Results 31 to 40 of about 103,983 (358)
Amino acids play a central role in aphid-plant interactions. They are essential components of plant primary metabolism, function as precursors for the synthesis of defense-related specialized metabolites, and are major growth-limiting nutrients for ...
Victoria Florencio-Ortiz +4 more
semanticscholar +1 more source
First report of the aphid Tinocallis kahawaluokalani (Hem.: Aphididae) from Iran [PDF]
The aphid Tinocallis kahawaluokalani is reported here for the first time from Iran. The aphid specimens were collected on Crape myrtle bushes, Lagerstroemia spp. (Lythraceae), in the west of Mazandaran province in 2017.
Moloud Gholamzadeh-Chitgar
doaj +1 more source
A Novel Insecticidal Peptide SLP1 Produced by Streptomyces laindensis H008 against Lipaphis erysimi
Aphids are major insect pests for crops, causing damage by direct feeding and transmission of plant diseases. This paper was completed to discover and characterize a novel insecticidal metabolite against aphids from soil actinobacteria.
Lijian Xu +6 more
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In this study, we sequenced the complete mitochondrial genome of Eutrichosiphum pasaniae through Illumina platform. The circular mitogenome is 16,500 bp in length and composed of 13 protein-coding genes (PCGs), 22 transfer RNA genes (tRNAs), 2 ribosomal ...
Cailing Li +4 more
doaj +1 more source
Spatial distribution and fixed precision sequential sampling model of corn leaf aphid, Rhopalosiphum maidis (Hemiptera: Aphididae) in barley fields [PDF]
In this research, barley aphids in Mahidasht region of Kermanshah province were identified. Spatial distribution type and statistics for corn leaf aphid, Rhopalosiphum maidis (Fitch) were also studied and sequential sampling models were developed ...
Shahram Shahrokhi Khaneghah +2 more
doaj +1 more source
Aphid transmission of nanoviruses [PDF]
AbstractThe genus Nanovirus consists of plant viruses that predominantly infect legumes leading to devastating crop losses. Nanoviruses are transmitted by various aphid species. The transmission occurs in a circulative nonpropagative manner. It was long suspected that a virus‐encoded helper factor would be needed for successful transmission by aphids ...
Yahya Z. A. Gaafar, Heiko Ziebell
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Grafting cultivars onto rootstocks is a widely used practice by the apple industry predominantly aimed at faster fruit bearing. Using high-throughput sequencing, we revealed the presence of recently described viral agents, namely apple hammerhead viroid (
Eva Várallyay +9 more
doaj +1 more source
Aphids are the main insect pests of agricultural crops in temperate regions causing major economic losses. Although broad-spectrum insecticides are available for control, alternative and more targeted methods are needed due to insecticide resistance and increasing environmental pressures.
Dewhirst, S. Y. +2 more
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Rapid Identification of Aphid Species by Headspace GC-MS and Discriminant Analysis
Aphids are a ubiquitous group of pests in agriculture that cause serious losses. For sustainable aphid identification, it is necessary to develop a precise and fast aphid identification tool. A new simple chemotaxonomy approach to rapidly identify aphids
Noura J. Alotaibi +5 more
doaj +1 more source
IN his interesting communication respecting the relations supposed to exist between Trigona and Membracis, Dr. H. Muller appears to have overlooked the Abbe Boisier's observation (Kirby and Spence, “Introduction to Entomology,” 7th edition, p. 384) that hive-bees will collect the honey-dew excreted by Aphides.
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