The goal of this study was to investigate the breadth of mimediated aphid resistance. This study encompasses invitro pathogenicity of two strains of beauveria bassiana bb72 and bb252 and one strain of lecanicillium lecanii v4 against green peach aphid m. Glucosinolates gls and their degradation products are powerful phagostimulants for herbivores feeding on brassicaceae and deter the noncrucifer feeders but are tolerated by some generalist phytophagous insects such as the peachpotato aphid, myzus persicae sultzer. Separation of myzus nectarosiphon antirrhinii macchiati. Himachal pradesh agricultural university, palampur h. Files are available under licenses specified on their description page. General information about myzus persicae myzupe eppo global database. International aphid genomic consortium iagc currently, aphidbase provides access to the following aphid species. Aphidbase is a reference information system providing genomic resources for the study of aphids. Jun 27, 2018 the green peach aphid gpa, myzus persicae, is economically one of the most threatening pests in pepper cultivation, which not only causes direct damage but also transmits many viruses. Life cycles, polymorphism, and population regulation a. Effect of aphid host plant on development and reproduction of. Pdf identification of the population structure of myzus.
Dynamics of membrane potential variation and gene expression. This is your first entry to the taxa hierarchy display. About 170,041 ha of land of bangladesh is under chilli cultivation in both rabi and kharif seasons and. Green peach aphid, peach potato aphid distribution. Monitoring of myzus persicae sulzer in potato fields in kosovo. For this reason, we present here data on agespecific survival and the relationship between fecundity and longevity of m.
Biology and control of green peach aphid myzus persicae sulzer, on peach in west virginia, usa. This aphid is globally distributed, located in all but the coldest terrestrial habitats. Identification of the population structure of myzus persicae. However, the ecological implications of this phenomenon, including the potential enhancement of parasite defenses, remain largely unexplored. For full access to this pdf, sign in to an existing account, or purchase an annual subscription. An improved method for rearing green peach aphid myzus. Myzus persicae green peach aphid salivary components. Aphididae for teaching me lifechanging lessons via hormesis. Aphids, like myzus persicae, are sapsucking insects that remove plant nutrients, elicit plant responses that are deleterious to plant productivity and alter the mass flow of phloem contents, resulting in changes in sourcesink relationships. Aphididae, and on the fecundity and hostfinding behavior of the parasitic waspaphidius matricariae haliday hymenoptera.
Insects of hawaii, a manual of the insects of the hawaiian islands, including enumeration of the species and notes on their origin, distribution, hosts, parasites, etc. Lastly, i sincerely thank the green peach aphid, myzus persicae sulzer hemiptera. A discriminant function is provided to separate most individual apterae of antirrhinii from those of persicae. Apart from examining prsv transmission efficiency of a. There wasalso a small but statistically significant 2%reduction in size in hind tibia length ofadult females. An improved method for rearing green peach aphid myzus persicae sulzer omkar gavkare1 and surabhi gupta2 1department of entomology, dr. The green peach aphid gpa, myzus persicae, is economically one of the most threatening pests in pepper cultivation, which not only causes direct damage but also transmits many viruses. India introduction green peach aphid, myzus persicae sulzer. Chilli, aphid, myzus persicae, imidacloprid, efficacy, mortality. Johnson, in the physiology of insecta second edition, volume iii, 1974. I presently offer the introductory and applied entomology course at the crookston campus of the university of minnesota. This information would be useful for developing a model describing the population dynamics of m. In chile, this aphid also causes serious damage in.
