Effects of daily cycle day or night and illumination light or dark on the proportion of aphids colonizing potato leaflets. The potato aphid occurs on many crops such as potato, rose, tomato, aubergine, chrysanthemum and lettuce. Mar 01, 2011 in this study, the genetic structure of 15 populations of the potato aphid, macrosiphum euphorbiae thomas hemiptera. The origin of potato aphid is thought to be north america, though it is now found widely around the world.
Aphids are major pests of african indigenous vegetables. To examine variability in potato aphid response, the effect of mi on seven isolates of the potato aphid from california, new jersey. Pdf effect of solanum glycoalkaloids on potato aphid. The knowledge on genetic diversity is a critical component in the development of sound and sustainable integrated pest management strategy, from detection to control. Macrosiphum euphorbiae, collected in the field from potato plants infected with potato leafroll virus plrv, transmitted the virus to fewer potato plants in a field trial than did laboratoryrearedmyzus persicae. Winged females are slightly shorter than wingless ones. In planta expression or delivery of potato aphid macrosiphum euphorbiae effectors me10 and me23 enhances aphid fecundity.
Potato aphid, macrosiphum euphorbiae thomas hemiptera. Macrosiphum euphorbiae thomas was fed on artificial diets containing coumarin, phloridzin, kinetin, kinetin riboside, royal jelly, alar85, and chlorogenic acid. Barlow skip to main content accessibility help we use cookies to distinguish you from other users and to provide you with a better experience on our websites. An macrosiphum euphorbiae in uska species han insecta nga syahan ginhulagway ni thomas hadton 1878. We used the potato aphid macrosiphum euphorbiae thomas feeding on cultivated solanum tuberosum and wild solanum berthaulti to study the impact of water availability and plant mutualistic arbuscular mycorrhizal am fungi on aphid performance and susceptibility to a parasitoid wasp aphidius ervi haliday. Jul 20, 2006 potato aphid, macrosiphum euphorbiae homoptera. Aphididae, is an abundant potato pest and vector of potato leafroll virus and potato virus y in maine and other potato growing areas. Class insecta, order homoptera, suborder aphidinea, superfamily aphidoidea, family aphididae, subfamily aphidinae, tribe macrosiphini, subtribe macrosiphina, genus macrosiphum. It was the one i was referring to as magenta coloured.
Lamb and larry grenkow efficiency of a herbivoreplant interaction. Cytogenetic and molecular analysis of the holocentric chromosomes of the potato. Host plant volatiles and the sexual reproduction of the. The potato aphid, macrosiphum euphorbiae, is an important agricultural pest that causes economic losses to potato and tomato production. Host acceptance and host resistance following attacks on macrosiphum euphorbiae by two parasitoids, aphidius nigripes and aphidius ervi. It has a broad host range, having been recorded from at least 90 families. Specialized host utilization of macrosiphum euphorbiae on a. Aphididae, with over 200 known host plants pecies, is one of the. Percentage of parasitism was recorded 3 h, 2, 4 and 8 d after parasitoid wasp attack. Since our aim is to identify solely whether a response. Specialized host utilization of macrosiphum euphorbiae on. Better understanding of plantaphid interaction will contribute to engineering durable plant resistance. Repellence and toxicity of plant essential oils to the. Macrosiphum euphorbiae this is a larger aphid with long antennae, which also occurs in a range of colour forms.
Mar 31, 2014 macrosiphum euphorbiae is a highly polyphagous aphid species with a nearly worldwide distribution. Proteomes of the aphid macrosiphum euphorbiae in its. Mi is a dominant locus in tomato that confers resistance to both root knot nematodes, meloidogyne spp. Differential consumption of four aphid species by four lady. Potato aphid macrosiphum euphorbiae performance is determined. Users may download and print one copy of any publication from the public portal for the purpose of private study or research.
This aphid is globally distributed, located in all but the coldest terrestrial habitats. Cytogenetic and molecular analysis of the holocentric. Aphididae feed on hundreds of plant species across 20 taxonomic families throughout the world and the latter is believed to be more polyphagous than the former blackman and eastop 1984, cranshaw 1998, blackman and eastop 2007. Macrosiphum euphorbiae is a highly polyphagous aphid species with a nearly worldwide distribution. Transmission of leaf roll virus from potato to potato by a green clone of macrosiphum euphorbiae. An macrosiphum euphorbiae in nahilalakip ha genus nga macrosiphum, ngan familia nga aphididae. Prepare accurate dilutions of the test compound from the identified commercial product. Potato aphid macrosiphum euphorbiae performance is. Variability in the response of macrosiphum euphorbiae and. Nigel gilligan, 17 march 2014, macrosiphum rosae maybe i think this could be macrosiphum rosae. Development, survival, and fecundity of the potato aphid. Potato aphid macrosiphum euphorbiae potato or broad bean choice of host plant should be recorded for future reference.
