Browsing Faculty of Mathematics and Natural Sciences by Author "Batubara, Irmanida"
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Anti-acne and Tyrosinase Inhibition Properties of Taxifolin and Some Flavanonol Rhamnosides from Kempas (Koompassia malaccensis)
Batubara, Irmanida | Kuspradini, Harlinda | Mitsunaga, Tohru (2010)Taxifolin (1) and some flavanonol rhamnosides (neoastilbin (2), astilbin (3), and isoastilbin (4)) have been isolated from kempas (Koompassia malaccensis). Our previous research about antimicrobial activity against ... -
Effects of Inhaled Citronella Oil and Related Compounds on Rat Body Weight and Brown Adipose Tissue Sympathetic Nerve
Batubara, Irmanida | Suparto, Irma H. | Sa’diah, Siti | Matsuoka, Ryunosuke | Mitsunaga, Tohru (2015)Citronella oil is one of the most famous Indonesian essential oils, having a distinctive aroma. As with other essential oils, it is crucial to explore the effects of inhalation of this oil. Therefore, the aim of this ... -
Essential Oil Of Red Galangal (Alpinia Galanga (L) Willd) Rhizomes As Slimming Aromatherapy
Damayanti, Rizki | Batubara, Irmanida | Suparto, Irma Herawati (2015)Red galangal (Alpinia galanga (L) Willd) is an aromatic plant which has potential as aromatherapy. The aim of this research was to evaluate and identify the red galangal essential oil as slimming aromatherapy through in ... -
Isolation, Identification and Tyrosinase Inhibitory Activities of the Extractives from Allamanda cathartica
Yamauchi, Kosei | Mitsunaga, Tohru | Batubara, Irmanida (2011)Tyrosinase inhibitory activity of the extractives from A. cathartica was examined and their new bioactivity and potent active compounds were identified. Five compounds, glabridin, new lignan, kaempferol, naringenin, and ... -
Penapisan Ekstrak Daging Buah Picung (Pangium edule Reinw) Sebagai Insektisida Botani Terhadap Plutella xylostella.
Batubara, Irmanida | Setiawati, Tuti | Nazarwati, Yuni (2006)Plutella xylostella is the most damaging pest in cabbage production. This pest was controlled by synthetic insecticides. If this application was done continually with high spraying dose, it can generate negative impact to ... -
Pengaruh Inhalasi Aroma Temulawak Terhadap Nafsu Makan Dan Bobot Badan Tikus
Batubara, Irmanida | Anggraeni, Ani | Darusman, Latifah K (2012)Tujuan penelitian ini adalah untuk memisahkan komponen minyak atsiri temulawak xandhorrhiza dan mengevaluasi efek inhalasinya pada jumlah pakan yang dikonsumsi dan berat badan tikus jantan Spraguw Dawley. Fraksionasi ... -
Sansevieria trifasciata Properties as Lead(II) Ion Biosorbent
Yuningsih, Lela Mukmilah | Batubara, Irmanida | Darusman, Latifah Kosim (2014)Biosorpsi Ion Timah Hitam (II) Menggunakan Sansevieria trifasciata Prain. Sansevieria trifasciata (yang dikenal sebagai tumbuhan ular atau lidah mertua) diduga dapat menjadi biosorben logam berat. Konsentrasi ion logam Pb ... -
Screening Marker Components Of Tyrosinase Inhibitor From Xylocarpus Granatum Stem
Darusman, Latifah K | Batubara, Irmanida | Lopolisa, Catharina (2011)The aim of our research was to screen the marker components of tyrosinase inhibitor from Xylocarpus granatum stem collected from Pulau Sebuku, South Kalimantan, Indonesia. The screening method started from selection of ... -
Senyawa Aktif Daun Picung (Pangium edule Reinw) Sebagai Insektisida Botani Terhadap Ulat Grayak (Spodoptera litura F.) (Lepidoptera: Noctuidae)
Syambirin, Gustini | Batubara, Irmanida | Setiawati, Tuti | Nurhakim, Lukman (2007)Pada penelitian ini digunakan daun picung (Pangium edute Reinw). Daun picung diekstraksi dengan cara maserasi menggunakan beberapa pelarut yaitu: air, metanol, aseton, ktoroform. dan heksana. Ekstrak dari masing-masing ... -
Supervised Clustering Based on DPClusO: Prediction of Plant-Disease Relations Using Jamu Formulas of KNApSAcK Database
HartonoWijaya, Sony | Husnawati, Husnawati | Afendi, Farit Mochamad | Batubara, Irmanida | Darusman, Latifah K. | Md. Altaf-Ul-Amin | Sato, Tetsuo | Ono, Naoaki | Sugiura, Tadao | Kanaya, Shigehiko (2014)Indonesia has the largest medicinal plant species in the world and these plants are used as Jamu medicines. Jamu medicines are popular traditional medicines from Indonesia and we need to systemize the formulation of Jamu ... -
Tyrosinase kinetic inhibition of active compounds from intsia palembanica
Darusman, Latifah Kosim | Batubara, Irmanida | Mitsunaga, Tohru | Rahminiwati, Min | Djauhari, Edy | Yamauchi, K. (2012)intsia paelmbanica is the most potential plant having tyrosinase inhibitor over 30 Indonesian plants that have been searched. It's active compound namely (-)-robidanol, (+)-epirobidanol and 4'-dehydroxyrobidanol had been ... -
Uji In Vivo Saponin Tanaman Akar Kuning (Arcangelisia flava (L.) Merr) Sebagai Hepatoprotektor
Achmadi, Suminar Setiati | Sulistiyani | Batubara, Irmanida | Kayun, Saraswati P. (2002)According to in vivo studies on secondary metabolites of albutra (akar kuning plant, Arcangelisia flava (L) Merr), saponins extract without alkaloids showed a hepatoprotector activity. The best extracting solvent was mixture ...