Browsing University of Hertfordshire by Title
Now showing items 16107-16126 of 24120
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Over the Constraints
(2012) -
Over-Expression of a Cytochrome P450 Is Associated with Resistance to Pyriproxyfen in the Greenhouse Whitefly Trialeurodes vaporariorum
(2012-02-08)Background: The juvenile hormone mimic, pyriproxyfen is a suppressor of insect embryogenesis and development, and is effective at controlling pests such as the greenhouse whitefly Trialeurodes vaporariorum (Westwood) which ... -
Over-expression of cytochrome P450 CYP6CM1 is associated with high resistance to imidacloprid in the B and Q biotypes of Bemisia tabaci (Hemiptera : Aleyrodidae)
(2008-06)The two most damaging biotypes of Bemisia tabaci, B and Q, have both evolved strong resistance to the neonicotinoid insecticide imidacloprid. The major mechanism in all samples investigated so far appeared to be enhanced ... -
Overactive bladder : Is there a link to the metabolic syndrome in men?
(2010)It is becoming increasingly clear that a variety of metabolic, cardiovascular, and endocrine factors contribute to male pelvic health. In particular, a growing body of evidence suggests a relationship between lower urinary ... -
Overactive bladder symptoms and voiding dysfunction in neurologically normal women
(2012-04)Aims To understand mechanisms underlying overactive bladder (OAB) and voiding dysfunction (VD) in neurologically normal women. Methods: Review of MEDLINE from (1982) to (2011) using defined search terms, and manual analysis. ... -
Overcoming Challenges of Sky Background Light in Large-Scale Astronomical Mosaics
(2016-08-03)Large-scale, high-resolution, photometrically calibrated images are key for many astrophysical problems. The INT Photometric Hα Survey has imaged the entire northern Galactic Plane in r, i and Hα filters. However, these ... -
Overcoming the multiple testing problem when testing randomness
(University of Hertfordshire, 2008)In this paper we propose a new method for overcoming the problem of adjusting for the multiple testing problem in the context of testing random number generators. We suggest it is to be used in conjunction with an existing ... -
Overcoming the multiple-testing problem when testing randomness
(2009)We propose a new method for overcoming the problem of adjusting for the multiple-testing problem in the context of testing random-number generators. We suggest that it is to be used in conjunction with an existing method. ... -
Overcoming the nail barrier : A systematic investigation of ungual chemical penetration enhancement
(2009-03-31)This study investigated the in vitro nail permeability of penetrants of varying lipophilicity—caffeine (CF, log P −0.07), methylparaben (MP, log P 1.96) and terbinafine (TBF, log P 3.3) and the effect of 2 novel penetration ... -
Overcoming Troublesome Knowledge in Threshold Concepts Learning: The Case of Theoretical Reasoning in Undergraduate Political Studies
(2018-06)This paper investigates the challenges posed by troublesome knowledge in undergraduate politics learning. Theoretical reasoning is taken as the chief example of troublesome threshold concept in politics, and the problem ... -
Overinclusive thought and loosening of associations are not unique to schizophrenia and are produced in Alzheimer's dementia
(2009)Introduction: Bleuler's concept of loosening of associations which he believed epitomised psychotic thinking can manifest as overinclusion (merging of semantic categories) on semantic categorisation tasks. Overinclusion ... -
Overlap of obsessive-compulsive personality disorder and autism spectrum disorder traits among OCD outpatients: An exploratory study
(2019-08-02)Background: Whereas the phenomenology of obsessive–compulsive personality disorder (OCPD) shows similarities to that of obsessive compulsive and related disorders (OCRDs) as well as with autism spectrum disorder (ASD), the ... -
Overloading and polymorphism in the interpretation of inheritance in C++
(University of Hertfordshire, 1994)The work described in this report was motivated by a desire to understand the implementation of inheritance in C++. In particular a paper by W.Harris entitled "Contravariance for the rest of us" had raised issues concerning ... -
Overseas flying faculty teaching as a trigger for transformative professional development
(2013)In earlier work, I proposed that flying faculty teaching, where home institution academics teach for short, intense periods in host countries, could foster transformative professional development. In the present article, ... -
An overview of AI adoption in business and management
(2019-11-01) -
Overview of amphetamine-type stimulant mortality data – UK, 1997–2007
(2010)Background/Aims: Despite being amphetamine derivatives, MDMA and its analogues show a number of clinical pharmacological differences with respect to both amphetamine (AMP) and methylamphetamine (METH). We aimed here at ... -
An overview of anti-diabetic plants used in Gabon: Pharmacology and Toxicology
(2018-04-24)Ethnopharmacological relevance: The management of diabetes mellitus management in African communities, especially in Gabon, is not well established as more than 60% of population rely on traditional treatments as primary ...