Among these, two parasitoid prerelease studies in order to evaluate the competitive wasps, goniozus nephantidis muesebeck. Feb 09, 2017 pest report of coconut black headed caterpillar in thailand. Combine pdfs in the order you want with the easiest pdf merger available. Microsatelliteenriched genomic libraries were created essentially according to kloda et al. Goniozus nephantidis appears to be monophagous within the agroecosystem despite having a number of factitious laboratory hosts, see above and elasmus nephantidis, which is recommended for field. Toxicity of synthetic pyrethroids to larval parasites of. Stouthamer and kazmer, 1994, and nasonia vitripennis skinner and werren, 1980. Blackheaded caterpillar, opisina arenosella walker lepidoptera. Laboratory experiment entitled parasitization potential of goniozus nephantidis muesebeck on corcyra cephalonica stainton reared on different rearing media under laboratory condition was under taken. The field work is now over, and we have completed working up the prey. Direct and indirect influences of intercrops on the coconut defoliator opisina arenosella. The host larvae are parasitized and the parasitoid even feeds on host body fluid. The first application of fertilizers should be done three months after planting nearly 110th above dose while during the second year, one third of the dosage recommended for adult palm may be applied in two splits doses and during the third year, 23 of the dosages recommended for adult palm may be applied and from the fourth year onwards, the full dose recommended may be applied. Source code files packaged requires winzip or equivalent software.
Current theories may be inadequate to elucidate discrete. Source code files unpackaged requires winzip or equivalent software. Biology and biological control potential of bethylid wasps. It is considered a pest to these countries, as they infest coconut palm trees, causing considerable damage to the trees, and reducing. Production of goniozus severely hampered at 350c 46. In recent days organic farming plays an important role in getting quality food, since. We use laboratory microcosms to assess the prevalence and consequences of mutual interference behaviour in a bethylid wasp, goniozus nephantidis muesebeck hymenoptera. Pdf direct and indirect influences of intercrops on the. Revised pricelist for different hosts and natural enemies at nbaii w. Bethylidae is a gregarious parasitoid of lepidopteran larvae.
Pdf competitive interactions between goniozus nephantidis. Nov 08, 2015 this page was last edited on 8 november 2015, at 20. Mar 20, 2014 design and preparation of the primers. Status and management of three major insect pests of coconut. Mutual interference reduces offspring production in a. In this study, we have focused on goniozus nephantidis muesebeck hymenoptera. Goniozus nephantidis was the dominant species, in terms of percentage progeny production and sex ratio in a di. Proceedings of the symposium on pest management for stored food and feed, held at bogor, indonesia, 57 september 1995. All structured data from the file and property namespaces is available under the creative commons cc0 license. Goniozus nephantidis is a gregarious larval ectoparasitoid for which many aspects of behaviour and life history have been documented hardy et al. Loss of lipid synthesis as an evolutionary consequence of a parasitic lifestyle bertanne vissera,1, cecile le lannb, frank j. The remaining parasitoids did not contribute to parasitization of more than 5% of the host population at any time during any generation16. It is naturally associated with the coconut pest, opisina arenosella. Farmers should be advised through extension functionaries to use only.
Chapter 1 introduction to the thesis the desire to arrange, organize, describe, name and classify is fundamental in human activity. Initial affected leaves may be removed and destroyed. In 2007, outbreak of coconut black headed caterpillar opisina arenosella walker was occurred in prachuap khiri khan province upper southern part of thailand which is major. Pdf economics of production of goniozus nephantidis. Nov 19, 2019 the effects of plant materials on certain aspect of the development of the rice moth corcyra cephalonica st. Complementary sex determination in hymenopteran parasitoids and its implications for biological control wu zhishan1, keith r. Goniozus nephantidis is the most widely used parasitoid of opisina arenosella. Development of microsatellite markers and detection of genetic variation between goniozus wasp populations, journal of insect science, volume 14, issue 1, 2014, 43. Pest report of coconut black headed caterpillar in thailand. Goniozus nephantidis were reared on larvae of the factitious host c. Such an urge operates at all levels of social organization.
