Results 31 to 40 of about 2,581,842 (305)

Long-range ferromagnetic correlations between Anderson impurities in a semiconductor host

open access: yes, 2006
We study the two-impurity Anderson model for a semiconductor host using the quantum Monte Carlo technique. We find that the impurity spins exhibit ferromagnetic correlations with a range which can be much more enhanced than in a half-filled metallic band.
Kazuo Tanikawa   +4 more
core   +1 more source

Biology of the Genus \u3ci\u3eHemileuca\u3c/i\u3e (Lepidoptera: Saturniidae) in Michigan [PDF]

open access: yes, 2017
The habitats and host plants of buckmoths (Hemileuca: Saturniidae: Hernileucinae) in Michigan are described and compared to those of the three species known from eastern North America, H. maia, H. nevadensls, and H. lucina.
Scholtens, Brian G   +1 more
core   +2 more sources

Parasite host range and the evolution of host resistance [PDF]

open access: yesJournal of Evolutionary Biology, 2015
AbstractParasite host range plays a pivotal role in the evolution and ecology of hosts and the emergence of infectious disease. Although the factors that promote host range and the epidemiological consequences of variation in host range are relatively well characterized, the effect of parasite host range on host resistance evolution is less well ...
Gorter, F.A.   +3 more
openaire   +3 more sources

Lytic Activity Spectra of Bacteriophages

open access: yesАнтибиотики и Химиотерапия
One of the central topics in bacteriophage research is the host specificity. It depends on the success of completing viral life cycle stages, including adsorption, penetration of the genetic material of the virus into the cell and its replication ...
I. M. Pchelin   +3 more
doaj   +1 more source

Host range of meliolaceous fungi in India

open access: yesJournal of Threatened Taxa, 2009
The order Meliolales comprises two families, namely, Armatellaceae and Meliolaceae. Except the genera Endomeliola and Pauhia, India represents rest of the nine genera of this group.
V.B. Hosagoudar, G.R. Archana
doaj   +1 more source

Staphylococcus aureus Host Range and Human-Bovine Host Shift [PDF]

open access: yesApplied and Environmental Microbiology, 2011
ABSTRACT Staphylococcus aureus is a major agent of bovine mastitis. The concomitant emergence of pig-associated methicillin-resistant S. aureus (MRSA) in human carriage and infection requires a reexamination of the host range and specificity of human- and cow-associated S. aureus
Olga, Sakwinska   +5 more
openaire   +2 more sources

First record from Italy of Zatypota anomala (Ichneumonidae, Ephialtini), a parasitoid of the cribellate spider Dictyna pusilla (Araneae, Dictynidae)

open access: yesArachnologische Mitteilungen, 2017
The polysphinctine wasp Zatypota anomala (Holmgren, 1860), a koinobiont ecto-parasitoid of spiders in the family Dictynidae, was recorded in Italy for the first time.
Korenko, Stanislav
doaj   +1 more source

Host Range and Emerging and Reemerging Pathogens

open access: yesEmerging Infectious Diseases, 2005
An updated literature survey identified 1,407 recognized species of human pathogen, 58% of which are zoonotic. Of the total, 177 are regarded as emerging or reemerging.
Mark E.J. Woolhouse   +1 more
doaj   +1 more source

Analysing Parallel Strategies to Alter the Host Specificity of Bacteriophage T7

open access: yesBiology, 2021
The recognition and binding of host bacteria by bacteriophages is most often enabled by a highly specific receptor–ligand type of interaction, with the receptor-binding proteins (RBPs) of phages being the primary determinants of host specificity ...
Ákos Avramucz   +6 more
doaj   +1 more source

Physical conditions and element abundances in SN and GRB host galaxies at different redshifts

open access: yes, 2016
We compare the physical parameters and the relative abundances calculated throughout supernova (SN) and gamma-ray burst (GRB) host galaxies by the detailed modelling of the spectra. The results show that : 1) shock velocities are lower in long period GRB
Contini, M.
core   +1 more source

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