scholarly journals ANALISIS MUTU DAN EKONOMI PENERAPAN PENGEMASAN VAKUM BAWANG DAUN POTONGAN (Allium fistulosum L.) SELAMA PENYIMPANAN

Author(s):  
Florensi Wahyuni Mikael ◽  
Robert Molenaar ◽  
Lady C. Ch. E. Lengkey

AbstractThis study aimed to analyze leeks packaging and without packaging during storage, and to analyze economical packaging and knowing the number of breakeven points obtained. This study uses an experimental method, and descriptive analysis of data consisting of 2 treatments and 3 replications, namely scallions which are vacuum packed, and leeks without packaging that are stored in a refrigerator with a temperature of 5-10˚C.From the results of research on quality analysis of changes in weight, color and texture showed that the vacuum packaged onions at a storage temperature of 5˚C – 10˚C gave the best results over a 14-day shelf life compared to unpacked leeks which only lasted for a shelf life of 6 days. Weight reduction occurred in the treatment without packaging by 44%. The total fixed cost is Rp.219,625 /Year, the total variable cost is Rp.5,519 per package, with a yearly production of 24,300 packs /Year, to obtain the selling price of vacuum packaging leeks of Rp.6,080 per package, and the break-even analysis results in get is 392 packaging /Year.Keywords : Leeks, Vacuum Packaging, Storage Time

2019 ◽  
Vol 8 (1) ◽  
pp. 138
Author(s):  
Chyntia Wulandari Eka Saputri ◽  
I. A. Rina Pratiwi Pudja ◽  
Pande Ketut Diah Kencana

Tujuan dari penelitian ini adalah untuk menentukan waktu perlakuan optimal dan suhu penyimpanan dingin untuk mutu kubis bunga. Penelitian ini menggunakan rancangan acak lengkap (RAL) yang terdiri dari dua faktor, faktor pertama adalah suhu yang digunakan dan faktor kedua adalah waktu selama show case. Faktor pertama terdiri dari dua level, yaitu (P1): show case temperature 8oC, dan (P2): show case temperature 15oC dan tambah kontrol (P0). Faktor kedua terdiri dari empat level, yaitu (A0): penyimpanan selama 0 jam, (A1): penyimpanan selama 12 jam, (A2): penyimpanan selama 16 jam, (A3): penyimpanan selama 20 jam dan diulang untuk 3 kali ulangan. Kubis bunga sebagai kontrol disimpan pada suhu kamar (28 ± 1 ?). Parameter kualitas yang diamati dalam penelitian ini termasuk penurunan berat badan, tingkat konsumsi O2, warna (warna berbeda), uji organoleptik termasuk umur simpan dan tingkat kerusakan. Hasil penelitian menunjukkan parameter penurunan susut bobot, laju konsumsi O2, warna, umur simpan, tingkat kerusakan pada suhu perlakuan suhu terbaik adalah suhu 8 ? dan waktu penyimpanan 20 jam (P1A3).Kata kunci: kembang kol, waktu penyimpanan, suhu penyimpanan dingin   The purpose of this study was to determine the optimal treatment time and cold storage temperature for the quality of cabbage flowers. This study uses a completely randomized design (CRD) consisting of two factors, the first factor is the temperature used and the second factor is the time during the showcase. The first factor consists of two levels, namely (P1): showcase temperature of 8oC, and (P2): showcase temperature of 15oC and added a control (P0). The second factor consists of four levels, namely (A0): storage for 0 hours, (A1): storage for 12 hours, (A2): storage for 16 hours, (A3): storage for 20 hours and repeated for 3 replications. Flower cabbage as control was stored at room temperature (28 ± 1 ?). The quality parameters observed in this study included weight loss, O2 consumption rate, color (color different), organoleptic tests including shelf life and damage level. The results showed the parameters of weight loss, O2 consumption rate, color, shelf life, damage rate at the best temperature of 8 ? and storage time of 20 hours (P1A3). Keywords: cauliflower, storage time, cold storage temperature


2018 ◽  
Vol 4 ◽  
pp. 79-85
Author(s):  
Nirajan Bhandari ◽  
Thaneshwar Bhandari

