfruit juice on growth and feed efficiency.

scholarly journals PENGARUH INFUSA DAUN KELOR (Moringa oleifera) SEBAGAI PRESERVATIF ALAMI TERHADAP KUALITAS DAGING BABI

2020 ◽  
Vol 8 (1) ◽  
pp. 1-23
Author(s):  
Selviani Trivoningsi Dangur ◽  
Novalino H. G. Kallau ◽  
Diana Agustiani Wuri
Keyword(s):  
Moringa Oleifera ◽  
Ph Value ◽  
Biceps Femoris ◽  
Laboratory Research ◽  
Plate Count ◽  
Total Plate Count ◽  
Randomized Design ◽  
Experimental Laboratory ◽  
Completely Randomized Design

Pork is one of the most consumption types of meat in the East Nusa Tenggara region.. Moringa leaf are one part of the plant which is known to have antimicrobial compounds.The aimof this research was to determine the influence of Moringa leaf infusion as a natural preservative to the quality of pork.This research is an experimental laboratory research and used a total of 48 samples of thigh pork (Biceps femoris). This research used a completely randomized design with factorial pattern. The first factor was concentration of infusion Moringa leaf consist of 0% (K0), 5% (K1), 10% (K2), and 15% (K3) and the second factor was time of storage consist of  0,6, 12, and 18 hours with 3 replications. The parameters of porkquality that have been examined: color, texture, odor, value in the Eber test, pH value, and total plate count (TPC) value.The results showed that the addition of Moringa leaf infusion change the color and odor. The Eber test shows the K3 group can last up to 18 hours. There was no significant effect of infusion concentration (P> 0.05) on the pH value and there was a very significant effect on the time of storage (P<0.01) on the pH value. There was a significant effect of infusion concentration (P<0.05) and very significant effect on the time of storage (P <0.01) on the TPC value. The value of TPC in the K3 group was below of the Standar Nasional Indonesia contamination limit for laying less than 12 hours at room temperature.

scholarly journals Pengaruh Larutan Belimbing Wuluh (Averrhoa bilimbi L) Sebagai Bahan Marinasi Terhadap Daya Terima Daging Kambing

2021 ◽  
Vol 11 (1) ◽  
pp. 55
Author(s):  
Dyah Wahyuni ◽  
Fitra Yosi ◽  
Gatot Muslim
Keyword(s):  
Sensory Quality ◽  
Average Score ◽  
Goat Meat ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Non Parametric

Abstract  This research evaluated wuluh starfruit (Averrhoa bilimbi L) solution as a marinade on the sensory quality of goat meat. This research was designed using the Completely Randomized Design (CRD) which consisted of 4 treatments: 0, 30, 60, and 90% wuluh starfruit solution. The observed variables in this research were taste, color, aroma, texture, and acceptability. The data were analyzed using the Non-Parametric Kruskal-Wallis test. The results showed that the usage of wuluh starfruit solution up to 90% as a marinade for goat meat had an average score of taste, color, aroma, texture, and acceptability which are not significantly different (P>0.05) compared to the control. It means that the sensory quality of marinated meat was relatively similar to the control. It can be concluded that wuluh starfruit solution up to 90% concentration can be used as a marinade to preserve the sensory quality of goat meat. Keywords: Wuluh starfruit; Goat meat; Marinade;Sensory.   Abstrak  Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan larutan belimbing wuluh sebagai bahan marinasi terhadap kualitas sensoris daging kambing. Rancangan penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan: 0, 30, 60 dan 90% larutan belimbing wuluh. Peubah yang diamati dalam penelitian ini adalah rasa, warna, aroma, tekstur dan daya terima. Data dianalisa menggunakan uji hedonik Kruskal-Wallis. Hasil analisa data menunjukkan bahwa penggunaan larutan belimbing wuluh hingga 90% sebagai bahan marinasi daging kambing memiliki rerata skor rasa, warna, aroma, tekstur dan daya terima yang tidak berbeda nyata (P>0,05) dibandingkan kontrol. Artinya, daging yang dimarinasi memiliki kualitas sensoris yang relatif sama dengan kontrol. Berdasarkan hasil tersebut dapat disimpulkan bahwa larutan belimbing wuluh hingga 90% dapat digunakan sebagai bahan marinasi untuk mempertahankan kualitas sensoris daging kambing. Kata kunci : Belimbing wuluh; Daging kambing; Marinasi; Sensoris.

scholarly journals Study on Optimization of Yeast Level and Duration for Aerobic and Anaerobic Fermentation for Production of Jack Fruit (Artocarpus heterophyllus L.) Wine

