Results 121 to 130 of about 736,654 (353)
Abstract The use of stable photosensitizers made on a multigram‐scale from cheap and available starting materials offers an extraordinary opportunity to translate small‐scale proof‐of‐concept photoreactions to widespread applications in non‐specialized laboratories, thereby promoting the implementation of light‐driven syntheses.
Steven Sittel+5 more
wiley +1 more source
Abstract α‐Chiral amines are versatile building blocks for the asymmetric synthesis of optically pure high‐added‐value chemicals, including pharmaceuticals, agrochemicals, and natural products. Herein, we report a one‐pot, two‐step sequential deracemization of racemic sec‐alcohols to optically enriched primary amines throught a photo‐biocatalytic ...
Natalia Antos+5 more
wiley +1 more source
Antibacterial Effect of Fixed and Volatile Oils against Gram-positive and Gram-negative Bacteria
Antibiotic resistance phenomena among pathogenic bacteria considered as a major health problem ?and associated with increased mortality or long-term hospitalization, which lead to open a new era by using ?plant and herbal extracts as an alternative ...
Tara Faiq M. Salih+3 more
doaj +1 more source
Forecasting crude oil market volatility: can the Regime Switching GARCH model beat the single-regime GARCH models? [PDF]
In order to obtain a reasonable and reliable forecast method for crude oil price volatility, this paper evaluates the forecast performance of single-regime GARCH models (including the standard linear GARCH model and the nonlinear GJR-GARCH and EGARCH models) and the two-regime Markov Regime Switching GARCH (MRS-GARCH) model for crude oil price ...
arxiv
Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops+8 more
wiley +1 more source
Chemical Composition and In Vitro Evaluation of Antioxidant and Antiproliferative Effects of Volatile Oils Hydrodistilled from Onobrychis carduchorum C.C. Towns., a Kurdish Traditional Plant. [PDF]
Amin HIM+7 more
europepmc +1 more source
On the Action of some Essential Oils and Other Volatile Substances on the Growth of the Bacillus Tuberculosis and in the Treatment of Phthisis [PDF]
William Murrell
openalex +1 more source
In this study an attempt is made to evaluate physicochemical properties comparatively for the fruits of different Piper species available in the Mumbai region. The fruits of five species, viz. Piper betle Linn, Piper cubeba Linn.
Mohib Khan
semanticscholar +1 more source
Volatile composition of essential oils from dill, parsley, coriander, and mint were investigated at different harvest dates to determine the most suitable harvest time for each these herbs.
H. El-Zaeddi+4 more
semanticscholar +1 more source
A life‐cycle evaluation of TiO2 photocatalysts for water purification compares the effectiveness of Sol–Gel vs anodic oxides in tetracycline mineralization, targeting deactivation, regeneration, and environmental impact from a cradle‐to‐grave perspective.
Maria Vittoria Diamanti+5 more
wiley +1 more source