A survey was conducted in November 2015 in one of the pocket area of large cardamom production in Teharthum District, eastern Nepal with aim to investigate the status of cardamom enterprises. The parameters used were cardamom production area, type of manure used, drying facilities, technical skills of farmers, market channels and variable cost etc. We purposively selected 30 cardamom producers and stakeholders for interview pre-designed questionnaires. The result showed that average area, production and productivity of large cardamom per household were 0.86 ha, 200 kg and 232 kg.ha-1, respectively, with the average farming experience of 22 years. It was revealed that 13% farmers used farmyard organic manure, the use of 1.5 kg/plant farmyard manure might produce 28.5% higher yield cardamom compared to without using any manure or fertilizers. It was also revealed among the responded only 7% had received improved drying machine from District Agriculture Development Office (DADO) at 50% subsidy, while only 23% of farmers received training and technical services from DADO. The study showed that per hectare average total cost of large cardamom production, selling price and gross revenue were NRs. 2,36,705 ($2255), NRs. 5,50,305 ($5240) and NRs. 3,13,600 ($2985), respectively, with benefit/cost (B/C) ratio of 2 after the completion of gestation period of 4 years. Our survey showed that predominant marketing approach was by direct sell to the traders located at district headquarter. The productivity of large cardamom was influenced by various factors, such as nearly 75.2% of the variation in productivity was explained by the number of active family members, farming period, area, intercultural operations, variable cost and depreciated fixed cost.


1984 ◽  
Vol 47 (2) ◽  
pp. 128-133 ◽  
Author(s):  
B. H. LEE ◽  
R. E. SIMARD ◽  
C. L. LALEYE ◽  
R. A. HOLLEY

The effects of storage temperature, light and time on the microflora of vacuum- or nitrogen-packed meat loaves were examined at intervals during 49 d at −4, 0, 3 and 7°C under dark and lighted displays. Storage of cooked cured meat loaves at −4°C for 49 d produced little increase in lactobacilli numbers (from log10 5.2 to 6.3) but resulted in significant (P<0.05) increases in psychrotrophs (log10 3.9 to 5.9) and anaerobes (log10 5.1 to 6.3 under vacuum). Storage time and temperature above 0°C resulted in a significant (P<0.05) increase in lactobacilli, psychrotroph and anaerobe numbers, regardless of packaging atmospheres, but the times at which counts reached approx. 108/g were deferred, i.e., day 7 at 7°C, day 21 at 3°C and day 28 at 0°C. Apart from a few exceptions in the numbers of psychrotrohs and lactobacilli, there were no significant differences in the numbers of microflora between vacuum- and nitrogen-packed meat loaves. At day 0, the dominant flora in both types of packaged samples was composed of Pseudomonas (32 to 34%), Brochothrix (24 to 38%), Micrococcus (9 to 22%) and Lactobacillus spp. (7 to 20%). By day 49, Lactobacillus spp. became a predominant part (62 to 76%) of the psychrotrophs. Few significant differences in the composition of psychrotrophs were found among different treatments. With an initial level of 102 coliforms per gram, there was no significant (P>0.05) change in coliforms counts between treatments but the numbers of yeasts and molds were lower in nitrogen-packed samples at 3 and 7°C as compared with similarly treated vacuum-packed samples.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Md. Anowar Hossain ◽  
Md. Masud Rana ◽  
Yoshinobu Kimura ◽  
Hairul Azman Roslan

As a part of the study to explore the possible strategy for enhancing the shelf life of mango fruits, we investigated the changes in biochemical parameters and activities of ripening associated enzymes of Ashwina hybrid mangoes at 4-day regular intervals during storage at −10°C, 4°C, and30±1°C. Titratable acidity, vitamin C, starch content, and reducing sugar were higher at unripe state and gradually decreased with the increasing of storage time at all storage temperatures while phenol content, total soluble solid, total sugar, and nonreducing sugar contents gradually increased. The activities of amylase,α-mannosidase,α-glucosidase, and invertase increased sharply within first few days and decreased significantly in the later stage of ripening at30±1°C. Meanwhile polyphenol oxidase,β-galactosidase, andβ-hexosaminidase predominantly increased significantly with the increasing days of storage till later stage of ripening. At −10°C and 4°C, the enzymes as well as carbohydrate contents of storage mango changed slightly up to 4 days and thereafter the enzyme became fully dormant. The results indicated that increase in storage temperature and time correlated with changes in biochemical parameters and activities of glycosidases suggested the suppression ofβ-galactosidase andβ-hexosaminidase might enhance the shelf life of mango fruits.