2020 ◽  
pp. 12-19
Author(s):  
S. K. Anil ◽  
Praveen Gidagiri ◽  
R. Hamsa ◽  
Praveen Jholgikar
Keyword(s):  
Ph Value ◽  
Anaerobic Fermentation ◽  
Content Increase ◽  
Alcohol Content ◽  
Randomized Design ◽  
Significant Difference ◽  
Cold Condition ◽  
Completely Randomized Design ◽  
Aerobic And Anaerobic

The present investigation on Optimization of yeast level and duration for aerobic and anaerobic fermentationfor production of jack fruit (Artocarpus heterophllyus L.) wine was carried out in the department of Post Harvest Technology, Kittur Rani Channamma College of Horticulture (University of Horticultural Sciences, Bagalkot), Arabhavi, during the year 2010-2011. It consisting of different treatments viz T1 –20 g of yeast for 100 Kg of must+24 hrs aerobic and 7 days anaerobic fermentation, T2-30 g of yeast for 100 Kg of must+24 hrs aerobic and 7 days anaerobic fermentation, T3–20 g of yeast for 100 Kg of must+24 hrs aerobic and 14 days anaerobic fermentation, T4 –30 g of yeast for 100 Kg of must+24 hrs aerobic and 14 days anaerobic fermentation, T5 –20 g of yeast for 100 Kg of must+48 hrs aerobic and 7 days anaerobic fermentation, T6 –30 g of yeast for 100 Kg of must+48 hrs aerobic and 7 days anaerobic fermentation, T7 –20 g of yeast for 100 Kg of must+48 hrs aerobic and 14 days anaerobic fermentation and T8 –30 g of yeast for 100 Kg of must+48 hrs aerobic and 14 days anaerobic fermentation. The experiment was laid out in a completely randomized design with three replications. The main objective was to standardize the optimum yeast level and duration required for aerobic and anaerobic fermentation and also to study various biochemical and organoleptic quality of wine recorded at regular interval during the storage of wine. The highest TSS was maintained in treatment T1 (10.47) and T4 (10.47) in cold condition and in ambient condition T1 (10.43) followed by T2 (10.35) shows highest TSS. The pH value increases from 3.36 (fresh wine) to 3.89 (6 MAS in cold) and 3.84 (6 MAS in ambient) and acidity will decrease from 0.59 to 0.49 (Cold) and 0.52 (ambient). Alcohol content increase from 7.46 to 8.12 percent (Cold) and 8.04 (Ambient). Tannin per cent were showed non significant difference and decreasing trend can be seemed over period of aging, T8 (30 g of yeast + 48 hrs aerobic and 14 days of anaerobic fermentation) observe the highest per cent of tannins throughout the investigation.

PEMANFAATAN TEPUNG KOMPOSIT PISANG GOROHO (Musa acuminate) DAN UBI JALAR KUNING (Ipomoea batatas. L) SEBAGAI BAHAN BAKU PEMBUATAN CRUST PIE

2020 ◽  
Vol 10 (2) ◽  
Author(s):  
Nizar Ria ◽  
Dekie Rawung ◽  
Erny J. N. Nurali
Keyword(s):  
Sweet Potato ◽  
Ipomoea Batatas ◽  
Sensory Quality ◽  
Ash Content ◽  
Composite Flour ◽  
A Value ◽  
Randomized Design ◽  
Sweet Potato Flour ◽  
Completely Randomized Design

AbstractThe objectives of this study were to analyze the composition and sensory quality of the crust pie made of composite flour of goroho and yellow sweet potato. This study was conducted in a completely randomized design with 4 different composition ratio of goroho plantain flour to yellow sweet potato flour, i.e., A (80% : 20%), B (70%: 30%), C (60%: 40%), and D (50% : 50%). The results of the study showed that the chemical composition of pie crust were in a range of 2.87% - 4.74% for moisture content, 2.66% - 2.72% for ash content, 32.10% - 32.95% for fat content, 5.90% - 6.06% for protein content, 3.76% - 4.77% for crude fiber, and 50.04% - 55.50% for carbohydrates content. The pie crust made from composite flour 50% goroho : 50% yellow sweet potato was the most preferred by panelists in terms of color, aroma, taste and texture with a value of 3.89 (like).Keywords: pie crust, composite flour, goroho plantain, sweet potato

scholarly journals KUALITAS FISIK DAGING DADA DAN PAHA BROILER YANG DIRENDAM DALAM LARUTAN DAUN SALAM (Syzygium polyanthum)

