scholarly journals KAJIAN SUHU DAN LAMA PEMASAKAN TERHADAP MUTU PERMEN SUSU KERBAU

2021 ◽  
Vol 1 (1) ◽  
pp. 46
Author(s):  
Adi Saputrayadi ◽  
Marianah Marianah ◽  
Jannatun Alia

The purpose of this study is to determine what temperature and cooking time is right to produce good quality milk candy and has a longer shelf life. The method used in this research is experimental method and the design used is a completely randomized design (CRD) with 2 factors. The first factor is the cooking temperature which consists of 3 levels (1100C, 1150C and 1200C). The second factor was the cooking time which consisted of 2 levels (60 minutes and 90 minutes). The stages of this research consisted of: (1) The process of making buffalo milk candy, (2) testing the chemical properties (moisture content and reducing sugar), (3) analyzing the organoleptic properties of buffalo milk candy. Based on the analysis, the temperature and cooking time had a significant effect on the chemical properties (moisture content and reducing sugar) and organoleptic properties (color and texture) of buffalo milk candy, but did not significantly affect the organoleptic properties (aroma and taste) of buffalo milk candy. The best treatment for the analysis of chemical and organoleptic properties was obtained in the S3L2 treatment (temperature 1200C, cooking time 90 minutes) with a water content of 2.969%, a reduced sugar content of 12.08%, a taste score of 4.00 (sweet criteria), a texture score of 3.20. (hard criteria), flavour score 4.25 (like criteria) and 2.35 color score (dark brown criteria).

2019 ◽  
Vol 5 (1) ◽  
pp. 85
Author(s):  
Marlina Marlina ◽  
Mohammad Wijaya ◽  
Kadirman Kadirman

This study aims to determine the effect of adding red dragon fruit to the chemical and hedonic content of caramel milk. This study used a method of adding 20%, 30%, and 40% red dragon fruit pulp for caramel milk candy with a cooking time of 2 hours at 80˚C. This research is a quantitative study (experiment) using a completely randomized design (CRD) with 4 treatments, each control, 20%, 30%, and 40% with 3 replications. The research data was obtained from the results of chemical testing (moisture content, ash content, fiber, reduction sugar, and antioxidants) and organoleptic (color, taste, aroma, and texture), data were analyzed using analysis of variance (ANOVA) and continued with DRMT test (Duncan ) at a 95% confidence level. The results showed that the addition of red dragon fruit pulp had an effect on caramel milk candy, the best research on the manufacture of caramel milk was the addition of 40% red dragon fruit pulp with characteristics of 3.54% moisture content, 1.98% ash content, 1.48% fiber content, decreased sugar content 2.18%, antioxidant content 53.77%, favorite color value 4.10, favorite aroma value 3.52, flavor 3.83, and favorite texture value 3.23


2015 ◽  
Vol 12 (2) ◽  
pp. 06-17 ◽  
Author(s):  
S A Zomo ◽  
S M Ismail ◽  
M Shah Jahan ◽  
K Kabir ◽  
M H Kabir

An experiment was conducted to evaluate the changes in the chemical properties of banana fruits and their shelf life as influenced by different postharvest treatments. There were two varieties viz. Amritasagar (VI) and Sabri (V2) and seven storage treatments viz.: control (open space, 30±2ºC) (T0); perforated polyethylene, 30±2ºC (T1); non-perforated polyethylene, 30±2ºC (T2); benzyl adenine (BA 30 ppm, 30±2ºC) (T3); gibberellic acid (GA3 150 ppm, 30±2ºC) (T4); benzyl adenine (BA 30 ppm, 15°C ) (T5) and gibberellic acid (GA3 150 ppm, 15°C) (T6). A factorial experiment was laid out in the Completely Randomized Design (CRD) with three replications. Data were recorded on titratable acid content, total sugar content, reducing sugar content, non-reducing sugar content, total soluble solids and pulp pH. Among the chemical parameters, total soluble solids (TSS) and pH of pulp increased while titratable acidity decreased during storage in all the treated and untreated banana fruits. Among the treatments gibberellic acid (GA3 150 ppm, 15°C) treatment exhibited the best storage performance. The treatment combinations of Sabri with gibberellic acid (GA3 150 ppm, 15°C) showed the longest shelf life (16.25 days), whereas the lowest shelf life was in Amritasagar with control (open space, 30±2ºC) treatment combination (6.78 days).The Agriculturists 2014; 12(2) 06-17


