Innovation of Natural Preservation of Mackerel (Rastrelliger kanagurta) Using Coconut Coconut Ashes with Drying Time Variations on Hedonics

2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Rika Agustina ◽  
Rita Sunartaty ◽  
Teuku Makmur

Coconut frond ash is one of the wastes from coconut trees which has not been maximally utilized. Coconut frond ash contains MgCl2 and KCl so that it can be used as a salt substitute in the process of preserving fish. In this study coconut frond ash was used as a basic ingredient for making dried mackerel with a long time of drying to storage. The purpose of this study was to determine the effect of drying time on mackerel storage. The research design used was a Randomized Block Design (RCBD) with 2 factors studied. The first factor is the drying time consists of 3 levels, namely P1 = 3 days, P2 = 4 days, P3 = 5 days. The second factor is storage which consists of 3 levels, namely S1 = 30 days, S2 = 60 days, S3 = 90 days. Each treatment was repeated 2 times to obtain 18 experimental units to observed hedonic tests. From the results of the study it can be stated that the treatment has a very significant effect (P≥0.01) on the hedonic test which includes (color, aroma, taste and texture).

AgriPeat ◽  
2019 ◽  
Vol 20 (01) ◽  
pp. 19-26
Author(s):  
Admin Journal

ABSTRACTThe role of Trichocompost and KCl fertilizer to control Fusarium wilt disease on onion in sandy soil. Fusarium wilt on onion is an interesting disease it is can loss the onion yield. The purpose of research to study trichocompost and KCl fertilizer role to control Fusarium wilt disease on ann onion. The research design used a Factorial Randomized Block Design with 2 factors. The first factor is 4 levels trichocompost, it is: without trichocompost (T0), trichocompost 10 t.ha-1 dosage (T1), trichocompost 20 t.ha-1 dosage (T2), trichocompost 30 t.ha-1 dosage (T3). The second factor is 3 levels KCl fertilizer, it is: without KCl (K0), KCl 100 kg.ha-1 dosage (K1), KCl 200 kg.ha-1 dosage (K2). Result of this research showed the application of trichocompost 10 t.ha-1 dosage and KCl 100 kg.ha-1 dosage can inhibit Fusarium wilt incubation time, can inhibit the patogen development with effective value 89,23%, the single factor it is aplication trichocompost 10 t.ha-1 dosage and trichocompost 30 t.ha-1 dosage not significant to dried onion bulb weight per clump of onion plant.Key words: Trichocompost, KCl fertilizer, Fusarium wilt disease, onion, sandy soil.ABSTRAKPenyakit layu Fusarium merupakan salah satu penyakit penting dapat menurunkan produksi bawang merah hingga 50%. Tujuan penelitian untuk mengetahui peranan trichokompos dan pupuk KCl dalam mengendalikan penyakit layu fusarium pada tanaman bawang merah. Penelitian menggunakan Rancangan Acak Kelompok faktorial dua faktor perlakuan. Faktor pertama 4 taraf dosis trichokompos yaitu: tanpa trichokompos (T0), trichokompos dosis 10 t.ha-1 (T1), trichokompos dosis 20 t.ha-1 (T2), trichokompos dosis 30 t.ha-1 (T3). Faktor kedua 3 taraf dosis pupuk KCl yaitu: tanpa pupuk KCl (K0), pupuk KCl dosis 100 KCl kg.ha-1 (K1), pupuk KCl dosis 200 KCl kg.ha-1 (K2). Hasil penelitian menunjukkan pemberian trichokompos 10 t.ha-1 dan pupuk KCl 100 kg.ha-1 dapat memperpanjang masa inkubasi penyakit, menekan serangan penyakit layu Fusarium dengan nilai efektivitas sangat baik (89,23%), perlakuan tunggal trichokompos dosis 10 t.ha-1 tidak berbeda nyata dengan dosis 30 t.ha-1 terhadap bobot umbi kering per rumpun tanaman bawang merah.Kata kunci: penyakit layu Fusarium, pupuk KCl, tanah berpasir, tanaman bawang merah, trichokompos.


