Our interregional sexual compatibility results between bactrocera dorsalis and bactrocera papayae that in the meantime has been synonymized with bactrocera dorsalis confirmed the high levels of interspecific mating compatibility among bactrocera dorsalis and bactrocera papayae found in different countries mcinnis et al. Sexual behavior and signals used for mating of bactrocera correcta bezzi. Media in category bactrocera dorsalis the following 22 files are in this category, out of 22 total. The oriental fruit fly, bactrocera dorsalis, is an important pest of fruit and vegetable crops throughout asia, and is considered a high risk pest for. Eggsurface bacteria are indirectly associated with. Rna sequencing to characterize transcriptional changes of.
Prior to the 1990s, almost all dacini species were described in the genera dacus or strumeta. Interregional mating compatibility among bactrocera. Identification on five sibling species of the bactrocera dorsalis complex diptera. Insect mothers, therefore, carefully weigh egglaying options to select an optimal site, which guarantees better survival and fitness for their progeny. Biology of bactrocera zeugodacus tau walker diptera. The current and future potential geographical distribution of the. Evidence of a random ovipositional strategy by female fruit fly bactrocera dorsalis tephritidae. The oriental fruit fly, bactrocera dorsalis hendel, is one of the most. The chemical ecology of the oriental fruit fly bactrocera dorsalis and the potential. Bactrocera dorsalis is part of a larger species complex and pcr analysis indicated that, indeed, piggybac exists throughout the complex having nucleotide sequence identities of 92% among all the elements sequenced, with individual identities of 9699% to one another and the t. All of these species are sympatric with each other. Bactrocera occipitalis bctrocdatasheet eppo global database. A book of national and international importance, fruit fly pests is an exhaustive compendium of information with data provided by more than 100 contributors that will appeal to a wide variety of readers. Bactrocera carambolae is a member of the oriental fruit fly bactrocera dorsalis species complex and are genetically similar except for slight differences in nuclear and mitochondrial dna.
Tephritidae in anticipation of a long distance movement study planned for the following year with the same species. Dec 10, 2020 chen zhilin, yu daojian, jiao yi, kang lin, chen zhinan, xu lang, 2007. Sapindaceae to the oriental fruit fly, bactrocera dorsalis hendel diptera. Samples were sent to the laboratory of entomology and chemical ecology, department of biology, faculty of science. Institutional open access program ioap sciforum preprints scilit sciprofiles mdpi books encyclopedia jams proceedings mdpi blog. The general life cycle is considered similar to those of other bactrocera species infesting fruits. Pdf oriental fruit fly bactrocera dorsalis hendel researchgate. Aug 24, 2019 some trapping, including the use of methyl eugenol, was also carried out as a parallel study from to im white, uk address available from cabi, personal communication, a preliminary study on the biological characters of bactrocera dorsalis hendel in shanghai area. Three larval stages develop inside the fruit, feeding on the plant tissue. First record of an invasive fruit fly belonging to bactrocera dorsalis. Adult flies of the genus bactrocera mcquart share remarkably similar morphologies. Proteomics has been widely used to identify functional proteins involved in such complex physiological processes.
The oriental fruit fly, bactrocera dorsalis hendel, is a major pest throughout south east asia and in a number of pacific islands. Thermal biology and seasonal population abundance of bactrocera. Five individual rectal pheromone glands of individually methyleugenol fed and nonfed sexually mature wild males from southern thailand, identified as bactrocera dorsalis using morphological characters, were dissected out and stored in 95% alcohol. Potential of host fruit volatiles for developing novel female. All structured data from the file and property namespaces is available under the creative commons cc0 license. Different shaped methyl eugenol based traps were evaluated against oriental fruit fly, bactrocera dorsalis hendel and peach fruit fly, bactrocera zonata saunders in guava orchard from 30 th smw to 38 th smw during 201415. This species complex forms a group within the subgenus bactrocera and the name may therefore be cited as bactrocera bactrocera dorsalis. Nov 16, 2020 unlike mammals, most insects have no chance to personally take care of their offspring. Population genetics of the oriental fruit fly, bactrocera dorsalis. Tephritidae is an important invasive pest with high reproductive capacity and. The journal covers all branches of pureapplied science and technology such as physics, chemistry, life sciences, medicine, earth sciences, engineering and technology.
