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Now showing items 31-40 of 144
Bioaktivitas Biji Mahoni Berdaun Lebar (Swietenia macrophylla) sebagai Antikanker
(2013)
There are three species of mahogany in Indonesia, namely small-leaf mahogany (Swietenia mahogany), broad-leaf mahogany (Swietenia macrophylla), and Swietenia sp. This study aimed to study the toxicity of bioactive compounds ...
Aktivitas Antioksidan Zeolit Alam Terpilar-TiO2
(2013)
Utilization of zeolite in Indonesia is still limited. However, in the field of agriculture and environmental processing technology, zeolites are widely known as reliable adsorbent materials. This study aimed to determine ...
Peningkatan Nilai Gizi Mi Basah dengan Fortifikasi Sawi Hijau dan Umbi Bit
(2013)
Noodles is a flour-based food which is the second most consumed in the world after bread. Various modifications are needed in order to produce nutritious noodles, one of them is fortification with vegetables. This study ...
Pemanfaatan Limbah Kulit Batang Karet sebagai Biosorben Ion Kromium(VI) dan Timbel(II)
(2013)
Rubber stem bark is a fair amount waste in South Sumatera which is potential to be utilized. This study utilized the rubber stem bark as chromium and lead ion heavy metal biosorbent in the water. The method used was batch ...
Sintesis dan Pencirian Hidroksiapatit dari Limbah Cangkang Kerang Hijau dengan Metode Kering
(2013)
Hydroxyapatite (HAp) is a calcium phosphate biomaterial utilized in medicine as bone implant and dental fillings. HAp has been synthesized from green mussel shells with dry method. Calcination of green mussel shells at ...
Pembuatan dan Karakterisasi FET Berbasis Zinc Oxide (ZnO) untuk Sensor Sensor Ultra Violet (UV)
(2013)
Sensor Field Effect Transistor (FET) dibuat dari oksida logam, logam, polimer konduktif organik, dan semikonduktor. Sensor FET terdiri atas tiga lapisan, yaitu lapisan zinc oxide sebagai lapisan aktif, lapisan SiO2 sebagai ...
Sintesis Zeolit dan Nanokomposit Zeolit/TiO2 dari Abu Layang dan Waterglass serta Uji Adsorpsi dan Fotodegradasinya
(2013)
Coal fly ash contains 20.74% Si and 4.09% Al, rendering its possibility to be synthesized to zeolite. Zeolite was synthesized by smelting at 550 °C, and continued with hydrothermal method at 90 °C for 6 hours. The weighed ...
Kendali Mutu Daun Jati Belanda (Guazuma ulmifolia) Menggunakan Pengolahan Citra dan Teknik Pengenalan Pola secara Kemometrik
(2013)
Quality of medicinal plants affects the quality of the herbs. The quality of medicinal plant, as jati belanda leaf (Guazuma ulmifolia) can be determined using image processing. The objectives of the research were to make ...
Adsorpsi Timbal dengan Hibrida Merkapto-Silika dari Abu Jerami Padi
(2013)
Silica gel is an adsorbent mostly used to adsorb heavy metals. Raw material for preparing silica gel is silicate (SiO2). Rice straw ash contains 94.5% Si, so that it is potential to be synthesized to silica gel. The weakness ...
Kendali Mutu Daun Sambiloto (Andrographis paniculata) Menggunakan Pengolahan Citra dan Teknik Pengenalan Pola secara Kemometrik
(2013)
Quality of medical plants affects the quality of medicine products. To keep the quality and safety of medicines analysis on quality control is needed. This work aims to use the spectral imaging as a method to quality control ...