scholarly journals Karakteristik Fisikokimia dan Aktifitas Antioksidan Daging Itik yang Dilapisi Ekstrak Propolis Selama Penyimpanan Suhu Ruang

2021 ◽  
Vol 9 (3) ◽  
pp. 151-157
Author(s):  
A. Apriantini ◽  
S. Adinata ◽  
Y. C. Endrawati

Duck meat is a perishable food that has a short shelf-life. Therefore, packaging is needed to be used tomaintain duck meat quality during storage, one of the ways to extend shelf-life of duck meat is usingpropolis extract as edible coating which is contained antioxidant substances which can be used to extendduring storage. The aim of this research was to analyze the effect of propolis extract as an edible coatingmaterial on duck meat to maintain the quality and extend shelf-life of duck meat at room temperature.The research was used a completely randomized design (CRD) factorial 4x3 with 3 replications,consisting of 4 propolis concentrations (0.0%, 0.5%, 1.0%, 1.5%) and 3 storage times (0 hours, 6 hoursand 24 hours). Duck meats coated with propolis extracts had a significant effect on the water content andantioxidant activity of duck meat (P < 0.05). The storage time had a significant effect on the pH valueand the cooking loss of duck meat (P <0.05). The addition of propolis extract and storage time had asignificant effect on the pH value, cooking loss and antioxidant activity of duck meat (P <0.05).

2021 ◽  
Vol 21 (2) ◽  
pp. 374-382
Author(s):  
Suriana Laga ◽  
Saiman Sutanto ◽  
Fatmawati Fatmawati ◽  
Abd. Halik ◽  
Aylee Christine Alamsyah Sheyoputri

Masalah yang sering muncul  pada buah-buahan adalah adalah cepatnya mengalami kerusakan karena proses respirasi dan transpirasi sehingga akan memperpendek umur simpan. Salah satu upaya memperpanjang kesegaran buah Kelengkeng dengan pemakaian Edible Coating.  Penelitian ini bertujuan untuk mengetahui kemampuan Edible Coating sebagai pengemas buah Kelengkeng selama penyimpanan. Perlakuan penelitian terdiri atas aplikasi Edible Coating (Kontrol) dan lama penyimpanan (1 hari, 2 hari, 3 hari, 4 hari, 5 hari dan 6 hari). Parameter yang diamati adalah susut berat, kadar air dan warna. Rancangan percobaan yang digunakan adalah rancangan acak lengkap pola faktorial dengan dua kali ulangan. Pengaruh perlakuan aplikasi Edible Coating dan lama penyimpanan berpengaruh sangat nyata terhadap susut berat, kadar air dan warna buah Kelengkeng. Penggunaan Edible Coating sebagai pelapis mampu mengurangi susut berat buah Kelengkeng, mempertahankan kadar air dan warna buah Kelengkeng selama penyimpanan. The problem that often arises in fruits is that they are quickly damaged due to the respiration and transpiration processes so that they will shorten their shelf life. One of the efforts to extend the freshness of Longan fruit is by using Edible Coating. This study aims to determine the ability of Edible Coating as a packaging for longan fruit during storage. The research treatment consisted of Edible Coating application (Control) and storage time (1 day, 2 days, 3 days, 4 days, 5 days and 6 days). Parameters observed were weight loss, moisture content and color. The experimental design used was a completely randomized design with a factorial pattern with two replications. The effect of Edible Coating application treatment and storage time had a very significant effect on weight loss, moisture content and color of Longan fruit. The use of Edible Coating as a coating is able to reduce the weight loss of longan fruit, maintain water content and color of longan fruit during storage


2015 ◽  
Vol 39 (1) ◽  
pp. 9 ◽  
Author(s):  
Indah Nur Lestarini ◽  
Novitasari Anggarawati ◽  
Adi Magna Patriadi Nuhriawangsa ◽  
Ratih Dewanti

