scholarly journals Effect of grated coconut and water ratio and commercial cheese starter percentage on characteristics of soft cheese made from coconut milk

2022 ◽  
Vol 951 (1) ◽  
pp. 012104
Author(s):  
D Yunita ◽  
D Mariska ◽  
S Rohaya ◽  
E Varizki ◽  
K Gkatzionis ◽  
...  

Abstract The aim and objective of this research was to produce a soft cheese made from coconut milk and to examine the effect of grated coconut:water ratio (1:1, 1:2 and 1:3) and percentage of commercial cheese starter culture (1% and 1.5%) on its characteristics. The study was conducted using a factorial randomized block design. After two weeks of storage at 4°C, the cheeses (18 samples) were analysed for total lactic acid (LAB) counts, pH, and fat content. The lowest-fat coconut cheese was analysed for proximate and spreading ability. The results showed that the grated coconut:water ratio had a significant effect (P≣0.01) on the total LAB counts, pH value, and fat content of the cheese. The optimum formulation for soft cheese was selected based on the lowest pH (4.64) and fat content (42%) which was reached by using coconut and water 1:1. However, the spreading ability of this cheese could be improved by optimising the growth of starter cultures, water removal and adding stabilizers.

2020 ◽  
Vol 7 (2) ◽  
pp. 57-64
Author(s):  
Nana Sutisna Achyadi ◽  
Hervelly

The purpose of this study was to determine the comparison of soybean milk with beetroot extract and concentrate of coconut milk on the characteristics of vegetable ice cream.This research method was conducted in two stages, namely preliminary research consist of analysis of total dissolved solids from the ratio of soybeans to water, namely (1: 4), (1: 6) and (1: 8). The primary research was carried out by using a 3x3 factorial system of randomized block design (RBD)/ Rancangan Acak Kelompok (RAK) with three repetitions. Factor (A) was comparison of soybean juice with beetroot porridge, consisting of 3 (three) levels a1 = 1: 1, a2 = 1: 2, a3 = 2: 1, and factor (B) was the use of coconut milk concentration, consisting of 3 (three ) level b1 = 18%, b2 = 20% and b3 = 22%. The results showed that the comparison of soybean milk with beetroot slurry influences fat content, overrun, melting time, and organoleptic tests including color, aroma and texture. Coconut milk concentration affects organoleptic test of texture attributes. The interaction between soybean juice comparison with beetroot extract and concentration of coconut milk on vegetable ice cream affected the organoleptic test of taste attributes but did not affect the fat content, protein content, overrun, melting time and organoleptic test of the color attributes, aroma and texture. The comparison of soybean juice with beetroot slurry influences fat content, overrun, melting time, and organoleptic tests including color, aroma and texture.


2020 ◽  
Vol 3 (2) ◽  
pp. 151
Author(s):  
Sri Winarsih ◽  
Nilam Sitaresmi Cahyo ◽  
Sukardi Sukardi ◽  
Devi Dwi Siskawardani

Coconut milk cream is a vegetable fat to replace animal fat in making ice cream. coconut milk cream not having a fishy odor and is rich antioxidants. While kidney nut have the potential as an emulsifier and also rich antioxidants. the purpose of this study was to obtain an optimum formulation of coconut milk and kidney beans to produce ice cream with good characteristics. The study used a simple randomized block design that was repeated three times. The treatment are the proportion of coconut milk cream and kidney nut puree. the results of this study showed that ice cream have moisture 65.79 to 72.61%, 48.99% antioxidant activity, fat content was in accordance with Indonesian national standards (25.32%),overrun value (36.03%) and melting time (8.72 minutes).