The population of these natural enemies should be conserved. These posters have been displayed at the corridors of the office and also in the concerned laboratories at cipmc, trichy. Thailand imported goniozus nephantidis from sri lanka. Click add files and select the files you want to include in your pdf. The primary mandate of the institute is to develop appropriate. Loss of lipid synthesis as an evolutionary consequence of a. This page was last edited on 8 november 2015, at 20.
How to merge pdfs and combine pdf files adobe acrobat dc. In the latter case, it was suggested that sex is determined by genomic imprinting. Crytophasidae is an endemic, frequently outbreaking pest of coconut in india and sri lanka. Competitive interactions between goniozus nephantidis and bracon brevicornis, parasitoids of the coconut pest opisina arenosella. Rearrange individual pages or entire files in the desired order. The coconut black headed caterpillar opisina arenosella, is a species of moth found in multiple regions throughout east asian countries including bangladesh, india, sri lanka, mayanmar, as well as indonesia.
It was found that the optimum temperature for maximum progeny production was 300c 116. Goniozus nephantidis appears to be mono phagous within the agroecosystem despite having a fig. A single attack of parasitoid on the host irrespective of the number of egg laid. Lecture slides the powerpoint viewer has been retired. Two larval parasitoid wasps goniozus nephantidis muesebeck bethylidae and bracon. Evaluation of goniozus nephantidis muesebeck a larval parasitoid in the field against coconut black headed caterpillar opisina arenosella walker in karnataka. Population growth potential of bracon brevicornis wesmael. We hold host and parasitoid numbers constant and vary the degree of femalefemale contact that can occur. Crytophasidae and other lepidopteran pests, re spectively, in. From the managing editors desk i am very happy to introduce a new journal namely journal of biopeticides. Two larval parasitoid wasps, goniozus nephantidis muesebeck bethylidae and bracon brevicornis wesmael braconidae, which parasitize third to seventh instar larvae of o.
The generated fasta files were separated in silico to identify the. Bethylidae, a parasitoid of the lepidopteran larvae of the coconut pest opisina arenosella walker lepidoptera. Larvae of 20 lepidopteran species found on intercrops were screened for use by goniozus nephantidis. The female practices maternal care of eggs and larvae. Central plantation crops research institute kasaragod central plantation crops research institute cpcri was established in 1970 as one of the agricultural research institutes in the national agricultural research system under the indian council of agricultural research icar. Microsatellite markers are especially useful codominant markers. Molecular genetic markers reveal differences between genotypes according to the presence of alleles the same or different at target loci. Heredity 2006 97 2006 nature publishing group all rights.
Microsatellite markers are especially useful codominant markers that have been used in a wide range of studies to elucidate the population structure and dynamics of a range of organisms, including agriculturally beneficial insects such as parasitic wasps. With these results, the pheromone traps can be recommended for the management of bhc either alone or in combination with release of larval parasitoid, goniozus nephantidis. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. Brood sex ratio variance, developmental mortality and.
Iii predators chrysopids predator of sucking pests stage of supply. Pdf blackheaded caterpillar, opisina arenosella walker, is a serious pest of coconut palms, causing severe defoliation and yield loss. To change the order of your pdfs, drag and drop the files. Development of microsatellite markers and detection of. The toxicity of fenvalerate, permethrin, cypermethrin and deltamethrin to the bethylid parasierola nephantidis goniozus nephantidis and bracon hebetor, parasitoids of the xyloryctid opisina arenosella, was tested in the laboratory.
Pdf competitive interactions between goniozus nephantidis and. Biological suppression of coconut black headed caterpillar. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. Voucher specimen information and genbank accession numbers for 25 lsu and 29 its nrdna sequences included in this study. Brood sex ratio variance, developmental mortality and virginity in a.
