Results 1 to 10 of about 60,897 (352)
Investigations into stability in the fig/ fig-wasp mutualism [PDF]
Fig trees (Ficus, Moraceae) and their pollinating wasps (Chalcidoidea, Agaonidae) are involved in an obligate mutualism where each partner relies on the other in order to reproduce: the pollinating fig wasps are a fig tree’s only pollen disperser ...
Al-Beidh, Sarah, Al-Beidh, Sarah
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The extensive occupation of canopy trees by ants can be attributed to many factors, such as the presence of structures that provide food and shelter.
Leonardo Rodrigues dos Santos +2 more
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Algorithms for Visualizing Phylogenetic Networks
We study the problem of visualizing phylogenetic networks, which are extensions of the Tree of Life in biology. We use a space filling visualization method, called DAGmaps, in order to obtain clear visualizations using limited space.
A Arvelakis +18 more
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The Anthonomus juniperinus group, with descriptions of two new species (Coleoptera: Curculionidae) [PDF]
The Anthonomus juniperinus (Sanborn) species group is defined and two new species, Anthonomus sanborni, new species, and A. rileyi new species, from the United States are described, keyed and illustrated.
Burke, Horace R., Clark, Wayne E.
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Poplar Tree Response to Feeding by the Petiole Gall Aphid Pemphigus spyrothecae Pass
Pemphigus spyrothecae Pass. which is a member of the subfamily Pemphiginae is one of the gall-inducing aphids that occurs on poplar trees. Phloem feeding of a founding mother on leaf petiole results in the formation of a new organ, i.e., the spiral gall.
Izabela Kot, Katarzyna Kmieć
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An early record of Meloidogyne fallax from Ireland [PDF]
Root-knot nematodes, Meloidogyne spp., cause huge economic losses worldwide. Currently, three Meloidogyne spp. are present on the quarantine A2 list of EPPO, M. chitwoodi, M. fallax and M. enterolobii. As a quarantine organism, M.
Bert, Wim +4 more
core +3 more sources
Human adenocarcinoma cell line sensitivity to essential oil phytocomplexes from pistacia species: A multivariate approach [PDF]
Principal component analysis (PCA) multivariate analysis was applied to study the cytotoxic activity of essential oils from various species of the Pistacia genus on human tumor cell lines.
Buriani, Alessandro +7 more
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Regulation and Functions of Long Noncoding RNAs During Meloidogyne incognita Parasitism of Tomato
Long noncoding RNAs (lncRNAs) are emerging as important regulators of various aspects of immune response and plant-pathogen interactions. However, the regulatory function of lncRNAs during plant-nematode interaction remains largely elusive. In this study,
Selin Ozdemir +5 more
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Extremely Long-Closed Galls of a Social Aphid
The aphid Nipponaphis monzeni (Hormaphidinae, Nipponaphidini) forms large, hard, completely closed galls on the evergreen Distylium racemosum, its primary host, in south-western Japan.
Utako Kurosu, Shigeyuki Aoki
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In Poland and most of the areas of Europe, the beech, that is, Fagus sylvatica L. is one of the most vital species found in the species composition of forests.
Baćkowska Magdalena +3 more
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