Results 81 to 90 of about 6,152 (204)

Use of argA-lac fusions to generate lambda argA-lac bacteriophages and to determine the direction of argA transcription in Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1977
Fusions of lac genes to the argA operator were constructed, and lambda phages carrying these fusions were isolated and characterized. With the aid of a lambda phage carrying an argA-lac fusion, the direction of argA transcription on the Escherichia coli chromosome was determined to be clockwise.
openaire   +2 more sources

Argas vespertilionis (Ixodida: Argasidae): A parasite of Pipistrel bat in Western Iran

open access: yesPersian Journal of Acarology, 2013
Ticks (suborder Ixodida) ecologically divided into two nidicolous and non-nidicolous groups. More argasid ticks are classified into the former group whereas they are able to coordinate with the specific host(s) and living inside/adjacent to their host’s ...
Asadollah Hosseini-Chegeni   +1 more
doaj   +1 more source

First detection of Argas (Argas) neghmei (Acari: Argasidae) in Argentina.

open access: yesMedicina, 1998
Attacks by adult stages of the soft tick Argas (Argas) neghmei (Acari: Argasidae) on inhabitants of the High Andean plateau of Argentina are reported. This is the first local report of this species, which was previously found in the north of Chile. Taxonomic differences between A.
D H, Aguirre   +4 more
openaire   +1 more source

Arga et Runa flumen

open access: yesFontes Linguae Vasconum, 1993
Una de las formas tradicionales de nombrar un río fue por la población de paso. En fuentes latinas y romances se llamó Runa, Ruma, Iruna al que baja por Pamplona (en vasc. Irunia, Iruna; Runia, Ruina en fuentes latinas y romances). En Ibero se le une el Arga (Arakil).
openaire   +2 more sources

Património mineiro da Serra de Arga - Minho [PDF]

open access: yes, 2015
O A Região da Serra d’Arga apresenta grande diversidade litológica, de depósitos minerais e mineralizações metálicas (Au, Ag, Sn, Nb-Ta, W, Zn, Li), razão pela qual tem sido palco de vários ciclos de aproveitamento extractivo.
Alves, Raquel Cepeda, Gomes, C. Leal
core  

Argas (Persicargas) persicus (Oken, 1818) (Ixodida: Argasidae) in Sicily with considerations about its Italian and West-Mediterranean distribution

open access: yesParasite, 2010
Recently, in the province of Trapani (Western Sicily), some overwintering specimens of the argasid tick Argas (Persicargas) persicus (Oken, 1818) were observed and collected. Morphological and genetic analysis were utilized in order to reach a definitive
Pantaleoni R.A.   +7 more
doaj   +1 more source

Chemical identification of Tagetes minuta Linnaeus (Asteraceae) essential oil and its acaricidal effect on ticks Caracterização química e efeito acaricida do óleo essencial de Tagetes minuta Linnaeus (Asteraceae) em carrapatos

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
The control of tick species that affect animal production is vital for the economic welfare of the cattle industry. This study focused on testing the acaricidal activity of the essential oil from the leaves and stems of Tagetes minuta against several ...
Marcos Valério Garcia   +5 more
doaj   +1 more source

Hydrothermal tungstates of Serra de Arga, northern Portugal: Relation to Be mineralization [PDF]

open access: yes, 2011
Cristais primários de scheelite e volframite mostram composições similares quando se comparam os índices primordiais atribuídos a pré – concentrações de tungsténio exalativas (SEDEX) e metassomáticas do Domo de Covas com as mineralizações hidrotermais ...
Alves, Pedro   +4 more
core  

Petrogenetic repositioning of W-Mo from Silurian to late-D3 Variscan remobilization – Serra de Arga (Minho) [PDF]

open access: yes, 2010
"VIII Congresso Nacional de Geologia"A mineralização tungstífera principal detectada na região da Serra de Arga inclui scheelite e volframite e também raramente tungstenomolibdenite.
Dias, Patrícia Sofia Alves   +1 more
core  

Espécies de carrapatos relatadas no Estado de Mato Grosso do Sul. [PDF]

open access: yes, 2012
Carrapatos são ectoparasitos do filo Arthropoda, classe Arachnida, ordem Acari e subordem Ixodida. Parasitam a grande maioria dos animais vertebrados e apresentam uma ampla distribuição geográfica.
ALMEIDA, R. F. C. de   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy