Browsing UT - Faculty of Mathematics and Natural Sciences by Author "Darusman, Latifah Kosim"
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Aktivitas antijerawat formula campuran meniran dan temu lawak serta aktivitas inhibisinya terhadap katalase Staphylococcus aureus
Susanti, Listiani Nurul | Darusman, Latifah Kosim | Wahyuni, Wulan Tri (2013)Acne is an inflammation of skin caused by Staphylococcus aureus, S. epidermidis, and Propionibacterium acnes bacteria. Antiacne activity of temu lawak and meniran has been analyzed through antibacterial activities against ... -
Aktivitas antijerawat formula campuran temu lawak dan meniran serta penentuan sidik jari kromatografinya
Prabandari, Ni Luh Putu Debby | Darusman, Latifah Kosim | Wahyuni, Wulan Tri (2012)Anti-acne activity of extracts from C. xanthorriza and P. niruri has been analyzed through antioxidant and antibacterial activity assays. Extraction process was conducted by two different maceration methods, Indonesian and ... -
Aktivitas Gabungan Ekstrak Bakau (Rhizophora apiculata), Alamanda (Allamanda schottii), dan Binahong (Anredera cordifolia) terhadap Enzim Tirosinase
Rahayu, Elvi | Darusman, Latifah Kosim | Batubara, Irmanida (2012)The aim of this study was to determine the most active composition of mangrove, alamanda, and binahong extract as tyrosinase inhibitor and antioxidant. Stem of mangrove was extracted with methanol-water and fractionated ... -
Aktivitas hambatan gabungan ekstrak kunyit (Curcuma domestica Va), temu lawak (Curcuma xanthorrhiza Roxb), dan Lempuyang (Zingiber zerumbet) terhadap proliferasi sel kanker usus besar HCT (ATCC-CCL 116)
Zebua, Nur Iman | Darusman, Latifah Kosim | Wahyuni, Wulan Tri (2011)Curcuminoid and flavonoid can inhibit cancer cells growth. Both compounds are contained in Curcuma domestica Va and Curcuma xanthorrhiza while Zingiber zerumbet only contains flavonoid. The objective of this study was to ... -
Aplikasi Kemometrik Untuk Kendali Mutu Simplisia Kumis Kucing (Orthosiphon Aristatus)
Marlina, Elin | Darusman, Latifah Kosim | Heryanto, Rudi (2013)Kumis kucing (Orthosiphon aristatus) adalah tanaman yang banyak digunakan sebagai obat herbal. Mutu tanaman obat dipengaruhi oleh berbagai faktor, salah satunya adalah daerah asal tanaman. Penelitian ini mengelompokkan ... -
Bioaktivitas Buah Kawista (Limonia acidissima)dan Penentuan Sidik Jarinya Menggunakan Kromatografi Lapis Tipis
Dewi, Resvina | Darusman, Latifah Kosim | Heryanto, Rudi (2013)Kawistais a tropical fruitwichhas antioxidant activity. The antioxidant activity ofthefruitis affected by the maturity ofthe fruit.The objectives of atudy we are toanalyze theantioxidantactivity ofthefruit andfingerprint ... -
Daun Pelindung Bunga Temu Lawak (Curcuma xanthorriza Roxb.) sebagai Inhibitor Tirosinase dan Antioksidan
Julita, Iren | Batubara, Irmanida | Darusman, Latifah Kosim (2013)The utilization a bract flower of temu lawak (C. xanthorrhiza) as tyrosinase inhibitor and antioxidant was verified by identifying its active compound. Sample of a bract flower of temu lawak was extracted with n-hexane, ... -
Desorpsi Logam Pb dari Kerang Darah (Anadara granosa) Menggunakan Ekstrak Air dan Pektin Kulit Pisang Kepok (Musa paradisiaca)
Ekasari, Kartika | Rohaeti, Eti | Darusman, Latifah Kosim (2013)Lead pollutant on foodstuffs such as in meat blood cockle must be solved because lead is carcinogenic. Efforts for foodstuff safety from various pollutants must be supported. The objectives of this research were utilizing ... -
Elektrode Komposit Zeolit sebagai Biosensor Berbasis Tirosinase
Yunita, Maryani | Darusman, Latifah Kosim | Arif, Zulhan (2014)Tyrosinase is a copper-containing oxidase, which catalyzes the first 2 steps in mammalian melanogenesis and responsible for enzymatic browning reactions. This study aims to develop and characterize tyrosinase biosensor of ... -
Elektrode Pasta Karbon Optimum Serta Evaluasi Kinerjanya Dengan Teknik Voltammetri Siklik
Herliani, Desi | Wahyuni, Wulan Tri | Darusman, Latifah Kosim (2016)Penelitian ini mengoptimasi metode pembuatan elektrode pasta karbon (EPK) dan menguji kinerjanya menggunakan larutan K3[Fe(CN)6] secara voltammetri siklik. Parameter yang dioptimasi meliputi nisbah komposisi grafit:parafin, ... -