2017 ◽  
Vol 6 (1) ◽  
pp. 15
Author(s):  
Yanti Ratna Sari ◽  
Tutik Nugrahini ◽  
Mahdalena Mahdalena

The Influence of Atonic Growth Substance and Planting Media Against Aruh Genjah Plant Breeding (Arenga pinnata, Merr). This study aims to determine the effect of proper growth regulator concentration and the best planting medium for the growth of palm seedlings, as well as the effect of interaction between ZPT Atonik and planting media. This research was conducted in Sangatta Lama area of Sangatta Utara Sub-district, East Kutai Regency, with time for 5 (five) months from February to June 2016. The research design used Factorial Randomized Block Design (RAK) 4 x 4 with 3 repetition . The first factor was the administration of Atonic ZPT consisting of 4 levels: z0: without treatment, z1: Atonic ZPT 0.5 ml / 1 liter water, z2: ZPT Atonik 1 ml / 1 liter water, z3: ZPT Atonic 1.5 ml / 1 liter of water. The second factor is the comparison of planting medium consisting of 4 levels: m0: top soil, m1: top soil + sand + manure (1: 1: 1), m2: top soil + husk husk + manure (1: 1: 1 ), m3: top soil + charcoal husk + sand + manure (1: 1: 1: 1). Fingerprint analysis showed that the best effect of ZPT Atonik (Z) on the parameters of plant height was on the first month that is in the treatment of z2 (Atonic ZPT 1 ml / 1 liter water). The best comparison of planting medium (M) to plant height parameters was at month 2 and month 3 was achieved by treatment of m2 (top soil + husk husk + manure = 1: 1: 1) and m3 treatment (Top soil + + Sand + manure = 1: 1: 1: 1). Furthermore, the best treatment of leaflet parameter of month 1 was achieved by treatment of m1 (top soil + sand + manure = 1: 1: 1). The interaction of ZPT Atonik (zxm) comparison and the best planting medium to the leaf number parameter is the 1st month achieved by the z3p1 treatment (Atonic ZPT 1.5 ml / 1 liter water and top soil + sand + manure = 1: 1: 1) . Keywords: Growing Regulators, Planting Media and Aren GenjahThe Influence of Atonic Growth Substance and Planting Media Against Aruh Genjah Plant Breeding (Arenga pinnata, Merr). This study aims to determine the effect of proper growth regulator concentration and the best planting medium for the growth of palm seedlings, as well as the effect of interaction between ZPT Atonik and planting media. This research was conducted in Sangatta Lama area of Sangatta Utara Sub-district, East Kutai Regency, with time for 5 (five) months from February to June 2016. The research design used Factorial Randomized Block Design (RAK) 4 x 4 with 3 repetition . The first factor was the administration of Atonic ZPT consisting of 4 levels: z0: without treatment, z1: Atonic ZPT 0.5 ml / 1 liter water, z2: ZPT Atonik 1 ml / 1 liter water, z3: ZPT Atonic 1.5 ml / 1 liter of water. The second factor is the comparison of planting medium consisting of 4 levels: m0: top soil, m1: top soil + sand + manure (1: 1: 1), m2: top soil + husk husk + manure (1: 1: 1 ), m3: top soil + charcoal husk + sand + manure (1: 1: 1: 1). Fingerprint analysis showed that the best effect of ZPT Atonik (Z) on the parameters of plant height was on the first month that is in the treatment of z2 (Atonic ZPT 1 ml / 1 liter water). The best comparison of planting medium (M) to plant height parameters was at month 2 and month 3 was achieved by treatment of m2 (top soil + husk husk + manure = 1: 1: 1) and m3 treatment (Top soil + + Sand + manure = 1: 1: 1: 1). Furthermore, the best treatment of leaflet parameter of month 1 was achieved by treatment of m1 (top soil + sand + manure = 1: 1: 1). The interaction of ZPT Atonik (zxm) comparison and the best planting medium to the leaf number parameter is the 1st month achieved by the z3p1 treatment (Atonic ZPT 1.5 ml / 1 liter water and top soil + sand + manure = 1: 1: 1) . Keywords: Growing Regulators, Planting Media and Aren Genjah


