Vision System for Medicinal Plant Leaf Acquisition and Analysis

Author(s):  
Shitala Prasad ◽  
Pankaj P. Singh
2017 ◽  
pp. 101-105
Author(s):  
Trisna Yuliana

Urang aring (Eclipta alba (L.) Hassk secara tradisional telah banyak digunakan sebagai tumbuhan obat. Daun urang-aring banyak digunakan untuk mengobati sesak nafas, sakit kepala, sakit gigi, bronkhitis, gangguan haid, dan sebagai penyubur rambut. Ekstrak dari tumbuhan urang aring dari berbagai jenis pelarut menunjukkan beberapa aktivitas seperti antioksidan dan antibakteri. Dalam penelitian ini telah dikaji uji aktivitas antioksidan dari wedelolakton murni hasil isolasi dari daun urang aring. Proses isolasi dilakukan secara konvensional menggunakan cara maserasi, partisi, dan kromatografi kolom serta dikarakterisasi dengan menggunakan KLT, LCMS dan spektroskopi UV-Vis dan NMR. Hasil percobaan menunjukkan, isolat wedelolakton mempunyai aktivitas antioksidan IC50 pada konsentrasi (5.6±0.5) ug/mLdidampingi dengan asam askorbat sebagai kontrol positif.Urang aring plants (Eclipta alba (L.)) Hassk  has been traditionally used as a medicinal plant. Leaf of urang-aring widely used to treat asphyxia, headache, toothache, bronchitis, menstrual disorders, and as a fertilizer hair. Extracts from Eclipta alba (L.) Hass plants from various types of solvents show some activities such as antioxidants and antibacterials. In this research has been studied antioxidant activity test from wedelolactone isolate resulted from Eclipta alba (L.) Hass leaves. The isolation process is carried out conventionally by means of maceration, partition, and column chromatography and characterized by TLC, LCMS and UV-Vis and NMR spectroscopy. The results showed that wedelolactone isolate had antioxidant activity of IC50 at concentration (5.6 ± 0.5) ppm.  


2018 ◽  
Vol 1 (2) ◽  
pp. 58-64
Author(s):  
Dwi Haryanto ◽  
Rosye H.R. Tanjung ◽  
Konstantina M.B. Kameubun

Study on the used of medicinal plants by Marind people who lived at Wasur National Park, Merauke was conducted by using descriptive methods which include observation, interview, documentation, literature review techniques, as well as  emic and ethic approaches. During the study there were 46 species which belong to 26 families plants found as medicinal plants used by Marind people to cure about 30 diseases. Among 46 species, there were 7 potential medicinal plant species which known  and used by most Marind people. The seven potential medicinal plant species were Ipomoea triloba L., Bauhinia sp., Pittosporum sp., Kingiodendron platycarpum Bent., Sophora tool mentosa L.Cyrtandra sp., dan Tinopspora disstiflora L. Part of plant used vary from leaf, root, bark, fruit and other part of plant. Compare to other part of plant, leaf was the most common used as traditional medicinal plant. Key words:   traditional medicinal plant, Marind people, Wasur National Park


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