scholarly journals PENGARUH NATRIUM BENZOAT DAN WAKTU PENYIMPANAN TERHADAP MUTU KIMIA DAN MIKROBIOLOGIS SELAI PALA (Myristica fragrans Houtt)

2021 ◽  
Vol 9 (4) ◽  
pp. 241-250
Author(s):  
Centhya Victorin Maitimu ◽  

Penelitian ini bertujuan untuk menganalisis pengaruh natrium benzoat dan waktu penyimpanan terhadap mutu kimia dan mikrobiologi selai pala. Penelitian dilakukan secara acak lengkap dengan dua variabel yaitu natrium benzoat dan waktu penyimpanan dengan dua ulangan. Hasilnya menunjukkan bahwa konsentrasi natrium benzoat dapat mempertahankan kandungan vitamin C hingga penyimpanan 15 hari. Namun penambahan 250 mg natrium benzoat pada penyimpanan 15 hari dapat mengawetkan selai pala dengan kandungan vitamin C 0.138 mg/100g bahan, total asam 9.25 mg/100g bahan dan nilai pH 2.00. Sedangkan penambahan natrium benzoat 750 mg dapat mengawetkan selai pala hingga 60 hari ditunjukkan dengan jumlah koloni terendah (25 x 10-3 CFU/ml) yang memenuhi standar mutu Indonesia (SNI). Kesimpulannya, produksi selai pala dengan penambahan natrium benzoat layak untuk memperpanjang waktu penyimpanan.

2021 ◽  
Vol 911 (1) ◽  
pp. 012087
Author(s):  
Baharuddin ◽  
Maryani ◽  
Suriani Laga ◽  
Andi Tenri Fitriyah ◽  
Nurhayati ◽  
...  

Abstract Ternate City, North Maluku Province is a producer of nutmeg. The nutmeg that is cultivated comes from smallholder plantations. So far, post-harvest handling is still traditionally with simple equipment and poor hygienic which results in low-quality nutmeg. Efforts to improve post-harvest handling need to be done to improve the quality and farmer’s income. The purpose of this activity is to provide knowledge on good post-harvest handling of nutmeg in Ternate. One of the phases of activity carried out is through a survey to farmers to identify the organoleptic properties of nutmeg, as well as testing the water and vitamin C content of the nutmeg. The test results show that the drying process is not optimal because the resulting water content does not meet Indonesian National Standard (SNI), which is above 10%. The content of vitamin C in the flesh is 22 mg. Meanwhile, the organoleptic properties found that the colour, flavour, and taste were the most preferred by the farmer in the mace, seed, and flesh, respectively. The results of this activity can provide information about the characteristics of nutmeg that have been produced by Ternate farmers as a recommendation for proper post-harvest handling of nutmeg.


Author(s):  
Md Arifur Rahman Chowdhury ◽  
Manirujjaman . ◽  
Md Mazedul Haq

Objective: Myristica fragrans Houtt commonly used as traditional medicine for alleviating of various disorders. The purpose of our study was to map out the in vitro antioxidant property and in vivo anti-hyperglycemic and analgesic effect of the methanolic extract of Myristica fragrans Houtt. (Seed and mace) (Myristicaceae) on Swiss albino mice. Methods: The processed powder of Myristica fragrans Houtt (seed and mace) were subjected to methanolic extraction by soxhlet filtration methods, and the desiccated extract was used for screening of antioxidant by DPPH free radical scavenging assessment as well as total phenolic content by using folin-ciocalteu reagent.Anti-hyperglycemic effect and analgesic action tested through alloxan induced antidiabetics test and acetic acid-tempted writhing test on mice. Results: In DPPH free radical scavenging assessment, free radicals neutralization expressed as % of inhibition 49.69±0.06% also by IC50 values as 68.43 µg/ml surmise middle level of antioxidant property. The total phenolic content expressed as 186.25 mg/g equivalent of gallic acid indicates, active phenolic content. Oral administration of 200 and 400 mg/kg of extract dose and reference drug vildagliptin (50 mg/kg) for the duration of the 4-day study period, and initiated % of inhibition the blood glucose level measured as 22.48%, 44.78% and 62.02% regard as the significant anti-hyperglycemic properties. The analgesic activity was investigated by using the acetic acid-induced writhing test in mice, at the dose of 200 mg/kg body and 400mg/kg weight, and resulting 50.4% and 68.10% correspondingly, which was considerably significant with a standard drug. Conclusion: The present study suggests that methanolic extract of seed and mace of Myristica fragrans Houtt can manage moderate oxidative stress as well as perform the painkilling action. Besides, prolong medication may enhance the new dimension of anti-hyperglycemic activity.


