scholarly journals Pengaruh Konsentrasi Minyak Nabati terhadap Lama Simpan dan Kualitas Pasta Bawang Merah (Allium ascalonicum L.)

2021 ◽  
Vol 6 (1) ◽  
pp. 8
Author(s):  
Celvia Carlinawati Ndruru ◽  
Maria Marina Herawati

Shallots (Allium ascalonicum L.) have a short shelf life because these tubers can experience decay and premature germination. Therefore, innovation is needed in shallot processing, one of which is by processing shallots into pasta products. This research conducted the making of onion paste with the addition of vegetable oil to improve the quality of the paste. The purpose of this study was to examine the effect of vegetable oil concentration treatment on shelf life and quality of shallot paste and to determine the level of preference for the panelists to shallot paste by organoleptic test. This study used a completely randomized design (CRD), namely one treatment factor with the addition of vegetable oil concentrations of 30%, 25%, and 20%. The data were analyzed using variance, if the results were significantly different, then it was further tested with DMRT with a significant level of 5%. The results showed that the concentration of vegetable oil on shelf life and quality of shallot paste were not significantly different so that the addition of vegetable oil concentration had no effect on shelf life and quality of shallot paste. Panelists preferred color and taste parameters of shallot paste with the addition of 30% vegetable oil. Meanwhile, for the pasta aroma that the panelists like, the paste with the addition of 25% and 20% vegetable oil.

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.


AGRICA ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 38-43
Author(s):  
Yuyun Wahyuni

Cassava is also known as cassava, an annual tropical and sub-tropical tree from the Euphorbiaceae family. Tubers widely recognized as staple foods. Cassava has advantages compared to other food ingredients. Aside from being a staple food, many kinds of cassava processed products have utilized by our community, including cassava crackers. This study used a Completely Randomized Design (CRD) with 5 (five) treatments and 4 (four) replications or 5 x 4 to obtain 20 experimental units. The treatment factor is steaming length, which consists of 5 levels of steaming time as follows: A: 30 minutes, B: 60 minutes, C: 90 minutes, D: 120 minutes, E: 150 minutes. The quality of cassava crackers to be tested or measured based on their physical appearance is related to consumer acceptance. In conducting organoleptic testing, panelists influenced by several factors. Factors that influence panelists include physical factors and psychological factors. The organoleptic parameters observed included color, taste, and degree of crispness. Laboratory tests include carbohydrate tests, water content, ash content, protein, and fat content. The conclusion was that the effect of steaming time had no significant effect on moisture content, ash content, protein, and crispness, while the effect of steaming duration had a significant impact on the levels of fat, carbohydrate, taste, and color in cassava crackers. The best quality of the five treatments was treatment 5 (p5), ie, steaming time with 150 minutes


2019 ◽  
Vol 4 (1) ◽  
pp. 38
Author(s):  
Hayata Hayata ◽  
Yulistiati Nengsih ◽  
Rahmanto Wibowo