2017 ◽  
Vol 11 (1) ◽  
pp. 35-45
Author(s):  
Syarifah Aini ◽  
Erlin Widya Fatmawati

The purpose of this research is to know the amount of cost, acceptance, profit, profitability, and R / C Ratio from home industry crackers rambak in Sembon Village Satreyan District Kanigoro Blitar District. The result of this research shows that the total variable cost at rambak cracker agroindustry center is equal to Total variable cost Rp 1,139,783, - per day, total fixed cost Rp 4,953, - per day. So the total total cost of production is Rp 1,144,076, - per month. The breakeven point or BEP unit is 3 units. BEP Rp for RP 16,017, -. BEP revenue of Rp 16,017, - per day. Received revenue of Rp 1.650.000, - so the profit earned by employers is amounted to Rp 505,924, -. While the profitability of business is 44% which means this business is profitable. Home industry that run during this efficiency has been shown with R / C ratio of more than 1 that is equal to 1.44. Based on the criteria used, this business has been efficient because the efficiency value of more than 1. This means that every Rp 1.00 issued by the entrepreneur at the beginning of the business activities will get 1.44 times revenue from the cost incurred at the end of the business activity. This can be interpreted that home industry crackers rambak said Eligible to run. From this research it is suggested that entrepreneurs do creations by adding a sense of the product, so that the quality of the product can be increased and not less competitive with similar entrepreneurs from other regions. For the government, the Government of Blitar Regency through the Department of Industry and Trade and other related agencies should try to help develop the business crackers rambak by providing low-interest capital loans to entrepreneurs agro-industry crackers rambak.


2004 ◽  
Vol 10 (2) ◽  
pp. 109-116 ◽  
Author(s):  
L. G. Santiago ◽  
E. E. Aringoli ◽  
N. G. Sabbag ◽  
A. G. Bonaldo ◽  
R. J. Gonzalez

Numerous changes occur in frankfurters during processing and storage. Reaction kinetics depends on various factors such as composition, temperature and packaging. Physico-chemical, microbiological and textural changes were analysed in two commercial formulations of frankfurters during their storage at 5, 10 and 15 C. This information allowed to calculate kinetics parameters and to predict shelf life at the usual storage temperature range. The formulation with higher content of meat protein was more resistant and elastic and had lower purge loss. The variability within each lot was higher than the effect of storage time and temperature on texture parameters, so these parameters would not be sensitive enough to detect changes and predict frankfurters shelf life. At 5 C, pH, acidity and purge loss remained constant with storage time while at 10 and 15 C good linear correlations (r> 0.958) were found. Microbiological growth fitted a logarithmic equation (r> 0.978). Physico-chemical changes followed a zero-order reaction while microbiological growth followed a first-order one. All reaction rate constants increased with temperature. Changes in pH, acidity and purge loss were higher for the formulation with higher starch and lower meat protein content. Shelf life at the normal storage temperatures could be predicted only from microbiological kinetic changes. Two brands of Frankfurter with different contents of protein (13.33 and 11.89 respectively) were used.


2021 ◽  
Vol 10 (6) ◽  
pp. e4110615446
Author(s):  
Edson Pablo da Silva ◽  
Flavio Augusto de Freitas ◽  
Elizângela Elena Nunes Carvalho ◽  
Luis Carlos Cunha Junior ◽  
Marcia Santos Lira de Freitas ◽  
...  

The adequacy of the best storage temperature for fruits and vegetables is an essential measure that helps in maintaining quality and extending shelf life. In this sense, this work aimed to study the influence of temperature on the quality of the marolo (Annona crassiflora Mart) “in natura”, where the fruits were washed, sanitized with 1,216 µM hypochlorite solution, and stored at 4 different temperatures (0, 6, 12, and 20 ° C) controlling the relative humidity (80 to 90%). The parameters color L*a*b*, pH, titratable acidity, soluble solids, firmness, total and soluble pectins, enzymes (pectinamethylesterase and polygalacturonase), and vitamin C were analyzed at different storage times. The maximum storage period was 8 days for fruits kept at 0 and 6 °C. The use of higher temperatures (12 and 20 °C) resulted in a shorter storage time (6 and 4 days, respectively). We found that the color parameter L*a*b* was not influenced by time and temperature during the process, while firmness and soluble solids were affected only by temperature. On the other hand, the parameters pH, titratable acidity, total and soluble pectin, enzymes (pectinamethylesterase and polygalacturonase), and vitamin C were influenced by both temperature and storage time (p <0.05). Thus, we prove that to increase shelf life and maintain the best characteristics for consumption, the marolo must be stored between 0 and 6 °C.