2021 ◽  
Vol 30 (2) ◽  
pp. 153
Author(s):  
Heni Purwaningsih ◽  
Endang Wisnu Wiranti ◽  
NFN Kristamtini ◽  
Siti Dewi Indrasari

<p><strong>(<em>Production, Physical, and Organoleptic Characteristics of Superior Varieties Specific Location “Srikayang” Special Region of Yogyakarta</em>)</strong></p><p><strong><br /></strong>Bawang merah merupakan salah satu komoditas unggulan hortikultura semusim yang sejak lama telah diusahakan oleh petani secara intensif di Kabupaten Kulon Progo. Tujuan penelitian ini adalah mengetahui produksi, karakteristik fisik, dan organoleptik bawang merah lokal Kabupaten Kulon Progo, yaitu varietas Srikayang. Penelitian ini menggunakan Rancangan Acak Kelompok Lengkap (RAKL) dengan lima ulangan. Hasil penelitian menunjukkan bahwa varietas lokal Srikayang memiliki keunggulan dibanding varietas eksisting lainnya, yaitu Tajuk, Bima, dan Siem. Hasil ubinan tertinggi varietas Srikayang 10,63 ton/ha. Varietas Srikayang memiliki, berat umbi 5,47 g sedangkan Tajuk 3,65 g, Bima 5,69 g, dan Siem 4,14 g. Jumlah umbi per rumpun verietas Srikayang lebih banyak dibanding varietas lain, yaitu 9,82 g, Tajuk 8,37 g, Bima 6,78 g, dan Siem 9,37 g. Hasil uji statistik menunjukkan bahwa varietas Siem dan Srikayang tidak berbeda nyata. Jumlah umbi per rumpun tertinggi varietas Srikayang 50,03 g. Kecerahan umbi varietas Srikayang tertinggi sebesar 43,74 dibanding varietas lainnya. Dari hasil penelitian dapat disimpulkan bahwa varietas lokal Srikayang layak dibudidayakan karena memiliki keunggulan dibanding varietas lain (Tajuk, Bima, dan Siem).</p><p><strong>Keywords</strong></p><p>Karakteristik fisik; Organoleptik; Srikayang; Varietas lokal</p><p><strong>Abstract </strong></p><p>Shallot is one of the leading commodities of horticultural crops that have long been cultivated by farmers intensively at Kulon Progo Regency since long time. The aim of research was to know the production, physical and organoleptic characteristics of local shallot at Kulon Progo Regency, namely Srikayang variety. The experimental design used Completely Randomized Block Design (CRBD) with five replications. The results showed that local variety of Srikayang have advantages compared to other existing varieties namely Tajuk, Bima, and Siem. Srikayang variety hads a weight tuber of 5.47 g, while Tajuk 3.65 g; Bima 5.69 g; and Siem 4.14 g. Total of tubers per clump Srikayang more than other varieties that was 9.82 Tajuk; 8.37, Bima, 6.78 and Siem 9.37. The results of statistical analysis show that Siem and Srikayang were not significantly different. Srikayang had highest of total of bulb was 50.03 g and yield was 10.63 tonnes/ha. The brightness of Srikayang was the highest 43.74 compared to other varieties. Srikayang variety had the highest panelist acceptance value of 3.33 means that this variety was favored based on the result of organoleptic test. From the result of research it can be concluded that Srikayang decent cultivated because it hads moreadvantages compared to other varieties (Tajuk, Bima, and Siem).</p>


