Pdf biology and morphometry of bactrocera dorsalis and. Apr 01, 2014 mating compatibility between bactrocera invadens and bactrocera dorsalis diptera. Department of biology, royal museum for central africa. Material and methods study site the present research work was carried out during the year 2012 on the monitoring of guava fruitflies, bactrocera zonata. This project provides continued support for genome wide analysis of bactrocera dorsalis which contributes to objective 5 of the inhouse project. Integrative taxonomy versus taxonomic authority without.
The oriental fruit fly bactrocera dorsalis is an important agricultural pest in asia, africa, and the pacific, impacting over 150 fruits and vegetables in tropic and sub tropic regions. Table 1 bactrocera species currently considered as belonging to the b. There are two isoforms bdmgc1 and bdmgc1b sharing the same conserved domains and putative nglycosylation sites. Pgn recognition proteins pgrps are widely distributed and highly conserved in vertebrates and invertebrates. Unless proven otherwise, all cultivars, varieties, and hybrids of the plant species listed herein are considered suitable hosts of b. Fruit flies, bactrocera dorsalis, bactrocera cucurbitae, management, insecticide.
Mal1 1department of zoology, university of sindh, jamshoro 76080 pakistan. An evaluation of the species status of bactrocera invadens and the systematics of the bactrocera dorsalis diptera. Bactrocera genome study agricultural research service. Therefore, islands may play a key role in the distribution of the genetic diversity of insects, including flies. Organism names see more details complex in asia, 8 of which are considered to be of economic importance. This species complex forms a group within the subgenus bactrocera and the name may therefore be cited as bactrocera bactrocera dorsalis. Bactrocera became the main genus for the tribe after bactrocera and dacus were split, but bactrocera was further divided into zeugodacus and bactrocera in 2015. The biology of these fruit flies is dependent on host plants that can serve as mating locations, oviposition sites for eggs, and nutrient resources for developing larvae. The following is a generalized life history for bactrocera fruit flies. The data generated using 454 technology will be edited, annotated and analyzed by cphst and ars staff. Review article the ecology of bactrocera tryoni diptera.
As breadfruit is a fruit fly host, it requires quarantine treatment if it is to be exported fresh. The genus bactrocera macquart consists of over 460 described species that are distributed mostly in regions of. Mitotic and polytene chromosome analyses did not reveal any chromosomal characteristics that could be used to distinguish. Each chapter concludes with a list of key monographs, papers or book chapters for. Many species of bactrocera have not been wellstudied. Seasonal monitoring of fruit fly, bactrocera zonata saunders. Fiftytwo species are placed in the bactrocera dorsalis bactrocera dorsalis subject category. Liquido biocontrol, biology,and field operations research unit tropical fruit and vegetable research laboratory, hilo agricultural research service, united states department ofagriculture. Pdf oriental fruit fly bactrocera dorsalis hendel researchgate. Hoy, in insect molecular genetics third edition, 20. Bactrocera dorsalis numbers were higher on grande comore than on the two other islands. Moreover, some of the novel mirnas and target genes are. Identification of areas susceptible to the establishment. Media in category bactrocera dorsalis the following 22 files are in this category, out of 22 total.
Unless proven otherwise, all cultivars, varieties, and hybrids of the plant species listed herein are considered suitable hosts of. Jan 10, 2008 the bactrocera dorsalis complex of fruit flies provide an excellent opportunity for such a test of the congruence of different techniques e. Abstract the bactrocera dorsalis complex of tropical fruit flies diptera. Geographic isolation is an important factor that limit species dispersal and thereby affects genetic diversity. The other species occur in the south of the indian subcontinent and in south east asia. The oriental fruit fly, bactrocera dorsalis hendel, is a very destructive pest of fruit in areas where it occurs. Ecology of bactrocera latifrons populations in hawaii nicanor j.
A phylogenetic assessment of the polyphyletic nature and. Table 2 fruits of economic importance to southeast asia and the members of the b. Identification and expression profiles of novel odorant. The fruit flies tephritidae diptera of thailand and bordering. Miscellaneous see more details are described, including. Generate a print friendly version containing only the sections you need. Oriental fruit fly, bactrocera dorsalis hendel insecta. Impact of introduction of bactrocera dorsalis diptera.
Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. The bactrocera dorsalis complex of fruit flies diptera. High genetic diversity in the offshore island populations. Bridging the morphological and biological species concepts. Biology and rearing of the fruit fly parasitoid biosteres arisanus. Mapping studies in larger areas in china using methyl eugenol traps documented the presence of bactrocera tau, bactrocera scutellata, bactrocera cucurbitae, bactrocera minax, and b. Hosted by the usgs core science analytics and synthesis. Fiftytwo species are placed in the bactrocera dorsalis complex in asia, 8 of which are considered to be of economic importance. The receptor for eh that belongs to a family of guanylate cyclase receptors has been identified in the fruit fly bactrocera dorsalis.
Author summary the physiological mechanisms by which insects survive at low temperatures have not yet been discovered. Emerging pests are increasingly threatening fruit orchard health across the mediterranean area. Tomentum pattern on prescutum the tomentum pattern on prescutum in b. All of these species are sympatric with each other. The subgeneric treatments have only partly adopted this latest change, but are indicated here to reflect the most modern dna based insights.
Ispm 27 diagnostic protocols for regulated pests dp 29. Using fiveten fruit fly specimens representing bactrocera species in the dorsalis complex our team will generate genomic databases for. Oriental fruit fly, bactrocera dorsalis, host list the berries, fruit, nuts and vegetables of the listed plant species are now considered host articles for b. The bactrocera dorsalis species complex currently harbors approximately 90 different members. Since the first detection of bactrocera dorsalis in botswana in 2010, the. High genetic diversity in the offshore island populations of. The availability of a variety of tools and approaches, such as moleculargenomic and cytogenetic analyses, are expected to shed light on the rather complicated issues of. It is important to note that in some punctures in the grape, no eggs were found, thus b. Published host records from commonwealth of northern mariana islands before eradication, nauru before eradication and french polynesia are. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Female multiple mating occurs in oriental fruit fly bactrocera dorsalis hendel tephritidae, a destructive pest of many fruits and vegetables. Twelve species are revised and 40 new species are described, including.
Gut microbiota promotes host resistance to lowtemperature. Mating compatibility between bactrocera invadens and. High throughput sequencing of approximately 48 populations of bactrocera dorsalis has been completed. The hobo vector transposed in a plasmidbased excision assay in several drosophilid species handler and gomez 1995, and in cells of trichoplusia ni and helicoverpa zea devault et al. Dacinae in the united states introduction the genus bactrocera is comprised of over 500 fruit fly species, of which many are considered serious pests that threaten the agricultural crops of countries in which they are found. By combining transcriptomic and metabolomic approaches, we found that the presence of gut symbionts, especially k. Characters to identify the bactrocera dorsalis complex. This pathogen also affects the melon fly, bactrocera cucurbitae, and the mediterranean fruit fly, ceratitis capitata fujii and tamashiro, 1972. Ecology of bactrocera latifrons populations in hawaii. Page designed through the cooperative efforts of interagency itis teams. Pgrps are a family of pattern recognition receptors that recognize peptidoglycan and regulate immune responses. Insects free fulltext characterization and function. The biology of these fruit flies is dependent on host plants that can serve as. Female remating inhibition and fitness of bactrocera.
Thermal biology and seasonal population abundance of bactrocera. Sankat, in postharvest biology and technology of tropical and subtropical fruits. The following biology section covers their life history, population demography, behaviour and ecology, and natural enemies. Oriental fruit fly, bactrocera dorsalis, host list scientific. Bactrocera invadens bactrocera dorsalis is considered to be present, actionable and under official control in the above mentioned provinces of south africa and their associated municipal districts. Dacinae contains 75 described species, largely endemic to southeast asia. Unexpected diversity of wolbachia associated with bactrocera. In this study, we cloned two pgrp genes bdpgrpsa and bdpgrp. Oriental fruit fly, bactrocera dorsalis, host list. Tephritidae introduction synonymy distribution description life history hosts and damage quarantine and management selected references introduction back to top. In addition, there are no reports to verify the role of gut symbionts in the b. Total number of bactrocera dorsalis specimens detected from april 2014 to september 2015 from an average total of 1500 surveillance traps placed countrywide total specimens 2 per.
