Results 61 to 70 of about 900 (159)

An analysis of existing views on the taxonomic system of the tribe Macrosiphini

open access: yes, 2020
The tribe Macrosiphini Wilson includes about 41 percent of all known recent aphid species. This taxon is internally quite heterogeneous group. The analysis of various publications devoted to the tribe system, as well as publications containing phylogenetic trees built on the basis of molecular genetic data, including species from the tribe Macrosiphini.
Stekolshchikov, Andrey V.   +1 more
openaire   +1 more source

Presencia de Aphis arbuti Ferrari y Wahlgreniella nervata (Gillete) (Hemiptera, Aphididae) en los madroños de la Comunidad de Madrid y estudio de la fumagina asociada. [PDF]

open access: yes, 2011
Determinación de los pulgones asociados al madroño y su relación con los hongos desarrollados sobre la ...
Hermoso de Mendoza, A.   +4 more
core   +1 more source

Deep Sequencing of the Transcriptomes of Soybean Aphid and Associated Endosymbionts [PDF]

open access: yes, 2012
Background The soybean aphid has significantly impacted soybean production in the U.S. Transcriptomic analyses were conducted for further insight into leads for potential novel management strategies.
Bonning, Bryony   +4 more
core   +5 more sources

Accelerated evolution in bacterial endosymbionts of aphids [PDF]

open access: yes, 2010
When compared with free living bacteria, it is proposed that there are at least two endosymbiotic processes in aphids based on the A + T content as well as the increased evolutionary rate of the b-subunit of the F-ATPase complex in different ...
Amparo Latorre   +3 more
core   +2 more sources

Mitochondrial genome of Lipaphis pseudobrassicae (Davis, 1914) and phylogenetic analysis of Aphidinae(菜缢管蚜的线粒体基因组及蚜亚科的系统发育分析)

open access: yes浙江大学学报. 农业与生命科学版
Lipaphis pseudobrassicae (Davis, 1914) is an important agricultural insect pest. In this study, we sequenced and analyzed the entire mitochondrial genome of L.
LIN Xingyu(林兴雨), SONG Nan(宋南)
doaj   +1 more source

Dinámica de vuelo de los áfídos (Homoptera: Aphididae) plaga de la judía de Asturias (Phaseolus vulgarís L.) y su relación con las condiciones ambientales [PDF]

open access: yes, 2010
Durante la campaña de cultivo de la judía del 2002 se estudió semanalmente la actividad de vuelo de los áfidos que afectan a este cultivo en cuatro fincas de judía {Phaseolus vulgaris L., 1753) situadas en distintas zonas productoras de Asturias.
Feito, Isabel   +2 more
core  

Macroevolutionary Patterns in the Aphidini Aphids (Hemiptera: Aphididae): Diversification, Host Association, and Biogeographic Origins [PDF]

open access: yes, 2011
, the most diverse genus in the family. We used a combined dataset of one nuclear and four mitochondrial DNA regions. A molecular dating approach, calibrated with fossil records, was used to estimate divergence times of these taxa.Most generic ...
A Coeur d'acier   +115 more
core   +2 more sources

Comparison of Gene Repertoires and Patterns of Evolutionary Rates in Eight Aphid Species That Differ by Reproductive Mode [PDF]

open access: yes, 2012
In theory, the loss of sexual reproduction is expected to result in the accumulation of deleterious mutations. In aphids, two main types of life cycle, cyclic and obligate parthenogenesis, represent respectively “sexual” and “asexual” reproductive modes.
Gabaldón, T.   +9 more
core   +4 more sources

Aphid species (Hemiptera: Aphididae) reported for the first time in Tucumán, Argentina [PDF]

open access: yes, 2014
Aphids (Hemiptera: Aphididae) are considered among the most important pests all around the world. The total number of aphid species recorded in Argentina between 2003 and 2013 has risen from 200 to 237, which demonstrates the continuous introduction ...
Avila, Ana Lucía   +5 more
core   +2 more sources

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