Results 81 to 90 of about 16,649 (384)

Oral Administration of Incense Resin (Styrax benzoin) Extract Enhances Spatial Learning, Memory, and Dendrite Complexity of Mice [PDF]

open access: yesBrazilian Archives of Biology and Technology
Hippocampus is a part of the brain that has a major role in spatial learning and memory which can be affected by herbal extracts. Incense resin (Styrax benzoin) has been used by local communities to improve intelligence.
Kamila Alawiyah   +3 more
doaj   +2 more sources

Towards the conversion of carbohydrate biomass feedstocks to biofuels via hydroxylmethylfurfural [PDF]

open access: yes, 2010
This review appraises the chemical conversion processes recently reported for the production of hydroxylmethylfurfural (HMF), a key biorefining intermediate, from carbohydrate biomass feedstocks. Catalytic sites or groups required for the efficient and
Amarasekara   +86 more
core   +1 more source

An overview on the N-heterocyclic carbene-catalyzed Aza-Benzoin condensation reaction

open access: yes, 2018
The N-heterocyclic carbene(NHCs)-catalyzed aza-benzoin condensation reaction is an efficient, single step strategy which employs easily available substrates, such as aldehydes and imines, to provide α-amino ketones.
D. Albanese, N. Gaggero
semanticscholar   +1 more source

Benzoin Radicals as Reducing Agent for Synthesizing Ultrathin Copper Nanowires.

open access: yesJournal of the American Chemical Society, 2017
In this work, we report a new, general synthetic approach that uses heat driven benzoin radicals to grow ultrathin copper nanowires with tunable diameters.
Fan Cui   +9 more
semanticscholar   +1 more source

Tuning the Organic Electrochemical Transistor (OECT) Threshold Voltage with Monomer Blends

open access: yesAdvanced Electronic Materials, EarlyView.
A novel approach is introduced to modulate the threshold voltage of organic electrochemical transistors (OECTs) through the copolymerization of monomers with differently charged sidechains. We demonstrate that blends of water‐soluble tri‐thiophene compounds with anionic and zwitterionic sidechains form compositionally uniform aggregates at different ...
Diana Priyadarshini   +13 more
wiley   +1 more source

Symmetry - Ytremmys [PDF]

open access: yes, 1971
A crossword puzzle should be symmetrical. The diagram on the following page certainly is -- even though it looks more like a maze than a crossword ...
Beaman, Ralph G.
core   +1 more source

The Role of Actual and Purported Origin in e‐Commerce Wine Pricing: Evidence From Italian and French Names on Labels

open access: yesAgribusiness, EarlyView.
ABSTRACT The origin of a product, if associated with good quality, can contribute to building a positive collective reputation, leading to a potential price premium. However, it is conceivable that a producer markets a product by evoking symbols, images, words, and values typical of places other than where it was designed or produced, creating a ...
Annalisa Caloffi   +2 more
wiley   +1 more source

Synthesis and Spectral Analysis of Chromium, Copper Complexes of 2-Hydroxy-1, 2-diphenylethan-1

open access: yesФізика і хімія твердого тіла
Various chemical process have been utilized to analyze chromium (II) and copper (II) complexes with Benzoin. The fore mentioned complexes were analyzed for elemental analyses, and characterized by infrared, electronic spectra, NMR spectroscopy.
Mohd Amin Mir   +2 more
doaj   +1 more source

A safe-at-home benzoin condensation from imitation almond extract

open access: yesChemistry Teacher International, 2023
COVID-19 remote learning forced instructors to scramble for meaningful organic laboratory experiences safe enough to perform at home. While resources are available for laboratory experiments at home, organic synthesis suffers from issues involving safety,
Bishop Michael J.   +2 more
doaj   +1 more source

Thermal Frontal Polymerization with a Thermally Released Redox Catalyst [PDF]

open access: yes, 2012
We studied thermal frontal polymerization using a redox systemin an attempt to lower the temperature of the frontally polymerizable system while increasing the front velocity so as to obtain a self-sustaining front in a thinner layer than without the
Attardo Parrinello, C   +3 more
core   +1 more source

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