Brevicoryne brassicae mealy cabbage aphid brevicoryne brassicae apterae are green and covered with a greyish white mealy wax that is also secreted on the plant and spreads throughout the colony see first picture below. Preferal wg, and akanthomyces dipterigenus vertalec were evaluated in a laboratory bioassay against peachpotato aphid myzus persicae. To overcome the problem of the incompatibility of independent microarray experiments, a genomewide expression analysis involving 2 different biotic stresses was conducted, in which arabidopsis thaliana plants were infested with aphids brevicoryne brassicae or infected with p. Aphididae, were studied on cauliflower leaves, brassica oleracea var. Effect of certain brassica plants on biology of the. Some of the parthenogenetic aphids gave about 82 larvae.
Biology and feeding potential of coccinella transversalis. Insect biochemistry and molecular biology 31 2001 15 levels of myrosinase activity than b. Hafez m 1961 seasonal fluctuations of population density of the cabbage aphid, brevicoryne brassicae l. Use of prophylactic pesticides is the usual control strategy against such pests, but the invertebrate predatory community within fields can contribute to pest suppression. Effect of different diets on biology, reproductive. In a severe attack of cabbage white fly aleuroides brassicae walk. Effect of host plant on biology and life table parameters. Aphihidae aphids were collected with the aid of a fine brush in cabbage crops brassica oleracea linnaeus, variety of the acephala group in campo magro, pr and transferred to seedlings planted at. Accepted 20 august, 20 the cabbage aphid, brevicoryne brassicae is one of the most serious insect pests of cabbage in lesotho. Molecular signatures in arabidopsis thaliana in response to. Leaves distorted and discoloured on young plants caused by a sapsucking insect timing apriloctober.
Biology and ecology of the cabbage aphid, brevicoryne brassicae. In this research, biology parameters of the cabbage aphid was studied on the eight cauliflower cultivars. Seasonal abundance and natural enemies of the cabbage aphid. In this article, the biology and fertility life table parameters of the cabbage aphid, brevicoryne brassicae l.
We have set out to purify and characterise the myrosinase with a view to examining both the biological function of the myrosinaseglucosinolate system in the aphid as well as the. Investigations on the species of pieridae lepidoptera which are harmful to plants belonging to the family cruciferae with their importance in izmir and its vicinity and the biology of the large white butterfly pieris brassicae l. The cabbage aphid, brevicoryne brassicae, is scattered in many parts of the world rivnay 1962 and is present in most parts of iran, especially in the central areas khanjani 2006. Laboratory assessment of insecticidal properties of. General information about brevicoryne brassicae brvcbr eppo global database. Several particular insects have been studied in detailthe cabbage butterfly pieris brassicae, the cabbage aphid brevicoryne brassicae and the flea beetles phyllotreta speciesbut what applies to these insects is undoubtedly also true for other. The cabbage aphid, brevicoryne brassicae, is a pest of many plants of the brassicaceae family including cabbage, brassica oleracea linnaeus, 1753. Derby day greenleaved, minicole greenleaved and ruby. The cabbage aphid is of agricultural concern because it is a vector of at least 20 viral pathogens that can cause diseases in crucifers and citrus.
Resistance to the cabbage aphid brevicoryne brassicae in. Effect of temperature on the biological parameters of the. The aphid myrosinase gene has been elucidated using rapid amplification of cdna. Cabbage aphids, brevicoryne brassicae, linnaeus colony or cluster on a cabbage stem. The cabbage aphid, brevicoryne brassicae hemiptera. In this study, electrically recorded feeding behaviors of cabbage aphids were combined with choice tests and microscopic observations to understand the feeding preference of.
They do not usually infest seedlings but may build up after thinning or transplanting has been done resulting in dense colonies on the underside of the leaves. Brevicoryne brassicae aphids interfere with transcriptome. Nymphs of first stage were individually placed in the. The biology of the cabbage aphid, brevicoryne brassicae l. Brevicoryne brassicae aphids interfere with transcriptome responses of arabidopsis thaliana to feeding by plutella xylostella caterpillars in a densitydependent manner. Cabbage aphid brevicoryne brassicae populations were reared on zinc zn or cadmium cd contaminated cabbage and radish plants. Larvae of new zealand syrphidae consume all of these pests. Plant resistance to aphids might be present in different plant tissues, such as the epidermis, mesophyll and phloem, but not all of them play a key role in determining the feeding preference of aphids. They do not usually infest seedlings but may build up after thinning or transplanting has been done resulting in dense. Pdf effect of host plant on biology and life table. Brevicoryne is a genus of aphid insect that contains many insects which are agricultural pests. Espesye sa insekto nga una nga gihulagway ni linnaeus ni adtong 1758 ang brevicoryne brassicae.
