Results 21 to 30 of about 821,546 (355)

Effects of Phycosphere Bacteria on Their Algal Host Are Host Species-Specific and Not Phylogenetically Conserved

open access: yesMicroorganisms, 2022
Phytoplankton is fundamental to life on Earth. Their productivity is influenced by the microbial communities residing in the phycosphere surrounding algal cells.
Dylan Baker   +4 more
doaj   +1 more source

New host and distribution records of the gill parasite Dactylogyrus sphyrnoides Gussev, 1976 (Platyhelminthes, Monogenoidea) on a Near Threatened Tor Barb, Tor tor (Hamilton, 1822) (Teleostei, Cyprinidae), in northeastern India [PDF]

open access: yesCheck List, 2016
The parasitic monogenoid Dactylogyrus sphyrn­oides Gussev, 1976 was recorded for the first time on the gills of the Near Threatened freshwater fish Tor tor (Hamilton, 1822) that was collected in northeastern India. Dactylogyrus sphyrnoides was originally
Amit Tripathi   +2 more
doaj   +3 more sources

Tick-Host specificity [PDF]

open access: yes, 1982
A review the various patterns of tick-host relationships are discussed in detail in order to answer the following questions : 1. How, when and where did host specificity of each parasite group evolve ? 2. How strict is specificity in each case ? 3. Why and under what circumstances does specificity break down ?
Hoogstraal, H., Aeschlimann, André
openaire   +1 more source

A Single Amino Acid of NIaPro of Papaya ringspot virus Determines Host Specificity for Infection of Papaya

open access: yesMolecular Plant-Microbe Interactions, 2008
Most strains of Papaya ringspot virus (PRSV) belong to type W, causing severe loss on cucurbits worldwide, or type P, devastating papaya in tropical areas.
Kuan-Chun Chen   +5 more
doaj   +1 more source

Host Specificity of Bacterial Pathogens [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2013
Most pathogens are able to infect multiple hosts but some are highly adapted to a single-host species. A detailed understanding of the basis of host specificity can provide important insights into molecular pathogenesis, the evolution of pathogenic microbes, and the potential for pathogens to cross the species barrier to infect new hosts.
Bäumler, Andreas, Fang, Ferric C
openaire   +4 more sources

Influenza A Virus–Host Specificity: An Ongoing Cross-Talk Between Viral and Host Factors

open access: yesFrontiers in Microbiology, 2021
One big threat from influenza A viruses (IAVs) is that novel viruses emerge from mutation alongside reassortment. Some of them have gained the capability to transmit into human from the avian reservoir. Understanding the molecular events and the involved
Miaomiao Zhang   +7 more
doaj   +1 more source

Host specificities of RNA phages [PDF]

open access: yesJournal of Hygiene, 1972
SUMMARYHost ranges of members of four groups of male-specific RNA coliphages were determined by plating on hosts carrying various derepressed plasmids. An RNA phage originally isolated onPseudomonas aeruginosafailed to form plaques on any of the strains ofEscherichia coli.
S, Dennison, R W, Hedges
openaire   +2 more sources

Host specialization of different populations of ergot fungus (Claviceps purpurea)

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
In our previous study of Claviceps purpurea three populations were found: G1 on open localities, G2 from shady or wet habitats and G3 on Spartina stands of coastal salt marshes. The latter two are also chemoraces.
S. Pažoutová   +3 more
doaj   +1 more source

Study of the host specificity of PB1-F2-associated virulence

open access: yesVirulence, 2021
Influenza A viruses cause important diseases in both human and animal. The PB1-F2 protein is a virulence factor expressed by some influenza viruses.
Joëlle Mettier   +5 more
doaj   +1 more source

Lice, Mites, and Ticks of Southeastern Wisconsin Mammals [PDF]

open access: yes, 2017
Seventeen species of southeastern Wisconsin mammals were found to 6e infected with arthropod ectoparasites other than fleas. One host species was infested with one species of biting lice (Mallophaga), five with five species of sucking lice (Anoplura ...
Amin, Omar M
core   +3 more sources

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