Biological performance of myzus persicae and macrosiphum. Reduced phloem uptake of myzus persicae on an aphid. A nonpersistent aphidtransmitted potyvirus differentially. Resistance level of seven accessions of wild solanum species solanaceae to myzus persicae and macrosiphum euphorbiae homoptera. Agronomy free fulltext in vitro pathogenicity of some. Myzus persicae sulzer is one of the serious pests of potato crop. Myzus persicae green peach aphid feeding on arabidopsis thaliana induces a defence response, quantified as reduced aphid progeny production, in infested leaves but not in other parts of the plant. Myzus persicae, stetje listnih usi, viroze, vektorji 1. Breeding aphid resistant pepper varieties is a promising and environmentally friendly method to control aphid populations in the field and in the greenhouse. Myzus persicae was first described by sulzer in 1776 as aphis. It is also acts as a vector for the transport of plant viruses such as cucumber mosaic virus cmv, potato virus y pvy and tobacco etch virus tev. B m c diaeretiella rapae limits myzus persicae populations. It hosts several reference aphid genomes, including the first aphid genome that was sequenced. The green peach aphid, myzus persicae sulzer, is a worldwide insect pest capable of infesting more than 40 plant families, including many crop species.
The biology of the red and green morphs of the tobacco aphid, myzus persicae nicotianae blackman on fluecured tobacco. Laboratory and field experiments were conducted to study the effect of uv filtration on the population growth, distribution and flight activity of the green peach aphidmyzus persicae sulzer homoptera. Aphididae 4 damaging diseases include potato leafroll virus and potato. Noctuidae and aphids myzus persicae and aphis tabaci homoptera. Effect of a uvdeficient environment on the biology and. Introduction chilli capsicum frutescens is a valuable spice under the family solanaceae and also an important cash crop in bangladesh. Similarly, infiltration of aphid saliva into arabidopsis leaves causes only a local increase in aphid resistance. You can modify these specifications at any time by clicking the change items displayed button in the header. The generalist aphid myzus persicae sulzer was used for all experiments. Performance of the parasitoid aphidius colemani when. We studied the translocation of glucosinolates from the brassicaceous host plant arabidopsis arabidopsis thaliana.
Host selection by the generalist aphid myzus persicae. Efficacy of a biopesticide and synthetic pesticides myzus. However, despite the significant damage inflicted by m. It has yet to be determined if mimediated resistance impacts any aphid species other than m. Myzus persicae green peach aphid salivary components induce.
Functional analyses showed that one of these proteins. Performance of the parasitoid aphidius colemani when reared. Insect pest attack starts right from the nursery and continues till crop maturity 7. Aphididae ofdifferent instars on artificial diet or onaphids on brussels sprout plants. Aphididae and its subspecies specialized on tobacco, after being reared on the same host volume 95 issue 1 a. Aphididae was evaluated by measuring survival and fecundity during sleeve cage experiments and population growth on whole plants in a controlled environment. Aphididae on peach trees in china using microsatellites article pdf available in journal of insect science 151 june. He reported four instars in this aphid, with the duration of each averaging 2.
A functional genomics approach identifies candidate effectors. Myzus persicae is one of the most biologically diverse and widely distributed aphid species. If not otherwise stated, several lines of aphids were. Variability in the response of macrosiphum euphorbiae and. In addition i have provided a distance delivered courses in introductory entomology to southwest state university in marshall, mn and digital mapping and interpretation of populations, cooperatively offered to both the university of minnesota and north dakota state university. The peach potato aphid, myzus persicae sulzer, is a worldwide pest of many crops, and the most important aphid pest of peach and potato crops in tunisia, mainly due to virus transmission, for which insecticides are frequently applied. Kerri schwarz chapter 5 most tolerant of desiccation. But this response is not shown so clearly in brevicoryne brassicae which is thought to be less sensitive to crowding than some other species lees, 1961. Crowding young larvae of myzus persicae induces them to become winged adults. May 31, 2012 this information would be useful for developing a model describing the population dynamics of m. Aphididae, is an economically important pest of crops within more than 40 plant families all over the world.
Monitoring of myzus persicae sulzer in potato fields in. Identification of the population structure of myzus persicae hemiptera. Introduction green peach aphid myzus persicae, represents one of the major pests affecting seed potato production for two reasons. Amplification of a cytochrome p450 gene is associated with resistance to. Aphidiidae showed a developmenttime extended by 16% when reared on myzus persicae sulzer hemiptera. Kerri schwarz chapter 5 most tolerant of desiccation generation time is the time needed to complete one generation. Host selection by the generalist aphid myzus persicae hemiptera. Mi is a dominant locus in tomato that confers resistance to both root knot nematodes, meloidogyne spp. Secondary plant substances, also called allelochemicals, play a major role in pest infestations. We used electrophysiology to determine the plasma membrane potential v m and we performed a gene microarray transcriptome analysis on arabidopsis upon either herbivory or bacterial infection. Until now, no strong sources of resistance against. The work was done in the arava valley of israel, in.
