Biology of the mealy bug, phenacoccus solenopsis tinsley hemiptera. Though insect chitinases have been well studied in tens of insects, their functions in mealybug are still not addressed. It is postulated that bloatsafe cultivars may be bred by introducing condensed tannins flavolans which would act as protein precipitants to preclude foam formation and consequent bloat. Studies on biological parameters of an invasive mealy bug. If you are generating a pdf of a journal article or book chapter, please feel free to enter the title. Biology of mealy bugs, paracoccus marginatus williams and.
Biology of cotton mealybug, phenacoccus solenopsis. Bacillus arseniciselenatis is a bacterium first isolated from mono lake, california. Pseudococcidae, is an aggressive pest threatening crops worldwide. Experiments were carried out in the department of agricultural entomology, tamil nadu agricultural university, coimbatore during 2011 to study the biology of mealybugs viz. It is notable for respiring oxyanions of selenium and arsenic. The solenopsis mealybug, phenacoccus solenopsis tinsley hemiptera. Phenacoccus solenopsis tinsley references edit zhao, j. Pdf biology of mealybug, phenacoccus solenopsis tinsley. Biology of the mealybug, phenacoccus solenopsis on cotton in the laboratory. Coccus definition and examples biology online dictionary. The potential distribution of an invasive mealybug. Bloat of ruminant animals feeding on fresh, green alfalfa medicago sativa l. Biology, morphology, and systematics of the antlike litter.
The cotton mealybug, phenacoccus solenopsis tinsley hemiptera. Biochemical test of yersinia pestis online microbiology notes. The cotton mealybug phenacoccus solenopsis tinsley hemiptera. Bioecology of solenopsis mealybug, phenacoccus solenopsis. Download pdf download all download jpeg 2000 download text. Journal of environmental biology may 2012 introduction phenacoccus solenopsis tinsley hemiptera. Kamariya nm, patel vn 2011 biology of mealy bug, phenacoccus solenopsis tinsley on cotton. Corcyra cephalonica stainton is a serious pest of some important stored food commodities such as rice, wheat, maize, sorghum, groundnut, cotton seeds, coffee, spices and cocoa beans, especially in the tropics cox et al. Biology and host plant range of the soft scale, steatococcus. Occurrence of new species of mealybug on cotton fields in the. Biology, morphology, and systematics of the antlike litter beetle genera of australia coleoptera. The effect of temperature on eggs was ineffective since it hatched shortly to first nymphal instars after deposition.
Pdf biology of the mealybug, phenacoccus solenopsis on. Cell worksheet 2014 advanced biology i name chapter 6. Pseudococcidae, an invasive pest species, has appeared on a large scale on cotton in india since 2006. Download notes on plant pathology download free online book chm pdf. The species was therefore rejected as a biological control agent forc. First studies on patagonian immature mycetophilidae. Pdf biology of the mealy bug, phenacoccus solenopsis. The soft scale,steatococcus new species, occurs oncryptostegia grandiflora r. Biology of the mealybug, phenacoccus solenopsis on cotton in. Spermatogenesis of males reared from unfertilized eggs is an article from biological bulletin, volume 33. Abstractthis study evaluated the thermal requirements for development of the cotton mealybug phenacoccus solenopsis depending on different biological parameters on okra leaves abelmoschus esculentusat under two constant temperatures 20 and 30 c at rh 65%, 12. An phenacoccus solenopsis in uska species han insecta nga ginhulagway ni richard c. Development, survival, host range and natural enemies kedar, santoshkumar c. Metabolites produced by gnomoniopsis castanea associated with.
Michaud, pan li, zhongshi zhou, zaifu xu, the native ant, tapinoma melanocephalum, improves the survival of an invasive mealybug, phenacoccus solenopsis, by defending it from parasitoids, scientific reports, 2015, 5, 1crossref. On the biology and thermal developmental requirements of. Pseudococcidae is a polyphagous insect that attacks tens of plant and causes substantial economic loss. Biology of cotton mealybug, phenacoccus solenopsis tinsley on some vegetable crops in the gazira state, sudan. Procedures for mass rearing matsucoccus josephi were developed to enhance the study of control measures of this pernicious pest. Some notes on the biology and physiology of the sheep blowfly, lucilia sericata, meig volume 26 issue 1 a. The functional difference of eight chitinase genes between. Pseudococcidae has a wide geographical distribution with its origin in central america fuchs et al. A typical example of fortuitous biological control article pdf available january 2010 with 1,129 reads. Efficacy of some selected botanical extracts against the. The recent outbreak of cotton mealybug, phenacoccus solenopsis tinsley hemiptera. The functions of dna methyltransferase dnmt enzymes in the cotton mealybug have not been well studied. What is the name of the outermost layer that forms a boundary around the outside of each cell.