Biology and ecology of the cabbage aphid, brevicoryne brassicae linn. Some species of aphid, known as woolly aphids eriosomatinae, excrete a fluffy wax coating for protection. The animal diversity web is an educational resource written largely by and for college students. The maximum reproductive ability of cabbage aphids was noted in spring and autumn. Hosted by the usgs core science analytics and synthesis. Studies carried out between june 1963 and december 1964 on cabbage at dokki, egypt, showed that peak numbers of brevicoryne brassicae l.
Commonly, life table parameters have been used to compare insect fitness on different varieties. Braun, the photosynthesis, yield and yield parameters of two varieties under three levels of aphid infestation were measured. An brevicoryne brassicae in nahilalakip ha genus nga brevicoryne. We investigated the effect of temperature on the biological parameters of b. Files are available under licenses specified on their description page. In 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.
Effect of host plant on biology and life table parameters of. Zinc and cadmium accumulation in cabbage aphid brevicoryne. This page was last edited on 25 november 2015, at 20. Depending on the temperature and humidity conditions, one cabbage aphid generation develops in 710 days. Mar 01, 2002 characterization and evolution of a myrosinase from the cabbage aphid brevicoryne brassicae.
We have evaluated the function that jasmonates have in regulating arabidopsis thaliana responses to cabbage aphid brevicoryne brassicae by conducting a largescale transcriptional analysis of two mutants. The best documented case of repellent substances becoming attractants is in the feeding behaviour of crucifer insect pests. Aphididae, is a key pest of oilseed rape, brassica napus l. Page designed through the cooperative efforts of interagency itis teams. Susceptibility of myzus persicae, brevicoryne brassicae and. Smilla, snow mystique, white cloud, buris, galiblanka, snow crown, sg and tokita. Brevicoryne brassicae is an aphid species that feeds primarily on crucifers in all temperate and tropical regions of the world. Brassica aphids brevicoryne brassicae pests brassica aphids are green gray insect pests with a white waxy coating, which commonly occur in dense colonies, often covered with waxy droplets. Gabrys 2008 provides a concise account of the biology and pest status of brevicoryne brassicae in the. Other specialists consider the aphids to live on seed plants in considerable numbers after hatching, then migrating to food cabbage or other cultural cruciferous plants.
Thereby developing a chemical defense system that exploits and mimics the host plant. Gabrys 2008 provides a concise account of the biology and pest status of brevicoryne brassicae in the encyclopedia of entomology. Preferal wg, and akanthomyces dipterigenus vertalec were evaluated in a laboratory bioassay against peach. In our studies phenological phases of cabbage aphids brevicoryne brassicae l. Biology and life table parameters of brevicoryne brassicae. Common name mealy cabbage aphid latin name brevicoryne brassicae plants affected cabbage, cauliflower, brussels sprout, swede and other brassicas main symptoms greyish white aphids cluster underneath the leaves and on growing points. The development time, mortality, survivorship and reproduction of the cabbage aphidbrevicoryne brassicae l.
Aphididae is regarded as one of the major insect pest of brassica crops throughout the world. Biology and life table parameters of brevicoryne brassicae ncbi. Abstract the present investigation on studies on biology and life table of the cabbage aphid, brevicoryne brassicae l. The cabbage aphid, brevicoryne brassicae is one of the most important pests with broad host range that does damage to cruciferae plants. An brevicoryne brassicae in nahilalakip ha genus nga brevicoryne, ngan familia nga aphididae. Developmental instability indicators were measured and their relations with fitness were explored. Gabrys b 1999 semiochemicals in the biology and ecology of the cabbage aphid brevicoryne brassicae l. Our results concur with other published work confirming the susceptibility of aphid pest species to epf including akanthomyces, beauveria, cordyceps and. Direct injury results in the loss of plant vigour and stunted growth. Pest damage occurs on the cabbage leaves and transmits plant viruses blackman and eastop. Different plants belonging to the crucifer family brassicaceae act as a host for this aphid. Abstract the cabbage aphid, brevicoryne brassicae, is a pest of many. Ys parmar university of horticulture and forestry, nauni, hp. Due to the limitations of the traditional methods, recent studies in the past three decades are assessing the sublethal effects of insecticides upon several important biological traits of.
Effect of host plant on biology and life table parameters of brevicoryne brassicae hemiptera. Due to the limitations of the traditional methods, recent studies in the past three decades are assessing the sublethal effects of insecticides upon several important biological traits of insect. Homoptera, aphididae, were evaluated on detached cabbage leaves brassicae oleraceavar. Aphids brevicoryne brassicae infest cabbage particularly during cool and dry weather but also during warm periods, and they are easily recognized by the fine gray, powdery wax covering that obscures the green body color. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. Biology and feeding potential of coccinella transversalis fab. Characterization and evolution of a myrosinase from the.
