Sentence examples for several host species from inspiring English sources
Repeated exposure to irradiated sporozoites induces protection against malaria in several host species, including man1.
The utilization of several host species by a single population of cuckoos presents a difficult adaptive problem, for the host species may have many different egg colours.
Due to the complexity of many parasitic life cycles involving several host species, the interactions between wild animals, domestic animals and humans are not fully understood.
In Asia, the common cuckoo subspecies C. c. bakeri lays blue eggs in the nest of several host species, and they have evolved polymorphic eggs with different intensities of blue matching a similar egg polymorphism in their parrotbill Paradoxornis spp. hosts10,11,12.
As a rule with few exceptions (e.g. [47]), downy mildew (DM) species infect only a single host species or several host species within the same genus.
However, variation in egg appearance between different females in a single population is large in several host species [19], [20], making it difficult for the parasite to mimic the range of eggs present.
The high level of specificity found for most Bryobia species contrasts with findings of Groot [ 51], who showed that three asexual species of Brevipalpus mites were host plant generalists, found on over 30 different host plant species with several host plant species shared among species.
Except for some polyphagous aphids such as Aphis gossypii Glover, 1876 and A. fabae utilizing more than two plant families, most Aphis species are confined to several host plant species within the same genus or to a few genera within the same family [2], [16].
Finally, four species (B. praetiosa, B. spec. I, spec. V, and B. spec. VII) are more generalistic, feeding on several host plant species belonging to different families.
Cell death was independent of cathepsins B or L and notable for ultrastructural evidence of damage to lipid bilayers throughout host cells with depletion of several host phospholipid species.
The SM is a potential invasive forest pest in Europe because Europe has several suitable host species and climatic conditions of central and northern Europe are favourable for the SM.
