Results 51 to 60 of about 77,935 (198)

The neonicotinoid insecticide Imidacloprid repels pollinating flies and beetles at field-realistic concentrations [PDF]

open access: yes, 2013
Neonicotinoids are widely used systemic insecticides which, when applied to flowering crops, are translocated to the nectar and pollen where they may impact upon pollinators.
Amy H. Easton   +22 more
core   +2 more sources

Synergistic Tuning of Conformational Dynamics, Electron Tunneling, and Substrate Positioning Enhances Electron Transfer in a P450 Chimera for Calcifediol Biosynthesis

open access: yesAdvanced Science, EarlyView.
A synergistic electron transfer (ET) optimization strategy modulating conformational dynamics, ET pathway, and substrate orientation is proposed for self‐sufficient cytochrome P450s. Guided by this strategy, a P450 variant with improved ET and catalytic efficiency was identified, and the underlying molecular basis was revealed by computational analysis.
Ziqi Liang   +9 more
wiley   +1 more source

Going green in logistics: The case of small and medium-sized enterprises in Poland

open access: yesJournal of Economics and Management, 2021
Aim/purpose – The aim of the paper is to identify the features of ‘green’ small and medium-sized enterprises operating in Poland.
Zowada Krzysztof
doaj   +1 more source

Wireless blood pressure sensor implantation in sheep: A detailed technique

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Twelve adult sheep underwent wireless blood pressure sensor implantation. The procedure lasted an average of 36 min, with mean systolic and diastolic blood pressures of 93 ± 6 and 65 ± 5 mmHg, respectively. This rapid, minimally invasive protocol is a powerful platform for cardiovascular device development.
David Santer   +10 more
wiley   +1 more source

171 Scandium-based full Heusler compounds: A comprehensive study of competition between XA and L21 atomic ordering

open access: yesResults in Physics, 2019
The site-preference rule (SPR), which is widely used to design and study the properties of full-Heusler alloys X2YZ, is applied to determine the positions of different transition-metal elements with various numbers of valence electrons in Heusler alloys.
Yilin Han   +5 more
doaj   +1 more source

Study of the effectiveness of outrigger system for high-rise composite buildings for cyclonic region [PDF]

open access: yes, 2011
The demands of taller structures are becoming imperative almost everywhere in the world in addition to the challenges of material and labor cost, project time line etc.
Fatima, Tabassum   +2 more
core   +2 more sources

Energy‐Efficient and Sustainable Design Optimization for Ternary Mixture Separation: A Comparative Analysis of Sequential Iterative Optimization and Non‐Dominated Sorting Genetic Algorithm II

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study presents a comparative analysis of two optimization approaches: Sequential Iterative Optimization (SIO) and Non‐dominated Sorting Genetic Algorithm II (NSGA‐II) applied to the separation of ternary mixtures (1‐butanol, isobutanol, and 2‐butanol) using Dual‐Column Distillation (DCD) and Dividing‐Wall Column (DWC) processes. Through a
Ruijie Wang   +5 more
wiley   +1 more source

Geomarketing as an important element of a food retailer’s business model: A managerial view

open access: yesInternational Journal of Management and Economics
The aim of the study is to explore how geomarketing becomes a key element in managing the business model (BM) of an established retailer on the food market.
Kita Pavol   +3 more
doaj   +1 more source

Beyond conventional half-metals: gapless states and spin gapless semiconducting behavior in X2MnGa (X =Ti, Ir) Heusler compounds

open access: yesCondensed Matter Physics
The search for high-performance spintronic materials motivates the exploration of Heusler alloys with unconventional electronic properties. Using density functional theory with Hubbard correction (DFT+U, U = 4 eV), we investigate X2MnGa (X = Ti, Ir ...
N. Bouteldja   +3 more
doaj   +1 more source

Income Diversification in Low Income Sub-Saharan African Countries’ Commercial Banks: A “Blessing” or “Curse”?

open access: yesFolia Oeconomica Stetinensia, 2018
Dynamics in economic trend and banks’ creditors’ expectation have directed banks to search the innovative means of income generation. It is with this view that this study examines the relationship between the income diversification and financial ...
Olarewaju Odunayo Magret
doaj   +1 more source

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