Devi Safrina
Balai Besar Penelitian dan Pengembangan Tanaman Obat dan Obat Tradisional

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MODEL KINETIKA PENGERINGAN, KADAR SARI DAN KADAR ABU SIMPLISIA TIMI (Thymus vulgaris L.) DENGAN BEBERAPA METODE PENGERINGAN Devi Safrina; Prambayu Brenda Herera; Eko Supriyanto
AGROINTEK Vol 15, No 1 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i1.7081

Abstract

Thyme (Thymus vulgaris L.) is one type of medicinal plant that has been widely used in industry. Utilization of thyme as mostly in the form of dry or commonly known as simplicia. The quality of simplicia (including extractive and ash value) cannot be separated from the drying method used. In addition to the drying method, it is also necessary to know the drying time so that the quality of the water content that meets the requirements is obtained. One way that can be done is to find out the drying kinetic models of the drying method. This study aims to determine the drying kinetic models so that it can be determined prediction of water content during the drying process and its effect on the levels of extractive and ash value simplicia of thyme. Research conducted using 5 drying methods, including drying combination of sunlight and oven cabinet 42oC (P1), combination of sunlight and oven room 40oC (P2), oven room 40oC (P3), oven cabinet 42oC (P4), and sunlight drying (P5) with 3 replications. The results showed that the drying method with oven cabinet produced the highest drying rate approach to the drying kinetic models which was more appropriate for presenting thyme drying, namely the Page method yielded the equation MR = exp (-3.0719t) 0.1314. The drying method has no significant effect on the extractive value and ash value.
ANALISIS FAKTOR INTERNAL TENAGA KERJA YANG MEMPENGARUHI KECEPATAN DAN KETELITIAN SORTASI BASAH TANAMAN PEGAGAN Dian Susanti; Devi Safrina
AGROINTEK Vol 15, No 1 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i1.6920

Abstract

Gotu Kola (Centella asiatica (L.) Urb) is one of the most popular medicinal plant products in the Indonesian market. The higher the demand for raw materials, the greater the human resources needed. Human resources contain an understanding of the quality and quantity of workers processing simplicia. The wet sorting process is the beginning of the postharvest process which greatly determines the quality of herbal ingredients. This study aims to determine the effect of labor internal factors on the speed and accuracy of the results of sorting wet gotu kola plants. In this study, data collection on workers' internal factors included age, sex, level of education, length of work, and extent of right hand. Workers sort wet gotu kola plants and analyzed in terms of speed and accuracy. The results showed that the area of the right hand labor force had a positive influence and was significantly different from the speed of work. Gender has a negatively significant effect on work speed. The internal factors of labor used in the observation did not have a significant effect on the accuracy of the wet sorting of the gotu kola plant.
EFEKTIVITAS METODE BLANSIR TERHADAP PENINGKATAN KUALITAS SIMPLISIA TEMU MANGGA (CURCUMA MANGGA VAL.) SETELAH MASA SIMPAN Devi Safrina; Mery Budiarti Supriadi
Jurnal Penelitian Pascapanen Pertanian Vol 16, No 1 (2019): Jurnal Penelitian Pascapanen Pertanian
Publisher : Balai Besar Penelitian dan Pengembangan Pascapanen Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jpasca.v16n1.2019.28-33