<p><span><em>The aim of the research was to determine the advantage of tumeric flour (Curcuma domestica Val) </em><span><em>and ginger flour (Zingiber officinale) addition on quality of culled duck meatball in different storage times. </em><span><em>The materials were thigh duck, tumeric flour and ginger flour. The design used in experiment was a </em><span><em>Completely Randomized Design (CRD) with factorial pattern 4x3 as the first factor was concentration of </em><span><em>turmeric flour (0; 0.5; 1.0; 1.5%) and ginger flour (0; 1; 2; 3%) and the second one was storage time (0; 8; </em><span><em>16 hours). The result of the research showed that storage time affected (P&lt;0.05) pH, tenderness and waterholding capacity. Concentration of tumeric flour and ginger flour affected tenderness.There was no </em><span><em>interaction between those two factors on pH, water-holding capacity, tenderness,and total proteolitic </em><span><em>bacteria. Concentration of turmeric flour 0,5% and ginger flour 1% with storage time during 0 hours gave </em><span><em>the best result, with a pH value 6.49, tenderness 0.31, water-holding capacity 22.27, and a total proteolytic </em><span><em>bacteria , 3.57x10</em><span><em>4</em><span><em>. In conclusion, the finest result founded at 0.5% of turmeric flour and 1% of ginger flour</em><span><em>addition in meatball before storage.</em><br /></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span><span><span><span><span><span><span><span><span><span><span><span><span><span><em>(Keywords: Culled duck, Ginger flour, Meatball, Storage time, Tumeric flour)</em></span></span></span></span></span></span></span></span></span></span></span><br class="Apple-interchange-newline" /></span></span></span></p>


2017 ◽  
Vol 14 (1) ◽  
pp. 31
Author(s):  
Indra Joni

Quail eggs is one of the perishable food. If left in the open air at room temperature, the shelf life ranged between 10-14 days. Preservation is one of the way to prolong shelf life which can be done by soaking the eggs in a gelatin solution. The purpose of the study was to know the physical quality of quail egg soaked in gelatin bone chicken feet long with different time of storage. The experimental design of this study was Complete Randomized Design (CRD) factorial pattern 3 x 3 with 5 replications. The first factor was soaking time (0, 30 and 60 minutes) and the second factor was storage time (0, 15 and 30 days). The results showed that there was nos ignificant effect of soaking period (P>0.05) on egg weight, egg white index, yolk index, Haugh units and pH. The longer the storage time, the egg weight, egg white index, yolk index, haugh unit were decreased and the other hand, pH value was increased. Soaking quail eggs in gelatin solution of chicken feet during 30 minutes and storage time for 15 days resulted in pH value almost the same with untreated egg(control).


2021 ◽  
Vol 8 (1) ◽  
pp. 37
Author(s):  
Elsera Br Tarigan ◽  
Edi Wardiana ◽  
Handi Supriadi

<p><em>Coffee is a beverage that is widely consumed around the world. Proper packaging and storage temperature may extend shelf life of ground coffee. The study aimed to analyze the shelf life of ground Arabica coffee stored in different packaging types and temperature, conducted at smallholder coffee plantations in Garut Regency and the Integrated Laboratory of Indonesian Industrial and Beverage Crops Research Institute, Sukabumi, from June to August 2018. A completely randomized design in factorial was used with 3 factors and 2 replications. The first factor was the packaging type  which consisted of 3 types: thick alumunium  foil 65</em><em>m</em><em> (AF65), thick alumunium  foil 130</em><em>m</em><em> (AF130), and thick lamination 114</em><em>m</em><em> (L144). The second factor was the storage temperature which consisted of 3 levels: 25 <sup>o</sup>C, 35 <sup>o</sup>C, and 45 <sup>o</sup>C, while the third factor was the storage period which consisted of 5 levels: coffee unstored, and coffee stored for 2 weeks, 4 weeks, 6 weeks, and 8 weeks. The variables observed were the water and fat content, and the analysis of shelf life was carried out using the ASLT (Accelerated Shelf Life Test) method. The results showed that during storage, the water content increased, whereas the fat content decreased. Fat content is a critical variable in determining the shelf life of coffee. The coffee in AF130 packaging has longer shelf life than in AF65 and L144. To extend the shelf life of coffee packaged in AF130 and L144 is best kept at 45<sup> o</sup>C whereas coffee in AF65 packaging  is ideally at 25<sup> o</sup>C.</em></p>


