scholarly journals PENGARUH EDIBLE COATING BERBAHAN DASAR PATI SAGU TUNI (Metroxylon rumphii) TERHADAP MUTU BUAH TOMAT SELAMA PENYIMPANAN

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.


2019 ◽  
Vol 1 (2) ◽  
pp. 186-202
Author(s):  
Sitti Nurul Aini ◽  
Kusmiadi R ◽  
Napsiah Mey

Cincalo wax apple is perrisible which is easily damaged due to fungus activity, thus shortening the shelf life of the fruit. The addition of starch and ginger extract is expected to inhibits fungus growth. The aims of this study is to determine the effect of edible coating on starch types and concentration to maintain cincalo wax apple fruit. This study was conducted at the Agrotechnology Laboratory and at the Tua Tunu village, used a Single Completely Randomized Design (CRD) there were 7 treatments which were the types of starch consisting of P0 = no treatment, P1 = canna starch 2%, P2 = canna starch 3%, P3 = starch canna 4%, P4 = 2% cassava starch, P5 = 3% cassava starch, P6 = 4% cassava starch. The results showed that the treatments of edible coating on starch had no significant effect on the obserrved variables, but vitamin C had a very significant effect on the 3th day of storage. Keywords: cincalo wax apple, damage, edible coating, respiration, starch


2017 ◽  
Vol 30 (2) ◽  
pp. 503-512 ◽  
Author(s):  
DANIEL GOMES COELHO ◽  
MOAB TORRES DE ANDRADE ◽  
DOMINGOS FERREIRA DE MÉLO NETO ◽  
SÉRGIO LUIZ FERREIRA-SILVA ◽  
ADRIANO DO NASCIMENTO SIMÕES

ABSTRACT This study aimed to evaluate the quality of minimally-processed cassava treated with antioxidants and a starch-based edible coating. Cassava roots were washed, cooled, immersed in cold water, peeled and then cut. Root pieces were then immersed in a chloride solution, centrifuged, and subsequently immersed in either a starch suspension (3%), a solution containing antioxidants (3% citric acid and 3% ascorbic acid), or in both the coating and antioxidant solutions. Coated root pieces were dried at 18 ± 2°C for 1 hour, then packaged into polypropylene bags (150 g per pack) and kept at 5 ± 2°C for 15 days, and assessed every 3 days. A completely randomized design was used in a 4 × 6 factorial consisting of the treatment (control, coating, antioxidant, or coating and antioxidant) and the storage period (0, 3 6, 9, 12 or 15 days), with three replicates in each group. The pH, blackened area and peroxidase and polyphenol oxidase activities of the cassava was reduced in treatments containing antioxidants and the scores of visual analysis and phenolic content were higher. Therefore, treatment with antioxidants was effective for reducing browning in minimally- processed cassava, retaining the quality of cassava pieces stored for 15 days at 5 ± 2°C. The combination of antioxidants and the edible coating showed no improvement compared to treatment with antioxidants alone.


2019 ◽  
Vol 7 (2) ◽  
pp. 263
Author(s):  
Made Nanda Saputra ◽  
I Made Supartha Utama ◽  
Ni Luh Yulianti

Tujuan dari penelitian ini adalah untuk mengetahui efektifitas ragam konsentrasi emulsi lilin lebah sebagai bahan pelapis buah jeruk siam terhadap mutu selama penyimpanan. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan tiga ragam perlakuan konsentrasi lilin lebah 0% (K0), 2% (K2), dan 4% (K4). Buah tanpa perlakuan disediakan sebagai kontrol (K). Analisis sidik ragam menunjukkan bahwa perlakuan konsentrasi lilin lebah berpengaruh nyata (P>0.05) terhadap susut bobot, intensitas kerusakan, total padatan terlarut, kekerasan buah, color difference, vitamin C, dan uji organoleptik. Perlakuan konsentrasi lilin lebah 4% merupakan perlakuan terbaik untuk memperlambat perubahan mutu pada buah jeruk siam selama penyimpanan pada suhu kamar.   The purposes of this research was to determine the effects of various concentrations of beeswax emulsion as a coating material on the quality of Siam citrus fruits during storage. The research used completely randomized design (CRD) with three different concentration of beeswax emulsion in water consisted of 0%, 2%, and 4%. Fruit without treatment provided as a control. The analysis of variance showed that the emulsion concentrations of significantly (P<0.05) affected the weight loss, damage intensity, total soluble solid, texture, color difference, vitamin C, total acid and organoleptic prefrences (peel color, texture, flavor, and overall acceptance) of the fruits. The concentration of 4% was the best beeswax emulsion to delay quality deterioration of citrus fruits during storage at the room temperature.