Aphididae, the canadian entomologist 1405, 600602, 1 september 2008. The green peach aphid, myzus persicae sulzer, feeds on over 40 different plant families blackman and eastop 1984. Macrosiphum euphorbiae apterae are either green with a darker green longitudinal stripe or red see pictures below, and often rather shiny. You may not further distribute the material or use it for any profitmaking activity or commercial gain.
Macrosiphum euphorbiae is noteworthy among pests of greenhousegrown. The goal of this study was to investigate the breadth of mimediated aphid resistance. Incorporation of chlorogenic acid in the artificial diet improved the growth of the potato aphid which was studied up to 17 generations. Macrosiphum euphorbiae, also known as the potato aphid, is a potato virus vector, associated with decreased tuber production. Aphididae, is a polyphagous aphid known to feed on over 200 plant species. Effect of eggplant transformed with oryzacystatin gene on. Pdf sequence analysis of the potato aphid macrosiphum. The peach aphid, myzus persicae sulzer, and the potato aphid, macrosiphum euphorbiae thomas, alone are able to transmit above 40 viruses to different crops blackman and eastop, 1984. The potato aphid, macrosiphum euphorbiae thomas, can cause both direct and indirect damage on cultivated tomato, lycopersicon esculentum mill. Monti v, manicardi gc, mandrioli m 2011 cytogenetic and molecular analysis of the holocentric chromosomes of the potato aphid macrosiphum euphorbiae thomas, 1878. In tomato solanum lycopersicum, the mi1 gene confers resistance to potato aphid macrosiphum euphorbiae, rootknot nematode rkn meloidogyne sp. The potato aphid is a mediumsized to large aphid whose color is generally green, but can be pink or magenta with reddish eyes in some morphs blackman and eastop 2007 fig. Documents about macrosiphum euphorbiae macseu number title download.
Een gewasbehandeling uitvoeren zodra aantasting wordt waargenomen en indien nodig na minimaal 1 week herhalen dosering. In this study, the genetic structure of 15 populations of the potato aphid, macrosiphum euphorbiae thomas hemiptera. Abstract the potato aphid, macrosiphum euphorbiae thomas hemiptera. The effect of photoperiod and temperature on the production of gamic and agamic forms in macrosiphum euphorbiae thomas. It is a polyphagous species of north american origin that feeds on up to 200 plant species belonging to 20 different families, including several solanum species flanders et al. The fusiform body of apterous female is green, sometimes red. Feeding, toxicity, and reproductive effects of the major potato glycoalkaloids. Espesye sa insekto nga una nga gihulagway ni thomas ni adtong 1878 ang macrosiphum euphorbiae. Your use of this pdf, the bioone complete website, and all posted and associated content indicates your acceptance of bioones.
Your use of this pdf, the bioone complete website, and all posted and. Macrosiphum euphorbiae were collected from malva parviflora l. It infests potatoes and a number of other commercially important crops. During the summer populations are made of parthenogenetic females. The probing behavior of the potato aphid, macrosiphum euphorbiae thomas, is significantly different on potato than on tobacco plants. Development and survival of aulacorthum solani, macrosiphum euphorbiae and uroleucon ambrosiae at six temperatures article pdf available in bulletin of insectology 641. Learn to identify the potato aphid, macrosiphum euphorbiae, with this guide. An aphidresistance locus is tightly linked to the pnas.
Malvaceae at the experimental farm of the university of pretoria 2545. In uncovering the original description of the riley species, we also found a description of aphis rapae var. Biokids kids inquiry of diverse species, macrosiphum. Direct damage by this aphid includes stunting of shoots and leaves, shoot dieback, and leaf chlorosis and necrosis kok yokomi 1978. Media in category macrosiphum the following 14 files are in this category, out of 14 total. Preinfestations of tomato plants by whiteflies bemisia tabaci core. Macrosiphum euphorbiae, the potato aphid, is a sapsucking pest insect in the family aphididae. We report the deterrent, toxic, and antireproductive effect of several solanum glycoalkaloids on the potato aphid, macrosiphum euphorbiae, and discuss the structureactivity relationship of the tested compounds. Macrosiphum euphorbiae an overview sciencedirect topics. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability coloration and appearance of these illustrations may not perfectly resemble the original work. Potato aphid is a highly variable species, and may eventually be shown to be a species complex. Resistance to myzus persicae sulzer, macrosiphum euphorbiae.
