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Now showing items 15566-15585 of 24064
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Occurrence and variability of Potato yellow vein virus in three departments of Colombia
(2006-12)Potato yellow vein virus (PYVV) causes dramatic yield reductions in potatoes in Andean countries, particularly Colombia. We tested 250 potato leaf samples suspectedly infected with PYVV from three Colombian Departments and ... -
The occurrence of compassion fatigue amongst sports therapists.
(2012-10)Context: Sport therapy has been described as a care profession, and yet little research exists regarding the factors which promote or hinder the caring/working relationship between practitioner and client. Compassion fatigue ... -
Occurrence of refeeding syndrome in adults started on artificial nutrition support: prospective cohort study
(2013)Refeeding syndrome is a potentially life-threatening condition characterised by severe intracellular electrolyte shifts, acute circulatory fluid overload and organ failure. The initial symptoms are non-specific but early ... -
Occurrence of target-site resistance to neonicotinoids in the aphid Myzus persicae in Tunisia, and its status on different host plants
(2018-06-01)BACKGROUND: The R81T mutation conferring target-site resistance to neonicotinoid insecticides in Myzus persicae was first detected in France and has since spread across much of southern Europe. In response to recent claims ... -
The occurrence of two strains of barley yellow mosaic virus in England
(1989-07-01)Een aantal isolaten van het gerstegeelmozaïekvirus, afkomstig van verschillende plaatsen in Engeland, werden met elkaar vergeleken. Uit de resultaten, verkregen met ELISA, goudmerking en mechanische overdracht, kan worden ... -
Occurrence of Verticillium dahliae on linseed (Linum usitatissimum) in the UK and Germany
(1992-02)In July and August 1990, symptoms of verticilliosis were common in maturing crops of linseed sampled in Hertfordshire, UK and throughout Germany. Grey chlorotic or brown stripes were observed on green stems; on maturing, ... -
Occurrence, Chronicity and Intensity of Itch in a Clinical Consecutive Sample of Patients with Skin Diseases: a Multi-centre Study in 13 European Countries
(2018-09-18)Itch is an unpleasant symptom, affecting many dermatological patients. Studies investigating the occurrence and intensity of itch in dermatological patients often focus on a single skin disease and omit a control group ... -
OCR-based neural network for ANPR
(Institute of Electrical and Electronics Engineers (IEEE), 2012)Optical Character Recognition (OCR) is the last stage in an Automatic Number Plate Recognition System (ANPRs). In this stage the number plate characters on the number plate image are converted into encoded texts. In this ... -
Octodrine: New Questions and Challenges in Sport Supplements
(2018-02-20)Background: Octodrine is the trade name for Dimethylhexylamine (DMHA), a central nervous stimulant that increases the uptake of dopamine and noradrenaline. Originally developed as a nasal decongestant in the 1950’s, it has ... -
Ocular Galaxies: NGC 2535 and its Starburst Companion NGC 2536
(The International Astronomical Union, 1999) -
Ocular Shock Front in the Colliding Galaxy IC 2163
(2016-11-04)ALMA observations in the CO 1 - 0 line of the interacting galaxies IC 2163 and NGC 2207 at 2" x 1.5" resolution reveal how the encounter drives gas to pile up in narrow, ~ 1 kpc wide, "eyelids" in IC 2163. IC 2163 and NGC ... -
The odd couple or formal notations and the development of information systems
(University of Hertfordshire, 1990)The development of information systems and the introduction of Formal Notations have tended to be taught as separate subjects. In this paper we hope to show that it is both possible and desirable to place Formal Notations ... -
Odd p isotope In-113 : Measurement of alpha-induced reactions
(2009-06)One of the few p nuclei with an odd number of protons is In-113. Reaction cross sections of In-113(alpha,gamma)Sb-117 and In-113(alpha,n)Sb-116 have been measured with the activation method at center-of-mass energies between ... -
Odour-impact assessment around a landfill site from weather-type classification, complaint inventory and numerical simulation
(2012-01)Gases released from landfill sites into the atmosphere have the potential to cause olfactory nuisances within the surrounding communities. Landfill sites are often located over complex topography for convenience mainly ... -
ODRE Workshop: Using SIL Arithmetic to Design Safe and Secure Systems
(Institute of Electrical and Electronics Engineers (IEEE), 2020-05-21)In a safety-critical system each service has a specific level of safety criticality. Safety standards use classifications like Safety Integrity Levels (SIL), to describe the design requirements for the individual services ... -
Of a complex sensitivity in marketing ethics education
(2010-01-01)This paper scrutinises the way in which ethics is taught in the modern marketing syllabus. Our intention is to open up a space within which to promote timely debate on contemporary marketing education. Specifically, we ... -
Of two minds: Sceptic-proponent collaboration within parapsychology
(2006-08)The first author, a proponent of evidence for psychic ability, and the second, a sceptic, have been conducting a systematic programme of collaborative sceptic-proponent research in parapsychology. This has involved carrying ...