Results 41 to 50 of about 4,547 (235)

Toxicity and larvicidal activity on Aedes aegypti of citronella essential oil submitted to enzymatic esterification

Brazilian Journal of Biology, 2021
The essential oil of citronella (Cymbopogon winterianus) has several biological activities, among them the insect repellent action. Some studies showed that cinnamic acid esters can be applied as natural pesticides, insecticides and fungicides.
R. L. Cansian, A. Staudt, J. L. Bernardi, B. M. S. Puton, D. Oliveira, J. V. de Oliveira, A. C. C. Gomes, B. C. O. P. Andrade, I. C. R. Leal, N. K. Simas, J. Zeni, A. Jungues, R. M. Dallago, G. T. Backes, N. Paroul   +14 more
doaj   +1 more source

Bioactive compounds from the parasitic plant Arceuthobium vaginatum inhibit Haemonchus contortus egg hatching

Revista Brasileira de Parasitologia Veterinária, 2023
The aim of this study was to assess the in vitro ovicidal activity of an ethyl acetate extract from Arceuthobium vaginatum (EtOAc-E) and their subfractions (AvR5-AvR14) against Haemonchus contortus using the egg hatching inhibition (EHI) test.
María Mitsi Nalleli Becerril-Gil, Julieta Gertrudis Estrada-Flores, Manases González-Cortazar, Alejandro Zamilpa, Ángel Rolando Endara-Agramont, Pedro Mendoza-de Gives, María Eugenia López-Arellano, Agustín Olmedo-Juárez   +7 more
doaj   +1 more source

Role of the small intestine, colon and microbiota in determining the metabolic fate of polyphenols [PDF]

, 2017
(Poly)phenols are a large group of compounds, found in food, beverages, dietary supplements and herbal medicines. Owing to their biological activities, absorption and metabolism of the most abundant compounds in humans are well understood.
Actis-Goretta, Actis-Goretta, Actis-Goretta, Amin, Aura, Azzini, Baba, Baeza, Baldwin, Balentine, Barroso, Blaut, Boonpawa, Boto-Ordonez, Boto-Ordonez, Braune, Bredsdorff, Brett, Brown, Bäckhed, Chen, Cheynier, Claesson, Clifford, Clifford, Clifford, Clifford, Clifford, Collins, Crozier, Cuervo, da Encarnacao, da Silva-Pereira, Dall'asta, de, di Gesso, Duarte, Eid, Etxeberria, Fakhry, Fakhry, Farrell, Farrell, Felberg, Fernandez-Millan, Fournier, Garcia-Alvarez, Gary Williamson, Gaya, Gill, Goedert, Gonzalez-Barrio, Gonzalez-Barrio, Gross, Gu, Guglielmetti, Haddock, Harbowy, Haslam, Hengstmann, Hidalgo, Hollman, Hollman, Holt, Hong, Hoyles, Huang, Jacobs, Jacobs, Janssens, Jenner, Juan, Kasimsetty, Keane, Krga, Krumholz, Kuhnert, Kuhnert, Kuhnle, Kuhnle, Lambert, Lang, Li, Li, Li, Liu, Lommen, Low, Ludwig, Ma, Matthies, Mazzeo, Michael N. Clifford, Monti, Moreno-Indias, Mosele, Mosele, Mosele, Mullen, Mullen, Mullen, Nagy, Neveu, Nielsen, Nozaki, Olthof, Ottaviani, Park, Pascual-Teresa, Peng, Pereira-Caro, Pereira-Caro, Pereira-Caro, Pereira-Caro, Pimpao, Pimpao, Pinto, Plumb, Poquet, Price, Ravn-Haren, Regueiro, Renouf, Rhodes, Romo-Vaquero, Roopchand, Roowi, Saha, Said, Sanchez-Patan, Saura-Calixto, Scalbert, Schantz, Scherbl, Selma, Seo, Shaw, Shaw, Stalmach, Stalmach, Stalmach, Stevens, Stoupi, Stoupi, Stoupi, Tabasco, Taira, Takagaki, Takagaki, Takagaki, Takumi, Tognolini, Truchado, Unno, Vallejo, van der Pijl, van Dorsten, van Duynhoven, Vazquez-Fresno, Verloop, Vetrani, Vinha, Vitaglione, Vogtmann, Wadman, Walker, Wallace, Wang, Wang, Warner, Williamson, Woodward, Woting, Woting, Wu, Xue, Yassin, Yassin, Zamora-Ros, Zamora-Ros, Zamora-Ros, Zhang, Zhou   +182 more
core   +1 more source