Formula Campuran Ekstrak Temulawak (Curcuma xanthorriza Roxb.) dan Meniran (Phyllanthus niruri L.) sebagai Antijerawat
Wulandari, Putri | Darusman, Latifah Kosim | Batubara, Irmanida (2011)This study aimed to examine the effectiveness of temulawak (Curcuma xantorrizha) and meniran (Phyllanthus niruri) extract as an antiacne compared to each extract, especially based on its activity as an antibacterial against ... -
Formulasi Ekstrak Sambiloto (Andrographis paniculata) dan Brotowali (Tinospora crispa) Sebagai Inhibitor α-Glukosidase dan Analisis Sidik Jari Menggunakan Teknik Kromatografi
Yonanda, Rona Jutama | Wahyuni, Wulan Tri | Darusman, Latifah Kosim (2011)Two of many potential sources of natural materials as an α-glucosidase inhibitors are sambiloto and brotowali. The aims of the study were to obtain the best formula of sambiloto and brotowali extract with highest α-glucosidase ... -
Fractionation of Flavonoid Group from Kepel (Stelechocarpus burahol) Leaves as Antibacterial Agent
Hidayat, Aisyah | Darusman, Latifah Kosim | Batubara, Irmanida (2011)The objectives of this research was to separate flavonoids of kepel leavesfrom methanol extract as antibacterial agent. The bacteria used was Staphylococcus epidermidis that corresponds to body odor. The methanol extracts ... -
Fraksionasi golongan flavonoid dari daun kepel (Stelechocarpus burahol) yang berpotensi sebagai antibakteri
Hidayat, Aisyah | Darusman, Latifah Kosim | Batubara, Irmanida (2011)The objectives of this research was to separate flavonoids of kepel leavesfrom methanol extract as antibacterial agent. The bacteria used was Staphylococcus epidermidis that corresponds to body odor. The methanol extracts ... -
Inhibisi Ekstrak Etanol Biji Boroco dan Akar Alang-alang terhadap Aktivitas Enzim Pengubah Angiotensin I secara In Vitro
Leni, Tris | Pradono, Dyah Iswantini | Darusman, Latifah Kosim (2012)ACE catalyzes transformation of ACE I to ACE II which could increase blood pressure. Celosia argentea (boroco) seeds and Imperata cylindrica (alangalang) roots are medicinal plants potential as antihypertension agent. ... -
Inhibisi Ekstrak Etanol Kumis Kucing, Pegagan, Sambiloto, dan Tempuyung terhadap Aktivitas Enzim Pengubah Angiotensin I secara In Vitro
Yulinda, Lany | Pradono, Dyah Iswantini | Darusman, Latifah Kosim (2011)Kumis kucing, pegagan, sambiloto, and tempuyung are medicinal plants potential as antihypertension. Thirty percent ethanol extracts of these plants were investigated towards angiotensin I converting enzyme (ACE) inhibition ... -
Isolasi dan Pemurnian Xantorizol dari Temu Lawak (Curcuma xanthorrhiza Roxb.)
Sutisna, Wina Apriani | Darusman, Latifah Kosim | Heryanto, Rudi (2012)Xanthorrhizol is the main active component in the essential oil of temu lawak (Curcuma xanthorriza Roxb.). Xanthorrhizol has antifungal, antibacterial, antioxidant, and anti-inflammatory activities. Xanthorrhizol is isolated ... -
Isolasi Fraksi Flavonoid sebagai Inhibitor Enzim α-Glukosidase dari Buah Mahkota Dewa
Usman, Firdaus | Darusman, Latifah Kosim | Suparto, Irma H. (2009)Mahkota dewa (Phaleria macrocarpa) empirically recognized as anti-diabetic. This claim requires further analysis, one of it by enzymatic inhibition assay using α-glucosidase enzyme. This intestinal enzyme produce in the ... -
Kajian potensi biji kelor (Moringa oleifera) sebagai koagulan
Meinar, Restu Sminar Rahayu | Darusman, Latifah Kosim | Wahyuni, Wulan Tri (2011)Adequate access to drinking water is still a huge problem for several countries. One of the reason is the high cost for water’s chemical treatment. Hence, there is a need for low cost and locally available materials. One ... -
Kendali Mutu Ekstrak Temuireng Berkhasiat sebagai Antioksidan
Manurung, Saima Mega Putri | Batubara, Irmanida | Darusman, Latifah Kosim (2013)Mutu tanaman obat perlu dikendalikan sebagai upaya menjamin khasiatnya. Teknik kromatografi lapis tipis digunakan pada penelitian ini. Temuireng diekstraksi menggunakan pelarut etanol, metanol, kloroform, dan nheksana. ...