scholarly journals Penambahan Natrium Metabisulfit (Na2S2O5) terhadap Vitamin C dan Warna pada Proses Pengeringan Cabai Merah (Capsicum annuum L.) dengan Tunnel Dehydrator

2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Hisworo Ramdani ◽  
Reki Ashadi Wicaksono ◽  
Muchammad Agus Fachruddin

The purpose of this study was to investigate the effect of increasing Na2S2O5 towards vitamin C and color red chili (Capsicum annuum L.) dried in dehydration process with tunnel dehydrator.   The research had been performed using factorial randomized design with two factors, i.e.: natrium metabisulfite concentrates (A1 = 0.1%, A2 = 0.2%, and A3 = 0.3%) and soak’s time (B1 = 5 minute, B2 = 10 minute, and B3 = 15 minute).  Parameters analyzed were vitamin C (Jacobs, 1958) and color of red chili dry (Hunter scale).   Natrium metabisulfite concentrated had significant effect on vitamin C (α=0.05), and had no significant effect on color red chili dried.  Soak’s time natrium metabisulfite and the interaction both of them had no significant on vitamin C and color red chili dried. The best treatment of natrium metabisulfite concentrate A1 (concentrate = 0.1%) is the most significant effect.  The best treatment of soak’s time natrium metabsiulfite is B1 (5 minute). The best interactions both of them is A1B1 (concentrate = 0.1% and 5 minute). Keywords: drying process, tunnel dehydrator, capsicum, red chili

2020 ◽  
Vol 5 (2) ◽  
pp. 121-129
Author(s):  
Hafiz Juanda ◽  
Hasanuddin Hasanuddin ◽  
Syamsuddin Syamsuddin

Abstrak. Penelitian ini bertujuan untuk mengetahui Efektivitas Invigorasi Benih Cabai (Capsicum annuum L.) Kadaluarsa Menggunakan Rizobakteri Pemacu Pertumbuhan Tanaman. Penelitian ini dilaksanakan di Laboratorium Ilmu dan Teknologi Benih Program Studi Agroteknologi Fakultas Pertanian Universitas Syiah Kuala Darussalam Banda Aceh. Penelitian dilaksanakan mulai pada bulan Januari 2020. Pada penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktorial 2X9 dengan dua faktor yang diteliti. Faktor pertama varietas (V) yang terdiri dari 2 taraf yaitu: V1 (Lado F1) dan V2 (Krida F1). Faktor kedua jenis Rizobakteri (R) yang terdiri dari 9 taraf yaitu R0 : Kontrol, R1 : Bacillus larvae, R2 : Pseudomonas capasia, R3 : Azotobacter sp. R4 : Acitinobacillus suis, R5 : Bacillus polymixa, R6 : Bacillus megaterium, R7 : Bacillus stearothermophillus, R8 : Bacillus lichiniformis. Dengan demikian terdapat 18 kombinasi perlakuan. Masing - masing kombinasi perlakuan diulang sebanyak tiga kali, dengan demikian terdapat 54 satuan percobaan. Peubah yang diamati adalah potensi tumbuh (%), daya berkecambah (%), keserampakan tumbuh (%), indeks vigor (%), kecepatan tumbuh relatif (%) dan T50 (%). Hasil penelitian yang dilakukan menunjukkan bahwa interaksi antara rizobakteri jenis Azotobacter dengan varietas Lado F1 efektif dalam meningkatkan potensi tumbuh maksimum dan daya berkecambah. Interaksi antara rizobakteri jenis Bacillus polymixa dengan varietas Krida F1 efektif dalam meningkatkan potensi tumbuh maksimum dan daya berkecamabah.The Effectiveness of Invigorating Chili Seeds (Capsicum annuum L.) Expired Using Rhizobacteria Booster Plant GrowthAbstract. This study aims to determine the effectiveness of the Invigoration of Expired Chilli (Capsicum Annum L.) Seeds Using Plant Growth Booster Rizobacteria. This research was carried out in the Seed Science and Technology Laboratory of the Department of Agriculture, Faculty of Agriculture, Syiah Kuala University, Banda Aceh. The study was conducted starting in January 2020. In this study used a 2X9 factorial Complete Randomized Design (CRD) with two factors examined. The first factor is variety (V) which consists of 2 levels, namely: V1 (Lado F1) and V2 (Krida F1). The second factor is the type of Rizobacteria (R) which consists of 9 levels, namely R0 : Control, R1 : Bacillus larvae, R2 : Pseudomonas capasia, R3 : Azotobacter sp, R4 : Acitinobacillus suis, R5 : Bacillus polymixa, R6: Bacillus megaterium, R7: Bacillus stearotherinoph, R8 : Bacillus lichiniformis. Thus there are 18 treatment combinations. Each treatment combination was repeated three times, thus there were 54 experimental units. The observed variables were growth potential (%), germination (%), growth uniformity (%), vigor index (%), relative growth speed (%), and T50 (%). The results of the research showed that the interaction between Azotobacter rizobacteria and Lado F1 varieties was effective in increasing maximum growth potential and germination. The interaction between Bacillus polymixa rizobacteria and Krida F1 variety is effective in increasing the maximum growth potential and the ability to contaminate


