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Showing 1-30 of 46 results for "456055" within Papers
Naziha Chabir et al.
Journal of medicinal food, 14(11), 1383-1388 (2011-04-12)
This study investigated the chemical composition (by using gas chromatography/flame ionization detection and gas chromatography/mass spectrometry, an antioxidant [1,1-diphenyl-2-picrylhydrazyl] [DPPH] radical-scavenging assay, and a 2,2'-azinobis-3-ethylbenzothiazoline-6-sulfonate [ABTS] radical cation-scavenging assay) and the antimalarial and cytotoxic activities of essential oil extracted from
Yi-Xi Feng et al.
Ecotoxicology and environmental safety, 190, 110106-110106 (2019-12-27)
In this work, the essential oil (EO) and supercritical CO2 fluid extract (SF extract) of four Valerianaceae plants (Valeriana officinalis L., Valeriana officinalis L. var. latifolia Miq., Valeriana jatamansi Jones and Nardostachys chinensis Bat.) were chemically characterized. GC-MS analysis identified
Ioanna Vallianou et al.
PloS one, 6(11), e20516-e20516 (2011-11-11)
Central to the pathology of coronary heart disease is the accumulation of lipids, cholesterol and triglycerides, within the intima of arterial blood vessels. The search for drugs to treat dislipidemia, remains a major pharmaceutical focus. In this study, we evaluated
Hanène Medini et al.
Natural product research, 25(18), 1695-1706 (2011-08-16)
This study is designed to examine the chemical composition and antioxidant activity of the essential oil of Juniperus phoenicea L. ripe and unripe berries. GC and GC/MS analyses resulted in the detection of 42 components representing approximately 96.50-99.57% of the
Béla P Molnár et al.
Frontiers in physiology, 9, 323-323 (2018-04-19)
Insects use sensitive olfactory systems to detect relevant host volatiles and avoid unsuitable hosts in a complex environmental odor landscape. Insects with short lifespans, such as gall midges (Diptera: Cecidomyiidae), are under strong selection pressure to detect and locate suitable
Won-Il Cho et al.
Journal of food protection, 78(6), 1221-1225 (2015-06-04)
The sporicidal activities against Bacillus subtilis spores of surfactant components with hydrophilic and hydrophobic properties that can lead to the denaturation of various proteins comprising the spore structure were investigated. The reduction in spore numbers by each of the surfactant
Bénédicta G H Kpadonou Kpoviessi et al.
Journal of ethnopharmacology, 155(3), 1417-1423 (2014-07-25)
Different parts of Ocimum gratissimum Linn are largely used in folk medicine for the treatment of many diseases, some of which related to parasitical infections as fevers and headaches. In order to validate their use and to clarify the plant
Yi-Xi Feng et al.
Environmental science and pollution research international, 26(16), 16157-16165 (2019-04-12)
The essential oil was extracted from the roots of Valeriana officinalis L. by hydrodistillation. The qualitative and quantitative analysis of its chemical constituents was conducted on GC-MS and GC-FID in this study. Seventeen compounds were detected and the major constituents
Natalia Girola et al.
Biochemical and biophysical research communications, 467(4), 928-934 (2015-10-17)
Natural monoterpenes were isolated from the essential oil of Piper cernuum Vell. (Piperaceae) leaves. The crude oil and the individual monoterpenes were tested for cytotoxicity in human tumor cell lineages and B16F10-Nex2 murine melanoma cells. In the present work we
A Macchetta et al.
Acta biomaterialia, 5(4), 1319-1327 (2008-12-30)
A room temperature camphene-based freeze-casting method was used to fabricate hydroxyapatite/tricalcium phosphate (HA/TCP) ceramic scaffolds. By varying the solid loading of the mixture and the freezing temperature, a range of structures with different pore sizes and strength characteristics were achieved.
Xin Liu et al.
Acta biomaterialia, 7(1), 406-416 (2010-09-03)
Scaffolds of 13-93 bioactive glass (composition 6.0 Na₂O, 7.9 K₂O, 7.7 MgO, 22.1 CaO, 1.7 P₂O₅, 54.6 SiO₂ (mol.%)) containing oriented pores of controllable diameter were prepared by unidirectional freezing of camphene-based suspensions (10 vol.% particles) on a cold substrate
Seon-Mi Seo et al.
Pesticide biochemistry and physiology, 113, 55-61 (2014-07-24)
This study investigated the fumigant toxicity of 4 Asteraceae plant essential oils and their constituents against the Japanese termite Reticulitermes speratus Kolbe. Fumigant toxicity varied with plant essential oils or constituents, exposure time, and concentration. Among the tested essential oils
Ya-Jun Wang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 33(19), 2207-2211 (2009-01-27)
To analyze the chemical components of the essential oil extracted from six cultivars' Juhua (Zaogongju, Wangongju, Huangyaoju, Chuju, Xiaoboju and Daboju) produced in Anhui province of China, which were breed from Chrysanthemum morifolium, and to provide scientific basis for quality
Guilles Figueredo et al.
Natural product research, 26(19), 1852-1856 (2011-12-15)
The essential oils of sage leaves (Salvia aucheri Bentham var. canescens Boiss. & Heldr.), growing wild in South Anatolia, were extracted by hydrodistillation and analysed by GC and GC-MS. The percentage yields of the essential oils from sage leaves harvested
Radosław Bonikowski et al.