2020 ◽  
Vol 20 (3) ◽  
pp. 485
Author(s):  
Bulkaini Bulkaini ◽  
B.R.D. Wulandani ◽  
IN.S. Miwada ◽  
Twenfosel O. Dami Dato ◽  
Liana Dewi

Cheese is a processed product with a basic ingredient in the form of milk which is produced by separating solid substances in milk through a coagulation process. Soft cheese is cheese with a moisture content of 45-80%. Research aims to know the benefits of biduri juice in the manufacture of buffalo milk soft cheese. In an effort to determine the benefits of the biduri juice an experimental method was carried out using a Randomized Block Design (RBD).The study consisted of two groups, namely K1 which was made of cheese using 0.02 ml / 2 liter of rennet milk, while K2 was made of cheese using 0.6 cc/2 liter of biduri sap milk. The cheese produced on K1 and K2 was stored for 0 days, 12 days and 24 days as treatment. The results of the study which consisted of protein, fat and water levels were analyzed using analysis of variance based on a Randomized Block Design (RBD) using the SPSS version 16 program and continued with the Duncant test with a confidence level of 5%. The results showed that the use of biduri juice 0.6 cc/2 liters of milk in cheese making produced cheese with protein content ranging from 22.74-23.85% higher than the use of rennet at 21.99-23.65%. Fat content of cheese with biduri juice coagulation resulted in fat content ranging from 0.59-0.84% lower than using rennet ranging from 0.8-1.04%. The water content of soft cheese coagulated with biduri juice and rennet is still in the normal range of water content set by the United States Department of Agriculture (USDA), which is not more than 80%. Based on the results of the study, it can be concluded that the use of biduri juice at the level of 0.6 cc / 2 liters of fresh buffalo milk in making soft cheese with a storage time of 0 days, 12 days and 24 days, it can produce protein and fat content of soft cheese that meets SNI with water content of cheese according to USDA standards, namely not exceeding 80%.


2021 ◽  
Vol 21 (2) ◽  
pp. 57-63
Author(s):  
DEWI YUNITA ◽  
IRFAN IRFAN ◽  
MARLINA MARLINA

MOL is a local microorganism or natural decomposer that is used as a starter culture in production of organic fertilizers which is known as bokashi. The advantage of using MOL is that it can be made from cheap materials or by utilizing agricultural waste so that it can increase the added value of waste as well as reduce the environmental pollution. The use of MOL as a biodecomposer in production of bokashi can accelerate the fermentation process. This study aimed to produce MOL where the characteristic is similar with commercial Effective Microorganism (EM4). This study used a factorial randomized block design (RBD) with 2 factors. First factor was the types of banana (J) consisted of three levels, namely awak banana (Musa paradisiacal var. Awak; J1), barangan banana (Musa acuminate Colla; J2), and kepok banana (Musa acuminata balbisiana Colla; J3). Second factor was the storage times consisted of three levels, namely 0 weeks after fermentation (L1), 2 weeks after fermentation (L2), and 4 weeks after fermentation (L3). The analysis carried out after fermentation included total cell counts (TCC), pH value, temperature, and organoleptic test in the form of hedonic test for color and description test for aroma. The best sample was determined based on the highest TCC, the lowest pH value and aroma using a ranking test. The best treatment was obtained from J1L2 treatment (awak banana and 2 weeks after fermentation) with 1.8 × 109 CFU/ml of TCC, 3.17 of pH and medium tapai aroma.


2021 ◽  
Vol 9 (3) ◽  
pp. 245-252
Author(s):  
Monika Stojanova ◽  
Dragutin Đukić

