Results 71 to 80 of about 39,725 (232)
Pushing the limits of concertedness. A waltz of wandering carbocations. [PDF]
Among the array of complex terpene-forming carbocation cyclization/rearrangement reactions, the so-called "triple shift" reactions are among the most unexpected.
Castiñeira Reis, Marta +3 more
core
Abstract To chemically differentiate the three pelagic Sargassum morphotypes co‐occurring in floating rafts and drifting across the Atlantic Ocean before stranding on West African, Caribbean, and Atlantic Mexican coastlines, we conducted an investigation of their metabolomic profiles.
Charlotte Nirma +5 more
wiley +1 more source
Two new cneorubin related diterpenes from the leaves of Guarea guidonia (Meliaceae)
Two new and two known cneorubin related diterpenes were isolated from the leaves of Guarea guidonia (Meliaceae). One of the new diterpenes has the unusual trans bicyclo[5.1.0]octane ring system. The structures were elucidated by spectral data.
Brochini Claudia B., Roque Nidia F.
doaj
Diterpenes represent one of the most diverse and structurally complex families of natural products. Among the myriad of diterpenoids, grayanane diterpenes are particularly notable.
Sheng Liu +3 more
doaj +1 more source
Does coffee consumption alter plasma lipoprotein(A) concentrations? A systematic review [PDF]
Coffee consumption alters plasma lipid and cholesterol concentrations, however, its effects on lipoprotein(a) (Lp(a)) have received little study. The aim of this PRISMA compliant systematic review was to examine the role of coffee on serum Lp(a).
Penson, P +3 more
core +1 more source
ABSTRACT Tanshinones, the major bioactive diterpenes in Salvia miltiorrhiza Bunge, are widely used to treat cardiovascular and cerebrovascular diseases. While jasmonates (JAs) are known to modulate tanshinones accumulation, the molecular link between JA signalling and tanshinone biosynthesis remains unclear.
Renjun Qu +9 more
wiley +1 more source
Seasonal Variation of Essential Oil Yield and Composition of Sage (Salvia officinalis L.) Grown in Castilla - La Mancha (Central Spain) [PDF]
Links between phenology, yield and composition of the essential oil of common sage, Salvia officinalis L., grown in Guadalajara (Central Spain) were determined in the different phases of the biological cycle during one year.
Arrabal Miguel, Carlos +2 more
core +3 more sources
ABSTRACT Microalgae are increasingly recognised as powerful platforms for the sustainable production of lipids and terpenoids, with expanding applications in the food, fuel and biomanufacturing industries. In this updated review, we consolidate and critically assess the most recent advances in synthetic biology and metabolic engineering of key ...
Ty Shitanaka +6 more
wiley +1 more source
Chemistry and Biological Activities of Terpenoids from Copaiba (Copaifera spp.) Oleoresins
Copaiba oleoresins are exuded from the trunks of trees of the Copaifera species (Leguminosae-Caesalpinoideae). This oleoresin is a solution of diterpenoids, especially, mono- and di-acids, solubilized by sesquiterpene hydrocarbons. The sesquiterpenes and
Jamilly Kelly Oliveira Neves +5 more
doaj +1 more source
ABSTRACT Plants are promising bioreactor for the sustainable and scalable production of high‐value natural bioactive compounds, because they can synthesise phytochemicals from CO2, light, water and minerals through their innate photosynthetic carbon assimilation machinery.
Xuan Sun +8 more
wiley +1 more source