Natural product communications, 10(2), 371-373 (2015-04-30)
The compositions of mountain pine (Pinus uncinata) and peat-bog pine (P. uliginosa) needle essential oils were investigated. Enantiomeric compositions of selected monoterpene hydrocarbons were also examined. Respectively, fifty-three and seventy-six components of the essential oils were identified using GC-MS and
Christian Zorzetto et al.
Fitoterapia, 100, 95-109 (2014-12-03)
In the present work we carried out a phytochemical and biological investigation on three Hypericum species, i.e. Hypericum reflexum, Hypericum canariense and Hypericum grandifolium, from the Canary Islands where they are traditionally used as diuretic, wound healing, vermifuge, sedative and
M Melusova et al.
Neoplasma, 61(6), 690-699 (2014-10-25)
For several thousand years natural products were successfully used to treat a variety of diseases and to maintain health in humans, but until now it is not fully known what causes these medicinal effects. In our study we assessed the cytotoxic
Interactions with β-cyclodextrin as a way for encapsulation and separation of camphene and fenchene.
Magdalena Ceborska et al.
Carbohydrate polymers, 91(1), 110-114 (2012-10-10)
The separation of isomeric monoterpenes, camphene and fenchene by complexation with β-cyclodextrin is presented. Both of the monoterpenes form complexes with β-cyclodextrin (as shown by both gas chromatography and (1)H NMR) with similar stability constants nevertheless it is possible to
Seok-Jung Hong et al.
Macromolecular bioscience, 9(7), 639-645 (2009-02-20)
PCL microspheres featuring a macroporous morphology and a bone-bioactive surface have been prepared. 'Camphene' was introduced to generate pores within the microsphere network. The pore size was variable from a few to tens to hundreds of microm depending on the
Dendritic growth kinetics and structure II. Camphene.
Rubinstein ER and Glicksman ME.
Journal of Crystal Growth, 112(1), 97-110 (1991)
Kaan Polatoglu et al.
Journal of oleo science, 59(4), 177-184 (2010-03-20)
Water-distilled essential oils from herbal parts of Tanacetum parthenium from two different localities in Turkey were analyzed by GC and GC/MS. The essential oil of T. parthenium collected from Davutpasa-Istanbul location were characterized with camphor 49%, trans-chrysanthenyl acetate 22.1% and
M Tiwari et al.
Toxicology in vitro : an international journal published in association with BIBRA, 23(2), 295-301 (2009-01-13)
Exploration of antioxidants of plant origin and scientific validation of their efficacies has unraveled bioactives from natural sources. In this study, two terpenoids camphene and geraniol were assessed for their cytoprotective and antioxidant potential using t-BHP stressed rat alveolar macrophages.
Xiang-E Lu et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 31(11), 1625-1626 (2009-03-06)
To analyze the chemical components of the volatile oil in processed pieces of Eriobotrya japonica by GC-MS. The volatile oil was obtained by steam distillation. The amount of the components from the volatile oil were determinated by area normalization method.
Young J Hong et al.
Organic & biomolecular chemistry, 8(20), 4589-4600 (2010-08-21)
Based on quantum chemical studies, mechanisms to form bornyl diphosphate from geranyl diphosphate are suggested. While bornyl diphosphate is usually proposed to be generated via combination of the pyrophosphate group with a secondary bornyl cation, quantum chemical computations indicate that
Mirian Ueda Yamaguchi et al.
Molecules (Basel, Switzerland), 14(5), 1796-1807 (2009-05-28)
Thiosemicarbazides are compounds known for their biological activity, particularly their antimicrobial properties, which include activity against fungi. The difficulty of treating fungal diseases induced us to assess the antifungal properties of some novel thiosemicarbazide compounds. We selected the natural products
Xin Liu et al.
Acta biomaterialia, 8(1), 415-423 (2011-08-23)
Scaffolds of 13-93 bioactive glass (6Na(2)O, 12K(2)O, 5MgO, 20CaO, 4P(2)O(5), 53SiO(2); wt.%) with an oriented pore architecture were formed by unidirectional freezing of camphene-based suspensions, followed by thermal annealing of the frozen constructs to grow the camphene crystals. After sublimation
A Sunesson et al.
Applied and environmental microbiology, 61(8), 2911-2918 (1995-08-01)
Five fungal species, Aspergillus versicolor, Penicillium commune, Cladosporium cladosporioides, Paecilomyces variotii, and Phialophora fastigiata, were cultivated on two media, malt extract agar and dichloran glycerol agar. Culture flasks provided with inlet and outlet tubes were used and purified, and humidified
Thitiya Mangprayool et al.
Fitoterapia, 89, 68-73 (2013-05-21)
The extract of ginger, the rhizomes of Zingiber officinale Roscoe (Zingiberaceae), has been reported to possess anti-hyperactivity and anti-inflammation on airway. The present study described brochodilatory activity of ginger oil and identified its active compound. Ginger oil was extracted by
Biljana Nikolić et al.
Chemistry & biodiversity, 4(5), 905-916 (2007-05-19)
The essential-oil compositions of Pinus heldreichii Christ. from Montenegro and Serbia are reported at the population level. Whitebark pine is a sub-endemic high-mountain Balkan pine relict of an anthropogenically reduced area, with large morphological diversity and insufficiently clear taxonomic position.
Karine Rech Begnini et al.
Journal of medicinal food, 17(10), 1129-1133 (2014-09-18)
Cancer is a leading cause of death and is responsible for one in eight deaths worldwide. The use of herbs as complementary medicine for cancer, especially advanced cancer, has recently increased. The aim of this study was to evaluate in
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