Results 21 to 30 of about 108,640 (275)

FIRST REPORT OF Meloidogyne incognita PARASITIZING Momordica charantia L. IN PERNAMBUCO, BRAZIL

open access: yesCiência Agrícola, 2020
Momordica charantia roots showing symptoms of root-knot disease were collected from vegetable gardens in the city of Recife, PE, Brazil. Through morphological and enzymatic characterization and molecular analysis of ITS and 28S rDNA regions, Meloidogyne ...
Francisco Jorge Carlos Souza Junior   +4 more
doaj   +1 more source

First documented record of a living solemyid bivalve in a pockmark of the Nile Deep-sea Fan (eastern Mediterranean Sea) [PDF]

open access: yes, 2011
A living specimen of a solemyid bivalve was collected at bathyal depths near a pockmark in the Nile Deep-sea Fan (eastern Mediterranean) and is here presented.
Clara F. Rodrigues   +7 more
core   +2 more sources

Five new species of the genera Heerz Marsh, Lissopsius Marsh and Ondigus Braet, Barbalho and van Achterberg (Braconidae, Doryctinae) from the Chamela-Cuixmala biosphere reserve in Jalisco, Mexico [PDF]

open access: yes, 2012
Five new species belonging to the poorly known Neotropical doryctine parasitoid wasps genera Heerz Marsh (H. ecmahla sp. n. and H. macrophthalma sp. n.), Lissopsius Marsh (L. pacificus sp. n. and L. jalisciensis sp.
Ceccarelli, Fadia Sara   +3 more
core   +4 more sources

Genetic divergence of tanaidaceans (Crustacea: Peracarida) with low dispersal ability

open access: yesScientia Marina, 2014
In this study, the phylogeographic patterns of nuclear, ribosomal and mtDNA gene fragments of five tanaidacean species (Zeuxo, Tanaidae) from the Atlantic, Pacific and Mediterranean Sea were investigated. We aimed to interpret results in the framework of
Kim Larsen, Fernando Tuya, Elsa Froufe
doaj   +1 more source

A new species of Pseudochalcura (Hymenoptera, Eucharitidae), with a review of antennal morphology from a phylogenetic perspective [PDF]

open access: yes, 2009
Pseudochalcura alba Heraty & Heraty, sp. n. is described from Santiago del Estero and Catamarca provinces in northwestern Argentina. The male and female have long dorsal rami on all of the flagellomeres basal to the terminal segment, which is a unique ...
Heraty, Joanne M.   +2 more
core   +2 more sources

Deep mtDNA divergences indicate cryptic species in a fig-pollinating wasp [PDF]

open access: yes, 2006
Background: Figs and fig-pollinating wasps are obligate mutualists that have coevolved for ca 90 million years. They have radiated together, but do not show strict cospeciation.
Cook, J.M., Haine, E.R., Martin, J.
core   +1 more source

Description of Geocenamus vietnamensis sp. n. (Nematoda: Merliniidae) from Vietnam

open access: yesJournal of Nematology, 2019
A new species of the genus Geocenamus was isolated from soil and root samples from the rhizosphere of Casuarina equisetifolia (Casuarinaceae) in Quang Nam province, Vietnam.
Nguyen Huu Tien   +5 more
doaj   +1 more source

First DNA analysis of pill scarabs (Coleoptera: Hybosoridae: Ceratocanthinae) reveals multiple paraphyly of Afrotropical Philharmostes

open access: yesEuropean Journal of Entomology, 2019
This paper is the first attempt to resolve relationships among the Ceratocanthinae: Ceratocanthini pill scarab beetles using DNA sequences. It is focused on the Philharmostes group of seven Afrotropical genera: Baloghianestes (3 spp.), Callophilharmostes
Vasily V. GREBENNIKOV
doaj   +1 more source

Analysis of 28S rRNA and COⅠ Gene Sequence of Nine Necrophagous Calliphorid Flies from Luoyang#br# [PDF]

open access: yesFayixue Zazhi, 2019
Objective To assess the feasibility of using 28S ribosomal RNA (28S rRNA) and mitochondrial cytochrome c oxidase subunit Ⅰ (COⅠ) gene sequences of nine necrophagous Calliphorid flies for the identification of common necrophagous Calliphorid flies, and to
ZHAO Lin-lin, ZHAI Xian-dun, ZHENG Zhe,et al.
doaj   +1 more source

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