scholarly journals PREFERENSI BEBERAPA JENIS PATI DALAM PENGGUNAANNYA SEBAGAI EDIBLE COATING

2019 ◽  
Vol 2 (1) ◽  
pp. 285-294
Author(s):  
. Mirnawati ◽  
. Seveline

Melon is a type of fruit that has a high water content. High water content causes limited fruit storage, therefore it is necessary to preserve it to maintain the freshness of the melon. One method that can maintain the freshness of the fruit is edible coating. The purpose of this study was to determine the characteristics of organolepic melons given starch-based edible coatings from several types of tubers, namely cassava, canna, and lesser yam. This study used factorial Completely Randomized Design (CRD) with two factors. The first factor is the difference in CMC with a concentration of 1% and 1.5%. The second factor is the difference in glycerol with a concentration of 1% and 3%. The results of the study based on the ANOVA test showed that the type of starch treatment and the concentration between treatments did not have a significant effect on the texture, color, and aftertaste of the melon, but significantly affected the taste and aroma of the melon. So it can be concluded that from all edible coating formulations, panelists preferred the PS I formulation (cassava starch) with 1% CMC concentration and 1% glycerol.Keywords: cassava, canna, edible coating, lesser yam, melons

2021 ◽  
Vol 10 (2) ◽  
pp. 100-105
Author(s):  
Alaik Z H Albaki ◽  
Ahmad S Purnama ◽  
Fajri Yulianto ◽  
Budy Rahmat ◽  
Vita Meylani

The practice of burning and stockpiling to reduce wood waste from the wood processing industry is not in line with the demands of clean production, environmentally friendly and sustainable industries. Pyrolysis technology can be used to produce bioenergy from wood waste. The temperature and the time of the pyrolysis process, the water content of materials, and the content of different yields between types of wood waste affect the bioenergy products produced. This study was aimed at determining the effect of wood waste form and condition on the quality and quantity of liquid smoke, tar, and charcoal. A Completely Randomized Design with two factors of treatments, i.e., waste forms and the drying process, was applied in this research. The results showed that the condition and shape of the material affect the volume of liquid smoke and the weight of the charcoal produced. The condition of the material without drying with high water content and the shape of the chunks produce more liquid smoke with an average yield of 191.14 mL and 186.37 mL, while the charcoal produced is higher in the condition of the material with drying and shaved form at 125.83 g and 115.62 g. The results of the test characteristics of grade 1 and 2 distillation liquid smoke meet the Japanese liquid smoke quality standards with phenol levels in the range of 26.66-35.94 mg GAE/mL sample and acidity levels of 16.91-58.9%. Keywords: Char; liquid smoke; pyrolysis; tar; wood waste.   ABSTRAK Praktik pembakaran dan penimbunan untuk mereduksi limbah kayu dari industri pengolahan kayu tidak selaras dengan tuntutan produksi bersih, ramah lingkungan dan industri berkelanjutan. Teknologi pirolisis dapat digunakan untuk memproduksi bioenergi dari limbah kayu dengan suhu dan waktu proses pirolisis, kadar air bahan serta kandungan rendemen yang berbeda antar jenis limbah kayu mempengaruhi produk bioenergi yang dihasilkan. Penelitian ini bertujuan untuk mengetahui pengaruh bentuk dan kondisi limbah kayu terhadap kualitas dan kuantitas asap cair, ter dan arang. Metode penelitian yang dilakukan adalah Rancangan Acak Lengkap yang disusun secara faktorial dengan perlakuan bentuk limbah dan proses pengeringan. Hasil penelitian menunjukan bahwa kondisi dan bentuk bahan mempengaruhi volume asap cair dan bobot arang yang dihasilkan. Kondisi bahan tanpa pengeringan dengan kadar air tinggi dan bentuk bongkah menghasilkan asap cair lebih banyak dengan hasil rata-rata 191,14 mL dan 186,37 mL, sedangkan arang yang dihasilkan lebih tinggi pada kondisi bahan dengan pengeringan dan bentuk serut yaitu 125,83 g dan 115,62 g. Hasil uji karakteristik asap cair distilasi grade 1 dan 2 memenuhi standar mutu asap cair Jepang dengan kadar fenol berada pada kisaran 26,66-35,94 mg GAE/mL sampel dan kadar keasaman 16,91-58,9 %. Kata kunci: Arang; asap cair; limbah kayu; pirolisis; ter.


2021 ◽  
Vol 9 (1) ◽  
pp. 25-33
Author(s):  
Ema Lestari ◽  
◽  
Adzani Ghani Ilmannafian ◽  
Saripah Saripah ◽  
◽  
...  