Laboratorybased experiments are presented involving two aphid sepcies myzus persicae sulzer, a generalist and brevicoryne brassicae linnaeus, a crucifer specialist, and the predatory gall midge, aphidoletes aphidimyza rondani, on three cultivars of common cabbage brassica oleracea var. The influence of external factors humidity and temperature was studied under laboratory conditions. Susceptibility of myzus persicae, brevicoryne brassicae. The aim of this study was to evaluate the potential of entomopathogenic fungi epf for the control of aphid pests of field vegetable crops. Effect of aphid infestation on photosynthesis, growth and.
Annals of the entomological society of america integrates different areas of insect biology and addresses current issues relevant to entomologists. Brevicoryne brassicae, commonly known as the cabbage aphid or cabbage aphis, is a destructive aphid plant louse native to europe that is now found in many other areas of the world. Brevicoryne brassicae an overview sciencedirect topics. This rapidly undergoes spontaneous rearrangement, eliminating sulfur to yield a number of toxic metabolites. Data on the cabbage aphid biology are contradictory. Effect of temperature on the biological parameters of the cabbage. Some specialists report that the pest feeds on cruciferous weeds at first, then migrate to cultural plants. A novel virus isolated from the aphid brevicoryne brassicae with similarity to hymenoptera picornalike viruses. Originally from the palaearctic, this species has invaded almost all parts of north america. Temperature dependent life history traits of brevicoryne. Myrosinase 1 brevicoryne brassicae mealy cabbage aphid.
Muhammad asif 1aziz, muhammad irfan1, imran bodlah1 and muhammad hanif2 original article asian j agri biol, 2016, 41. Brevicoryne brassicae name synonyms aphis brassicae linnaeus, 1758 aphis florisrapae f. The developmental time, survival rate and reproduction of the cabbage aphid, brevicoryne brassicael. Research news opinion research analysis careers books and culture podcasts videos. The head, tips of the antennae and the legs are dark. All structured data from the file and property namespaces is available under the creative commons cc0 license.
Four biopesticides based on the epf beauveria bassiana botanigard es and naturalis l, cordyceps fumosorosea s. An brevicoryne brassicae in uska species han insecta nga syahan ginhulagway ni linnaeus hadton 1758. Adw doesnt cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Brevicoryne brassicae knowledge master university of hawaii.
Gabrys b 1999 semiochemicals in the biology and ecology of the cabbage aphid. Studies related to the effect of insecticides on insect pests and nontarget organisms, such as natural enemies, are traditionally accessed by the estimative of lethal effects, through mortality data. Nov 21, 2019 the biology of the cabbage aphid, brevicoryne brassicae l. Department of biology, national university of lesotho, p. In warm climates like hawaii, aphid colonies consist completely of females. Temperature dependent life history traits of brevicoryne brassicae l. Habitat manipulation to enhance biological control of. Kroes a1, broekgaarden c2, castellanos uribe m3, may s3, van loon jj4, dicke m4. Population dynamics of the cabbage aphidbrevicoryne brassicae l. Brevicoryne brassicae used in these experiments were collected from rape field of saveh and transferred to laboratory. Synomonemediated interactions between the parasitoid.
Semiochemicals in the biology and ecology of the cabbage aphid brevicoryne brassicae l. The sublethal effects of insecticides in insects intechopen. This aphid is globally distributed, located in all but the coldest terrestrial habitats. Several particular insects have been studied in detailthe cabbage butterfly pieris brassicae, the cabbage aphid brevicoryne brassicae and the flea beetles phyllotreta speciesbut what applies to these insects is undoubtedly also true for other predators on members of. The larvae and pupae of predators were grown in the laboratory until the appearance of an. Photograph by lyle buss, university of florida, entomology and nematology department.
Cambridge core ecology and conservation biological control by george e. Effect of eight cauliflower cultivars on biological. Brevicoryne brassicae brvcbroverview eppo global database. The biology and main causes of changes in numbers of the rose aphid.
Brevicoryne brassicae showed more mortality than n. Brassicas in new zealand are attacked by brevicoryne brassicae, myzus persicae and larvae of artogeia rapae pieris rapae and plutella xylostella. The cabbage aphid, brevicoryne brassicae, sequesters secondary metabolites from its host, stores them and releases chemicals that produce a violent chemical reaction and strong mustard oil smell to repel predators. It is important to have a comprehensive understanding of this pest and its associated control measures so that its spread and damage can be. This genus parasitizes a wide range of hosts, with many. Effect of some vegetable hosts on the biology ofbrevicoryne brassicae l. The present investigation was conducted to study the biology and consumption rate of coccinellid predator, coccinella transversalis fab. Ang brevicoryne brassicae sakop sa kahenera nga brevicoryne sa kabanay nga aphididae.
1554 842 12 331 185 691 316 581 135 1010 1032 563 1024 185 525 1047 826 782 1260 1130 954 833 759 1632 841 326 1026 1280 518 1634 1417 1200 111 130 1091 1353 1497 948 1054 311 258 412 1027 751