When tested for its safety and effectiveness in controlling opisina arenosella walker, it is found that they are safe to use in thailand. Observation on the effect of field release of various doses of goniozus nephantidis mues. You can merge pdfs or a mix of pdf documents and other files. Files are available under licenses specified on their description page. Parasitoids could parasitise and induction of eyebuds in potatoes. Revised pricelist for different hosts and natural enemies at. Bethylidae, and 24 for its new world congener, goniozus legneri gordh. Competitive interactions between goniozus nephantidis and bracon brevicornis, parasitoids of the coconut pest opisina arenosella thiruvengadam venkatesan, sushil kumar jalali and kotilingam. Leafgall thrips of ficus gynaikothrips ficorum gynaikothrips. Deltamethrin was the most toxic insecticide to both parasitoids with lc50s of 0. This document is eeny324 originally published as dpi entomology circular 59, one of a series of the department of entomology and nematology, ufifas extension. Hymenoptera of coconut black headed caterpillar, opisina arenosella walker repalle naganna and shinde cu abstract the study on relative toxicity of different insecticides against g.
Pdf goniozus nephantidis muesebeck is an important parasitoid of opisina arenosella walker in coconut ecosystem. Mass production of the parasitoid the nbaii has mass multiplied the parasitoids successfully in the laboratory on paracoccus marginatus colonies grown on potato sprouts and shoots. Bethylidae, and 24 for its new world congener, goniozus. Realtime mass spectrometry shows that the spiroacetal is released by goniozus nephantidis females during dyadic resource contests, with release more common during more. Status and management of three major insect pests of coconut in the tropics and subtropics cork a, hall dr 1998 application of pheromones for crop pest management in the indian subcontinent. To change the order of your pdfs, drag and drop the files as you want. All structured data from the file and property namespaces. Denmark, laurence mound, tom skarlinskky, and catharine mannion2 1. Regional training workshop on mass production of beneficial. Interestingly, the major parasitoids have adult periods at least as long as their life cycle table 1. Females of the parasitoid wasp goniozus nephantidis paralyse host caterpillars and lay a clutch of up to 18 eggs onto the host integument. It is a sturdy gregarious larval or prepupal ectoparasitoid. Competitive interactions between goniozus nephantidis and. Structural differences between the mandibular glands and intramandibular glands suggest the mandibular glands to be the source of released volatiles.
The user has requested enhancement of the downloaded file. If the inline pdf is not rendering correctly, you can download the pdf file here. Cyrtorhynus feltiae neoaplectana carpocapsea is reared. Direct and indirect influences of intercrops on the. In the present study, twelve primer pairs were designed for the south asian, goniozus nephantidis muesebeck hymenoptera. Realtime mass spectrometry shows that the spiroacetal is released by goniozus nephantidis females during dyadic resource contests, with release more common during more aggressive interactions. Biology of goniozus nephantidis egg female goniozus nephantidis lay eggs on the body of blackheaded caterpillar. Eggs 150 eggs rg 300 eggs rc 100 eggs farmers 75100 adultsnymphs rg. Coconut, opisina arenosella survey, goniozus nephantidis introduction the coconut palm, cocos nucifera l. Bethylidae, which is known to brood guard and to engage in agonistic contests for individual hosts and which is also an agent of biological pest control. Development of microsatellite markers and detection of genetic. To simulate internally seedborne inoculum, the fungus was cultivated on moisture restricting culture.
Number of ampli ed samples by pcr total number of samples extracted from adult dermanyssus gallinae by one method and submitted to the ampli cation %. Ciancio a, mukerji kg eds integrated management of arthropod pests and insect borne diseases, integrated management of plant pests and diseases 5. Encountering competitors reduces clutch size and increases. Pdf a novel method of field release of goniozus nephantidis. Goniozus nephantidis on larvae of coconut black headed. Parasitization potential of goniozus nephantidis muesebeck. Goniozus nephantidis muesebeck 3 goniozus montanus kieffer 4 key to the subfamilies and tribes of ceylonese bethylidae 4 subfamily bethylinae 5 key to the genera and species of ceylonese. Apr 29, 2015 abbas mst 2010 ipm of the red palm weevil, rhynchophorus ferrugineus. Click, drag, and drop to reorder files or press delete to remove any content you dont want. Crytophasidae and other lepidopteran pests, re spectively, in order to investigate polymorphism within and between populations. World congener, goniozus legneri gordh, parasitoids of the larvae of the lepidopteran coconut pest opisina arenosella walker lepidoptera. The programs have been emphasized on integrated pest management ipm including using chemical insecticide and bioinsecticides such as bacillus thuringiensis and parasitoids including. Development of microsatellite markers and detection of genetic variation between goniozus.