Abstract

Temu mangga (Curcuma mangga Val) termasuk tumbuhan dari famili Zingiberaceae yang telah umum dimanfaatkan oleh masyarakat sebagai bahan baku dalam pengobatan tradisional. Rimpang temu mangga diketahui memiliki aktivitas antioksidan, antitumor, antijamur, antibakteri dan antialergi. Sediaan rimpang temu mangga sebagai bahan baku jamu atau obat tradisional dimasyarakat umumnya berupa simplisia kering sehingga dapat disimpan dalam waktu yang lama. Faktor lama masa penyimpanan simplisia diketahui dapat mempengaruhi kualitas suatu jenis simplisia. Dilain hal, terdapat metode blansir yang dikenal sebagai salah satu tahapan dalam proses pengawetan bahan organik, seperti sayur dan buah. Fungsi penting metode blansir, diantaranya mampu menurunkan kadar air, meminimalkan cemaran mikroba dan menginaktifasi enzim. Penelitian ini bertujuan untuk mengetahui pengaruh perlakuan blansir terhadap kualitas simplisia temu mangga setelah masa simpan tertentu. Tahapan penelitian ini meliputi pemilihan sampel sediaan simplisia rimpang temu mangga, perlakuan blansir yang dilakukan dengan variasi waktu yaitu 1, 3 dan 5 menit, serta pengujian kualitas sampel yang mencangkup parameter kadar susut pengeringan, angka cemaran mikroba, kadar sari larut air dan alkohol. Hasil penelitian menunjukkan bahwa perlakuan blansir dapat menurunkan angka cemaran mikroba, tetapi tidak berpengaruh terhadap kualitas sampel simplisia temu mangga, selanjutnya perlu dilakukan pengamatan pengaruh suhu blansir terhadap kualitas simplisia temu mangga tersebut. Temu mangga (Curcuma mangga Val is a species of the family Zingiberaceae that have been commonly used by society as raw material in traditional medicine. Reports have shown that rhizome of C. mangga to be used as antioxidant, antitumor, antifungal, antibacterial and allergen. The rhizome inventory of mango rhizome as the raw material of herbal medicine or traditional medicine in the community is generally in the form of simplicia so it can be stored for a long time. Length of storage can affect the quality of the mango rhizome. Blanching is known as one of the stages in the process of preserving organic materials. The important function of blanching method, such as able to reduce water content, minimize microbial contamination. During the blanching process, the sample is given heat treatment to allow for dissolved extractive value while it is a description of the chemical content contained in simplicia. The aim of this study is the effectiveness of blanching treatment on the quality of simplicia, especially microbial contamination and the levels of extracts contained in certain shelf life of C. mangga simplicia. This study was conducted by selecting samples of C. mangga simplicia preparations, which were then treated with blanch time variations 1, 3 and 5 minutes, and testing the quality of simplicia including loss on drying, the number of microbial contamination, water soluble and alcohol extract. The results of the study showed that blanching treatment could effectively reduce the rate of microbial contamination to meet standards. Blanching has no effect on the level of water soluble extract, but it has a significant effect on the levels of soluble alcohols.
ANALISIS KONSTANTA LAJU PENGERINGAN DAN KARAKTER SIMPLISIA BUNGA KAMILEN (Matricaria chamomilla L.) DENGAN BEBERAPA METODE PENGERINGAN Devi Safrina; Dian Susanti; Arsy Nurul Khotimah
AGROINTEK Vol 17, No 2 (2023)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v17i2.10681

Abstract

Chamomile (Matricaria chamomilla L.) is a plant that people widely use in traditional medicine. Chamomile parts used as medicine are the flower, usually dried before use, commonly named simplicia. Several drying methods can be used and closely relate to the resulting simplicia character. One of the simplicia characteristics observed is organoleptic (shape, color, and scent). The difference in the drying method used also causes variations in the moisture content of the simplicia. The drying process for an extended period can damage the content of Chamomile flowers. To overcome this, an analysis is needed to predict drying time to comply with established standards. One indicator to predict drying time is to determine the value of the drying rate constant (k). This study aims to obtain the value of the drying rate constant by several drying methods and their effects on the organoleptic character of simplicia (shape, color, scent). The research uses five drying methods, and three repetitions include drying by wind, indirect sunlight, sunlight, and oven combination, oven drying using silica gel, and oven drying without silica gel. Results showed that the drying method significantly affected the rate of drying constantly. The highest drying rate constant was reached by oven drying with silica gel at 0.5758 days-1 and oven drying without silica gel at 0.5751 days-1. The drying method did not significantly influence the shape, color, and scent of chamomile simplicia.