2015 ◽  
Vol 34 (4) ◽  
Author(s):  
A. V. Dadge ◽  
B. M. Thombre ◽  
S. G. Narwade ◽  
B. N. Thorat ◽  
H. B. Awaz

<italic>Kheer</italic> is sweetened dish of rice cooked in milk first finds mention as ‘<italic>Payas</italic>’. Sweet potato <italic>kheer</italic> was prepared from different levels of sweet potato paste <italic>viz</italic>. 2.5, 5.0 and 7.5 per cent on the basis of buffalo milk. Control <italic>kheer</italic> was prepared using 2.5 per cent rice in buffalo milk. The parameters considered for the present study were pH, viscosity, moisture, fat, protein, total solids and ash. The result showed that control <italic>kheer</italic> was significantly superior over <italic>kheer</italic> prepared from 2.5% sweet potato. PH was decreasing as the level of sweet potato paste increases. On the contrary as the level of sweet potato increased the viscosity also increased significantly. The moisture content of sweet potato <italic>kheer</italic> decreased as the level of sweet potato increased. As fat was concerned as the level of sweet potato increaseed the fat decreased with non significant effect. Similarly slight protein was also increased. However carbohydrate, total solids and ash content of <italic>kheer</italic> increased as the level of sweet potato increased with non-significant effect. The total solid, carbohydrate and ash content of sweet potato <italic>kheer</italic> increases whereas moisture and fat decreased as the level sweet potato increased. This might be due to higher carbohydrate and lower moisture content in sweet potato as compared to milk.


Heuristic ◽  
2016 ◽  
Vol 12 (01) ◽  
Author(s):  
Rahmat Edy Setyono ◽  
Rini Rahayu Sihmawati ◽  
Dwi Agustiyah Rosida

The aim of this research was to know the effect of glucose syrup and albumen to quality of pineapple softcandy in physical, chemical and organoleptic and to know the right glucose syrup and albumen concentration of the making pineapple softcandy.The research used Completely Randomized Block Design, with consist of 3 level with 3 times repeat , the glucose syrup ( G) ( 35%,50%, 65%) and albumen ( A) ( 2%, 4%, 6%).Chemical properties of the test include water content, reducing sugar and physic properties such as texture and sensory testing include flavor and color. Obtained data were tested using ANOVA followed by BNT if it showed the real difference in treatment and used DMRT if there were interaction between two factor. The results of this research showed that the addition of glucose syrup and egg albumen real effect on reducing sugar levels and no real effect on the moisture content and texture of pineapple softcandy . The average sugar content is highest reduction in treatment G3A3 (35 .107%) and the lowest in treatment G1A1 (34 163%). Differences in execution time trial showed no significant differences in effect on all parameters tested. Organoleptic test results showed the majority of panelists do not like to color soft confectionery pineapple. As for the taste of the most preferred in the treatment G3A3.Kata kunci : kembang gula lunak, sirup glukosa, putih telur, buah nanas


Pro Food ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 685
Author(s):  
Ni Made Neni Parmiutari ◽  
Eko Basuki ◽  
Rucitra Widyasari

