نتایج جستجو برای: imf

تعداد نتایج: 4071  

Journal: :Journal of animal science 2016
J A Torres-Vázquez M L Spangler

Cattle behavior, including measures of docility, is important to beef cattle producers not only from a human safety perspective but also due to potential correlations to economically relevant traits. Field data from the American Hereford Association was used to estimate genetic parameters for chute score (CS; = 25,037), weaning weight (WW; = 24,908), yearling weight (YW; = 23,978), and intramus...

2004
A. Grocott S. V. Badman S. W. H. Cowley T. K. Yeoman

This paper further addresses the issue of nightside flow bursts which occur during intervals of northward but strongly BY -influenced IMF. Recent discussions of such bursts concerned intervals during which the IMF BY component was negative. The present study concerns an interval of BY -positive IMF which occurred on 20 March 2002 (01:00– 12:00 UT). During the interval BY increased steadily from...

Introduction Automatic human emotion recognition is one of the most interesting topics in the field of affective computing. However, development of a reliable approach with a reasonable recognition rate is a challenging task. The main objective of the present study was to propose a robust method for discrimination of emotional responses thorough examination of heart rate variability (HRV). In t...

2001
Giulio Federico

This paper presents a principal-agent model of IMF conditional lending, in the aftermath of a “capital-account” liquidity crisis. We show that traditional ex-post conditionality can be e¤ective in safeguarding the Fund’s resources, allowing for the provision of e¢cient emergency lending and reducing ine¢cient ex-ante credit rationing if the capital out‡ow which triggers the crisis is not excess...

Journal: :Journal of animal science 2005
D W Newcom T J Baas C R Schwab K J Stalder

Progeny (n = 589) of randomly mated Duroc pigs were used to determine the genetic and phenotypic relationships between individual s.c. backfat layers and i.m. fat percent (IMF) of the longissimus. Five days before slaughter, cross-sectional ultrasound images were collected at the 10th rib by a National Swine Improvement Federation-certified ultrasound technician using an ultrasound machine (Alo...

2005
Bruce G. Elmegreen

Peaks and lulls in the star formation rate (SFR) over the history of the Galaxy produce plateaux and declines in the present day mass function (PDMF) where the main-sequence lifetime overlaps the age and duration of the SFR variation. These PDMF features can be misinterpreted as the form of the intrinsic stellar initial mass function (IMF) if the star formation rate is assumed to be constant or...

2003
Gilles Chabrier

We review recent determinations of the present day mass function (PDMF) and initial mass functions (IMF) in various components of the Galaxy, disk, spheroid, young and globular clusters and in conditions characteristic of early star formation. As a general feature, the IMF is found to depend weakly on the environment and to be well described by a power-law form for m & 1M⊙ and a lognormal form ...

Journal: :The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases 2008
Micheline de Lucena Oliveira Melania Maria Ramos de Amorim Paulo Roberto Eleutério de Souza Lúcia Cristina Bezerra de Albuquerque Lucas André Cavalcanti Brandão Rafael Lima Guimarães

This study compares the detection rates of Chlamydia trachomatis by two techniques, direct immunofluorescence (IMF) and real time polymerase chain reaction (PCR), in patients with and without intra-epithelial cervical lesions (SIL) in Recife. We conducted a transversal study involving 35 women with SIL and 35 without SIL attended at Ambulatório Especializado da Mulher, Recife, Brazil. They were...

Journal: :International Journal of Biological Sciences 2009
Xiuxing Wang Chunyang Xue Xiaona Wang Honglin Liu Yinxue Xu Ruqian Zhao Zhihua Jiang Michael V. Dodson Jie Chen

Intramuscular fat (IMF) content plays a key role in establishing pork quality. In the present study, differential-display reverse transcription-polymerase chain reaction (DDRT-PCR) was used to identify differentially expressed (DE) genes between longissimus dorsi (LD) muscles with extremely different IMF content. A major DE gene associated with IMF content was identified as splicing factor seri...

2006
Ian A. Bonnell Richard B. Larson Hans Zinnecker

We review recent advances in our understanding of the origin of the initial mass function (IMF). We emphasize the use of numerical simulations to investigate how each physical process involved in star formation affects the resulting IMF. We stress that it is insufficient to just reproduce the IMF, but that any successful model needs to account for the many observed properties of star forming re...

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