2020 ◽  
Vol 14 (2) ◽  
pp. 1
Author(s):  
Alston Millan

<p align="center"> </p><p align="center"><strong>ABSTRAK</strong></p><p align="center"><strong> </strong></p>Tujuan<strong> </strong>penelitian ini adalah untuk mengetahui pengaruh formulasi berbagai total padatan yang terdiri dari gum Arab sebagai enkapsulan dan oleoresin fuli pala sebagai core terhadap karakteristik mikrokapsul yang dihasilkan. Variasi formulasi oleoresin fuli pala dan gum arab yang dicobakan adalah A1 (5%), A2 (10%), A3 (15%), A4 (20%) dan A5 (20%). Pembentukan emulsi dilakukan dengan <em>Turrax homogenizer</em> dengan kecepatan 4000 rpm selama 5 menit. Pembentukan mikrokapsul dilakukan dengan menggunakan pengering semprot (<em>spray</em> <em>dryer</em>) dengan suhu inlet dan outlet masing-masing 110<sup>0</sup>C dan 62<sup>0</sup>C. Mikrokapsul yang dihasilkan dianalisis karakteristiknya yang meliputi rendemen mikrokapsul, kadar oleoresin terkapsulkan, kadar oleoresin tak terkapsulkan, kadar air, <em>engel of repose,</em> <em>wettability</em> dan rehidrasi, aktivitas antioksidan dengan metode <em>RSA (radikal scavenging activity) DPPH (2-2Dhpypenil-2 Picrylhydrazil)</em> dan kromatografi gas-spektrometri massa (GC-MS). Mikrokapsul yang terbaik diperoleh dengan variasi formulasi oleoresin fuli pala dan gum arab adalah  A1 (5%). Sifat mikrokapsul yang diperoleh menpunyai rendemen mikrokapsul 24,68%, oleoresin terkapsulkan 92,68%, oleoresin tak terkapsulkan 7,607%, kadar air 8,444%, <em>angel of repose</em> 19,083 (<sup>0</sup>), <em>wettability</em> 5,9 (menit), aktivitas antioksidan (IC<sub>50)</sub> 1032 ppm dan kromatografi gas-spektrometri massa (GC-MS) dengan komponen terbesar penyusun mikrokapsul oleoresin fuli pala yaitu <em>sabinene hexane, 4-methylene-1-, myristycin, phenol 2,6 dimetoksi-4-2 (2-peopenil), phenol, 2-metoksi-4-(propennyl).</em>


2020 ◽  
pp. 1267-1269
Author(s):  
Narel Y. Paniagua-Zambrana ◽  
Rainer W. Bussmann

2020 ◽  
Vol 06 (01) ◽  
pp. 16-20
Author(s):  
M. S. Gawankar ◽  
D. C. Rajput ◽  
S. V. Juvekar ◽  
B. R. Salvi

2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Nana Ariska ◽  
Lola Adres Yanti ◽  
Chairudin Chairudin

Nutmeg (Myristica fragrans Houtt) is a multipurpose plantation commodity crop that almost all parts of the plant have strategic economic value to be cultivated. In Indonesia there are the largest nutmeg commodity centers, including the Maluku islands, North Sulawesi and Aceh. The biggest problem with nutmeg plants is the attack of pests and diseases. One of the most severe diseases in nutmeg is white root mushroom (Rigidoporus lignosus). This study aims to 1) determine the fungus of white root fungus antagonists (Rigodoporus lignosus) from the Aceh nutmeg rhizosphere (Myristica fragrans Houtt), 2) identify the content of antibiotic fungus JAP antagonist compounds in Aceh nutmeg plants. The study was conducted by taking soil samples from nutmeg plants at three nutmeg plantations in South Aceh. The antagonist fungus isolation activity uses a dilution method. Isolation of JAP from infected roots using direct planting method. Furthermore, it is identified macroscopically and microscopically. The antagonist test was carried out using the dual culture method with RAL. From the rhizosphere in the nutmeg area, 5 candidate antagonist isolates were obtained, having high in vitro antagonism ability to the pathogen R. lignosus. Identification results showed that isolates 1, 2 and 3 were Trichoderma spp, and isolates 4 and 5 were Gliocladium virens. Keywords: In vitro, the content of antibiotic compounds, Aceh nutmeg, Rigidoporus lignosus, antagonistic test


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