ABSTRACT             This study aims to determine the chemical properties (moisture content, pH and total dissolved solid), physical properties (texture and color) and organoleptics (taste, color, aroma, texture) in the different formulation of slice jam from mixture straw jackfruit and pineapple. This study used a Completely Randomized Design (CRD) with 6 treatments and 3 time replications and analyzed using Analysis of Variance at the 5% level and followed by Least Significant Difference test at the 5% level. These treatments include P0 (100 % pineapple), P1 (80% pineapple: 20% straw jackfruit), P2 (65% pineapple: 35% straw jackfruit), P3 (50% pineapple: 50% straw jackfruit), P4 (35% pineapple: 65% straw jackfruit), dan P5 (20% pineapple: 80% straw jackfruit). Observations made on moisture content, pH, total dissolved solid, texture, color and organoleptic taste, color, texture and aroma (scoring and hedonic). The results showed that the P3 treatment (50% straw jackfruit: 50% pineapple) was the preferred treatment for the panelists on the parameters of color, taste, and texture with the characteristics of moisture content 23.35%, pH 4.86, total dissolved solids 32,46oBrix, L value 44.79 and Hue value 70.67o and brownish yellow color, slightly pineapple taste, chewy texture and pineapple aroma and slightly jackfruit aroma. Keywords: pineapple, slice jam, straw jackfruit ABSTRAK       Penelitian ini bertujuan untuk mengetahui sifat kimia (kadar air, pH dan total padatan terlarut), sifat fisik (tekstur dan warna) dan organoleptik (rasa, warna, aroma, tekstur) pada formulasi selai lembaran dari campuran dami nangka dan buah nanas yang berbeda. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 6 perlakuan dan 3 kali ulangan dan dianalisis menggunakan analisis keragaman (Analysis of Variance) pada taraf 5% dan dilanjutkan dengan uji Beda Nyata Terkecil pada taraf 5%. Perlakuan diantaranya P0 (100 % buah nanas), P1 (80% buah nanas: 20% dami nangka), P2 (65% buah nanas: 35% dami nangka), P3 (50% buah nanas: 50% dami nangka), P4 (35% buah nanas: 65% dami nangka), dan P5 (20% buah nanas: 80% dami nangka). Pengamatan dilakukan terhadap kadar air, pH, total padatan terlarut, tekstur, warna dan organoleptik rasa, warna, tekstur dan aroma (skoring dan hedonik). Hasil penelitian menunjukkan bahwa perlakuan P3 (50% dami nangka : 50% buah nanas) merupakan perlakuan yang agak disukai panelis pada parameter warna, rasa, dan tekstur dengan karakteristik kadar air 23,35%, pH 4,86, total padatan terlarut 32,46oBrix, nilai L 44,79 dan nilai Hue 70,67o serta warna kuning kecokelatan, agak berasa asam nanas, tekstur kenyal dan beraroma nanas dan sedikit beraroma nangka. Kata kunci: buah nanas, dami nangka, selai lembaran


2021 ◽  
Vol 18 (2) ◽  
pp. 87
Author(s):  
Miskiyah Miskiyah ◽  
Juniawati Juniawati ◽  
Nur Afni Oktafia ◽  
Siti Chairiyah Batubara

Jelly candy is a soft textured candy processed with hydrocolloid components such as gum, pectin, agar, starch, carrageenan, gelatin. These are used to modify the chewy texture. This study aimed was to determine the effect of the combination of chicken feet gelatin and agar on the quality of jelly candy. Processing of chicken feet gelatin jelly candy based on Caeccar et.al (2018) method by modification. The study used a completely randomized design (CRD) with one factor, five levels and three replications. The factors studied were the ratio of chicken feet gelatin and agar 80:20; 60:40; 40:60; 20:80; 0:100. Product quality characteristics observed in this study were water content, ash content, reducing sugar content, sucrose content, and organoleptic quality. The results showed that the combination of chicken feet gelatine and agar were significantly affected water, ash, reducing sucrose content. Jelly candy with a treatment combination of 80% chicken feet gelatine and 20% agar was the best treatment. The results of the analysis of the candy were water content of 11.02± 0.04%, ash content of 0.89± 0.00%, reducing sugar content of 10.83± 0.01%, sucrose content of 50.68± 0.28%. The organoleptic test results showed that chicken feet gelatine improved the texture and taste of jelly candy.