2011 ◽  
Vol 9 (1) ◽  
pp. 26-32
Author(s):  
AVE SONIA RAHMAN ◽  
TJAHJADI PURWOKO ◽  
ESTU RETNANINGTYAS NUGRAHENI

Rahman AS, Purwoko T, Nugraheni ER. 2011. The influence of ethanol extracts concentration of mengkudu fruit (Morinda citrifolia) and storage time toward beef quality. Biofarmasi 9: 26-32. The high protein content of beef makes it easy to get a contamination caused by an activity of bacteria. The use of formalin as a preservative substance especially for beef can make a damage to health, so it is required to find preservative substances as alternative to substitute formalin. Mengkudu (Morinda citrifolia L.) has antibacteria compounds to the decompose bacteria of beef, so mengkudu fruit can be one of natural preservative substance alternatives, especially for beef. The purposes of this research were to determine the influence of ethanol extracts concentration of mengkudu fruit and a storage-time effect toward bacteria amount, and to determine the concentration that had a same activity with formalin to combate the replication of bacteria. This research used two-way completely randomized design. The samples were fresh meat beef that be submerged in mengkudu extract with concentrations of 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 100% and formalin 1% as a comparator. After that, the beef was storaged in a room temperature during 16 hours, and every 4 hours it was tested for water content, pH value, beef temperature and a total plate count (TPC) test with a dilution method, and then the number of bacteria colonies with the limit of the bacteria amount of the beef to consume might not be more than 1x104 CFU/gram. The data were analyzed by ANOVA. If there was a significance, it would be continued by a DMRT test with an error rate 5%. The research results showed that all extracts concentration of mengkudu fruit and storage-time gave a significant effect (p<0.05) toward bacteria amount. The concentration of 100% had the same activity with formalin to combate the replication of bacteria among 16 hours storage time.


2018 ◽  
Vol 5 (2) ◽  
pp. 249
Author(s):  
N. Putri Sumaryani ◽  
Anak Agung Istri Mirah Dharmadewi

This study was conducted to determine the temperature and storage time of the exact vitamin C content of red and white dragon fruit and the difference of vitamin C. The samples were taken from the plantation land in Ubud Andong Highway, Petulu, Gianyar Regency. Treated for 10 and 30 days with 2, 10, 20 and 300C temperature treatment with five repetitions using Completely Randomized Design Factorial pattern. Data obtained statistically using ANOVA (Analysis of Variance). The highest vitamin C content in red dragon fruit is 29.61 mg/ 100g temperature 100C for 10 days and the lowest is in 30 days storage with temperature 300C that is equal to 22,09 mg/ 100g. While the white dragon fruit content of vitamin C highest contained in storage with a temperature of 20C is 22.69 mg/ 100g with maximum storage of 10 days and the lowest at a temperature of 300C is 17.37 mg/ 100g.


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%.


