Browsing Faculty of Mathematics and Natural Sciences by Issue Date
Now showing items 81-100 of 471
-
Population status, demography and habitat preferences of the threatened lipstick palm Cyrtostachys renda Blume in Kerumutan Reserve, Sumatra
(2005)Population status and demography of a population of the threatened lipstick palm Cyrtostachys renda in a peat swamp ecosystem of Kerumutan Reserve, Sumatra (one of the largest remaining populations) was documented at 16 ... -
Infant Cries Identificaton by Using Codebook As Feature Matching, And MFCC As Feature Extraction
(2005)In this paper, we focused on automation of Dunstan Bab) Language. This system uses MFCC as feature e\lraetion and codebook as ti!oture matching. The codebook or clusters is made from the proceeds of all the buhy's cries ... -
Studi hubungan struktur dan aktivasi inhibisi flavonoid terhadap enzim protein tirosin kinase menggunakan prediktor koordinat kartesius kerangka diaril propan
(2005)Telah dikaji Hubungan Kuantitatif Struktur-Aktivitas (HKSA) pada 105 turunan senyawa flavonoid sebagai penghambat enzim protein tirosin kinase menggunakan data koordinat kartesius atom dalam ruang 3 dimensi hasil perhitungan ... -
Two Dimention Numerical Reconstruction of Electrical Impedance Tomography using Tikhonov Regularization Algorithms with a-posteriori parameter choice rule
(2005)Electrical Impedance Tomography, as an Inverse Problem, is calculation of the resistivity distribution due to given boundary potential and current density distribution. Most of the inverse problem are ill-posed, since the ... -
Applications of Fluid Dynamics Based on Gauge Field Theory Approach
(2005)Recently, a new approach to deal with the Navier-Stokes equation has been developed. The equation which governs the uid dynamics is a a non-linear one and then generally unsolvable. In the new approach, the uid dynamics ... -
Model regresi tersensor kiri pada nilai amatan nol
(2005)Research aims at estimating censored regression model and ordinary regression model on 500 artificial observations containing zero value of dependent variables have been carried out. Criteria of best model were used according ... -
Ekstraksi dan karakterisasi pektin dari kulit buah kakao
(2005)Cacao husk n an abundant bv-product of cacao plantation in Indonesia. It has a great potential for pectin production. It contains pectin (18%), tannin (2%, catekin 0,01%)and antocainin (1,04%) Pectin is commonly used as ... -
Phylogenetic relationships among Secale species revealed by amplified fragment length polymorphisms
(2005)Amplified fragment length polymorphism (AFLP) data were utilized to analyze the phylogenetic relationships among 29 accessions representing 14 of the most commonly recognized ranked species or subspecies in the genus Secale. ... -
Complete Genome Sequence of the Facultative Anaerobic Magnetotactic Bacterium Magnetospirillum sp. strain AMB-1
(2005)Magnetospirillum sp. strain AMB-1 is a Gram-negative a-proteobacterium that synthesizes nano-sized magnetites, referred to as magnetosomes, aligned intracellularly in a chain. The potential of this nano-sized material is ... -
Pendugaan Regresi Spline Terpenalti dengan Pendekatan Model Linear Campuran
(2006)Regresi spline terpenalti, atau P-spline, adalah regresi yang ditentukan dengan kuadrat terkecil dan penaiti kekasaran. P-spline dapat direpresentasikan dalam bentuk model linear campuran dengan komponen ragam mengontrol ... -
Optimasi Penentuan Lokasi Stasiun Pemantau Kualitas Udara Ambien Di Kota Surabaya
(2006)The ambient air quality monitoring system in Surabaya has fiue fixed monitoring stat ionS. Monitoring proVIdes Important information for public, but is expensive top purchase utilize, and maintain . Based on result from ... -
Tinjauan empirik terhadap dugaan galat baku nilai tengah yang dihasilkan PROC SURVEYMEANS (studi kasus penarikan contoh acak berlapis bertahap)
(2006)Penarikan contoh yang semakin kompleks berimplikasi pada proses perhitungan galat baku dugaan parameter semakin rumit, Kesulitan menentukan galat baku ini sering menyebabkan para analis dan peneliti menggunakan formula ... -
Pemilihan λ optimal grafik pengendali EWMA pada berbagai tingkat pergeseran
(2006)Pemilihan nilai A grafik pengendali EWMA selain ditujukan untuk memperoleh pemutusan data juga digunakan untuk memperoleh ARL yang diinginkan. Dalam Vardeman dan jobe (1999) telah diberikan suatu petunjuk pemilihan λ optimal ... -
Kajian penanda genetik gen cytochrome B pada Tarsius sp
(2006)Tarsius is an endemic species in Indonesia that is threatened. Conservation of this species would yield better results if its genetic make up and diversity were determined. The objective of this research was to study the ... -
Respon of earthworm burrowing behaviour as a biomarker of imidacloprid in soil
(2006)This research was conducted to study the effect of imidacloprid on the burrowing behaviour of three earthworm species. Eiseniafoetida, Lumbricus rube/Ius and Pheretima asiatica. Furthermore, tllis research was also to study ...