نتایج جستجو برای: bst

تعداد نتایج: 1162  

Journal: :Applied and environmental microbiology 2006
Bertram Price Elichia A Venso Mark F Frana Joshua Greenberg Adam Ware Lee Currey

Various statistical classification methods, including discriminant analysis, logistic regression, and cluster analysis, have been used with antibiotic resistance analysis (ARA) data to construct models for bacterial source tracking (BST). We applied the statistical method known as classification trees to build a model for BST for the Anacostia Watershed in Maryland. Classification trees have mo...

2013
Lvqing Yang Caili Wang Wenhua Zeng

Abstract Currently, the Binary Search Tree (BST) algorithm is mainly used for continuous identification signal processing on active RFID tags. However, tag population is unlimited increasing. With using the BST, the number of identified tags is limited at an average period of time. In this paper, we propose the BST algorithm of the matrix-based grouping to accelerate the recognition speed of ta...

2003
Lydia Zepeda

An ex ante adoption model of bovine somatotropin (BST) is estimated with survey data of California milk producers. Theoretical justification is developed for incorporation of socioeconomic explanatory variables in a technology-adoption model. The advantages of a multinomial over a binomial ex ante model also are presented. The multinomial logit model is used to predict BST adoption, to test hyp...

2006
Leszek Wroński Tomasz Placek

Contrary to its initial idea, Belnap’s (1992) theory of Branching Space-Times (BST) has models in which histories do not resemble relativistic space-times or any other physical space-times. The aim of this paper is to define a certain class of BST models, called ”Minkowskian Branching Structures” (MBS), in which histories are isomorphic to Minkowski space-time. By focusing on these models rathe...

Journal: :Journal of virology 2011
Stefanie Homann Davey Smith Susan Little Douglas Richman John Guatelli

The interferon-inducible antiviral factor BST-2 prevents several enveloped viruses, including HIV, from escaping infected cells. The HIV protein Vpu antagonizes this host defense. Little is known about the expression of BST-2 during HIV infection in vivo and whether it can be modulated to the host's advantage. We studied the expression of BST-2 on blood cells from HIV-infected patients during t...

Journal: :IEICE Transactions 2007
Takuya Sakamoto

The UWB (ultra-wideband) pulse radar is a promising candidate as an environment measurement method for rescue robots. Radar imaging to locate a nearby target is known as an ill-posed inverse problem, on which various studies have been done. However, conventional algorithms require long computational time, which makes it difficult to apply them to real-time operations of robots. We have proposed...

Journal: :Proteins 2017
Kadir A Ozcan Christopher E Berndsen

BST-2/tetherin is a human extracellular transmembrane protein that serves as a host defense factor against HIV-1 and other viruses by inhibiting viral spreading. Structurally, BST-2 is a homo-dimeric coiled-coil that is connected to the host cell membrane by N and C terminal transmembrane anchors. The C-terminal membrane anchor of BST-2 is inserted into the budding virus while the N-terminal me...

2000
D. S. Wuu H. Y. Chen C. Y. Chang

The e€ects of plasma surface treatment, using NH3 gas, of Ba0:7Sr0:3TiO3 (BST) ®lms on the leakage and dielectric characteristics of a Pt/BST/Pt capacitor were investigated. As a result of the exposure of BST to the plasma, the leakage current density of the BST capacitor can be improved by three orders of magnitude as compared to that of the nonplasma-treated sample at an applied voltage of 1....

Journal: :Chemical & pharmaceutical bulletin 2002
Jian-Mei Huang Kousuke Nakade Mamiko Kondo Chun-Shu Yang Yoshiyasu Fukuyama

In the study of bioactive substances in Illicium plants, the methanol extract of I. merrillianum showed brine shrimp lethality test (BST) activity at 200 microg/ml. Bioassay-guided fractionation of the BST active fractions resulted in the isolation of 4-O-methyleudesm-11-en-4alpha-ol, eudesmol-11-en-4alpha-ol and (-)-hinokinin as potent BST active compounds. On the other hand, four new highly o...

Journal: :Journal of dairy science 2000
S Tsuruta J F Keown L D Van Vleck I Misztal

Records from Dairy Records Management Systems in Raleigh were used to estimate effects of bovine somatotropin (bST) treatment and to predict breeding values for milk production traits. The data comprised 5245 test-day records of bST-treated cows and 126,223 test-day records of untreated cows in first lactation for milk, fat, and protein yields. Fixed effects of bST treatment were estimated from...

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