Results 81 to 90 of about 9,566 (219)

LPC18:0 Secreted by Exogenous Neural Stem Cells Potentiates Neurogenesis and Functional Recovery via GPR55‐Mediated Signalling in Spinal Cord Injury

open access: yesCell Proliferation, EarlyView.
LPC18:0 secreted by exogenous neural stem cells potentiates neurogenesis via the GPR55/AKT/GSK3β signalling axis, which ultimately promotes spinal cord injury recovery. ABSTRACT Spinal cord injury (SCI) is a devastating condition with limited therapeutic options. Although neural stem cell (NSC) transplantation shows regenerative potential, its efficacy
Dong Chen   +11 more
wiley   +1 more source

Sweetgum Bark: Extraction, Purification, and Determination of Antioxidant Activity [PDF]

open access: yes, 2012
Sweetgum (Liquidambar styraciflua L.) is a native tree species that grows as a volunteer in the understory of managed pine forests in Arkansas. Sweetgum, as well as other volunteer species, must be removed before the pines can be harvested. Sweetgum wood
Hurd, Shiloh
core   +1 more source

Polyesterase activity and thermostability of carboxylesterases from Thermoleophilum album YS‐3

open access: yesThe FEBS Journal, EarlyView.
Three novel α/β‐hydrolases from thermophilic bacterium Thermoleophilum album display carboxylesterase and polyesterase activity. These enzymes hydrolyse PET, PLA and PCL both at high and moderate temperatures. TA21 shows superior activity, efficiently converting MHET to terephthalic acid. Structural features underlying substrate binding highlight their
Tatyana N. Chernikova   +6 more
wiley   +1 more source

Metabolomic Analysis, Fast Isolation of Phenolic Compounds, and Evaluation of Biological Activities of the Bark From Weinmannia trichosperma Cav. (Cunoniaceae)

open access: yesFrontiers in Pharmacology, 2020
Weinmannia trichosperma Cav. (Cunoniaceae) (local name, tineo; Mapuche names, madén, mëdehue) is an endemic species of Chile and Argentina used in Mapuche traditional medicine in the treatment of chronic diarrhea, inflammation, and wound healing.
Ruth Barrientos   +6 more
doaj   +1 more source

Counter-current Chromatography for the Purification of High Value Natural Compounds: Performance Modelling and Solvent Selection

open access: yes, 2011
Counter-current chromatography (CCC) is a separation technique, which utilises two immiscible liquid phases in equilibrium as stationary and mobile phases. It emerged in the 1970s and had been primarily used in academia.
Guzlek, Hacer, Guzlek, Hacer
core   +1 more source

Centrifugal partition chromatography of grayanane compounds.

open access: yesJournal of the agricultural chemical society of Japan, 1985
A centrifugal partition chromatographic method was developed for separation of grayanotoxin (G)-I, G-II and G-III, which are toxic diterpenoids of Leucothoe grayana MAX. The optimum conditions for separating these grayanotoxins from each other utilized the following: solvent composition, CHCl3:MeOH:H2O=45:60:40 (mobile phase, upper layer; stationary ...
openaire   +2 more sources

Preparative Separation of Acylglycerol by Centrifugal Partition Chromatography (CPC)

open access: yesJournal of Japan Oil Chemists' Society, 1992
Reacted mixtures obtained by the esterification of three purified fatty acids (oleic acid, icosapentaenoic acid, and docosahexaenoic acid) with glycerol were separated and purified into triacylglycerol, diacylglycerol, monoacylglycerol, and free fatty acid fractions by centrifugal partition chromatography (CPC).Two solvents were used in combination for
Yukihisa TANAKA   +3 more
openaire   +3 more sources

A posttranslational proteomic survey of a single anatomically preserved human 20‐week postconception brain

open access: yesJournal of Anatomy, EarlyView.
A well‐preserved 20 post‐conception week human brain was obtained and finely dissected into 18 anatomically distinct regions, including the pia mater. Each region underwent in‐depth proteomic analysis, encompassing both total protein content and post‐translational modifications.
S. Bandiera   +9 more
wiley   +1 more source

Effects of Elevated CO2 on Bean Pod Mottle Virus Infection in Both Incompatible and Compatible Interactions With Phaseolus vulgaris L

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant viruses cause significant crop losses, a situation that could worsen due to anthropogenic activities driving global climate change, one factor of which is the increase in atmospheric CO2 concentration. This study assessed the impact of elevated CO2 concentration (eCO2, 1000 vs. 400 ppm) on two genotypes of common bean (Phaseolus vulgaris
Tiffanie Scandolera   +12 more
wiley   +1 more source

Minimizing the Potential for Groundwater Contamination from Agricultural Point Sources [PDF]

open access: yes, 1989
An activated charcoal filtration unit was designed to remove pesticides from leftover pesticide solutions and rinsates generated under farm-like conditions.
Lavy, Terry L.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy