Faculty of Mathematics and Natural Sciences: Recent submissions
Now showing items 201-220 of 471
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Keragaman fenotipik sapi aceh di Naggroe Aceh Darussalam
(2007)The objectives of this research were study the variability of body size, body weight, colour, and colour coat pattern, growth of horn form, line of backbone and face which was used as database genetics for conservation ... -
Komunitas burung pemakan buah di habitat suksesi
(2009)Java island has been experienced a heavy deforestation in the 16th century. On accounts of increases of human population in this area, most of the forests were changed into open land with shrubs and secondary vegetations. ... -
Keanekaragaman genetik rayap tanah genus Coptotermes (Isoptera: Rhinitermitidae) di pulau Jawa
(2006)Subterranean termite Coptotermes spp. has been known as the most economically important structural pest in Indonesia. Due to morphological ambiguity, traditional identification of Coptotermes spp. has always been difficult ... -
Tyrosinase kinetic inhibition of active compounds from intsia palembanica
(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 ... -
Aktivitas harian monyet hitam sulawesi (Macaca nigra) di cagar alam Tangkoko-Batuangus, Sulawesi Utara
(2006)This study was conducted on Rambo II group at Tangkoko-Batuangus Natural Presenrvation, North Sulawesi, from January to February 2004. Data were collected using scan sampling with two minute interval. The result showed ... -
Variasi sekuens gen mitokondrial sitokrom C oksidase I dari siput Lola (Trochus niloticus)
(2004)A study on sequence variation in the mitochondriall DNA of Trochus niloticus has been conducted. Polymerase chain reactions (PCR) technique was applied to amplify cytochrome c. oxidase I gene of 533 bp and ABI 310 aotomatic ... -
Karakteristik marka genetik daerah cytochrome B sebagai acuan konservasi genetik harimau sumatera
(2009)The number of Sumatran tiger (Panthera tigris sumatrae) now has been decreasing and threatened for extinction. Therefore, the conservation effort must be done, including genetic conservation. Cytochrome b (Cyt. b) at ... -
Pengaruh fisik goa terhadap struktur komunitas kelelawar pada beberapa goa karst di Gombong kabupaten Kebumen Jawa Tengah
(2010)Research on the influence of physical environment to bat community structure in various cave at Gombong Karst Kebumen Central Java was conducted on September 2008 to March 2009. This research has been done at 12 caves. Map ... -
Karakterisasi genetik sapi aceh dengan menggunakan DNA mikrosatelit
(2008)Penelitian ini bertujuan mengkarakterisasi keragaman genetik dengan menggunakan DNA mikrosatelit yang berguna sebagai database dalam program pelestarian plasma nutfah sapi Aceh, pengembangan dan pemanfaatannya secara ... -
Electrical capacitance study and physicochemical of Garut citrus
(2012)Garut citrus is the hallmark and trademark of Garut regency and as a constituent component of local symbol Garut regency. Although the benefits of oranges a lot, but it can not be useful with good if not pay attention to ... -
Electrical behavior of Garut citrus fruits curing ripening changes in resistance and capacitance models of internal fruits
(2012)The electrical behavior of garut citrus fruits have been studied using impedance measurement at various leves of acidity, firmness, and frequencies.This research has been done as a step in order to study the internal citrus ... -
The thermal denaturation of the peyrard-bishop model with an external potential
(2012)The impact of various types of external potential s on the Peyrard-Bishop DNA denaturation is investigated through the statistical mechanics approach. The partition function is obtained using the transfer integral method, ... -
Structure dependent variations of group velocity, energy loss and confinement in a regular grated waveguide
(2012)The green function method in the Dyson's formulation has been employed for the initio numerical study of structural effects on the device performances in terms of the minimum group velocity, energy loss and energy confinement ... -
Measuring air pollutant Standard Index (ISPU) with photonics crystal sensor based on wireless sensor network (WSN)
(2011)Information systems of air pollutant standard index (ISPU) with photonics crystal sensor which consist of three primary section viz station as sensor acquisition of air pollutant, aerver as collecting and data logging, and ... -
Fabrication and characterization of NO2 gas sensor based on one dimensional photonic crystal for measurement of air pollution index
(2011)We have fabricated the corresponding photonic crystal (PC) structure by means of electron beam evaporation in a sample chamber at a pressure of 10-3 Pa with BK-7 glass substrate at temperatures of 573K. This PC device is ... -
Caharacteristics of a Metal-Dielectric-Metal slab waveguide with embedded metallodielectric photonic crystal and its optimization at low THz optical frequency
(2011)In this paper we report the results of our systematic numerical study on the characteristics of a-metal-dielectric-metal slab waveguide with an embedded ID metallodielectric photonic crystal using finite difference time ... -
An integrated optical instrumentation for measuring NO2 gas using one dimensional photonic crystal
(2011)Air pollution is one of main problems in human health, especially in big cities. There are five pollutants material which is indicated as a sources of air pollution, one of them is nitrogen oxide (NO2). The proper environmental ... -
Dinamika perubahan mangrove menjadi tambak dan Total Suspended Solid (TSS) di sepanjang Muara Berau
(2011)The mangrove conversion become jish pond. bareland or others has an impact in waler quality. One qlwater quali(y parameler is Tolal Suspended Solid (TSS). increasing TSS means lhe rising in pol/ulion. Landsal rem ole sensing ... -
Kondisi ekosistem mangrove pasca tsunami di pesisir Teluk Loh Pria Laot
(2011)Earthquake of magnitude 9.0-9.3 MW. followed by a tsunami resulted a damage of infrastructure and mangrove ecosystems on the east coast of Weh Island. The damage of mangrove ecosystems was severe, and the locations are: ...