The aim of this study is to monitor the effect of two starter cultures on some chemical and sensory properties of industrially produced Macedonian traditional sausage. The research covered three variants: Variant 1: Control variant (conventionally produced Macedonian traditional sausages using nitrite salt and powdered acerola); Variant 2: Macedonian traditional sausages where the basic formulation was enriched by addition of starter culture CS-300 (Staphylococcus carnosus ssp. utilis + Staphylococcus carnosus) in combination with Swiss chard powder and powdered acerola; Variant 3: Macedonian traditional sausages where the basic formulation was enriched by addition of starter cultures CS-300 (Staphylococcus carnosus ssp. utilis + Staphylococcus carnosus) and BLC-78 (Pediococcus acidilactici + Staphylococcus carnosus) in combination with Swiss chard powder and powdered acerola. Starter cultures have a positive effect on changing the pH value of sausages, which creates favorable conditions for the development of the desired microflora. In the sausages from variant 2 the value for water activity is constant, and the largest decrease was determined in the variant 3. Nitrate-reducing bacteria in combination with a natural source of nitrates (Swiss chard powder and leek) are a suitable substitute for nitrite salt, thus eliminating its negative effects on consumer health. According to the obtained results, with the use of the starter culture CS-300 good quality of the sausages is achieved. At the same time a safe product is obtained where the use of nitrite salt is completely eliminated.


Author(s):  
Tika Kusmaryanti ◽  
Ratna Ibrahim ◽  
Putut Har Riyadi

ABSTRAK   Usaha penyamakan kulit ikan Pari umumnya dilakukan oleh usaha kecil menengah dan hanya menggunakan metode aldehid dengan bahan samak formalin, Selain itu juga belum diketahui kualitas kulit ikan Pari Mondol tersamak yang menggunakan bahan samak krom. Penelitian ini bertujuan untuk mengetahui pengaruh perbedaan penggunaan jenis bahan penyamak terhadap kualitas fisik dan kimiawi kulit ikan Pari Mondol tersamak. Materi penelitian berupa kulit ikan Pari Mondol (Himantura gerrardi) dan bahan samak. Penelitian dilakukan dengan metode eksperimental laboratoris. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok dengan perlakuan bahan samak yang berbeda, yaitu formalin, krom, dan kombinasi. Masing-masing perlakuan diulang tiga kali. Variabel mutu yang diamati adalah kekuatan tarik, kemuluran, kekuatan sobek, ketebalan, suhu kerut, ketahanan bengkuk (bengkok), pH dan kadar air. Data dianalisis menggunakan ANOVA dan perbedaan diantara perlakuan diuji dengan Uji Tukey. Hasil penelitian menunjukkan bahwa perbedaan bahan penyamak menyebabkan pengaruh nyata terhadap nilai kekuatan tarik, kekuatan sobek dan ketebalan tetapi tidak memberikan pengaruh nyata terhadap nilai pH, kadar air dan ketahanan bengkuk. Produk yang terbaik yaitu kulit ikan Pari Mondol yang disamak dengan bahan samak kombinasi antara krom dan mimosa, yang sebagian persyaratan mutunya sudah memenuhi persyaratan mutu kulit ikan Pari tersamak menurut SNI 06-6121-1999.   Kata kunci: Kualitas, kulit Ikan Pari, penyamak     ABSTRACT  Meanwhile the quality of Stingray tanned leather which using chrome tannin materials was not yet known. This research aims to determine the effect of different types used tannin materials towards physical and chemical quality of Stingray leather quality. The materials used in this research isStingray (Himantura gerrardi) skin and tannin materials. The study was conducted with laboratory experimental method. The experiments was designed according to the Randomized Block Design with different tanning materials (formalin, chrome, and chrome-combination). Each treatment was done with in triplicate. The quality variables that measured were tensile strength, elongation, tear strength, thickness, shrinkage temperature, bent resistance, pH and moisture content. Data were analyzed using Analysis of Variance. To find the difference between treatments, the data were tested with Honestly Significant Difference Test . The results showed that various of tannin materials gave significant effects to the values of tensile strength, tear strength and thickness however there was not any significant effect on bent resistance, moisture content and pH value. The best product were Stingray tanned leather with chrome-combination tannin material, which partially quality requirements has been comply with Stingray tanned leather quality requirements according to SNI. Keywords: Quality, stingray skin, tanning


2011 ◽  
Vol 327 ◽  
pp. 139-142
Author(s):  
Miao Ying ◽  
Liu Jing ◽  
Zhao Zheng