2018 ◽  
Vol 4 (2) ◽  
pp. 51
Author(s):  
Sri Anggrahini ◽  
Olivia Andriyan Pratama

Syrup is one of well known beverage in Indonesia. Syrup can be made from “pondoh super” snake fruit to increase the shelf life of this fruit. Stabilizer and thickener are needed in making syrup to keep the stability of syrup in order to prevent precipitation during storage. Therefore, it is necessary to add stabilizer and thickener in syrup such as Carboxy Methyl Cellulose (CMC). This study aimed to determine the effects of CMC types which added in various concentrations on chemical, physical, and organoleptic properties of snake fruit syrup.                        In this study, the fresh snake fruit fleshes were blanched, soaked in 5% salt solution, crushed, and filtrated to get snake fruit extract. The extract was added with CMC then homogenated for 2 minutes. 65% of sugar were added to the extract then heated in 100oC for 25 minutes followed by adding 0.01% of citric acid. The chemical properties (moisture content, total sugar, reducing sugar, and pH), physical properties (viscosity, color, and total soluble solid), and organoleptic properties (color, aroma, viscosity, flavor, and overall) of snake fruit syrup were analyzed. Randomize Complete Block Design was used in this study with 2 independent variables. First is CMC types (commercial and snake fruit) and second is CMC concentrations (0.1%; 0.3%; and 0.5%). This study was statistically analyzed by SPSS 20 using one way and two ways ANOVA then continued by using Duncan Multiple Range Test and T-test with 5% significance level. The result showed that adding snake fruit kernel CMC increased the moisture content, total sugar, reducing sugar, total phenolic compound, the reddish of color (a*) and decreased the total soluble solid, lightness and viscosity of snake fruit syrup. The adding of snake fruit kernel CMC can make the snake fruit syrup more stable. The increasing concentration of snake fruit kernel CMC increase viscosity, total soluble solid, decrease moisture content and reducing sugar and did not influence pH, antioxidant activity and yellowish color (b*) of snake fruit syrup. Overall, snake fruit syrup added by snake fruit kernel CMC had the lower hedonic score than snake fruit syrup was added by commercial CMC. Snake fruit syrup with 0.3% commercial CMC had the highest hedonic score. Keywords: Pondoh Snake Fruit; Syrup; Snake Fruit Kernel; CMC


2021 ◽  
Vol 924 (1) ◽  
pp. 012012
Author(s):  
B Susilo ◽  
S M Sutan ◽  
Y Hendrawan ◽  
R Damayanti

Abstract Red dragon fruit (Hylocereus costaricensis) is a famous fruit because of its high nutritional content. Although the product diversification of red dragon fruit is quite a lot, however, this product has limited information as a syrup product. The evaporation process for making syrup at the traditional level is usually carried out at high temperatures which results in the high destruction of nutritional content and reduces the quality of syrup. The study of the evaporation process at low temperature and low pressure using a double jacket vacuum evaporator for manufacturing red dragon fruit syrup was conducted in this research in order to improve product quality. The aims of this study are to evaluate the effect of temperature process and vacuum pressure on the quality of red dragon fruit (H.costaricensis) syrup using a double jacket vacuum evaporator and to know the optimum temperature process and vacuum pressure to producing red dragon fruit sirup with higher content of vitamin C. The double jacket evaporator operates at a pressure lower than atmospheric pressure so that there were 9 treatment combinations. The result showed the temperature gave a highly significant effect, especially on vitamin C. It also gave on moisture content and reducing sugar. The temperature gave no significant effect on total sugar content. Whereas, the pressure gave a significant on moisture content, but not gave a significant on vitamin C, reducing sugar content and total sugar content. However, the best treatment for optimum vitamin C is 50 0C/-60 cmHg with 8.75 mg/100 ml.


2020 ◽  
Vol 2 ◽  
pp. 00011
Author(s):  
Yoyok Budi Pramono ◽  
Nurwantoro Bambang Dwiloka ◽  
Sri Mulyani ◽  
Bhakti Etza Setiani ◽  
Maulida Rochmayani ◽  
...  