2018 ◽  
Vol 48 (2) ◽  
pp. 118-125
Author(s):  
Carlos Kosera Neto ◽  
Alexandre Hack Porto ◽  
Marciéli da Silva ◽  
Juliana Cristina Radaelli ◽  
Américo Wagner Júnior

ABSTRACT Brazil is one of the countries with the greatest vegetal diversity in the world, especially for the Myrtaceae family, to which the jabuticaba tree belongs. Its fruits are of great acceptability, but it is little explored commercially, because it takes a long time to reach the production stage. This study aimed to evaluate the vegetative and reproductive behavior of hybrid jabuticaba trees under flowering induction treatments. A randomized block design was used, with the following treatments: calcium carbide, etefon, paclobutrazol, daily irrigation management and control. Growth and reproductive development data were evaluated. For vegetative growth, there was no difference among the treatments, demonstrating no negative effect. On the other hand, paclobutrazol showed to be the most promising treatment, because it anticipates flowering, is effective in induction and results in a higher production.


2020 ◽  
Vol 16 (2) ◽  
pp. 309
Author(s):  
Nove Arisandi ◽  
Raihani Wahdah ◽  
Gusti Rusmayadi

Quality seed is one of the determining factors of successful agricultural cultivation. Seeds that have been stored for a long time will experience seed deterioration, which is characterized by a decrease in seed viability. Improving seed viability can be done by seed invigoration. One of the seed invigoration techniques is organic priming by using organic substances extracts that are rich in phytohormones such as auxin, cytokinin, and gibberellins. The purpose of Organic priming is to improve the seed physiological and biochemical condition that related to growing speed, growing simultaneity, and germination. Mung bean sprout extract can be used as an extract for organic priming because it is proven to contain phytohormones. This study aims to determine the interaction between varieties and concentrations of bean sprout extracts and the best combination of varieties and extract concentrations on the viability of rice seeds. The research was carried out in April - June 2020 at the Laboratory of Agricultura Biology, Agriculture Faculty, Lambung Mangkurat University. The experiment  was arranged based on Factorial Randomized Block Design (RBD) 4x6 with Three replications. The variables observed were seeds germination, simultaneity of seedlings growth and speed of seedlings growth. The results showed that the interaction factor between varieties and concentration had a very significant effect on increasing seed viability and the best combination was found in Baroma varieties with concentrations of 20 % and if concentrations higher or lower than 20 % performance of rice seed viability will decrease. The highest percentage of seed germination was found in Baroma varieties with a concentration of 20 % (v4k3), which is 82.67 % not significantly different from Baroma varieties with a concentration of 10 % (v4k2) and INPARA 3 varieties with a concentration of 20 % (v1k3). The highest percentage of simultaneity of seed growth was found in Baroma varieties with a concentration of 20 % (v4k3), which is 81.50 % not significantly different from Baroma varieties with a concentration of 10 % (v4k2), Mutant line No. 14 with a concentration of 20 % (v3k3), and INPARA 3 variety with a concentration of 20 % (v1k3), while the fastest percentage of seed growth rate is in Baroma with a concentration of 20 % (v4k3), which is 29.50% significantly different from all varieties and other bean sprout extract concentrations.


1970 ◽  
Vol 5 (1) ◽  
pp. 104-112
Author(s):  
Arya Agung Pranata ◽  
Asil Barus ◽  
Meiriani

The problem of generative propagation of soursop is its seeds take a long time to germinate which are caused by the hard seed coat. The solution to solve that problem is scarification and coconut water soaking to simply the process of imbibition and seed germination and also stimulate the growth of shoot. This objective of the research was to determine the effect of the scarification position and the soaking with various concentrations of coconut water on seed germination and growth of soursop seedling. This research was held at the Faculty of Agriculture field, the University of Sumatera Utara in March - July 2017. The research used a factorial randomized block design with two factors and three replication. The first factor is the scarification position (without scarification, stomach scarification, top scarification) and the second factor is coconut water soaking (0%; 25%; 50%; 75 %). The result of the research showed that the germination rate parameter, germination percentage, crop height, number of leaves, root volume and dry weight of crop significantly higher on without scarification treatment than with scarification treatment. The interaction between the scarification position and soaking with various coconut water concentrations was not significantly affecting the seed germination and growth of soursop seedling.