Production increasing of latex on rubber plants can be increased by using a stimulants. One of it  is Vicar 10 SL. The purpose of this study was to find out the effect of Vicar 10 SL on the production and quality of latex. This research was carried out in the Kasang Parit Village, Sekernan District, Muaro Jambi Regency, and the Goods Quality Control and Certification Center on Industry and trade department   in Jambi Province. The study was conducted in July to August 2017. The design used was a completely randomized design with one treatment factor as the Vicar 10 SL application with four levels of treatment, namely; Without treatment (V0/control), 1 ml/Tree (V1), 2 ml/tree (V2), 3 ml/tree (V3). There were 4 times  repeatation on each treatment. Using  fingers, a Vicar 10 SL solution was applied to the tapping groove which was adjusted to the treatment, and allowed to keep it 24 hours. Tapping is done in the next morning, by following the grooves and be stored in a cup and left until the latex stoped dripping. Vicar was given once a week during 30 days. Tapping was done 3 times a week. The variables observed were latex production (gram/tree/day), dry rubber content (%), latex ash content (%), and latex dirt content (%). Vicar giving 10 SL in the tapping site with a dose of 2 ml / tree gave the highest yield of latex production (93.38 grams / tree / day) and dry rubber content (75.50%) and was significantly different compared to the other treatments. Vicar giving 10 SL in tapping site had no significant effect on latex dirt content and latex ash contentKeywords: Latex, stimulant, product and quality Abstrak Peningkatan produksi lateks pada tanaman karet dapat ditingkatkan dengan menggunakan stimulan. Salah satu pemakaian yang digunakan adalah Vikar 10 SL. Tujuan penelitian ini adalah untuk megetahui penggunaan stimulan pada bidang sadap dalam mempengaruhi produksi dan kualitas lateks. Penelitian ini dilakukan di Desa kasang Parit Kecamatan Sekernan Kabupaten Muaro Jambi, dan Balai Pengujian dan Sertifikasi Mutu Barang (BPSMB) Disperindag Propinsi Jambi. Penelitian dilakukan pada bulan Juli sampai dengan Agustus 2017. Rancangan yang digunakan adalah Rancangan Acak Lengkap dengan satu faktor perlakuan pemberian stimulan (Vikar 10 SL) dengan empat taraf perlakuan  yaitu; Tanpa perlakuan (V0/kontrol),  1 ml/ Pohon (V1),  2 ml/pohon (V2), 3 ml/pohon  (V3). Setiap perlakuan diulang sebanyak 4 kali. Dengan menggunakan jari dioleskan larutan Vikar 10 SL pada alur sadap  yang disesuaikan dengan perlakuan, dan didiamkan selama 24 jam. Penyadapan dilakukan pada pagi hari esoknya, dengan mengikuti alur torehan dan ditampung dalam cawan dan dibiarkan sampai lateks berhenti menetes. Pemberian Vikar dilakukan sekali 7 hari selama 30 hari. Penyadapan dilakukan  3 kali dalam seminggu. Peubah yang diamati adalah produksi lateks (gram/pohon/hari)), kadar karet kering (%), kadar abu lateks (%), kadar kotoran lateks (%). Pemberian stimulan (Vikar 10 SL) pada bidang sadap dengan dosis 2 ml/pohon memberikan hasil yang tertinggi terhadap produksi lateks 93,38 gram/pohon/hari dan kadar karet kering 75,50 % dan berbeda nyata bila dibandingkan dengan perlakuan lainnya. Pemberian stimulan (Vikar 10 SL) pada bidang sadap berpengaruh tidak nyata terhadap kotoran lateks dan kadar abu lateksKata kunci :Lateks, stimulan, produksi dan kualitas


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%.


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 7 (3) ◽  
pp. 211
Author(s):  
Ichlasul Amal ◽  
Jamila Jamila ◽  
Jasmal A. Syamsu

ABSTRAKPenelitian ini bertujuan untuk mengetahui kapasitas kinerja mesin dalam produksi pakan pellet ayam pedaging fase finisher dengan berbagai bahan perekat. Penelitian disusun menggunakan Rancangan Acak Lengkap (RAL) terdiri dari 4 perlakuan dengan 4 ulangan. Perlakuan penambahan bahan perekat yaitu P0 = tanpa menggunakan bahan perekat, P1 = penambahan molases 2%, P2 = penambahan tepung tapioka 2%, P3 = penambahan bentonit 2%. Parameter yang diukur dalam penelitian adalah kinerja teoritis dan kinerja aktual mesin pellet, ukuran diameter dan panjang pellet, serta kualitas organoleptik pellet. Hasil penelitian menunjukkan penambahan berbagai bahan perekat tidak berpengaruh nyata (P>0.05) terhadap kinerja teoritis mesin pellet, kinerja aktual mesin pellet, serta ukuran diameter dan panjang pellet. Berdasarkan uji organoleptik pellet dengan kriteria tekstur, warna, serta bau menunjukkan bahwa lebih 50% panelis memberi penilaian kategori baik pada kriteria tersebut pada pellet yang diberi bahan perekat. namun, perlakuan tanpa bahan perekat sebanyak 41,67% panelis menyatakan teskstur pellet dengan kategori jelek. Disimpulkan bahwa dengan penambahan berbagai bahan perekat tidak berpengaruh terhadap kinerja mesin pellet, dan ukuran partikel pellet, untuk uji organoleptik menunjukkan lebih 50% panelis menyatakan kategori baik pada kriteria tekstur, warna serta bau, sedangkan tanpa bahan perekat persentase tertinggi panelis menyatakan teskstur pellet dengan kategori jelek.Kata kunci: bahan perekat, kinerja mesin, kualitas fisik, organoleptik pelletABSTRACTThis research aims to determine performance capacity of the machine in production of finisher phase broiler pellet feed with various binders. The research used a completely randomized design (CRD) consist of 4 treatments with 4 replications. The treatment of adding binders are P0 = without using binders, P1 = addition 2% molasses, P2 = addition 2% tapioca flour, P3 = addition 2% bentonite. The parameters measured in the research were the theoretical performance and actual performance of the pellet machine, the diameter and length of the pellet, as well as the organoloptic quality of pellet. The results showed the addition of a variety of binders no significant effect (P>0.05) against the theoretical performance of pellet machines, the actual performance of pellet machines, as well as the size of diameter and length of pellets. Based on organoleptic test pellets with texture, color, and smell criteria showed that more than 50% of panelists gave a category rating on the criteria on pellets that were given binders. On the other hand, treatment without adhesives as much as 41,67% of panelists stated that the texture of pellets was in the bad category. It can be concluded that the addition of various binders has no effect on the performance of the machine, and the size of the pellet particles. For the organoleptic test, it showed that more than 50% of panelists stated good categories in the criteria of texture, color and smell, while without adhesive, the highest percentage of panelists stated that the pellet texture was in the bad category.Keywords: binder, machine performance, physical quality, organoleptic pellet