2016 ◽  
Vol 8 (3) ◽  
pp. 1375-1379
Author(s):  
Kartik M. Patel ◽  
Jignesh M. Patel ◽  
Dharmesh C. Patel ◽  
Navin B. Patel ◽  
Jeetendra K. Raval ◽  
...  

The dairy plants are looking for newer products for diversification and value addition. There is scope for the dairy industry to introduce newer products as healthy, convenience and ready to eat foods for capacity utilization and value addition, but because of complex biochemical composition and high water content, milk and milk products act as an excellent culture medium for growth and multiplication of varieties of microorganisms. Vacuum packaging reduces product shrinkage, trim losses by eliminating oxidation and freezer burn resulting it can enhance product quality. Now a day metabolized polyethylene terephthalate (MET PET) with vacuum packaging have a promising role in storage of various value added milk product. The developed value added Kalakand product (Indian cookie) could be stored successfully for 5 days in MET PET packaging material at 4±1°C and when the product was packaged under vacuum the shelf life increased up to 10 days at 4±1°C.


Author(s):  
Indah Anita-Sari ◽  
Bayu Setyawan ◽  
Agung Wahyu Susilo

The challenge of providing cocoa seeds is the characteristic of recalcitrant seed, thus requiring storage techniques that can slow down the decline in seed viability in an effort to manage the distribution of cocoa seeds which depend to the time of demand and harvest. The research aimed to study the effect ofpackaging method for storage of cocoa seeds; the effect of shelf life and temperature to germination and water content of seeds, and the stability of seed germination at different age and storage temperature. The research was conducted at Kaliwining Experimental Station, Indonesian Coffee and Cocoa Research Institute, Jember, East Java. The research used complete randomized design with research design using split plot. The treatments consisted of packaging methods, storage temperature and storage life. Packaging methods consisted of two methods, i.e. vacuum methods and non vacuum methods. Storage temperature consisted of three treatments, i.e. 15OC, 25OC and 30OC. both of packaging and temperature treatments were stored at four shelf life treatment included 1 week, 2 weeks, 3 weeks, and 4 weeks. Each treatment was repeated with three replications and each treatment per replication consisted of 50 seeds. Data analysis used SAS 9.0 and stability analysis used R program and PB Tool. Water content of seeds, germination of seeds and number of seedy seeds were observed. The results showed that type of packaging and storage temperature effect to germination of cocoa seeds but did not effect to seeds water content. Storage of cocoa seeds by non-vacuum packaging showed a higher of germination compared to vacuum packaging in all temperature treatments. Storage with non vacuum packaging at a temperature 25OC showed a germination more than 85% for 2 weeks of shelf life, while storage of cocoa seeds at a temperature of 30OC had a germination of more than 85% for only 1 week shelf life. Storage of cocoa seed at 15OC showed the lowest of germination at treatment. Storage treatments did not show effect on water content of cocoa seeds.


DEDIKASI ◽  
2020 ◽  
Vol 21 (1) ◽  
pp. 1
Author(s):  
Elfreda Aplonia Lau

This descriptive research aims to describe cost profit, volume analysis and show its use in determining the minimum production quantities that must be produced and sold in various conditions where changes in selling prices, changes in variable costs, changes in fixed costs or changes in the composition of the sales mix. Do these changes have an impact on cost profit volume analysis or BEP?This study also aims to apply the use of Cost profit volume analysis in sales or production planning, planning for normal selling prices, planning for production methods and determining the plant's closing point (shut down point)The results showed that: 1. BEP can change because of a. there is a change in the selling price while the costs are fixed, there will be a change in the Break Even Point , if there is an increase in the selling price it will decrease the BEP point. And vice versa if there is a determination of the selling price it will raise the BEP point. b) changes in variable costs with fixed selling price conditions, there will be a change in Braek Even Point points in proportion to these changes, i.e. if an increase in variable costs will increase the BEP point. And vice versa if there is a variable cost determination will reduce the point BEP.c) changes in fixed costs with the variable costs and fixed prices, there will be a change in the Braek Even Point point proportionally to these changes, if an increase in fixed costs will increase the point BEP And vice versa if there is a fixed cost determination will reduce the BEP point. 2. BEP can be used for sales or production planning in order to obtain the desired profit. 3. BEP can be used for planning the normal selling price, ie the selling price of a product that can help the company achieve the desired profit target.4 BEP can be used in the selection of production methods (labor intensive or capital intensive) .5 BEP can be used to close the company or not.


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