We tested the hypothesis that volatiles of the primary host, rosa rugosa, would attract the gynoparae, the parthenogenetic alate morph that produce oviparae, as well as the alate males. It is an important vector of plant viruses cerato et al. Alate and nymph on leaf vein macrosiphum euphorbiae. We investigated the circadian rhythmicity of its movement towards host plant odor. Information on the genetic diversity and the role of host crop and environmental differentiation in their diversity in east africa is scanty. Apr 01, 2011 the potato aphid, macrosiphum euphorbiae thomas, and the green peach aphid, myzus persicae sulzer homoptera. Repellence and toxicity of plant essential oils to the potato aphid, macrosiphum euphorbiae. The potato aphid, macrosiphum euphorbiae thomas, feeds on over 200 plant species blackman and eastop 1984. Resistance to myzus persicae sulzer, macrosiphum euphorbiae thomas, and empoasca fabae harris in the wild tuberbearing solanum tourn. Sequence analysis of the potato aphid macrosiphum euphorbiae. The results indicate a structuredependent biological effect of the glycoalkaloids, suggesting that, while the structure of the aglycone defines a basal biological effect, the. General information about macrosiphum euphorbiae macseu. Macrosiphum euphorbiae macseuoverview eppo global database.
The effect of a genetically modified eggplant line expressing oryzacystatin on myzus persicae sulzer and macrosiphum euphorbiae thomas was examined. Development, survival, and fecundity of the potato aphid, macrosiphum euphorbiae thomas, at constant temperatures1 volume 94 issue 6 c. Screening for resistance against myzus persicae and. Functional response of the predator eriopis connexa. Biological factors influencing the transmission of potato. Effect of solanum glycoalkaloids on potato aphid, macrosiphum. University of dundee doctor of philosophy genotypic. It does seem to fit, colourwise, and the proportions of siphunculi to body 0. Management of potato insects in the western states. To establish the transcriptome for this aphid, rnaseq libraries constructed from aphids maintained on tomato plants were used in illumina sequencing generating 52. Typical symptoms include the development of large yellow patches on. Reversal of precedence can be validated, however, and we establish s.
Parasitization of the potato aphid, macrosiphum euphorbiae bioone. The hosts of the rose aphid, macrosiphum pseudorosae patch, include the genus rosa and a variety. In continuing your browsing of this site, you accept the use of cookies to offer you suitable content and services and realize visits statistics. Five decameric random primers revealed 1 polymorphic loci that were used to estimate population structure with an average of 22. Pdf parasitization of the potato aphid, macrosiphum euphorbiae. Pdf repellence and toxicity of plant essential oils to.
Chichester, new york, brisbane, toronto, singapore. Genetic diversity of potato aphid, macrosiphum euphorbiae. Capinera and others published potato aphid, macrosiphum euphorbiae thomas hemiptera. Aulacorthum solani this is a medium sized aphid which can cause severe damage even at low populations. The transgenic eggplant reduced the net reproductive rate r 0, the instantaneous rate of population increase r, and the finite rate of population increase. Drought and heat waves associated with climate change affect. Braconidae by lezel muller submitted in partial fulfilment of the requirements for the degree magister scientiae entomology in the faculty of natural and. The nonpersistent mode of virus transmission is characterized by a low vector virus specificity, a very short acquisition and inoculation access periods, and. Their eyes are noticeably red, and the antennae are darker towards their tips. Pdf development and survival of aulacorthum solani. Ang macrosiphum euphorbiae sakop sa kahenera nga macrosiphum sa kabanay nga aphididae.
Pdf in planta expression or delivery of potato aphid. Insects free fulltext host plant volatiles and the. Abstract the potato aphid, macrosiphum euphorbiae thomas, homoptera. The potato aphid, macrosiphum euphorbiae thomas, and the green peach aphid, myzus persicae sulzer homoptera. Bulletin state geological and natural history survey of connecticut 1923 19881938944. Macrosiphum euphorbiae is noteworthy among pests of greenhousegrown vegetables.
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