Based on its nutritional content, bilimbi contains high vitamin C, high water content, and has a relatively short shelf life. This study aimed to make jumbo raisins to produce raisins preferred by consumers, and analyze its quality based on its water content, vitamin C content, and the level of panelist acceptance. This study used a completely randomized design (CRD) single factor with variations of concentration of sugar solution (50%, 75% and 100%). The quality tests were including water content by drying using an oven, vitamin C content by iodometry, and the level of acceptance through organoleptic tests (taste, color and aroma). The results showed that bilimbi raisin with 100% sugar is preferred by panelists based on its taste (score 3) and aroma (score 3), and had a water content of 11.91% and vitamin C content of 5.13 mg / 100 g.


FLORESTA ◽  
2019 ◽  
Vol 49 (4) ◽  
pp. 869
Author(s):  
Richard Matheus Fernandes ◽  
Clara Anne Araújo Abreu ◽  
Ademir Kleber Morbeck Oliveira

The species Eugenia stictopetala, known as “cambucá” or dog-tongue, is found in areas of Cerrado and produces fruits in the form of drupe, black when mature and much consumed by the fauna. Despite its potential for use, there is no information about its germination processes and for this reason, the objective of this work was to evaluate its germination and seedling formation at different temperatures, besides its germination after initial storage. Newly collected seeds from the Cerrado area were evaluated at six temperatures (20, 25, 30, 35, 20-30 and 25-35 °C) and after 35 days of storage in different environmental conditions in a completely randomized design. The results indicated that the seeds have a high water content and the temperature of 30 °C being the most suitable for germination and seedling formation. After storage, loss of water content occurs, leading to a reduction in germination rates, indicating a characteristic of recalcitrant seeds. 


2016 ◽  
Vol 8 (1) ◽  
pp. 24-28
Author(s):  
Maya Indra Rasyid

(Chemical and Organoleptic Characteristics of Mung Bean Flakes with The Addition of Fillers and Water) ABSTRACT. The objective of this research was to determine the chemical and organoleptic characteristics of mung bean flakes with the addition of fillers and water. The study was conducted using completely randomized design with two factors namely the addition of fillers and water. The results showed that the addition of fillers and water has significant (P≤0,01) effect on the water absorption ratio and protein levels of mung bean flakes. The best treatment was obtained by the mung bean flour without the addition of fillers with 150% of addition water with water absorption ratio of 204%, water content of 5,7%, protein of 22,01%, starch levels of 61,76%, organoleptic values of aroma of 2,61, color of 2,42, crispness of 2,72 and flavor of 2,83.


2019 ◽  
Vol 4 (1) ◽  
pp. 538-546
Author(s):  
Sifa' Fauziyani ◽  
Fahrizal Fahrizal ◽  
Anshar Patria

Abstrak. Keumamah (ikan kayu) merupakan makanan tradisional khas Aceh yang dibuat dari ikan tuna.Tetapi ikan kayu (keumamah) tersebut tidak dikemas, yang menyebabkan ikan kayu (keumamah) cepat terserangbakteri dan pertumbuhan jamur jenis Penicillium sp. Untuk itu diperlukan alternatif pengawet alami dalampenelitian ini yaitu kitosan yang berasal dari cangkang kulit udang sebagai bahan dasar pembuatan ediblecoating. Tujuan penelitian ini adalah untuk mengetahui konsentrasi kitosan terbaik sebagai edible coating untukmemperpanjang masa simpan keumamah pada suhu ruang. Penelitian ini menggunakan Rancangan AcakLengkap (RAL) Faktorial dengan 2 faktor. Faktor pertama adalah konsentrasi Kitosan (K) yaitu K0 = 0%kontrol, K2 = 1% Kitosan, K2 = 2% kitosan. Faktor kedua adalah lama penimpanan (P) yaitu P1 =4 minggu,P2= 6 minggu, dan P3=8 minggu. Nilai a w yang dihasilkan pada penelitian ini 0,65, kadar air 4,35%, totalmikroba 7,51 cfu ml/gram, TBA 0,25 manoldehida/gram, kadar protein 36,79%, dan organoleptik tekstur 2,48.Perbedaan konsentrasi kitosan pada keumamah berpengaruh sangat nyata terhadap a w , dan lama penyimpananberpengaruh nyata terhadap kadar air, total mikroba, Thiobarbituric Acid (TBA), analisis protein, danorganoleptik deskriptif aroma . Berpengaruh nyata terhadap nilai organoleptik warna. Dan tidak berpengaruhnyata terhadap uji organoletik tekstur serta tidak terdapatnya bakteri E.coli pada keumamah berkonsentrasikitosan. Pada keumamah konsentrasi terbaik di tunjukkan pada konsentrasi 1% dan 2%.Abstract. Keumamah (wooden fish) is Acehnese traditional food made from tuna fish. But, tradisionalkeumamah was unpackaged, this caused easily attacked by pest and growth penicillium sp. Natural preservativeneeded in this study is chitosan shrimps skin shells as primary substance to make edible coating. The objective ofthis study is to obtain the best chitosan concretations as edible coating to extend keumamah shelf life in roomtemperature. This study used completely randomized design consisting of 2 factors. First factor is chitosanconsentration (K) K0=0% control, K1=1% Chitosan, K2=2% Chitosan. Second factor is long storage (P) P1= 4weaks, P2= 6 weaks, P3= 8 weaks. A w produced in this study is 0,65, moisture 4,35, total plate count 7,51, TBA,0,25 manoldehida/gram, Protein 36,79%, and organoleptic test texture 2,48. The difference of chitosanconsentration in keumamah influenced significantly to a w , and long storage influenced to moisture, TotalPlate Count (TPC), and fragrance and texture organoleptic and not influenced to Thiobarbituric Acid (TBA) andE. coli bacteria not found in keumamah coated by edible coating.


