نتایج جستجو برای: eastern sources

تعداد نتایج: 372650  

Journal: :Journal of the American Mosquito Control Association 1990
R A Anderson J D Edman

Variation in the body size of wild Culiseta morsitans collected from Massachusetts was examined. No significant size variation was detected at any time during the collection period, nor was there a significant size difference between parous and nulliparous mosquitoes. We conclude that size variation in this species does not affect survivorship, an important aspect of vectorial capacity.

2009
Cristian LUPU Tudor NICULIU Moshe Sipper Cristian Lupu Tudor Niculiu

Localitatea este comportamentul (auto-organizare structurala) a unei colectivităţi in jurul unei origini. Localitatea de grup este comportamentul unei colectivităţi determinat de anumite proprietăţi de grup, de exemplu simetriile unor figuri plane finite. Localitatea de grup este un alt punct de vedere asupra localităţii. Exprimând interconectarea ca model de colectivitate, demonstrăm că dihoto...

Journal: :The American journal of tropical medicine and hygiene 2002
William H Beckwith Stanley Sirpenski Richard A French Randall Nelson Donald Mayo

The emergence of the West Nile virus (WNV) in the northeastern United States has drawn emphasis to the need for expanded arbovirus surveillance in Connecticut. Although the state of Connecticut began a comprehensive mosquito-screening program in 1997, only since 1999 have there been efforts to determine the prevalence of arboviruses in bird populations in this state. Herein, we report on our re...

Objective: Metal concentrations in 53 soil samples of Shahr-e-Babak were determined.  Methods: Assessment of enrichment factor and geo-accumulation index revealed higher degree of contamination of Cd, Pb, and Cu in soil samples. Moreover, results of metal fractionation study revealed high amount of Cd and Pb are associated in weakly bounds may lead to environmental risk of these metals.  Result...

2011
Stephen D Preston Richard B Alexander Gregory E Schwarz Charles G Crawford

We compared the results of 12 recently calibrated regional SPARROW (SPAtially Referenced Regressions On Watershed attributes) models covering most of the continental United States to evaluate the consistency and regional differences in factors affecting stream nutrient loads. The models - 6 for total nitrogen and 6 for total phosphorus - all provide similar levels of prediction accuracy, but th...

2016
Srdjan Denic Hassib Narchi Lolowa A. Al Mekaini Suleiman Al-Hammadi Omar N. Al Jabri Abdul-Kader Souid

BACKGROUND A high prevalence of neutropenia has been reported in several ethnic groups amongst whom many healthy individuals with low neutrophil counts undergo unnecessary investigations. This study aims to ascertain the prevalence of neutropenia (NP) in a large cohort of children from North African, Middle Eastern, and Asian countries residing in the United Arab Emirates. METHODS Neutrophil ...

Journal: :Journal of clinical microbiology 1991
G F Browning T A Fitzgerald R M Chalmers D R Snodgrass

Equine rotavirus FI23 was shown to be prototypic of a novel G serotype, provisionally G14, by cross-neutralization and VP7 sequence determination. Although distinct, there are as few as six differing amino acid residues (92, 94, 96, 146, 147, and 221) in the VP7 antigenic regions of FI23 and G3 rotaviruses.

2015
Catriona A Towriss

.............................................................................................................................................................. 4 Table of contents ............................................................................................................................................... 5 List of tables ............................................................

2012
Boris Veytsman

TEX on an Eee Pad is quite workable.

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