Results 61 to 70 of about 52,814 (284)

Influence of crosslinker on the properties of terpene‐based poly(high internal phase emulsion)s

open access: yesPolymer International, EarlyView.
Myrcene was polymerized and crosslinked with hydrophilic monomeric and oligomeric dimethacrylates within high internal phase emulsions to produce hierarchically porous bio‐based poly(high internal phase emulsion)s with tuned morphology and mechanical properties.
Rumeysa Beyaz   +5 more
wiley   +1 more source

Isoleojaponin, a New Halimane Diterpene Isolated from Leonurus japonicus

open access: yesMolecules, 2015
Leojaponin (2), a labdane diterpene, was isolated from the EtOH extract of the herb of Leonurus japonicus together with a new halimane diterpene named isoleojaponin (1).
Hankui Wu   +11 more
doaj   +1 more source

Use of Propolis chemical and Asian tiger mosquito bites : case report and review [PDF]

open access: yes, 2013
Propolis is a substance of variable composition which incorporates resins derived from plants and beeswax. It varies depending on the geographic location and local flora such as plant and bee species.
Muscat, Michelle
core  

Nanoemulsions for Skin Delivery of Essential Oils: A Systematic Review

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Essential oils (EOs) are recognized for their multiple health benefits. However, their high volatility, low stability, and limited water solubility limit their effective application. This systematic review aims to assess the use of nanoemulsions as delivery systems for the topical administration of EOs, highlighting their efficacy, safety, and
Thais Leticia Moreira da Silva   +3 more
wiley   +1 more source

Determining the quality of diterpene glycosides, obtained from stevia leaves

open access: yesAgricultural Science and Practice, 2016
Aim. To determine the quality of diterpene glycoside powders, produced in Ukraine using the stevia leaves of plants of domestic and foreign origin. Methods. Differential scanning calorimetry and thermographic analy- sis. Results. It was demonstrated that
M. Royik   +3 more
doaj   +1 more source

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, EarlyView.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

The Changes of Kahweol and Cafestol of Arabica Coffee from Bean to Consumption: A Systematic Literature Review

open access: yesBeverages
The main diterpenes found in coffee, kahweol and cafestol, possess anti-inflammatory, anti-diabetic, and anticancer properties but are also reported to cause hypercholesterolemic effects. Their concentrations are known to be variable in coffee.
A. Ita Juwita   +5 more
doaj   +1 more source

Identification of a Dolabellane Type Diterpene Synthase and other Root-Expressed Diterpene Synthases in Arabidopsis

open access: yesFrontiers in Plant Science, 2016
Arabidopsis thaliana maintains a complex metabolism for the production of secondary or specialized metabolites. Such metabolites include volatile and semivolatile terpenes, which have been associated with direct and indirect defensive activities in ...
Qiang Wang   +5 more
doaj   +1 more source

Cassane diterpenoids from lonchocarpus laxiflorus [PDF]

open access: yes, 2008
This article examines cassane diterpenoids from lonchocarpus ...
Gray, A.I.   +4 more
core  

UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: antioxidants vs phytotoxins [PDF]

open access: yes, 2017
A deeper knowledge of the chemical composition of coffee silverskin (CS) is needed due to the growing interest in its use as a food additive or an ingredient of dietary supplements.
Lavecchia, R.   +3 more
core   +1 more source

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