Photoprotection:extending lessons learned from studying natural sunscreens to the design of artificial sunscreen constituents [PDF]

, 2017
Ultrafast pump–probe spectroscopies and computational chemistry unravel the excited state photophysics responsible for the photostability of molecules in natural and commercial sunscreens.
Ashfold, Michael N R, Baker, Lewis A, Karsili, Tolga N V, Marchetti, Barbara, Stavros, Vasilios G   +4 more
core   +1 more source

Integrated comparative metabolite profiling via NMR and GC–MS analyses for tongkat ali (Eurycoma longifolia) fingerprinting and quality control analysis

Scientific Reports, 2023
Tongkat ali commonly known as Malaysian Ginseng (Eurycoma longifolia) is a herbal root worldwide available in nutraceuticals, either as a crude powder or capsules blended with other herbal products.
Ahmed Serag, Ahmed Zayed, Ahmed Mediani, Mohamed A. Farag   +3 more
doaj   +1 more source

Optimizing rheological performance of unsaturated polyester resin with bio-based reactive diluents: A comprehensive analysis of viscosity and thermomechanical properties

Polymer Testing, 2023
Bio-based reactive diluents (RD) have been explored as alternative to styrene (STY) in unsaturated polyester resin (UPR). Among the different candidates, acrylated epoxidized soybean oil (AESO) and epoxidized linseed oil (ELO) stand out as triglyceride ...
J. Grimalt, L. Frattini, P. Carreras, V. Fombuena   +3 more
doaj   +1 more source

Asymmetric aerobic oxidative NHC-catalysed synthesis of dihydropyranones utilising a system of electron transfer mediators [PDF]

, 2016
In the context of green chemistry, the replacement of high molecular weight stoichiometric oxidants with O2 is most desirable but difficult. Here, we report the asymmetric aerobic oxidative synthesis of dihydropyranones.
Axelsson, Anton, Hammarvid, Emmelie, Sundén, Henrik, Ta, Linda   +3 more
core   +1 more source

Fermentation products of solvent tolerant marine bacterium Moraxella spp. MB1 and its biotechnological applications in salicylic acid bioconversion. [PDF]

PLoS ONE, 2013
As part of a proactive approach to environmental protection, emerging issues with potential impact on the environment is the subject of ongoing investigation. One emerging area of environmental research concerns pharmaceuticals like salicylic acid, which
Solimabi Wahidullah, Deepak N Naik, Prabha Devi   +2 more
doaj   +1 more source

Metabolic characterization of Palatinate German white wines according to sensory attributes, varieties, and vintages using NMR spectroscopy and multivariate data analyses [PDF]

, 2011
Plant ...
Kashif Ali, Federica Maltese, Reinhard Toepfer, Young Hae Choi, Robert Verpoorte   +4 more
core   +2 more sources

Development of Octyl Methoxy Cinnamates (OMC)/Silicon Dioxide (SiO2) Nanoparticles by Sol-Gel Emulsion Method

Nanomaterials, 2017
Although octyl methoxy cinnamates (OMC) is the most used Ultraviolet B (UVB) filter in sunscreen, it has poor light stability in emulsion system. In this study, OMC/SiO2 nanoparticles were prepared via sol-gel emulsion method.
Pey-Shiuan Wu, Yi-Ching Lee, Yi-Ching Kuo, Chih-Chien Lin   +3 more
doaj   +1 more source