AGRICA ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 38-43
Author(s):  
Yuyun Wahyuni

Cassava is also known as cassava, an annual tropical and sub-tropical tree from the Euphorbiaceae family. Tubers widely recognized as staple foods. Cassava has advantages compared to other food ingredients. Aside from being a staple food, many kinds of cassava processed products have utilized by our community, including cassava crackers. This study used a Completely Randomized Design (CRD) with 5 (five) treatments and 4 (four) replications or 5 x 4 to obtain 20 experimental units. The treatment factor is steaming length, which consists of 5 levels of steaming time as follows: A: 30 minutes, B: 60 minutes, C: 90 minutes, D: 120 minutes, E: 150 minutes. The quality of cassava crackers to be tested or measured based on their physical appearance is related to consumer acceptance. In conducting organoleptic testing, panelists influenced by several factors. Factors that influence panelists include physical factors and psychological factors. The organoleptic parameters observed included color, taste, and degree of crispness. Laboratory tests include carbohydrate tests, water content, ash content, protein, and fat content. The conclusion was that the effect of steaming time had no significant effect on moisture content, ash content, protein, and crispness, while the effect of steaming duration had a significant impact on the levels of fat, carbohydrate, taste, and color in cassava crackers. The best quality of the five treatments was treatment 5 (p5), ie, steaming time with 150 minutes


2020 ◽  
Vol 30 (1) ◽  
pp. 87
Author(s):  
Leni Marlina ◽  
Bambang Hariyanto ◽  
NFN Jumjunidang ◽  
Irwan Muas

