Results 101 to 110 of about 18,589 (207)
ENERGY ACQUISITION AND ALLOCATION IN PLANTS AND INSECTS: A HYPOTHESIS FOR THE POSSIBLE ROLE OF HORMONES IN INSECT FEEDING PATTERNS [PDF]
A distributed delay age structure model is presented for plants and insects that describes the dynamics of per capita energy (dry matter) acquisition and allocation patterns, and the within-organism subunit (e.g.
Baumgaertner, J.U. +5 more
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Genetic Control of Contagious Asexuality in the Pea Aphid
Although evolutionary transitions from sexual to asexual reproduction are frequent in eukaryotes, the genetic bases of such shifts toward asexuality remain largely unknown. We addressed this issue in an aphid species where both sexual and obligate asexual lineages coexist in natural populations.
Jaquiéry, Julie +16 more
openaire +7 more sources
The maternal rearing environment can affect offspring fitness or phenotype indirectly via 'maternal effects' and can also influence a mother's behaviour and fecundity directly.
Jennifer M Slater +3 more
doaj +1 more source
The pea aphid, Acyrthosiphon pisum, is an important agricultural pest and biological model organism, and RNA interference (RNAi) is an important tool for functional genomics and for insect pest management. However, the efficiency of RNAi in pea aphids is
Chao Ye +18 more
doaj +1 more source
The Distribution and Importance of Arthropod Pests and Weeds of Agriculture in Myanmar [PDF]
Farm Management,
Morris, Heather, Waterhouse, Doug F.
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ApCarE4 and ApPOD3 participate in the adaptation of pea aphids to different alfalfa varieties
The adaptability of insects to hosts has long been a focal point in the study of insect-plant interactions. The pea aphid (Acythosiphon pisum), a significant pest of numerous leguminous crops, not only inflicts direct economic losses but also ...
Yi-Ting Wu +7 more
doaj +1 more source
Aphids exhibit a form of phenotypic plasticity, called polyphenism, in which genetically identical females reproduce sexually during one part of the life cycle and asexually (via parthenogenesis) during the remainder of the life cycle.
Dayalan G Srinivasan +2 more
doaj +1 more source
Molecular studies on the sweet potato virus disease and its two causal agents [PDF]
The studies presented in this thesis contribute to an increased understanding of the molecular aspects, variability and interaction of the two most important viral pathogens of sweet potato (Ipomoea batatas L): Sweet potato feathery mottle virus (SPFMV ...
Kreuze, Jan
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