This study aims to determine the effect of the concentration the addition of lesser yam as prebiotic to total Lactic Acid Bacteria (LAB), reducing sugar content, crude fiber, viscosity, and organoleptic properties of yogurt with a combination of three bacteria (Streptococcus thermophilus, Lactobacillus bulgaricus, and Lactobacillus acidophilus). The design of this study used a completely randomized design (CRD) with 4 treatments and 5 replications with variations in the addition of lesser yam tuber, namely T1 with a concentration of 0%, T2 with a concentration of 2%, T3 with a concentration of 4% and T4 with a concentration of 6%. The raw materials used are pasteurized fresh cow's milk, lesser yam tuber flour, and yogurt starter. The results showed that the addition of different lesser yam tuber flour had a significant effect (P &lt;0.05) on total LAB, sugar reduction, crude fiber, viscosity, and organoleptic properties of yogurt. The ideal treatment for the addition of lesser yam tuber flour is the concentration of 2% lesser yam tuber, which produces a total LAB is 9.2 x 109, a sugar reduction is 0.653 mg/mL, crude fiber is 1.3%, 82.25 cPs, and organoleptic properties had sour taste and viscosity is rather thick which the most preferred.<br>


2019 ◽  
Vol 6 (1) ◽  
pp. 106
Author(s):  
I Ketut Muksin ◽  
Ni Luh Arpiwi

Bioethanol is one of the energy alternatives which environmentally friendly and sustainable. This research employed Completely Randomized Design with Factorial. There were two treatments, namely without pretreatment and with pretreatment and these were factorized with three levels of urea, namely 0, 1 and 2% with three replications. Finely dry ground banana peel samples were pretreated with NaOH 6% w/v. Simultaneous saccharification and fermentation was performed in 60 mL fermenter.  Sample (4% w/v) was placed in a fermenter and the following ingredients were added: 0.06 g KH2PO4, 0.06 g MgSO4 and citrate buffer with pH 5. Fermenter was enclosed and autoclaved at 121oC for 15 minutes and then cooled down at room temperature. Enzyme cellulose (6% w/v) and inoculum of Saccharomyces cerevisiae (10% v/v) were added into the fermenter. The mixture was incubated at 30oC for 9 days, and every day 3rd, 5th, 7th, and 9th was measured for reducing sugar content, pH and bioethanol content. Bioethanol content of the distillate was measured using picnometer.  Data was analyzed using ANOVA (Analysis of Variance) with Minitab 17 software. If there was significant (P<0.05) analysis continued with Tukey Pairwise comparison to find the difference among treatments. Results showed that treatment (without pretreatment and with pretreatment of NaOH 6% b/v) combined with levels of urea gave significant effect on reducing sugar and bioethanol content in all observations. Combination of without pretreatment and urea level at 1% and 2% resulted in the highest bioethanol content of 4,91% v/v.Bioethanol is one of the energy alternatives which environmentally friendly and sustainable. This research employed Completely Randomized Design with Factorial. There were two treatments, namely without pretreatment and with pretreatment and these were factorized with three levels of urea, namely 0, 1 and 2% with three replications. Finely dry ground banana peel samples were pretreated with NaOH 6% w/v. Simultaneous saccharification and fermentation was performed in 60 mL fermenter.  Sample (4% w/v) was placed in a fermenter and the following ingredients were added: 0.06 g KH2PO4, 0.06 g MgSO4 and citrate buffer with pH 5. Fermenter was enclosed and autoclaved at 121oC for 15 minutes and then cooled down at room temperature. Enzyme cellulose (6% w/v) and inoculum of Saccharomyces cerevisiae (10% v/v) were added into the fermenter. The mixture was incubated at 30oC for 9 days, and every day 3rd, 5th, 7th, and 9th was measured for reducing sugar content, pH and bioethanol content. Bioethanol content of the distillate was measured using picnometer.  Data was analyzed using ANOVA (Analysis of Variance) with Minitab 17 software. If there was significant (P<0.05) analysis continued with Tukey Pairwise comparison to find the difference among treatments. Results showed that treatment (without pretreatment and with pretreatment of NaOH 6% b/v) combined with levels of urea gave significant effect on reducing sugar and bioethanol content in all observations. Combination of without pretreatment and urea level at 1% and 2% resulted in the highest bioethanol content of 4,91% v/v.


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