The introduction of parasitic wasps, psyllaephagus spp. This page includes links to all the past student papers. Read recent work on the production and utilization of tree fodder in east africa, animal feed science and technology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Earthworm has caught imagination of philosophers like pascal and thoreau. Horne9 abstract the forages for smallholders project fsp actively involved farmers in evaluating forage varieties for smallholder farming systems in southeast. Brought to cuba via the united states, the nation quickly acquired its own clutch of tropical art deco buildings with the lions share residing in havana. Richens, elm, page 64, two european leaf feeders, the jumping plant louse psylla ulmi and the aphid tinocallis platani. The whitefly bemisia tabaci is an important agricultural pest with global distribution. Abstract 1 the herbivorous bug heteropsylla cubana crawford homoptera. The first edition of the novel was published in 2006, and was written by santiago posteguillo. Bacterial communities may display metabolic complementation, in which different members of the association partially contribute to the same biosynthetic pathway. Nov 20, 2019 download csv file this work is licensed under a creative commons attributionnoncommercialsharealike 3. Heteropsylla cubana is a significant pest of leucaena leucocephala, a tree grown extensively in community forestry and agroforestry ecosystems for fodder and.
Origin kx4hawaii is a triploid hybrid of the mesoamerican species leucaena leucocephala ssp. Pdf spread of heteropsylla cubana crawford, subabul psyllid to. The asian citrus psyllid has a dual symbiotic system with carsonella and profftella. In this way, the end product of the pathway is synthesized by the community as a whole. The interaction between the psyllid and three varieties of its leucaena host plant was investigated in relation to the apparent resistance of some leucaena varieties leucaena leucocephala, leucaena pallida and their hybrids to attack. The relative abundance of psyllids varied significantly between the four plots k 97. Jalali at national bureau of agricultural insect resources. Obligate bacterial primary p endosymbionts that are maternally inherited and codiverge with hosts are widespread across insect lineages with nutritionally restricted diets. Psyllidae is a serious exotic pest of leucaena leucocephala lam. You can get visibility into the health and performance of your cisco asa environment in a single dashboard.
Role of wavelengthspecific reflectance intensity in host. Ebook mea cuba as pdf download portable document format. Heteropsylla cubana leucaena psyllid is a species of in the family psyllidae. Tamarixia leucaenae boucek against heteropsylla cubana crawford. Pest status of leucaena psyllid, heteropsylla cubana crawford homoptera. Download this pdf file the pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader.
Download csv file this work is licensed under a creative commons attributionnoncommercialsharealike 3. The official position taken by the wikimedia foundation is that faithful reproductions of twodimensional public domain works of art are public domain. A dictatorship that silences the intellectuals, a regime that lies and kills, and a propaganda war that has yet to end. Read heteropsylla cubana crawford psyllidae and coccus longulus douglas coccidae infestations on leucaena species and hybrids in coastal central queensland, austral entomology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Review an overview on some biotic and abiotic factors affecting the population dynamics of leucaena psyllid, heteropsylla cubana crawford homoptera. Traditional medicinal knowledge about heteropsylla cubana crawford. Pengaruh heteropsylla cubana terhadap pertumbuhan dan daya. Role of wavelengthspecific reflectance intensity in host selection by heteropsylla cubana crawford homoptera. As much as 15% of the small profftella genome is devoted to toxin biosynthetic genes. If you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. The genus heteropsylla comprises 40 species of plantsap suck. 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. Supplemental results, supplemental experimental procedures, figures s1s3, and tables s1 and s3s5.
