scholarly journals The physicochemical characteristics of gandaria (Bouea macrophylla) leather with sugar concentration treatment

2021 ◽  
Vol 883 (1) ◽  
pp. 012086
Author(s):  
V N Lawalata

Abstract Gandaria leather is a kind of fruit leather processed by gandaria fruit in the form of thin sheets with a thickness of 2-3 mm and has a specific consistency and taste according to gandaria fruit. The purpose of this study was to determine the effect of added sugar on the physicochemical characteristics of gandaria leather. This study used a single-factor completely randomized design, with 0%, 5%, 10%, and 15% sugar concentrations. The results showed that the sugar concentration had a very significant effect on the parameters of water content, total sugar, total acid, vitamin C, and water activity (aw), and had a significant effect on the tensile strength of gandaria leather. The physicochemical characteristics of gandaria leather from various sugar concentration treatments are as follows: water content (14.05% -20.13%), total sugar (80.56% - 84.90%), total acid (3.10 - 12.37 mg/100g), vitamin C (59.44 - 78.48 mg/100g), water activity (0.48 - 0.62), and tensile strength (0.20-0.37 N). The resulting gandaria leather qualifies as good fruit leather, and the treatment with a 10% sugar concentration is recommended for gandaria leather which has the potential to be developed and commercialized.

2016 ◽  
Vol 5 (2) ◽  
pp. 37
Author(s):  
Syane Palijama ◽  
Josephina Talahatu ◽  
Priscillia Picauly

Fruit of zallaca (Salacca edulis Reinw) can be made as food product. One of these products is zallaca sweet by using sugar as sweetener and preservative. The objective of the research was to study and determine sugar concentration level to maintain quality of zallaca sweet product. A complete randomized design was used in the research. A compeletely randomized design was used with eight treatments sugar concentration as follows 25, 30, 35, 40, 45, 50, 55, and 60% of sugar concentration. Result showed that using of 40% sugar could maintain the quality of zallaca sweet with concentration of vitamin C 0.033 mg, moisture content 76.56%, total acid 3.12%, total sugar 18,13% and pH 4.5.


2018 ◽  
Vol 7 (1) ◽  
pp. 23
Author(s):  
Ni Putu Anita Devi ◽  
Putu Ari Sandhi W ◽  
Ni Made Yusa

The aim of this research is to know the effect of the addition of tamarillo (Solanum betaceum Cav) to marshmallow characteristic, and to determine the addition of the best tamarillo to produce the best characteristic marshmallow. The experimental design used was Completely Randomized Design (RAL) by treatment with fruit pulp tamarillo as follows: 30 %, 40 %, 50 %, 60 %, 70 % and 80 %. Each treatment was repeated three times to obtain 18 experimental units. The results showed that the addition of tamarillo showed significant effect on water content, ash content, total anthocyanin, vitamin C, total sugar, elasticity, color score test, taste score test, texture score test, aroma and overall acceptance and no significant effect on color hedonic test and taste hedonic test. The best characteristic of marshmallow was obtained from the addition of tamarillo of 30 g with water content of 19.44%, ash content of 0.08%, total anthocyanin 0.44 mg / L, vitamin C 8.20 mg / 100g, total sugar 75.15%, elasticity of 1.47 N, color (rather pink and rather like), aroma (rather like), texture (very chewy and like), taste (sweet and rather like), overall acceptance (like).


2017 ◽  
Vol 10 (1) ◽  
pp. 21
Author(s):  
Putri Devi Permatasari ◽  
Nur Her Riyadi Parnanto ◽  
Dwi Ishartani

<p><em>Vegetable leather is a thin sheet-shaped product made of vegetables (puree) are processed by drying method. Green chilli contains high vitamin C, low calories value 23 cal/100 gr and contain fibers which is quite high as 1.3 g/100 g. In this study, pectin hydrocolloid was added to improve less plastic texture in vegetable leather. The purpose of this research is to identify the influence of the variation concentration of pectin against physical characteristics (tensile strength), chemical (water activity, moisture content, ash contain, vitamin C, fiber and calories value) and organoleptic (colour, flavour, taste, texture, and overall) vegetable leather green chilies as well as knowing the best concentration of pectin that based on physical, chemical and organoleptic characteristics of vegetable leather green chilies. Experimental design used in this research was Completely Randomized Design (CRD) based upon one factor which was the effects of pectin concentration addition. Research data were analyzed by one way ANOVA method and continued using DMRT analysis on the significance level α = 0.05,  if there were significant differences between the means. The result showed that variations in the concentration of pectin have significant effect on water activity, moisture content, ash contain, and fiber. However, the variations of pectin concentration does not affect the value of tensile strength, vitamin C and calories value. Based on the analysis of physical, chemical, and organoleptic shows the vegetable leather green chili with the addition of 0.3% pectin is the best formula. Vegetable leather green chilies with 0.3% pectin concentration has tensile strength 4.6866 N, water activity 0.55, moisture content (wb) 14.959%, ash contain (db) 19.209%, food fiber (db) 15.795%, calories value 3.015,551 cal/g.  </em></p>


2018 ◽  
Vol 7 (2) ◽  
pp. 33
Author(s):  
Heni Monaria Tondang ◽  
I Gusti Ayu Ekawati ◽  
AAI. Sri Wiadnyani

This study aims to determine of various carrageenan concentrations that affect the characteristics from fruit leather of red dragon fruit peel and find out the exact carrageenan concentration to produce fruit leather of red dragon fruit peel with the best characteristics. The experiment used Completely Randomized Design (RAL) with 5 levels of carrageenan concentration treatment ie 0 ; 0.3% ; 0.6% ; 0.9% ; 1.2% of 100 g of red dragon fruit peel. Each treatment was repeated 3 times to obtain 15 units of experiment. The resulting data is then analyzed using anova, and if there is significant effect of the treatment on the observed parameters, then it will be followed by Duncan test.The results showed that the addition of carrageenan treatment had a significant effect on the water content, crude fiber, tensile strength, color, texture. The best treatment was obtained at the treatment of 1,2% of carrageenan with water content of 10.41%, crude fiber 7.02%, antioxidant capacity 0.74%, total sugar 54.24%, tensile strength 2.19 MPa, Sensory evaluation with scores and hedonic test is color very red and liked, texture is chewy and rather liked, aroma and flavor rather liked, overall acceptance liked.


2020 ◽  
Vol 1 (1) ◽  
pp. 52-62
Author(s):  
Pamella Mercy Papilaya

Gandaria plant grows with tree habitus with a height of up to 27 m Spread of gandaria plants in Maluku, generally on Ambon Island and Saparua on Ambon Island, gandaria plants are spread from the coast to the hills. This study aims to determine the quality of sugar content, total acid, pH, water content and production of gandaria fruit (Bouea macrophylla Griff) in different geographical conditions on the island of Ambon using a purposive sampling method and laboratory analysis. The results showed that at an altitude of 0-400 asl with a production of 654 kg, 400-700 asl with a production of 681 kg and an altitude of 700-1100 asl producing 925 kg and the height of the place also affected the quality of gandaria with an average total sugar of 12.69%, content water 80.18%, acidity level 6.81% and pH 3. It was concluded that the higher the altitude of the place will affect the production and quality of gandaria fruit (Bouea macrophylla Griff).


2019 ◽  
Vol 8 (2) ◽  
pp. 271
Author(s):  
I Nyoman Cahyadi Purnama ◽  
Pande Ketut Diah Kencana ◽  
I Made Supartha Utama

Bambu " tabah " adalah salah satu varietas bambu yang hanya ditemukan di pulau Bali . " Tabah " daun bambu memiliki potensi untuk dikembangkan sebagai bahan baku untuk membuat teh yang dapat menghasilkan minuman dengan berbagai manfaat. Jika dimanfaatkan secara optimal, daun bambu " tabah " dapat diolah sebagai produk yang akan memberikan keuntungan. Penelitian ini bertujuan untuk mengetahui pengaruh proses blanching dan pengeringan uap terhadap aktivitas kadar air, pH, asam total, fenol total, dan teh daun bambu " tabah " organoleptik . " Tabah "Daun bambu diperlakukan dengan waktu blanching uap dengan variasi waktu, yaitu selama 10 menit, 15 menit dan 20 menit. Setelah steam blanching, daun bambu" tabah "dikeringkan menggunakan oven dengan variasi suhu pengeringan 50 ° C, 60 ° C, dan 70 ° C. Metode penelitian yang digunakan adalah metode eksperimen dengan pola faktorial Rancangan Acak Lengkap (RAL) yang terdiri dari dua faktor dan diulang tiga kali. Faktor pertama adalah waktu blansing uap dan faktor kedua adalah suhu pengeringan.Hasil menunjukkan bahwa kombinasi terbaik dari perawatan berdasarkan penerimaan keseluruhan tes hedonis yang dihasilkan pada " tabah”Teh daun bambu adalah perlakuan waktu blansing uap 15 menit dengan suhu pengeringan 60 ° C (W2S2) yang menghasilkan 7,03% kadar air untuk kadar air SNI 8%, nilai pH 6,40, nilai asam total 0,94, total kadar fenol 54,95 , tes skor warna 4,47, tes skor aroma 4,87, tes skor rasa 4,60 dan tes keseluruhan penerimaan hedonis 4, 67.     Bamboo “tabah” is one of the bamboo variety of which finds only in Bali island. "Tabah" bamboo leaves have the potential to be developed as raw materials for making tea that can produce drinks with various benefits. If utilized optimally, "tabah" bamboo leaves can be processed as a product that will provide an advantage. This study aims to determine the effect of steam blanching and drying process on the activity of water content, pH, total acid, total phenol, and organoleptic " tabah" bamboo leaf tea. "Tabah" bamboo leaves are treated with steam blanching time with a variation of time, namely for 10 minutes, 15 minutes and 20 minutes. After steam blanching, the "tabah" bamboo leaves are dried using an oven with variations in the drying temperature of 50 ° C, 60 ° C and 70 ° C. The research method used was an experimental method with a completely randomized design (CRD) factorial pattern consisting of two factors and repeated three times. The first factor is the steam blanching time and the second factor is the drying temperature. The results showed that the best combination of treatments based on the overall acceptance of hedonic tests produced on “tabah” bamboo leaf tea is the treatment of 15 minutes steam blanching time with a drying temperature of 60 ° C (W2S2) which produces 7.03% water content for SNI water content 8%, pH value 6.40, total acid value 0.94, total phenol content 54.95, color scoring test 4.47, aroma scoring test 4.87, taste scoring test 4.60 and overall acceptance hedonic test 4, 67.