2018 ◽  
Vol 6 (1) ◽  
pp. 83
Author(s):  
Dian Septinova ◽  
Madi Hartono ◽  
Purnama Edy Santosa ◽  
Siti Hartika Sari
Keyword(s):  
Ph Value ◽  
Cooking Loss ◽  
Broiler Meat ◽  
Soaking Time ◽  
Physical Quality ◽  
Tukey Test ◽  
Randomized Design ◽  
Completely Randomized Design

The objectives of the study were (1) to know there was or no interaction between soaking time in bay leaf and type of carcass to the physical quality of broiler meat; (2) To know the duration of optimum immersion for the physical quality of the muscles of the breast and thighs. This research was arranged using Completely Randomized Design (RAL) with factorial pattern. The first factor is the length of meat immersion in bay leaf solution, namely: P0: control; P1 (20 minutes); P2 (40 minutes); P3 (60 minutes). While the second factor is a piece of carcass, namely: K1 (thigh) and K2 (chest). Each treatment was repeated 3 times. The research variables were pH of meat, WHC, and cooking loss. The data obtained were proceed to variance analyze and further tested by BNT  Test for length of  immersion and Tukey test for carcass type at 5% level of significant. The results showed that there was no interaction (P>0,05) between soaking time and carcass cut. The duration of immersion had no significant (P>0,05) effect on pH, WHC, and cooking loss. Carcasses cut of thight and breast have a significant effect (P<0,05) on pH and cooking loss, but are not significant (P>0,05) for WHC. The pH value of the thigh meat is significantly (P<0,5) higher than the breast, but the cooking loss is lower. Keywords :  Bay Leaf, Breast, Thight, Broiler, Physical Quality

scholarly journals KUALITAS FISIKOKIMIA DAN MIKROBIA YOGHURT SINBIOTIK YANG DIBERI PATI TERMODIFIKASI UMBI UWI UNGU (Dioscorea alata) DENGAN LEVEL BERBEDA

ZOOTEC ◽  
2019 ◽  
Vol 40 (1) ◽  
pp. 124
Author(s):  
Agnes C. Korengkeng ◽  
A. Yelnetty ◽  
Rahmawati Hadju ◽  
M. Tamasoleng
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Ph Value ◽  
Modified Starch ◽  
Dioscorea Alata ◽  
Microbial Quality ◽  
Randomized Design ◽  
Completely Randomized Design

THE PHYSICOCHEMICAL AND MICROBIAL QUALITY OF SINBIOTIC YOGHURT GIVEN DIFFERENT LEVEL OF MODIFIED STARCH OF PURPLE UWI BULB (Dioscorea alata). An experiment was done in order to determine the level of modified starch of purple uwi bulb (Dioscorea alata) which best for syneresis, pH and total lactic acid bacteria of synbiotic yoghurt.  Completely Randomized Design (CRD) was used in this experiment with 6 treatments as follows P0 = yoghurt without modified starch purple uwi bulb, P1 = yoghurt + 0,1% modified starch purple uwi bulb, P2 = yoghurt + 0,2% modified starch purple uwi bulb, P3 = yoghurt + 0,3% modified starch purple uwi bulb, P4 = yoghurt + 0,4%  modified starch purple uwi bulb dan P5 = yoghurt + 0,5 modified starch purple uwi bulb; and three repetitions   each treatment. Measurements taken were syneresis, pH value, total of acid lactate bacteria. Data obtained were analyzed using ANOVA and Tuckey’s test was used to inspect treatment differences among group means.  It found in this research that application of modified starch of purple uwi bulb in symbiotic yoghurt gave a significant effect (P<0,01) on pH value and total lactic acid bacteria but not on syneresis. However, the syneresis values tendency decreased as the level of modified starch of purple uwi bulb increased.  The pH of symbiotic yoghurts given modified starch were ranged between 5.0 – 5.4 and the lowest pH was found in yoghurt with 0.3% modified starch added, meanwhile the total lactic acid bacteria of symbiotic yoghurts given modified starch were ranged between log 10-78.65 – log10-7 8.87 and the highest total lactic acid bacteria was found in yoghurt with 0.2% modified starch added.  It concluded in this research that the best quality of symbiotic yoghurt was in yoghurt with addition of modified starch of purple uwi bulb 0.3%.  Keywords: Sinbiotic Yoghurt, Modified Starch of Ubi Purple Tuber, Sineresis, pH value, BAL Total

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