Defensive bacteriome symbiont with a drastically reduced. Leucaena leucocephala is native to central america and mexico, but has now been introduced throughout the tropics. Pdf taxonomical and biological study of heteropsylla cubana. Defensive bacteriome symbiont with a drastically reduced genome. It occurs in south and central america as an insect plague decline on species of broadleaved trees, such as albizia, mimosa, leucaena leucocephala and samanea saman. Download pdf download all download jpeg 2000 download text. Psyllidae was recorded for the first time in and around bangalore and other parts of. Heteropsylla cubana food and agriculture organization of the. Frontiers evolution of small prokaryotic genomes microbiology. Diaphorina citri, heteropsylla cubana and pseudophacopteron tuberculatum, have been recorded from laos. Profftella is a defensive symbiont with an extremely reduced 460 kb genome. First record of heteropsylla caldwelli burckhardt hemiptera. Nomenclatorical note on heteropsylla cubana crawford homoptera, psylloidea, a new pest in pacific countries. Research on traditional entomophagy and entomotherapy by.
Some of these were scanned from the original printed publications and may include errors in spelling due to ocr failure. One of the best compilations of documents on recent cuban history. Besides, develop some concepts of pest control which effect directly and indirectly on the survival and population dynamics of h. The 1100 leucaena accessions and hybrids grown in hawaii have been designated by the symbol k koa haole, a local name with species hybrids designated kx. Heteropsylla cubana, attacks several host species, of which the preferred and most important is leucaena leucocephala lamarck fabaceae. Psyllidae is a pest of the cattle fodder crop leucaena leguminosae. Genome reduction and potential metabolic complementation of. Leucaena forage analysis using near infrared reflectance. In the case of freeliving prokaryotes, natural selection directly favored. Traditional medicinal knowledge about heteropsylla cubana crawford, 1914 feeding on subabool leucaena leucocephala in chhattisgarh, india. Kx4hawaii, seedless interspecific hybrid leucaena in.
Neutral detergent fiber, acid detergent fiber, crude protein, invitro dry matter digestibility, and relative condensed tannin were determined by both. Coffee mealy bug hemiptera pseudococcidae 19 heteropsylla cubana crawford. The biology and reproductive rate of the leucaena psyllid, heteropsylla cubana crawford was studied using leucaena leucocephala lam. Components of resistance in leucaena collinsii leguminosae. Adaptation of forages to climate, soils and use in. In 1985, the leucaena psyllid, heteropsylla cubana crawford, was introduced accidentally into asia and, in the absence of effective indigenous natural enemies, it quickly spread throughout the region.
Biocontrol of hemipteran insects authorstream presentation. Heteropsylla is a genus of plantparasitic hemipterans in the family psyllidae. Psyllidae the most destructive insect pest of leucaena sp. Abstract the leucaena psyllid, heteropsylla cubana crawford homoptera. Four new species of entomophthorales attacking the leucaena psyllid, heteropsylla cubana, in the philippines are described. Studies also reported considerable suppression of root knot nematode meloidogyne incognita and drastic suppression of spotted spider mites tetranychus spp. Recent work on the production and utilization of tree fodder. Tropical forest insect pests, first published in 2007, promotes a better theoretical understanding of pest population dynamics, and causes of forest insect outbreaks in the tropics. The leucaena psyllid, heteropsylla cubana, attacks several host species, of which the preferred and most important is leucaena leucocephala lamarck fabaceae. This photographic reproduction is therefore also considered to be in the public domain in the united states.
Inetpubrootexamenesficherosexamenespdfn 1septiembre108092011183050111a. Waste management is considered as an integral part of a sustainable society, thereby necessitating diversion of biodegradable fractions of the societal waste from landfill into alternative. Leucaena leucocephala lamarck, native to tropical america, is the most widely planted, multipurpose legume tree in asia. Investigations on the growth and resistance to heteropsylla cubana of leucaena and other tree legumes in timor, indonesia. Leucaena is a fast growing, multipurpose tree planted in tropical regions for many uses including forage.