2019 ◽  
Vol 8 (2) ◽  
pp. 140
Author(s):  
I Dewa Gede Dwi Agastia Utama ◽  
Ni Wayan Wisaniyasa ◽  
I Wayan Rai Widarta

This study aims to determine the effect of wheat flour ratio with corn sprouts flour on the characteristics of flakes produced and the exact composition of wheat flour with corn sprouts flour that is able to produce flakes with the best characteristics. The experimental design used was Completely Randomized Design with treatment factor that is the comparative treatment of flour with corn sprouts flour which consist of 5 levels: 50%:50%; 40%:60%; 30%:70%; 20%:80%; 10%:90%. The treatment was repeated 3 times to obtain 15 units of experiment. The data obtained were analyzed by variance and if the treatment had an effect on the observed variable then continued with Duncan test. The comparison of wheat flour with corn sprout flour significantly affected water content, ash content, fat content, protein content, carbohydrate content, coarse fiber content, tensile strength, color (hedonic test), aroma (hedonic test), texture (hedonic test and scoring ), taste (hedonic test) as well as overall acceptance (hedonic test) flakes. Comparison of 30% wheat flour : 70% corn sprouts flour produces flakes with the best characteristics, namely: water content was 2.94%, ash content was 2.99%, fat content was 11.60%, protein content was 14.40%, carbohydrate content was 68.08%, crude fiber content was 6.25%, tensile strength was 4.24 N, color liked, aroma some liked, texture crispy and liked, taste liked and overall acceptance liked.


2018 ◽  
Vol 3 (4) ◽  
pp. 808-821
Author(s):  
Cut Betari Arhandhi ◽  
Yuliani Aisyah ◽  
Rasdiansyah Rasdiansyah

Abstrak. Umbi bit merupakan salah satu bahan pangan yang dapat digunakan sebagai pewarna alami pada pembuatan soft candy seperti rshmallow. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) dengan pola faktorial yang terdiri atas dua faktor. Faktor pertama yaitu konsentrasi ekstrak umbi bit (B) yang terdiri dari 3 taraf yaitu B1 = 5% B2 = 10% dan B3 = 15%. Faktor kedua adalah konsentrasi gelatin (G) yang terdiri dari 3 taraf yaitu G1 = 3% G2 = 5% dan G3 = 8%. Ulangan dilakukan sebanyak 3 kali sehingga diperoleh 27 satuan percobaan. Hasil penelitian menunjukkan bawa konsentrasi ekstrak umbi bit berpengaruh sangat nyata terhadap kadar air, vitamin C dan aktivitas antioksidan serta uji deskrpsi aroma, rasa, warna buram, tekstur, dan mouthfeel marshmallow umbi bit. Adapun konsentasi gelatin berengaruh nyata terhadap kadar vitamin C dan uji deskripsi tekstur marshmallow umbi bit. Marshmallow umbi bit memiliki kadar air yaitu sebesar 22,06%, kadar vitmin C 80,67 Mg dan aktivitas antioksidan sebesar 30%.Abstract: Beetroot is one of food that can be used as natural dyes in making of soft candy like marshmallows. This research was conducted using a Completely Randomized Design (CRD) with a factorial pattern consisting of two factors. The first factor is the concentration of beet tuber extract (B) which consists of 3 levels, namely B1 = 5% B2 = 10% and B3 = 15%. The second factor is the concentration of gelatin (G) which consists of 3 levels, namely G1 = 3% G2 = 5% and G3 = 8%. Tests were carried out 3 replications so that 27 trial units were obtained. The results showed that the concentration of coffee extract had a very significant effect on water content, vitamin C and antioxidant activity, as well as the description of aroma, flavor, opaque color, texture, and mouthfeel marshmallow tuber content. The concentration of gelatin significantly affected vitamin C levels and test description of marshmallow tuber tuber texture. Marshmallow beetroot has a water content of 22.06%, vitamin C content of 80.67 Mg and antioxidant activity of 30%.


2017 ◽  
Vol 6 (1) ◽  
pp. 14
Author(s):  
Rachel Breemer ◽  
Priscillia Picauly ◽  
Nurhayati Hasan

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%.


2018 ◽  
Vol 1 (2) ◽  
pp. 162-171 ◽  
Author(s):  
Carly Purba ◽  
Hotnida Sinaga ◽  
Mimi Nurminah

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.


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