Identification and expression profiles of novel odorant binding proteins and functional analysis of obp99a in bactrocera dorsalis jing zhang state key laboratory of agricultural microbiology, key laboratory of horticultural plant biology, ministry of education and institute of urban and horticultural entomology, college of plant science and. Flies that belong to this family are usually small to mediumsized with colorful markings. Synonymization of key pest species within the bactrocera dorsalis species complex diptera. First record of an invasive fruit fly belonging to bactrocera. Oct, 2016 geographic isolation is an important factor that limit species dispersal and thereby affects genetic diversity. Discussion bactrocera carambolae and bactrocera occipitalis according to drew 1991, malaysian a b. The bactrocera dorsalis complex tephritidae comprises 85 species of fruit flies, including five highly destructive polyphagous fruit pests. Native to asia, oriental fruit fly is now found in at least 65 countries, including parts of america and oceania, and most of continental africa subsaharan co. Bactrocera dorsalis 46 bactrocera endiandrae 48 bactrocera facialis 50 bactrocera frauenfeldi 52. Biology and fertility life table of bactrocera carambolae. During the data recording process, bactrocera dorsalis were also monitored. Chaetodacus dorsalis hendel chaetodacus ferrugineus fabricius chaetodacus ferrugineus dorsalis hendel chaetodacus ferrugineus okinawanus. Despite significant work on a few key pest species within the complex, little has been published on the majority of noneconomic species in the complex, other than basic descriptions and illustrations of single specimens regarded as typical representatives.
Mated females deposit eggs within the flesh of the fruit on a host plant. Seasonal monitoring of fruit fly, bactrocera zonata. Most species within the complex were described in 1994 and since then substantial research has been undertaken in developing. Gert sibande district municipality, north west province, dr kenneth kaunda district municipality and dr ruth s. The complex contains a large number of closelyrelated species, is distributed over a wide geographical range in. Bactrocera tryoni is recognised by drew 1989 as belonging to a species complex with three other species. This document is eeny083 originally published as dpi entomology circulars no. Bo 1 insect pest control laboratory, joint faoiaea division of nuclear techniques in food and agriculture, international atomic energy agency, vienna, austria. Eeny083 oriental fruit fly, bactrocera dorsalis hendel insecta. The species complex has undergone many revisions in the past decades, and there is still an ongoing debate about the species limits. Major global horticultural and food security tephritid fruit fly pests, bactrocera papayae papaya fruit fly and b. Because islands are often small and surrounded by a natural water barrier to dispersal, they generally form discrete isolated habitats. The final section of the book covers the management of these flies, with chapters on preharvest, postharvest and regulatory controls. Within the complex are a small number of polyphagous pests of international significance, including.
Biology and morphometry of bactrocera dorsalis and bactrocera zonata on different fruit crops article pdf available in indian journal of agricultural sciences 8312. Bactrocera dorsalis is a member of the oriental fruit fly b. Bactrocera dorsalis an overview sciencedirect topics. Insects free fulltext characterization and function of. The handbook is a compilation of diagnostic information for 65 fruit fly species. The chemical ecology of the oriental fruit fly bactrocera. Bactrocera dorsalis dacudooverview eppo global database. The bactrocera dorsalis complex of fruit flies provide an excellent opportunity for such a test of the congruence of different techniques e. Annals of the entomological society of america 1066. Tephritidae, representing serious threats for europe, are numerous, and the fruit flies bactrocera zonata and those belonging to bactrocera dorsalis complex are among the most alarming species. It is extremely morphologically and genetically similar to the oriental fruit fly, bactrocera dorsalis hendel.
A polyphagous species and major pest recorded in asia from 117 host species, in 76 genera and 37 families allwood et al, 1999. Monitoring and pest control of fruit flies in thailand. Peptidoglycans pgns are major bacterial components recognized by the immune systems of insects and mammals. However, it is not a legal authority for statutory or regulatory purposes. Twelve species are revised and 40 new species new species subject category. This completely revised version of the australian handbook for the identification of fruit flies version 3. The potential geographical distribution of bactrocera cucurbitae. The availability of a variety of tools and approaches, such as moleculargenomic and cytogenetic analyses, are expected to shed light on the rather complicated.
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