Author(s):  
Maneechat Nikornpun ◽  
K. Tunjai ◽  
K. Kaewsombat ◽  
T. Tarinta ◽  
Danai Boonyakiat

Physio-chemical properties of hybrid chilies (Capsicum annuum L.), parental lines and commercial varieties were evaluated in three experiments and showed significant differences among them. Heterosis, and heterobeltiosis were studied in hybrids while, combining abilities were investigated in maintainers and restorers. Positive statistical differences in the general combining ability of the maintainer lines for vitamin C, capsaicin and Hue were observed and general combining ability indicated that, CA1286 and CA1303, were good maintainers for the improvement of capsaicin and vitamin C. The other maintainers;-, CA1441 and CA1442, are good for the improvement of L* and Chroma. The maintainer, CA1441, was better than CA1442 for capsaicin content,- while the maintainer, CA1442, was better than CA1441 for vitamin C. Positivity and statistically significant differences among the restorers were  observed  for vitamin C, capsaicin, Hue and Chroma  and  the lines;-, CA 1447, CA 1448, CA 1449, CA 1450 and CA 1451, were useful for the improvement of these  physio-chemical properties of chilies. 


Agronomy ◽  
2018 ◽  
Vol 8 (6) ◽  
pp. 82 ◽  
Author(s):  
Germán Tortosa ◽  
Salvador González-Gordo ◽  
Carmelo Ruiz ◽  
Eulogio Bedmar ◽  
José Palma

2016 ◽  
Vol 1 (1) ◽  
pp. 18-28
Author(s):  
Mizan Maulana ◽  
Syafruddin Syafruddin ◽  
Elly Kesumawati

Effect of variety and dosage of mycorrhiza on the growth and yield of pepper plants (Capsicum annuum L.) in Andisol. This study aims to determine the effect of varieties and doses of mycorrhiza on the growth and yield of pepper plants on land Andisol and the interaction between these two factors. This research was conducted at the experimental garden in plant physiology laboratory university agricultural Faculty Syiah Kuala start of June 2015 until December 2015. Research using Random Group 4x3 factorial design with three replications, consisting of 36 experimental units consisting of two factors. he first factor is the dose mycorhiza consists of 4 levels of 0, 5, 10 and 15 g / plant. The second factor varieties consisting of Carlos F1, F1 Kiyo, and La Odeng. The results showed that variety significant effect on yield of pepper plants. The best varieties are varieties Kiyo F1 on the generative phase that can be seen from the weight of the fruit crop age parameter 110 HST and 45 HST mycorhiza infection. While the dose of mycorrhizal significant effect on the growth and yield of pepper plants on land Andisol. Dose best mycorrhiza contained in 10g / plants that can be seen in the number of fruit crops as well as the parameters of mycorhiza infection most. Research also shows there is a higher interaction on Carlos F1 varieties with a dose of 15 g / plant in the parameters the number of leaf age 15 HST, At the age of 30 HST rod diameter also gives the best result in two different varieties, namely in Carlos F1 hybrid varieties and local varieties La Odeng on mycorrhizal dose of 15 g / plant and root infection aged 45 HST. La Odeng varieties give the highest number of mycorrhizal infection in mycorrhizal dose of 10 g / plant.


2018 ◽  
Vol 3 (4) ◽  
pp. 808-821
Author(s):  
Cut Betari Arhandhi ◽  
Yuliani Aisyah ◽  
Rasdiansyah Rasdiansyah