2017 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Zainal Berlian ◽  
Elfira Rosa Pane ◽  
Sri Hartati

The use of formalin increasingly widely circulated among sellers tahu, because nature tahu easily broken then the sellers know much use out using formalin. Turmeric has active compounds that issaponin. It can be used to minimize the presence of formaldehyde in tahu This study used tahu immersed in 5% formalin solution added a solution of turmeric. The research carried on in the Laboratory of the Polytechnic Palembang Health Nutrition Department. Determination of formaldehyde using a spectrophotometer test. The study used a completely randomized design (CRD) with a model of Factorial three factors, namely soaking treatment (60 minutes, 75 minutes, 90 minutes) giving a solution of Turmeric (0 %, 10 %, 15 %, 20 %) and storage factor (0, 24, 48, 72 hours). The parameters used are formaldehyde levels and organoleptic test. These results indicate that treatment of soaking time did not significantly affect the levels of formaldehyde in tahu that F count -0.022 smaller than F table 6.94. Treatment addition of turmeric solution concentration does not significantly affect the levels of formaldehyde at 0.864 tahu that F count is smaller than F table 3.16. The storage time treatment also did not significantly affect the levels of formaldehyde in tahu that F count -11.16 smaller than 2.73. However, the interaction between the immersion treatment, turmeric solution concentration and storage time significantly affect the levels of formaldehyde in the tahu, namely 282.16 F count larger than F table 1.75. And the results of organoleptic able to change the texture of aroma and color in tahu with decreasing levels of formaldehyde in tahu. In this study, formaldehyde levels lowest in 90 minutes soaking treatment, the concentration of 20 % deposit 72 hours .


2012 ◽  
Vol 35 (1) ◽  
pp. 50 ◽  
Author(s):  
Rizky Arizona ◽  
Edi Suryanto ◽  
Yuny Erwanto

<p>The objective of the experiment study was to determine the effect of canary shell liquid smoke on the chemical, physical and sensory qualities of beef stored at room temperature. Beef samples were dipped in liquid smoke solution<br />with the concentration of 0, 4, 8, and 12% (v/v) during 15 minutes and then stored for 0,2, and 4 days at room temperature. Each treatment was carried out three times and the variables measured were water, phenol and acid<br />content, pH, water-holding capacity, cooking loss and sensory properties of samples. Data on chemical and physical qualities were analyzed using analysis of variance (Completely Randomized Design/CRD) with factorial 4x3. The<br />sensory properties were analyzed by a non parametric h-test. The results showed that liquid smoke concentration up to 12% significantly (p&lt;0.05) increased water holding capacity and cooking loss of samples. Storage time up to four days<br />significantly (p&lt;0.05) increased its pH value, cooking loss, whereas water-holding capacity was decreased. The meat sensory test showed that flavor and slimming rate were affected significantly (p&lt;0.05) by liquid smoke. There was no<br />interaction between liquid smoke concentration and storage time. In conclusion, the addition of liquid smoke up to 12% increased phenol and acid content, while the physical quality of meat has decreased. Quality of beef stored up to 4 days<br />showed a decreased of quality such as pH, water-holding capacity, cooking loss, and sensory meat.</p><p><br />(Keywords: Canary shell, Liquid smoke, Storage time, Quality of beef)<br /><br /></p>


2020 ◽  
Vol 8 (2) ◽  
pp. 9-17
Author(s):  
Neli Definiati

ABSTRACT Vegetable waste can be an alternative in the supply of animal feed because it has a relatively good nutritional content but the condition is easy to rot, so needs processing through technology in the form of wafers to optimize the utilization of vegetable waste. This study aims to determine the effect of different storage times on fiber fractions and is expected to provide information on how to make wafer feed for ruminant.This research was conducted in April to June 2019 at the Laboratory of Agriculture at the University of Muhammadiyah Bengkulu and continued by Van Soest analysts at the Bogor Institute of Agriculture Laboratory (IPB). The method used in this study is a Completely Randomized Design with A (control), B (stored for 1 week), C (stored for 2 weeks), D (stored for 3 weeks). The parameters observed were hemicellulose, cellulose, and lignin.The results showed that the treatment was significantly different for the content of hemicellulose and lignin but not significantly for the cellulose content. The conclusion in this study is that the storage time of wafers for 21 days can reduce the content of hemicellulose and lignin, but can not reduce the content of cellulose. Keywords: Vegetable Waste, Wafers, Hemicellulose, Cellulose and Lignin.


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