Transcriptome profiling of the testis reveals genes involved. Studies tephritidae, sterile insect technique, and pest fruit fly traps and baits. Comparative dispersal and survival of male oriental fruit. Genetic structure and inferences on potential source areas. Interspecific competition between ceratitis capitata and two. Rna interference of four genes in adult bactrocera dorsalis. Review article the ecology of bactrocera tryoni diptera. In this study, we performed a label free based quantitative proteomic analysis of developing testis. In africa, this pest has spread rapidly and has become widely established since the first invasion report in 2003. Interregional mating compatibility among bactrocera dorsalis. The imported fruit should originate in a country or an area recognised as free. Pdf biology and morphometry of bactrocera dorsalis and. Imaginal disc growth factor 4 regulates development and. Biology host range testing based on its successful development on a range of tephritid pests against which it has been introduced, fopius arisanus cannot be regarded as a strict specialist on oriental fruit fly, bactrocera dorsalis.
In this study, we performed a label free based quantitative proteomic analysis of developing testis of bactrocera dorsalis with the aim of shedding light on spermatogenesis, sperm formation and also tissue development. In february 1992, the infestation free quarantine procedure was suspended because of discovery of oriental fruit fly, bactrocera dorsalis hendel, larval infestation in fruits on trees in certified orchards. Pdf polytene chromosome analysis of bactrocera carambolae. Bactrocera dorsalis an overview sciencedirect topics. Particular care must be taken when identifying species that belong to complexes, with integration. This is especially the case for some species within the bactrocera dorsalis cryptic species complex. Bactrocera dorsalis hendel, the oriental fruit fly, is one of the most notorious species in the family tephritidae. Evaluating the repellent effect of four botanicals against. Germany olfactory detection port2 transfer line tracking the. The sterile insect technique sit is a targetspecific, biologically based method used to control invading or established populations of pestiferous tephritids. Biological invasions and its management in china pp. Bactrocera dorsalis is a member of the oriental fruit fly b. Detection of volatile constituents from food lures by tephritid fruit.
A new study in oriental fruit flies reveals that gravid females rely on a bacteriaderived odour. Pdf the oriental fruit fly bactrocera dorsalis hendel, first reported in taiwan island, is one of the most destructive pests of fruits and. In this study, an electroantennography eag instrument was used to determine the legs of male bactrocera dorsalis that might participate in the perception of 4allyl2,6dimethoxyphenol 4dmp, a femalebiased cuticular hydrocarbon chc component. Fruit fly research and development in africa towards a. The ministry of agriculture declared mauritius free of oriental fruit fly. Abstract in this text we present a new marking dye, readmission ink, blakray, for the purpose of insect movement studies.
This similarity has rendered the discovery of reliable diagnostic characters problematic, which, in view of the economic importance of these taxa and the international trade implications, has resulted in ongoing difficulties for many areas of plant. The philippines is a possible source of the bactrocera dorsalis complex species diptera, tephritidae occasionally collected in the ryukyu islands of japan. Tephritidae, is considered a major economic threat in many regions worldwide. Sit entails the release of large numbers of massreared, sterilized males, with the goal of achieving sterile male x wild female matings, which yield infertile eggs and suppress the growth rate of the pest population. The oriental fruit fly bactrocera dorsalis hendel, first reported in taiwan island, is one of the most destructive pests of fruits and vegetables around the world, causing huge economic losses. Insects free fulltext transcriptome analysis of the oriental fruit. The oriental fruit fly bactrocera dorsalis hendel diptera.
Characterizing the developmental transcriptome of the oriental fruit. In this study, we constructed a cdna library of testes from male b. Intrapuparial development is a special pattern of metamorphosis in cyclorrhaphous flies, in which the pupa forms in an opaque, barrellike puparium. 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. Invasive phytophagous pests arising through a recent tropical. The oriental fruit fly bactrocera dorsalis is a highly invasive agricultural pest, known to cause major economic losses. Fruit flies, bactrocera dorsalis hendel and bactrocera zonata saunders are highly destructive pests of peach, pear, guava and kinnow mandarin causing up to 80, 70, 100 and 6080% fruit. Sep 25, 2014 the identification of genes involved in spermatogenesis of bactrocera dorsalis hendel is critical for a better understanding of its reproductive development. The oriental fruit fly, bactrocera dorsalis hendel diptera. The damage from this pest is caused by the larvae that bore inside the fruits. Shortrange semiochemicals convey individualspecific information, which is important for final successful courtship and copulation. Bactrocera occipitalis has a restricted distribution and is only recorded from islands in maritime southeast asia, i. The timing of the book is especially pertinent due to the changing fruit fly landscape in africa caused by arrivals of the highly destructive alien invasives bactrocera dorsalis, b. Unit of chemical ecology, department of plant protection biology, swedish.