Abstrak. Umbi bit merupakan salah satu bahan pangan yang dapat digunakan sebagai pewarna alami pada pembuatan soft candy seperti rshmallow. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) dengan pola faktorial yang terdiri atas dua faktor. Faktor pertama yaitu konsentrasi ekstrak umbi bit (B) yang terdiri dari 3 taraf yaitu B1 = 5% B2 = 10% dan B3 = 15%. Faktor kedua adalah konsentrasi gelatin (G) yang terdiri dari 3 taraf yaitu G1 = 3% G2 = 5% dan G3 = 8%. Ulangan dilakukan sebanyak 3 kali sehingga diperoleh 27 satuan percobaan. Hasil penelitian menunjukkan bawa konsentrasi ekstrak umbi bit berpengaruh sangat nyata terhadap kadar air, vitamin C dan aktivitas antioksidan serta uji deskrpsi aroma, rasa, warna buram, tekstur, dan mouthfeel marshmallow umbi bit. Adapun konsentasi gelatin berengaruh nyata terhadap kadar vitamin C dan uji deskripsi tekstur marshmallow umbi bit. Marshmallow umbi bit memiliki kadar air yaitu sebesar 22,06%, kadar vitmin C 80,67 Mg dan aktivitas antioksidan sebesar 30%.Abstract: Beetroot is one of food that can be used as natural dyes in making of soft candy like marshmallows. This research was conducted using a Completely Randomized Design (CRD) with a factorial pattern consisting of two factors. The first factor is the concentration of beet tuber extract (B) which consists of 3 levels, namely B1 = 5% B2 = 10% and B3 = 15%. The second factor is the concentration of gelatin (G) which consists of 3 levels, namely G1 = 3% G2 = 5% and G3 = 8%. Tests were carried out 3 replications so that 27 trial units were obtained. The results showed that the concentration of coffee extract had a very significant effect on water content, vitamin C and antioxidant activity, as well as the description of aroma, flavor, opaque color, texture, and mouthfeel marshmallow tuber content. The concentration of gelatin significantly affected vitamin C levels and test description of marshmallow tuber tuber texture. Marshmallow beetroot has a water content of 22.06%, vitamin C content of 80.67 Mg and antioxidant activity of 30%.


2020 ◽  
Vol 8 (1) ◽  
pp. 57
Author(s):  
Fakhar Uddin Talukder ◽  
Md. Sohanur Rahman ◽  
Md. Kamrul Hassan

Objective of the study was to evaluate the effects of different post-harvest treatments on bio-chemical characters and diseases of litchi (Litchi chinensis Sonn, var. Bombai). The experiment consisted of two factors. Factor A: Temperature viz. T1: Ambient temperature, T2: 4ºC temperature; Factor B: PP bags (Polypropylene bag) viz. P1: Control (unwrapped), P2: 50 micro meter (µm) PP bag, P3: 75µmm PP bag, P4: 100µm PP bag. The experiment was conducted in completely randomized design (CRD) with three replications. Significant variation was observed in total soluble solid, PH of fruit pulp, vitamin c content, percent disease incidence and disease severity during the storage period. TSS contents increased up to the 6th day of storage and there after declined. pH values were maximum (4.14) in the fruits kept in 100µ polypropylene bag at ambient temperature. Vitamin C continent decreased with the increase of storage period. Disease incidence and severity progress with the storage period. Among the treated and untreated fruits, 75µm pp bag at low temperature (4ºC) treatment exhibited better storage performance. More research should be conducted by using other litchi cultivar like Bedana, China-3 etc. Various technologies have been devised to minimize the post-harvest losses of litchi, one of such technologies is the use of PP bag & low temperature.  


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.


2022 ◽  
Vol 951 (1) ◽  
pp. 012060
Author(s):  
Syamsuddin ◽  
Halimursyadah ◽  
Samingan ◽  
V Maulidia

Abstract The research aims to find out the effect of pre-germination treatment seeds using rhizobacteria as plant growth promotion of two varieties of red chili peppers in the field. The experiment used a randomized design of factorial groups. Factors studied were varieties (V) and rhizobacteria types (R). The variety factor consists of 2 varieties namely PM999 (V1) and Kiyo F1 (V2). While the type of rhizobacteria factor tried consists of 8 treatment, namely, control (R0), Azotobacter sp. (R1), B. megaterium (R2), P. atmuta (R3), B. alvei (R4), Flavobacterium sp. (R5), B. coagulans (R6), B. firmus (R7) and B. pilymixa (Rs). Each treatment was repeated 3 times, so there were 48 experimental units. Each unit of experiment is represented by 5 sample plants. The data was analyzed using ANOVA and continued with DMRT test at real level α = 0.05. The results showed that vegetative growth and production of chili plants until the age of 45 days after planting in each variety is not dependent on the pre-germination treatment of seeds with rhizobacteria. But the varieties of chili plants used affect vegetative growth and production. PM999 varieties are superior to the Kiyo F1 variety. Pre-germination treatment of seeds using rhizobacteria is relatively effective in improving vegetative growth and yield of chili plants. Among the 8 isolates rizobacteria isolate Azotobacter sp., B. megaterium, B. coagulants, Flavobacterium sp., and P. atmuta relatively effective to provide an increased effect on the growth and production of chili plants.


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