The impact of stretching temperature on proteolysis, titratable acidity and expressible serum of Mozzarella cheese during storage at 4 °C was determined. Three vats of cheese with three different stretching temperatures (75 °C, 85 °C, 95 °C) were made in one day. Cheese making was replicated on three different days as a randomized block design. Cheeses stretched at temperature of 95 °C had the lowest values of titratable acidity. Nitrogen soluble in pH4.6 acetate buffer and 12% TCA increased for all cheeses with age, but the rates of increase were slower in cheese stretched at higher temperature. This indicated that the coagulant and starter culture were heat inactivated during stretching at higher temperature. The amount of expressible serum obtained on centrifugation at 12500 rpm for 60 min at 25 °C decreased during aging, corresponding to an increase in water-binding properties. However, the rate of decrease was much lower in cheese stretched at higher temperature, which indicated the persistence of poor water-binding properties.


2019 ◽  
Vol 8 (2) ◽  
pp. 122
Author(s):  
Ida Ayu Ganitri Adnyasuari ◽  
I Gusti Ayu Ekawati ◽  
Ni Made Indri Hapsari Arihantana

This research aims to identify the substitution of almond flour with candlenut flour on the characteristics of macaron shell, and to identify the right concentration of almond flour with candlenut flour on the characteristics of macaron shell. This research used randomized block design with the treatment ratio of almond flour with candlenut flour, which consists of 6 levels such as: 100% : 0%, 80% : 20%, 60% : 40%, 40% : 60%, 20% : 80%, and 0% : 100%. Each treatment was repeated 3 times, resulting in 18 experimental units. The data were then analyzed using Analysis of Variance and if the treatment had an effect on the parameter, the Duncan test was performed. The result showed that substitution of almond flour with candlenut flour had a significant effect on water content, ash content, protein content, fat content, carbohydrate content, swelling, flavor (hedonic), texture (hedonic), taste (scoring) and overall acceptance (hedonic). Substitution of almond flour with candlenut flour 40% had the best characteristics, with 2,40% water content, 2,51% ash content, 9,40% protein content, 18,98% fat content, 66,70% carbohydrate content, 130,81% swelling, color, flavor, taste, and overall acceptance liked, taste candlenut medium and texture very soft.


2018 ◽  
Vol 3 (2) ◽  
pp. 351-356
Author(s):  
Weny Weny ◽  
Rasdiansyah Rasdiansyah ◽  
Novia Mehra Erfiza

