Results 1 to 10 of about 28 (13)

External Parasites of Poultry [PDF]

open access: yesEDIS, 2006
Arthropods are important pests of poultry in Florida, especially where proper management practices are not implemented. Lice and mites are the most common pests of poultry in Florida although the fowl tick and the sticktight flea may also cause serious ...
Phillip E. Kaufman   +2 more
doaj   +11 more sources

External Parasites of Poultry

open access: yesEDIS, 2008
Revised! ENY-290, a 12-page fact sheet by P. E. Kaufman, P. G. Koehler, and J. F. Butler, describes several external parasites of poultry in Florida, insecticide resistance, and control.
Phillip E. Kaufman   +2 more
doaj   +7 more sources

Ribonucleotide reductases of Salmonella typhimurium: transcriptional regulation and differential role in pathogenesis. [PDF]

open access: yesPLoS One, 2010
Ribonucleotide reductases (RNRs) are essential enzymes that carry out the de novo synthesis of deoxyribonucleotides by reducing ribonucleotides. There are three different classes of RNRs (I, II and III), all having different oxygen dependency and ...
Panosa A, Roca I, Gibert I.
europepmc   +4 more sources

Atomic size effects studied by transport in single silicide nanowires [PDF]

open access: yes, 2016
Ultrathin metallic silicide nanowires with extremely high aspect ratios can be easily grown, e.g., by deposition of rare earth elements on semiconducting surfaces.
Appelfeller, S.   +8 more
core   +2 more sources

Utilização da análise dos componentes principais na caracterização dos sedimentos de superfície de fundo da Baía da Ilha Grande (RJ) [PDF]

open access: yes, 1989
A Análise dos Componentes Principais foi aplicada sobre três conjuntos de dados, gerados a partir dos resultados de análise granulométrica de 153 amostras de sedimentos superficiais da Baía da Ilha Grande, Estado do Rio de Janeiro.
Furtado, Valdenir Veronese   +1 more
core   +3 more sources

The Newfoundland Quarterly, volume 045, no. 2 (September 1945) [PDF]

open access: yes, 1945
Table of contents: in processThe Newfoundland Quarterly (1901-present) began publication when the province was still an independent country, founder John J.

core  

Study of mortality and cancer incidence in Xstrata's Ontario nickel workers : history, results, impact, and recommendations / by Bradley Gottfred. [PDF]

open access: yes, 2008
OBJECTIVES: Xstrata is a global diversified mining group whose businesses maintain a meaningful position in seven major international commodity markets, including those of copper and nickel, with a large cohort of nickel workers employed in the Province ...
Gottfred, Bradley Donald
core  

Astronomical electronographic photometry [PDF]

open access: yes, 1975
Imperial Users ...
Worswick, Susan Patricia   +1 more
core  

Étude de la sélection des structures transverses stationnaires dans les lasers [PDF]

open access: yes, 2014
The main concern of this thesis is the selection of stationary transverse structures in lasers. Throughout the manuscript, we get involved into describing the observations that can be realized in a longitudinally pumped solid--state laser, from both ...
Barré, Nicolas
core   +2 more sources

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