Results 41 to 50 of about 938 (154)
Pest categorisation of Exomala orientalis
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Exomala orientalis (Coleoptera: Rutelidae) (Oriental beetle) for the EU. Larvae feed on the roots of a variety of hosts including most grasses and many vegetable crops. Maize, pineapples, sugarcane are among the main host plants. Larvae are particularly damaging to turfgrass and
EFSA Panel on Plant Health (PLH) +21 more
wiley +1 more source
Leprosis, caused by Citrus leprosis virus, cytoplasmic type (CiLV-C), is the main viral disease in the Brazilian citrus industry. This occurs because of the widespread source of inoculum and the year-round presence of the vector, the tenuipalpid mite ...
Juliana Freitas-Astúa +7 more
doaj +1 more source
Pest categorisation of Naupactus leucoloma
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Naupactus leucoloma Boheman (Coleoptera: Curculionidae) for the EU territory. N. leucoloma is a polyphagous pest reported to feed on 385 plant species; cultivated hosts include alfalfa, beans, brassicas, carrots, clover, onions, peas, potatoes and soft fruits. N.
EFSA Panel on Plant Health (PLH) +21 more
wiley +1 more source
Pest categorisation of Nemorimyza maculosa
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Nemorimyza maculosa (Malloch) (Diptera: Agromyzidae) for the European Union (EU). N. maculosa is an oligophagous pest; cultivated hosts include Chrysanthemum, lettuce and other Asteraceae although there is little evidence of recent impacts. N.
EFSA Panel on Plant Health (PLH) +21 more
wiley +1 more source
Exotic Diseases of Citrus Identification Sheet
PP264, a 2-page ID sheet by M.M. Dewdney, J.D. Yates, M.E. Rogers, and T.M. Spann, provides images for identification and a comparison chart for Citrus Variegated Chlorosis (CVC), Leprosis, Citrus Black Spot, Sweet Orange Scab (SOS), and Citrus Tristeza ...
Megan M. Dewdney +3 more
doaj +5 more sources
Comparative morpho-anatomical studies of the lesions caused by citrus leprosis virus on sweet orange
The leprosis disease shows a viral etiology and the citrus leprosis virus is considered its etiologic agent. The disease may show two types of cytopatologic symptom caused by two virus: nuclear (CiLV-N) and cytoplasmic (CiLV-C) types.
João P.R. Marques +3 more
doaj +1 more source
On the Origin of Leprosy [PDF]
Leprosy, a chronic human disease with potentially debilitating neurological consequences, results from infection with Mycobacterium leprae . This unculturable pathogen has undergone extensive reductive evolution, with half of its genome now occupied by pseudogenes. Using comparative genomics,
Monot, Marc +21 more
openaire +5 more sources
Durante los años 2004 y 2005 se observaron síntomas de la leprosis de los cítricos en los departamentos de Meta y Casanare. Para confirmar la causa de esta sintomatología, se colectaron hojas de naranja ‘Valencia’ con lesiones típicas en municipios de ...
Guillermo León +3 more
doaj +1 more source
ABSTRACT Plant viruses frequently cause severe economic losses in worldwide crop production. Developing broad‐spectrum resistance is the most efficient approach for controlling plant viral diseases. In this work, we found that the 17K protein of barley yellow dwarf viruses (BYDVs), which has multiple functions in viral pathogenesis including acting as ...
Zhaohui Wang +16 more
wiley +1 more source
From Everyman to Hamlet: A Distant Reading
Abstract The sixteenth century sees English drama move from Everyman to Hamlet: from religious to secular subject matter and from personified abstractions to characters bearing proper names. Most modern scholarship has explained this transformation in terms originating in the work of Jacob Burckhardt: concern with religion and a taste for ...
Vladimir Brljak
wiley +1 more source