Author(s):  
Dwi Suci Rahayu ◽  
Endang Sulistyowati

A study on the potential of  Trichogrammatoidea bactrae fumata  (Tbf) parasitization in the field was conducted at an insecticide-free cocoa cultivation namely Treblasala Plantation, Banyuwangi, East Java. The research design used was a factorial randomized block design with three replications. The tested treat-ments consisted of parasitoid release intervals (once in 2 and 4 weeks) and the release population of 0 (control); 25,000 and 50,000  Tbfper hectare per release. Observations were made on number of detected eggs and parasitized eggs, and level of cocoa damage caused by cocoa pod borer (CPB) attacks. The results of  this  research showed that parasitization level of  T.  bactrae fumata  on CPB eggs after3 months of the release ranged from 29.81–42.79%. The parasitoid release of CPB eggs (T. bactrae fumata) in the field for a year showed that the parasitiza-tion  level of CPB eggs in the field ranged from 17.78–29.72%. Nevertheless, during that year, there was no significant effect of parasitoid release on the suppression of yield loss due to CPB attacks in the field.


2019 ◽  
Vol 12 (1) ◽  
pp. 39-49
Author(s):  
Musthofa Lutfi ◽  
Alin Rosyidatul Afidah SR ◽  
Sandra Malin Sutan ◽  
Gunomo Djoyowasito

Abstrak. Sektor pertanian merupakan salah satu sektor usaha di Indonesia yang banyak menghasilkan produk makanan untuk kebutuhan pangan masyarakat Indonesia. Salah satu bagian organ tanaman yang dapat dimanfaatkan adalah umbi. Kategori tanaman untuk jenis umbi-umbian ini sangat beragam. Salah satunya adalah umbi talas. Talas merupakan tanaman yang mengandung kadar pati tinggi yaitu 80%. Pati yang ada pada umbi talas ini sangat potensial untuk dijadikan bahan pembuatan bioplastik. Penelitian ini dilakukan untuk menguji kadar pati pada bubuk talas yang memiliki variasi suhu dan waktu pada pengeringannya. Metode penelitian ini menggunakan rancangan acak kelompok (RAK), yang terdiri dari dua faktor, yaitu: Faktor I : Waktu pengeringan (T) yang terdiri dari 4 taraf, yaitu T1 = 3 jam, T2 = 4 jam, T3 = 5 jam, dan T4 = 6 jam. Faktor II : Suhu Pengeringan (P) yang terdiri dari 3 taraf, yaitu P1 = 40°C, P2 = 50°C, dan P3 = 60°C. Berdasarkan hasil penelitian waktu dan suhu pengeringan memberikan pengaruh yang nyata terhadap kadar pati yang diperoleh. Semakin tinggi suhu dan waktu pengeringan maka kadar pati bubuk umbi talas akan semakin rendah. Perlakuan yang paling optimal dan terbaik dalam penelitian adalah perlakuan suhu 40oC waktu 4 jam. Pada perlakuan tersebut diperoleh kadar pati yang tinggi yaitu 76,89%, selain itu pada perlakuan tersebut dapat memperoleh rendemen bubuk umbi talas yang tinggi dalam waktu yang singkat.  The Effect of Time and Temperature of Drying on Starch Content in The Making of Taro Tuber Powder (Colocasia esculenta L. Schott) for Bioplastics Abstract. The agricultural sector is one of the business sectors in Indonesia that produces a lot of food products for the food needs of the Indonesian people. One part of the plant organ that can be used is tuber. The plant categories for these types of tubers are very diverse. One of them is taro tuber. Taro is a plant that contains a high starch content of 80%. Starch in taro tubers is very potential to be used as a material for making bioplastics. This research was conducted to test the starch content of taro powder which has variations in temperature and time on drying. This research method uses a randomized block design (RBD), which consists of two factors, namely: Factor I: Drying time (T) consisting of 4 levels, namely T1 = 3 hours, T2 = 4 hours, T3 = 5 hours, and T4 = 6 hours. Factor II: Drying Temperature (P) which consists of 3 levels, namely P1 = 40 ° C, P2 = 50 ° C, and P3 = 60 ° C. Based on the results of the research the drying time and temperature gave a significant effect on the starch content obtained. The higher the temperature and time of drying, the lower the starch content of powdered taro tuber. The most optimal and best treatment in the study was a treatment temperature of 40oC for 4 hours. In the treatment obtained a high starch content that is 76.89%, in addition to that the treatment can obtain a high yield of taro tuber powder in a short time.


