Results 21 to 30 of about 106,666 (266)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Comparison of Galled Trees [PDF]
Galled trees, directed acyclic graphs that model evolutionary histories with isolated hybridization events, have become very popular due to both their biological significance and the existence of polynomial time algorithms for their reconstruction. In this paper we establish to which extent several distance measures for the comparison of evolutionary ...
Gabriel Cardona +3 more
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Crown Gall Disease Susceptibility of Some Stone Fruit Rootstocks in Turkey
Rhizobium radiobacter formerly known as Agrobacterium tumefaciens, is the most important bacterial pathogen causing crown gall disease on over 750 different plant species including ornamentals, vegetables and fruit trees. This pathogen causes crown galls
Sümer Horuz +3 more
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All that glisters is not galled [PDF]
Galled trees, evolutionary networks with isolated reticulation cycles, have appeared under several slightly different definitions in the literature. In this paper we establish the actual relationships between the main four such alternative definitions: namely, the original galled trees, level-1 networks, nested networks with nesting depth 1, and ...
Francesc Rosselló, Gabriel Valiente
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Invasive Eucalyptus Gall Wasp Ophelimus maskelli (Hym., Eulophidae): A new challenging pest in Iran [PDF]
The Eucalyptus gall wasp, Ophelimus maskelli (Ashmead, 1900) (Hymenoptera: Eulophidae) was observed for the first time on leaves of Eucalyptus camaldulensis in Iran. Some morphological characters of adult are included.
Shahram Hesami
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Root-knot nematode, Meloidogyne javanica, in response to soil fertilization [PDF]
Root-knot nematodes (RKNs) (Meloidogyne spp.) are well known disease problem causing major losses in vegetable crops. Although, chemical nematicides have been used as one of the primary means for controlling RKNs, reliance on these nematicides is ...
S. Hemmati, A. Saeedizadeh
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Franz Joseph Gall's (1758-1828) proposal for a new theory about how to represent the mental faculties is well known. He replaced the traditional perception-judgement-memory triad of abstract faculties with a set of 27 highly specific faculties, many of which humans share with animals.
Eling, P.A.T.M., Finger, S.
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Cyanogenesis prospection in galled and non-galled tissues of Microgramma squamulosa (Polypodiaceae)
Cyanogenic glycosides are defense substances that can produce hydrocyanic acid when they undergo hydrolysis as a result of herbivory, a process called cyanogenesis.
Mariana Fernandes da Rocha +2 more
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Natural enemies of the gall-maker Eugeniamyia dispar (Diptera, Cecidomyiidae): predatory ants and parasitoids [PDF]
Natural enemies of the gall maker Eugeniamyia dispar (Diptera: Cecidomyiidae) were studied on the urban area of Porto Alegre, RS, Brazil from October 1993 to March 1996. Galls and associated arthropods were followed weekly in the field on individual host
M. de S., Jr. MENDONÇA +1 more
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