<p>Pengembangan buah naga (Hylocereus polyrhizus) masih mengalami kendala dalam aspek pascapanen, seperti rendahnya mutu buah di pasaran dan pendeknya umur simpan. Indeks panen yang tepat diharapkan dapat meningkatkan mutu buah naga di pasaran dan memperpanjang umur simpan. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh indeks panen terhadap mutu dan umur simpan buah naga selama penyimpanan. Penelitian dilaksanakan pada bulan September sampai dengan November 2015 di Laboratorium Kimia dan Pascapanen Balai Penelitian Tanaman Buah Tropika (Balitbu Tropika), Solok, Sumatra Barat. Rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap dengan lima perlakuan, yaitu indeks I=kulit buah hijau  90–99% dan merah 1–10% (hijau semburat merah) jumbai hijau, indeks II=kulit buah hijau 60–89% dan merah 11–40% (hijau&gt;merah) jumbai hijau, indeks III=kulit buah hijau 11–40% dan merah 60–89% (hijau&lt;merah) jumbai hijau, indeks IV=kulit buah hijau 0–10% dan merah 90–100% (merah terang) jumbai hijau, dan indeks V=kulit buah merah gelap jumbai hijau, dan lima ulangan. Hasil penelitian menunjukkan bahwa perlakuan indeks panen berpengaruh nyata terhadap warna kulit buah, kesegaran, padatan terlarut total, asam tertitrasi total, dan susut bobot. Perlakuan indeks panen yang berbeda memberikan pengaruh yang nyata terhadap mutu dan umur simpan buah naga. Perlakuan yang menghasilkan mutu  terbaik selama buah disimpan adalah buah naga yang dipanen pada indeks III. Perlakuan terbaik yang menghasilkan umur simpan terlama adalah buah naga yang dipanen pada indeks II, yaitu 8 hari setelah panen. </p><p><strong>Keywords</strong></p><p>Indeks panen; Mutu; Umur simpan; Buah naga</p><p><strong>Abstract</strong></p><p>The development of dragon fruit is still encountered some constraints in postharvest aspects i.e. low quality in the market and short self-life. The suitable harvest index is intended to improve quality and prolong the shelf-life of dragon fruit. The aim of the research was to determine the effect of harvest index on quality and shelf-life of dragon fruits during storage. The research was conducted from September to November 2015 at Chemistry and Postharvest Laboratory of Indonesian Tropical Fruits Research Institute (ITFRI), Solok. The study was used completely randomized design with five treatments were index I=peel color are green 90–99% and red 1–10% (green tinge of red), II=peel color are green 60–89% and red 11–40% (green&gt;red), III=peel color are green 11–40% and red 60–89% (green&lt;red), IV=peel color are green 1–10% and red=90–100% (light red), and V=peel color  is dark red with green scaled all of treatments, and five replications. The results showed that harvest index effected in peel color, freshness, total soluble solid, total titrable acidity, and weight loss. The treatment which produces the best quality during storage was  index III. The best treatment that prolongs the shelf-lfe of dragon fruit during storage was index II i.e. 8 day after harvesting. </p>


2018 ◽  
Vol 5 (2) ◽  
pp. 41-48
Author(s):  
Muhammad Syaifuddin Abdurrohim ◽  
Winarso Drajat Widodo ◽  
Ketty Suketi

The method for determining the appropriate time to harvest banana could affect the shelf life and quality of banana fruits during storage. The objectives of this study were to establish the heat unit as harvesting criteria of banana “Mas Kirana” and to evaluate how heat unit affects fruit shelf life and postharvest maturity characteristics. The research was conducted at PTPN VIII Parakansalak Plantation, Sukabumi, West Java, Indonesia, in November 2017 to February 2018. Laboratory analysis was conducted in Postharvest Laboratory, Department of Agronomy and Horticulture IPB in February to April 2018. The experiment was organized in a completely randomized design with a single factor of eight different flower tagging times after anthesis. Each treatment was replicated five times totaling 40 experimental units. The results showed that the different times of anthesis did not affect fruit size, weight per hand, number of fruits per hand and weight per fruit. Different time of anthesis did not affect respiration rate, fruit shelf life, physical and chemical quality. The minimum heat unit of 650ºC degree days can be used as harvesting criteria for banana “Mas Kirana”. The number of day after anthesis was 39 to 43 with fruit shelf life of 12 to 16 days. 


AGRICA ◽  
2019 ◽  
Vol 1 (2) ◽  
pp. 38-43
Author(s):  
Yuyun Wahyuni

Cassava is also known as cassava, an annual tropical and sub-tropical tree from the Euphorbiaceae family. Tubers widely recognized as staple foods. Cassava has advantages compared to other food ingredients. Aside from being a staple food, many kinds of cassava processed products have utilized by our community, including cassava crackers. This study used a Completely Randomized Design (CRD) with 5 (five) treatments and 4 (four) replications or 5 x 4 to obtain 20 experimental units. The treatment factor is steaming length, which consists of 5 levels of steaming time as follows: A: 30 minutes, B: 60 minutes, C: 90 minutes, D: 120 minutes, E: 150 minutes. The quality of cassava crackers to be tested or measured based on their physical appearance is related to consumer acceptance. In conducting organoleptic testing, panelists influenced by several factors. Factors that influence panelists include physical factors and psychological factors. The organoleptic parameters observed included color, taste, and degree of crispness. Laboratory tests include carbohydrate tests, water content, ash content, protein, and fat content. The conclusion was that the effect of steaming time had no significant effect on moisture content, ash content, protein, and crispness, while the effect of steaming duration had a significant impact on the levels of fat, carbohydrate, taste, and color in cassava crackers. The best quality of the five treatments was treatment 5 (p5), ie, steaming time with 150 minutes


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