Obp2 in the midlegs of the male bactrocera dorsalis is. Bactrocera dorsalis, previously known as dacus dorsalis and commonly referred to as the oriental fruit fly, is a species of tephritid fruit fly that is endemic to southeast asia. Mar 18, 2011 background rna interference rnai is a powerful method to inhibit gene expression in a sequence specific manner. Labelfree based quantitative proteomic analysis identifies. Current science is a fortnightly journal published since 1932 by the current science association, bangalore india in collaboration with the indian academy of sciences. This has been well studied in forensic insects for age estimations. The presence of two puffs in left arm 6lb and a prominent puff 6rc in right telomeric region are the identifying landmarks of this arm. Recently silencing the target gene through feeding has been successfully carried out in many insect species. Wolbachia is a vertically transmitted endosymbiont that can significantly influence aspects of the biology and, in particular, the reproduction of its host. Australia is free from many species that impact horticultural production elsewhere. The other species occur in the south of the indian subcontinent and in south east asia. Abstract the bactrocera dorsalis complex of tropical fruit flies diptera.
The oriental fruit fly, bactrocera dorsalis, in china. Methodologyprincipal findings escherichia coli strain ht115 was genetically engineered to express dsrna targeting genes that encode ribosomal protein rpl19, v type atpase d. The bactrocera dorsalis complex of fruit flies diptera. Epicuticular chemistry reinforces the new taxonomic. 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. Tephritidae is a notorious pest species known for causing immense economic losses due to its infestation of many types of commercial fruits and vegetables.
Department of biology, royal museum for central africa. This page was last edited on 12 december 2014, at 07. Bactrocera dorsalis 46 bactrocera endiandrae 48 bactrocera facialis 50 bactrocera frauenfeldi 52 bactrocera jarvisi 54. Bactrocera tryoni is recognised by drew 1989 as belonging to a species complex with three other species.
Biology and rearing of the fruit fly parasitoid biosteres arisanus. Integrating all the results, there are many factors that determine a competitive relationship, including densitydependent regulation, recognition ability of the infested host, host infection order, and time. Different botanicals have been tested against the b. Insects free fulltext first record of an invasive fruit fly. The subgeneric treatments have only partly adopted this latest change, but are indicated here to reflect the most modern dna. Key laboratory of horticultural plant biology moe, state key laboratory of. Bactrocera occipitalis bctrocdatasheet eppo global. It is an active disperser and a very aggressive breeder that can displace medfly in some ecological zones. Bactrocera papayae is a sibling species of bactrocera dorsalis complex clarke et al. Andrew jessup, the university of sydney, agriculture and environment department, graduate student. Rna interference of four genes in adult bactrocera.
Files are available under licenses specified on their description page. Earlier records of bactrocera dorsalis being introduced in palau, appear to also comprise b. Tephritidae from imported fruits of south east asia. Insects free fulltext unexpected diversity of wolbachia. Aug 16, 2019 papaae is also some evidence that neem seed kernel extract can deter oviposition shivendrasingh and singh, biology and ecology top of page the eggs of b. Flies that belong to this family are usually small to mediumsized with colorful markings. Comparative transcriptomic analysis reveals femalebiased. Transcriptome profiling of the testis reveals genes. Multiple trappings of bactrocera dorsalis complex in france during the 2019 national surveillance survey traps and attractants po28 bali eleftheriam d evaluation of mass trapping systems for early seasonal management of ceratitis capitata populations. Studies indicated that oriental fruitfly, bactrocera dorsalis damage was reduced to 4.
Complex structural and biochemical processes take place in insect testis maturation, but the mechanisms by which functional proteins induce and regulate male fertility are unknown. Some species within this genus are so similar that questions have been raised as to their status as real species. Pdf the potential distribution of bactrocera dorsalis. Further, species complexes are found in other genera, such as the anastrepha fraterculus complex also referred to as a species group. Bactrocera dorsalis females produced significantly more eggs when fed on guava 623. Researcher and educator on horticultural market access entomology. Datasheet of bactrocera occipitalis bctroc little is known about the biology of b. Bactrocera dorsalis hendel is an important pest of fruitbearing plants in many countries worldwide.
Having spread rapidly throughout africa, it threatens agriculture due to crop damage and loss of market access. Since the first detection of bactrocera dorsalis in botswana in 2010. A book of national and international importance, fruit fly pests is an exhaustive. With huge losses experienced annually from fruit fly devastation, information on these highprofile insects is important to commercial fruit and vegetable growers, marketing exporters. It is one of the major pest species in the genus bactrocera with a broad host range of cultivated and wild fruits.
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