Yet its role in the nutrition of agricultural fields has attracted attention of researchers worldwide only in recent decades. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer, from where it. Cokerell coffee mealy bug hemiptera pseudococcidae 19 heteropsylla cubana crawford subabul psyllid. Four new species of entomophthorales infecting the leucaena. The book was published in multiple languages including spanish, consists of 712 pages and is available in hardcover format. Leucaena adaptation, quality and farming systems aciar. Herein, we present a simple model to analyze the metabolic. As revealed by genome sequencing, the biology of prokaryotes with reduced genomes is strikingly diverse. In 1985, the leucaena psyllid, heteropsylla cubana crawford, was introduced. Genome reduction and potential metabolic complementation. The information you enter here will be stored in the downloaded file to assist you in managing your downloaded pdfs locally.
Candidatus carsonella ruddii primary endosymbiont of heteropsylla cubana primary endosymbiont of psylla floccosa primary endosymbiont of psylla pyricola primary endosymbiont of paratrioza cockerelli primary endosymbiont of cecidotrioza sozanica primary endosymbiont of the inquiline pachypsylla sp. This phloemsap feeder harbors a primary symbiont, candidatus portiera aleyrodidarum, which compensates for the deficient nutritional composition of its food sources, and a variety of secondary symbionts. Psyllaephagus yaseeni, a parasitic wasp that has been introduced from tropical america to parts of asia as a classical biological control agent. Comparative genomics is revealing the evolutionary mechanisms that led to these small genomes. Free fulltext pdf articles from hundreds of disciplines, all in one place increased rates of sequence evolution in endosymbiotic bacteria and fungi with small effective population sizes pdf paperity. Leguminosae in southeast asia, pacific islands, hawaii. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, the emergence and the benefits of such complementation are poorly understood. However, it is not a legal authority for statutory or regulatory purposes. An overview on some biotic and abiotic factors affecting the population dynamics of leucaena psyllid, heteropsylla cubana crawford homoptera. Read heteropsylla cubana crawford psyllidae and coccus longulus douglas coccidae infestations on leucaena species and hybrids in coastal central queensland, austral entomology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at. Mar 21, 2015 the whitefly bemisia tabaci is an important agricultural pest with global distribution. Genome reduction and coevolution between the primary and.
Pest status of leucaena psyllid, heteropsylla cubana. Recent work on the production and utilization of tree. There are more than 40 described species in heteropsylla. Secondary s endosymbionts are mostly facultative, but in some hosts, they complement pendosymbiont function and therefore become obligate. The objective of this study was to determine the forage nutritional and quality attributes of the leucaena trial entries described above and to evaluate the feasibility of using near infrared reflectance spectroscopy as a reliable and efficient means to determine these forage values. To address these limitations, we analyzed complete carsonella genomes from pairs of congeneric hosts in three divergent genera within the psyllidae ctenarytaina, heteropsylla, and pachypsylla as well as complete secondary symbiont genomes from two of these host species ctenarytaina eucalypti and heteropsylla cubana. Discrimination among host plants leucaena species and. The main characters of this historical, historical fiction story are. The leucaeana psyllid, heteropsylla cubana crawford, is the sole acknowledged serious insect pest of leucaenas, and most of our accessions of l. Psyllid damage, tree phenology, thermal relations, and parasitism in the field. Interestingly, all of these secondary symbionts are found in colocalization with the primary. If the inline pdf is not rendering correctly, you can download the pdf file here.
Increased rates of sequence evolution in endosymbiotic. Research on traditional entomophagy and entomotherapy by pankaj oudhia. Pdf legumefeeding psyllids of the genus heteropsylla. Phylogenetic evidence exists for host switching and replacement of s. With bitter irony, the author tells a story sadly repeated during this century. Heteropsylla cubana was the main phytophagous insect with populations from 60 to 120 insects. The same phenomena occurs in the symbiotic system of the psyllid heteropsylla cubana, where one of the symbionts tentatively classified as a secondary symbiont lost nearly all genes for the biosynthesis of essential amino acids except those of the trpdcba operon, however, complementing the trp biosynthetic capabilities of ca.
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