Author(s):  
D. R. Paradva ◽  
M. J. Patel ◽  
H. L. Kacha

Aims: To determine the effect of post shooting spray and bunch bagging on per day productivity and quality of banana (Musa paradisiaca L.)” Study Design: Completely Randomized Design (Factorial) with three repetitions. Place and Duration of Study: Experiment was carried out at the Horticultural Research Farm, Department of Horticulture, B. A. College of Agriculture,  AAU, Anand during the year 2017-18 and 2018-19 Methodology: The experiment comprises of twenty four treatment combinations involving two varieties viz. Grand Naine and William with six levels of post shooting sprays namely; control, humic acid 2 %, 2, 4-D 30 mg/l, gibberellic acid (GA3) 100 mg/l, CPPU 4 mg/l and sulphate of potash (SOP) 2 % with two bunch bagging viz., non- woven material bag covering and blue colour polyethylene sleeve (6 % perforated) bag covering. Post shooting sprays were given twice i.e. 1st spray after complete opening of inflorescence and 2nd spray after 30 days of first spray with covering the bunch immediately after second spray. Results: The results indicated that the Grand Naine variety recorded significantly minimum harvest days, maturity days. Whereas, William variety was recorded significantly shelf life and fruit appearances. In case of per day productivity is concerned, both the varieties were equally important. The post shooting spray of GA3 100 mg/l recorded significantly improves per day productivity and fruit appearances. Whereas, post shooting spray of SOP 2 % recorded minimum harvest day and maturity days. While, post shooting sprays of CPPU 4 mg/l showed significantly maximum shelf life. The non-woven material bag covering was significantly better among all quantitative and qualitative parameters as compared to blue colour polyethylene sleeve bag covering. While, post shooting spray of CPPU 4 mg/l with non-woven material bag covering showed significantly expand the shelf life of fruit. Conclusion: Grand Naine variety recorded significantly minimum harvest and maturity days. Whereas, William variety was recorded significantly shelf life and fruit appearances. The post shooting spray of GA3 100 mg/l was improved per day productivity and fruit appearances. Whereas, post shooting sprays of CPPU 4 mg/l showed significantly enhancing the shelf life. The non-woven material bag covering on banana bunches was found significantly better among all quantitative and qualitative parameters.


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>


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).


2012 ◽  
Vol 200 ◽  
pp. 305-311
Author(s):  
Dong Li Li ◽  
Wen Cai Xu ◽  
Zun Zhong Liu ◽  
Ya Bo Fu ◽  
Ya Jun Wang

An active packaging film (APF1) with releasing low concentration sulfur dioxide (SO2) was tested on quality of ‘vitis labruscana kyoho’ table grape. All samples were stored at 5°C and during the storage period the main quality parameters, weight loss, berries shatter, decay, firmness, total soluble solids content (TSS), total acid (TA, using the PH of grape juice instead of the TA ), Vitamin c (Vc) content were monitored and compared with the control sample unpacked in any film. Results demonstrated that APF1 could reduce water loss of table grapes, prevent it from pathogens infection. The results also showed that APF1 could greatly guarantee a long shelf life for grape. After storage 56 days (storage at 0~5°C), the water loss, berry firmness, TA and Vc content in grapes packaged in APF1 were slowly reduced, TSS was slight increased, percentage of shatter and decayed berries of grapes were 22% and 27%, respectively. The percentage of berries decay of grapes packaged in APF1 was reduced to 5% from 21% for control batches on 11th days. All unpackaged table grapes (control batches) were decayed after 28 days. APF1 would help to preserve quality and extend shelf life of table grapes.


2020 ◽  
Vol 8 (1) ◽  
pp. 41-56
Author(s):  
Enike Dwi Kusumawati ◽  
Aju Tjatur Nugroho Krisnaningsih ◽  
Aditya Umbu Kulli Walangara

This research was conducted at the Laboratory of the Faculty of Animal Husbandry, University of Kanjuruhan Malang, which began in March until May 2019. The purpose of this study was to study the quality of semen of Kampung Ayam Arabian funds with long stored Arabs that produce in spaces. In this study, the material used was cement of Kampung chickens and Arabic chickens which were requested from two male chickens and 2 male Arab chickens needed 1.5-2 years that had a body weight of ± 2.5 kg and each tail was accommodated 1 time per day and in one shelter done 1 ejaculation. The laboratory test method uses a completely randomized design (factorial). The research treatment is storing time 0, 1, 2, 3, and 4 hours. Each payment is repeated ten times. The data obtained were analyzed using analysis of variance. The conclusion of this study is that there is an effect of shelf life on the quality of spermatozoa. After 4 hours motility is not feasible for IB, after 4 hours the viability is not feasible for all, after 4 hours the abnormality is not feasible for all.


2020 ◽  
Vol 2 (1) ◽  
pp. p144
Author(s):  
Fakhar Uddin Talukder ◽  
Md. Sohanur Rahman ◽  
Md. kamrul Hassan

The present study was run in the laboratory of the Department of Horticulture, Bangladesh Agricultural University, Mymensingh during the period of 15 May to September, 2016. The objectives of the study were to determine the effects of different postharvest treatments on the storage behaviour of litchi. Eight postharvest treatments viz., control, fruits stored in 50µ polypropylene bag at ambient temperature, fruits stored in 75µ polypropylene bag at ambient temperature, fruits stored in 100µ polypropylene bag at ambient temperature, fruits stored at 4ºC temperature, fruits stored in 50µ polypropylene bag at 4ºC temperature, fruits stored in 75µ polypropylene bag at 4ºC temperature, fruits stored in 100µ polypropylene bag at 4ºC temperature were assigned to the litchi fruits. The single factor experiment was laid out in a completely randomized design with three replications. 75µ polypropylene bag at low temperature (4ºC) caused minimal weight loss, whereas, the untreated fruits exhibited maximal weight loss. The pericarp turned brown within 4 days of storage in the untreated fruits, while polypropylene bags helped keep its bright red colour, but microbial decay was evident at the end of the storage period. Different postharvest treatments showed highly significant variation in the shelf life of litchi. Among the treated and untreated fruits, 75µ polypropylene bag at low temperature (4ºC) treatment exhibited better storage performance. The fruits kept in 75µ polypropylene bag at 4°C showed the highest shelf life (20.67 days) followed by 50µ polypropylene bag at 4°C (20.33 days), and it was the lowest in the untreated fruits (3 days).


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