Results 51 to 60 of about 355,894 (319)

Alkali‐Metal Base Catalyzed Electrocyclization of Isoprene Derivatives

open access: yesChemistry – A European Journal, EarlyView.
Simple and abundant alkali‐metal base catalysis in combination with Lewis basic polyamines enables the electrocyclization of isoprene‐derived trienes to cycloheptadienes under neat conditions. Mechanistic insight supported by DFT guides a scalable route to seven‐membered carbocycles which, after reduction, give saturated cycloalkanes relevant as ...
Mikaël Le Roch   +3 more
wiley   +1 more source

Endoscopic Mucosal Resection of Jejunal Polyps using Double-Balloon Enteroscopy

open access: yesGE: Portuguese Journal of Gastroenterology, 2015
Background: There are only two single case reports describing double-balloon enteroscopy (DBE)-assisted endoscopic mucosal resection (EMR) of the jejunum.
Paul Thomas Kröner   +4 more
doaj   +1 more source

Book review:· Black star - a view of the life and times of Kwame Nkrumah [PDF]

open access: yes, 1978
Draft of book review: Black Star - A View of the Life and Times of Kwame Nkrumah, by Basil Davidson (New York: Praeger Publishers, 1974), 225 ...
Seidman, Ann
core  

Quantum Blobs [PDF]

open access: yes, 2011
Quantum blobs are the smallest phase space units of phase space compatible with the uncertainty principle of quantum mechanics and having the symplectic group as group of symmetries.
A. Peres   +26 more
core   +2 more sources

When Corporations Nudge for Good: Examining the Effectiveness of Corporate Social Marketing Initiatives in Influencing Intention to Change

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Firms invest heavily in corporate social initiatives (CSIs), yet evidence of behaviour change remains limited. This study examines whether corporate social marketing (CSM) elicits stronger behavioural intentions to change than other CSI formats, such as philanthropy and cause‐related marketing (CRM), and identifies the psychological mechanisms
Paul Blaise Issock Issock
wiley   +1 more source

Topical Colloidal Silver for the Treatment of Recalcitrant Chronic Rhinosinusitis

open access: yesFrontiers in Microbiology, 2018
Background: The management of recalcitrant chronic rhinosinusitis (CRS) is challenged by difficult-to-treat polymicrobial biofilms and multidrug resistant bacteria.
Mian L. Ooi   +8 more
doaj   +1 more source

A configuration study based on performance of nascent ventures : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Management at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2017
This research provides explanations for the reasons why one group of entrepreneurs start a venture early, while a second group starts later to create their venture.
Zwiegelaar, Jeremy Basil
core  

Fibroids and infertility

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract The presence of uterine fibroids impacts fertility through multiple mechanisms. While subserosal fibroids have minimal impact, especially when of reduced size, the presence of intramural fibroids impacts both the likelihood of pregnancy and its outcomes.
Edgar Mocanu   +5 more
wiley   +1 more source

Aromatic Profiles of Essential Oils from Five Commonly Used Thai Basils

open access: yesFoods, 2018
The research objectives of this study are to analyse the volatile compositions of different basil types available in Thai markets and to descriptively determine their aromatic qualities. Essential oils were hydro-distillated from fresh leaves of two Holy
Tibet Tangpao   +2 more
doaj   +1 more source

Revival of classical political economy: An exposition [PDF]

open access: yes, 1996
The purpose of this paper is twofold: first, to discuss the theoretical foundations and policy implications of two of the offshoots of modern macroeconomics viz., supply-side economics and rational expectations; and second to evaluate the recent ...
Hans, V. Basil
core  

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