2021 ◽  
Vol 9 (2) ◽  
pp. 73-82
Author(s):  
Anisa Leksono ◽  
◽  
Erni Sofia Murtini ◽  

Aquilaria is one of the plant genus-producing agarwood. Aquilaria leaves have pharmacological effects which the potential to be processed into black tea. The aim of this study is to determine the effect of fermentation duration on physicochemical and organoleptic characteristics of Aquilaria leaves tea. This study employed a Completely Randomized Design with two factors; the plant species (A. crassna, A. malaccensis, and A. subintegra) and fermentation duration (0 minutes, 70 minutes, and 90 minutes). Parameters analyzed including water content, total phenol, and antioxidant activity. Organoleptic tests were performed on the color, taste, and aroma of the brewed tea. The results summarized that A. subintegra had the highest total phenol and antioxidant activity, but the taste of the tea was not favored. A. crassna fermented 70 minutes and A. malaccensis fermented 0 minutes were the most preferred, but both have lower total phenol and antioxidant activity than A. subintegra.


2020 ◽  
Vol 142 ◽  
pp. 02003 ◽  
Author(s):  
Retno Utami Hatmi ◽  
Erni Apriyati ◽  
Nurdeana Cahyaningrum

Edible coating is one form of packaging technology with environmentally friendly theme. The raw materials of edible coating derived from nature, while the waste is decomposed or even zero waste. The research of edible coating using experimental design RAL (completely randomized design) with two factors, namely the type of raw material used tuber starch (cassava, arrowroot and canna) and the percentage of starch (3%, 4% and 5%) (b/v) with three replications time. The quality analisys of edible coating includes the physical properties (thickness (mm), tensile strength (N) and elongation (mm)) and chemical properties (moisture content (%), solubility (%), the water vapor transmissin rate (g/hour) and peroxide (mek/kg). The research showed that the edible coating with sorbitol plasticizer of arrowroot starch 4% provide best physicochemical properties (thickness 0,09mm; 1,63N tensile strength; elongation 84,38mm; water content of 11.19%; solubility of 31.40%; the transfer of water vapor 0,16g / h and 3,20mek/ kg).


1995 ◽  
Vol 22 (9-10) ◽  
pp. 198-202 ◽  
Author(s):  
Daniel Wild ◽  
Ross Grant ◽  
Tim Grant ◽  
Bill Long

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%.


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Eries Kusmiandany ◽  
Yoga Pratama ◽  
Yoyok Budi Pramono

This study aimed to evaluate the effect of the ratio of gatot and red beans usage on water content and organoleptic characteristics from "Gatotkaca" analog rice. The material in this study was gatot (fermented cassava) and red beans. The experimental design used was a completely randomized design (CRD) with 4 treatments and 5 replications. This study consisted of 4 different analog rice formulations, namely T1 (90% gatot: 10% red beans); T2 (85% gatot: 15% red beans); T3 (80% gatot: 20% red beans); T4 (75% gatot: 25% red beans). Data were analysed using Analysis of Variance (ANOVA) with the significance level 5%. The results showed that the difference in the ratio of the usage of gatot but red beans didn’t have a significant effect (p>0.05) on the water content and organoleptic characteristics. Treatment with a ratio of gatot and 85% red beans  15% gatot was the best treatment.


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