The purpose of this research was to determine the effect of edamame juice ratio with black mulbery juice and concentration of stabilizer to the characteristics of Edamuberry beverage. The Research consist of two stages : preminary research and main research. The main research conducted is to make Edamuberry beverage by using stabilizer that has been obtained form preliminary research. This research design was used factorial pattern 3x3 in Randomized Block Design (RBD), which consists of two factors. The ratio of edamame juice to black mulber y juice of three levels are 1:2, 1,5:1,5, 2:1 and concentration of stabilizer of three levels are 0,1%, 0,2% and 0,3%. The response in the research was flavor, colour, taste, protein content of the kjedahl method, vitamin C content iodimetry method, and viscosity with viscometer. The result of preliminary research showed that Edamuberry beverage with additions CMC stabilizer prefered by consumers and have viscosity 145 mPas, stability 13,7oBrix, and pH 5,9. The result of main research were showed that : the ratio of edamame juice to black mulbery juice affected the colour, taste, protein content, vitamin C content and viscosity but does not affected flavor. CMC concentration affected the colour, taste and viscosity. The interaction ratio of edamame juice to black mulbery juice and CMC concentration affect to colour, taste and viscosity. The selected sample in the main research is a1b1 (ratio of edamame juice to black mulbery juice 1:2 and CMC concentration 0,1%) with a protein content 3,301%, vitamin C content 27,007 mg/100g and viskosity 91,667 mPas.


Kultivasi ◽  
2017 ◽  
Vol 16 (2) ◽  
Author(s):  
Yayat Rochayat Suradinata ◽  
Adinda Cikal Amalia ◽  
Anne Nuraini

Ornamental plant of Adenium arabicum has a selling value and a high aesthetic value. The beauty of the exotic stump and branching lots are characteristic that differentiates it from other species of Adenium. However, to get a lot of branching and stump enlargement require a long time, so that should an effort to speed up the desired form A. aracium, that is by pruning. This research aimed to determine the effect of pruning on growth, that is branching and stump enlargement three cultivars of A. arabicum. Experiment as done on April until June 2016 at Ciparanje Experimental Station, Faculty of Agriculture, Padjadjaran University, Jatinangor, Sumedang, West Java. The experiment used Factorial Randomized Block Design with three cultivars (Yak Saudi, RCN, and Thai Socotranum) and pruning (without pruning, pruning 7segments, and pruning 14 segments), with three replications. The result of the experiment showed that there was interaction between three cultivars and branching increased the diameter of the stump A. arabicum at 6 weeks after pruning. Interactions that occur, that was between Yak Saudi cultivars with without pruning. Treatment on three cultivars don’t showed different effects. Pruning 14 segments showed the best effect to increased the number of branches, branch length, number of leaves and leaf area on the plant of A. arabicum. Keywords: Adenium arabicum, pruning, RCN, Thai Socotranum, Yak Saudi. 


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