Myzus persicae causes damage to tobacco crop from sowing of nursery till crop maturity. Insects of short generation time have higher rates of increase and develop resistance to insecticides more quickly than insects of comparatively longer generation time. Amplification of a cytochrome p450 gene is associated with resistance to neonicotinoid insecticides in the aphid myzus persicae. Myzus persicae, known as the green peach aphid or the peachpotato aphid, is a small green aphid. Yashwant singh parmar university of horticulture and foresty, nauni, solan h. I thank them sincerely for sparing the time stolen from their lives for. It is the most significant aphid pest of peach trees, causing decreased growth, shrivelling of the leaves and the death of various tissues. There wasalso a small but statistically significant 2%reduction in. Pdf the biology of the red and green morphs of the. Insects originated from a culture initiated from individuals collected on tobacco plants in hannover, germany.
To examine variability in potato aphid response, the effect of mi on seven isolates of the potato aphid from california, new jersey. Data mining of salivary gland expressed sequences tags ests identified 46 m. Myzus persicae wikibooks, open books for an open world. Growth chambers were set to 25c 2c and 55 to 65% relative humidity. Glucosinolates from host plants influence growth of the. I thank them sincerely for sparing the time stolen from their lives for my endeavors. Effect of aphid host plant on development and reproduction of the third trophic level. In addition to studying the effects of mi on diverse populations of the potato aphid, we also examined the effect of this gene on the green peach aphid, myzus persicae sulzer. Pectin methylesterases modulate plant homogalacturonan. Performance of the parasitoid aphidius colemani when reared on myzus persicae on a fully defined. Parasitic plants acquire diverse secondary metabolites from their hosts, including defense compounds that target insect herbivores. Parthenogenetic colonies of the green peach aphid myzus persicae were maintained on pesticidefree brassica oleracea var capitata plants grown in peat moss substrate. I dedicate this thesis to my wife durga bhargavi and kids rajesh and vaishnavi.
Pectin methylesterases modulate plant homogalacturonan status. From wikibooks, open books for an open world myzus persicae sulzer. In extreme cases, the whole plant may be killed painter, 1951. The biology of the red and green morphs of the tobacco. The green peach aphid, myzus persicae sulzer, is found throughout the world, including all areas of north america, where it is viewed as a pest principally due to its ability to transmit plant viruses. Insecticide resistance mechanisms in the green peach aphid. Efficacy of imidacloprid, a nicotinoid group of insecticide. Do the allelochemical substances only effect the herbivores or do they also influence the predators of the pest. Nov 16, 2007 the green peach aphid, myzus persicae sulzer, is a worldwide insect pest capable of infesting more than 40 plant families, including many crop species. Insects free fulltext spatial and temporal genetic. These pests adversely affect the crop growth and yield 6.
In addition to this, aphids also transmit economically important virus diseases such as the bushytop virus, the. The survival was lowest on the solanum circaeifolium spp. From wikibooks, open books for an open world nectarosiphon antirrhinii macchiati from myzus n. In addition to attacking plants in the field, green peach aphid readily infests vegetables and ornamental plants grown in greenhouses. All structured data from the file and property namespaces is available under the creative commons cc0 license. Effect of aphid host plant on development and reproduction. The tobacco aphid, myzus persicae nicotianae is an economically important pest of tobacco. Insecticide resistance mechanisms in the green peach aphid myzus persicae hemiptera. Pdf the evolution of insecticide resistant in the peach.
876 272 616 900 704 906 257 347 1098 61 892 1324 584 623 568 616 1583 622 972 864 704 448 1344 1450 996 655 1192 632 914 609 1 336 1334