Find the definition of coccus in the largest biology dictionary online. Biology of the mealybug, phenacoccus solenopsis on cotton in the laboratory s vennila1, aj deshmukh2, d pinjarkar2, m agarwal1, vv ramamurthy3, s joshi3, kr kranthi2 and om bambawale1. Pseudococcidae, putoidae and rhizoecidae of iran, with descriptions of four new species and three new records for the iranian fauna. Neonate crawlers that emerged from a field population were collected and constituted the study population. Pseudococcidae, solenopsis mealybug originally described from the u. Results revealed that males and females of mealybug, phenacoccus solenopsis tinsley went through four and three nymphal instars, with total life cycle of 14. Free biology and life science resources at your fingertips. Population dynamics, biology and chemical control of mealybug, phenacoccus solenopsis tinsley on hibiscus rosasinensis arve, swapnil, patel, k. Biological characteristics and chemical control of the. The cotton mealybug, phenacoccus solenopsis, is an invasive pest that can cause massive damage to many host plants of agricultural importance. Some aspects of the biology and control using botanicals of. Studies on its biology and host plant range showed colonies could survive for up to 6 months on some genera in theapocynaceae and indefinitely on many genera in the familyasclepiadaceae. This study investigated the developmental period, survival, longevity and fecundity of p.
We are committed to sharing findings related to covid19 as quickly and safely as possible. In this manuscript, we report the isolation and characterization of two secondary metabolites produced by a gnomoniopsis castanea strain isolated in the campania region italy from chestnut galls infested with dryocosmus kuriphilus. A journal of entomology hindawi publishing corporation. Its distribution within the plant, and associated yield losses in cotton, were studied over 2 years. Introduction, important plant pathogenic organisms, fungi, bacteria, fastidious vesicular bacteria, phytoplasmas, spiroplasmas, viruses, viroids, algae, protozoa and phanerogamic parasites with examples of diseases caused by them. All structured data from the file and property namespaces is available under the creative commons cc0 license. The solenopsis mealybug was considered to be a secondary pest of cotton in pakistan and india, maintained at low population levels by chemical applications to control the primary pest, helicoverpa armigera. Mass rearing of the israeli pine bast scale, matsucoccus. Vinobaba department of zoology, faculty of science, eastern university, sri lanka. Sep 03, 2016 seasonal history and biology of cotton mealybug phenacoccus solenopsis tinsley. Insect chitinases are required to remove the old cuticle to allow for continued growth and development. Download book download pdf download all download jpeg 2000 download text studies on the neotropical species of stenus described by bernhauer coleoptera, staphylinidae. Molecular typing of mealybug phenacoccus solenopsis.
The mealybug phenacoccus solenopsis tinsley hemiptera. Some notes on the biology and physiology of the sheep blowfly. Phenotypic variation and identification of phenacoccus solenopsis tinsley hemiptera. Researchers studied the biology of the mealy bug, heavy infestation ofp. Host plant range of mealybug phenacoccus solenopsis tinsley. Crop science abstract a search for condensed tannins in. The compounds, purified from the fungal culture filtrate by using preparative hplcdad, showed the same spectroscopic data of abscisic acid and 1.
With the emergence of transgenic cotton and the reduced need for chemical applications, the mealybug has emerged as a major pest requiring. In the course of this work significant information on the scales biology was also obtained. It is sporeforming, rodshaped and alkaliphile, its type strain being e1h. Pseudococcidae on many crops belong to different families making a real worry for both farmers and research scientists.
Biological control of solenopsis mealybug, phenacoccus solenopsis tinsley on cotton. Efficacy of some selected botanical extracts against the cotton mealybug phenacoccus solenopsis tinsley hemiptera. An phenacoccus solenopsis in nahilalakip ha genus nga phenacoccus, ngan familia nga pseudococcidae. Pseudococcidae has been the current topic of research for insect taxonomists and applied entomologists in india due to its invasiveness, rapid spread, morphological and biological variations and the need for establishing an effective control strategy. Microsporidian and fungal diseases of solenopsis invicta buren in brazil. Biology of the mealybug, phenacoccus solenopsis on cotton. Pseudococcidae as a new menace to cotton in egypt, and its chemical control. Reproduction of the solenopsis mealybug, phenacoccus. Files are available under licenses specified on their description page.
790 1644 1430 935 1365 1608 360 1085 1120 46 749 367 90 1455 919 63 1348 337 189 474 794 50 136 75 1353 1186 941 1090 156 1284 968 711 1651 1582 1491 273 1039 1348 1325 48 1330 309 381 774 1247 609 538