Abstrak. Sampai saat ini belum ada penelitian lebih lanjut mengenai pemanfaatan hasil samping dari produk asam sunti. Tujuan penelitian ini untuk melihat pengaruh perendaman ikan di dalam air asam sunti dan penyimpanannya pada suhu ruang terhadap karakteristik ikan. Penelitian ini menggunakan Rancangan Acak Kelompok Faktorial dengan 2 faktor yaitu faktor waktu perendaman (W), yang terdiri dari 3 taraf (W1 : 30 detik, W2 : 5 menit, W3 : 10 menit) dan lama penyimpanan (S), yang terdiri dari 2 taraf (S1 : 0 jam, S2 : 2 jam). Hasil penelitian menunjukkan bahwa karakteristik air asam sunti pada uji pH memiliki rataan yaitu 1,27, total asam 49% dan total bakteri asam laktat  5,1×104 CFU/gram. Nilai pH ikan setelah direndam air asam sunti 5,22-5,65 dengan rataan 5,43 dan nilai protein terlarut berkisar antara 18,42-18,74% dengan rataan 18,74%.Dari penelitian didapatkan bahwa waktu perendaman (W) berpengaruh nyata (P≤0,05) terhadap nilai protein terlarut dari ikan namun berpengaruh tidak nyata (P0,05) terhadap nilai pH ikan, uji deskriptif aroma dan tekstur ikan. Lama penyimpanan (S) berpengaruh sangat nyata (P≤0,01) terhadap nilai pH ikan setelah perendaman namun berpengaruh tidak nyata (P0,05) terhadap uji deskriptif aroma dan tekstur ikan. Interaksi waktu perendaman dengan lama penyimpanan berpengaruh nyata (P≤0,05) terhadap nilai pH ikan namun berpengaruh tidak nyata terhadap uji deskriptif aroma dan tekstur ikan.Waktu perendaman ikan di dalam air asam sunti selama 10 menit dapat menghambat kenaikan pH ikan selama penyimpanan sampai 2 jam. Semakin lama perendaman ikan di dalam air asam sunti maka semakin tinggi protein terlarut dari ikan.  Abstrack. Therefore, this study was conducted to see the effect of soaking the fish in asam sunti water and its storage at room temperature on the characteristics of the fish. This study uses a randomized block design factorial with 2 factors: soaking time (W), consisting of 3 levels (W1: 30 seconds, W2: 5 minutes, W3: 10 minutes) and storage time (S), consisting of 2 levels ( S1: 0 hours, S2: 2 hours). The results showed pHof asam sunti water is 1.27,  total acid is 49% and lactic acid bacteria has  of  5.1 × 104 CFU / gram and the soaked fish has pH values ranged from 5.22 to 5.65 with the average of 5.43 and soluble protein values ranged from 18.42 to 18.74% with the average 18.74%.The results indicated that the soaking time (W) has effect significantly to the value of soluble protein (P≤0,05) of fish but iteffect not significantly (P 0.05) on pH value of fish, descriptive test the of aroma and texture of the fish. Storage time (S) effect significantly (P≤0,01) to pH value of fish after soaking but it effectnot significantly (P 0.05) to the descriptive test of  aroma and texture of the fish. Interaction withsoaking time and storage (WxS) effect significantly (P≤0,05) to pH value of fish but it effect to not significantly the descriptive test of aroma and texture of the fish.Soaking time the fish in water for 10 minutes sunti can inhibit increasing in the pH of the fish during storage up to 2 hours. The longer soaking time of the fish in the asam sunti water, the higher sunti acid soluble proteins from value.


Author(s):  
Táňa Lužová ◽  
Šárka Povolná ◽  
Šárka Nedomová ◽  
K. Šustová ◽  
V. Blašková

In this study were evaluated the Edam cheeses with fat content in dry matter 30% and 45% (w/w) produced using two different starter cultures YY and LL during 6 months of ripening. Sampling times were 26, 54, 89, 117, 146 and 180 days after production. The surface and central parts of cheeses have been evaluated separately.Cheese texture was analysed by using a Tira test 27025. The force needed to compress the sample was recorded (N). Ripening time had significant effect on rheological characteristics of the cheeses. The improvement of texture was related to the ripening time. At the beginning of ripening (1st month), there is a significantly higher hardness on surface layer of the cheese in samples of cheeses with 30% fat in dry matter. This is the case in both cultures. This difference has evened out after 2 months of ripening. The force needed to compression of the centrepiece of cheese with lower fat content in dry matter was 30.96 N and of cheese with higher fat content in dry matter 36.51 N, while after 60 days of ripening of cheese with lower fat content in dry matter it was 50.56 N and of cheese with higher fat content in dry matter 63.23 N.The influence of two different types of starter culture on the texture was evaluated. It was found out that after 60 days of ripening of cheese with 45% (w/w) fat in dry matter there was significant difference (P ≤ 0.01) in the firmness between cheese with starter culture YY (force 63.23 N) and LL (force 48 N). In every Edam sample after 3 months of aging (optimal ripe Edam) there was no dependence on the type of starter culture. After 120 days of ripening there was a significant difference in firmness of cheese with culture YY (44.58 N) and LL (33.61 N). Satistically significant difference (P ≤ 0.05) between the firmness of the surface and the central parts of the cheese was not found after one month of ripening.


Sign in / Sign up

Export Citation Format

Share Document