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Showing 1-30 of 33 results for "243221" within Papers
Federico Bernardini et al.
PloS one, 7(9), e44904-e44904 (2012-10-03)
Evidence of prehistoric dentistry has been limited to a few cases, the most ancient dating back to the Neolithic. Here we report a 6500-year-old human mandible from Slovenia whose left canine crown bears the traces of a filling with beeswax.
Mamdouh Abdulrhman et al.
Pediatric hematology and oncology, 29(3), 285-292 (2012-04-06)
In spite of being one of the most investigated subjects among supportive care in cancer, no therapy has been found effective in treatment of chemotherapy-induced oral mucositis. Based on the observations that honey bees products have anti-inflammatory and wound healing
Tensile properties and water vapor permeability of sodium caseinate films containing oleic acid-beeswax mixtures
Fabra MJ, et al.
Journal of Food Engineering, 85(3), 393-400 (2008)
F Mutinelli
Revue scientifique et technique (International Office of Epizootics), 30(1), 257-271 (2011-08-04)
International trade in bees and bee products is a complex issue, affected bytheir different origins and uses. The trade in bees, which poses the main risk for disease dissemination, is very active and not all transactions may be officially registered
Daniel Bauer et al.
Die Naturwissenschaften, 100(1), 45-49 (2012-11-15)
The nests of European honeybees (Apis mellifera) are organised into wax combs that contain many cells with a hexagonal structure. Many previous studies on comb-building behaviour have been made in order to understand how bees produce this geometrical structure; however
Chiara Riedo et al.
Analytical and bioanalytical chemistry, 401(6), 1761-1769 (2011-06-04)
Analytical pyrolysis with thermally assisted hydrolysis and methylation was employed to investigate ancient ointments collected from Spanish vessels coming from the sixteenth century pharmacies. The ointments were reproduced on the basis of historical recipes and characterization was made in comparison
Karen P Yáñez et al.
Journal of chromatography. A, 1285, 110-117 (2013-03-12)
A new method has been developed to measure seven neonicotinoid insecticides (acetamiprid, clothianidin, dinotefuran, imidacloprid, nitenpyram, thiacloprid and thiamethoxam) in beeswax using liquid chromatography (LC) coupled to electrospray ionization mass spectrometry (ESI-MS) detection. Beeswax was melted and diluted in an
Chao Zhang et al.
Journal of agricultural and food chemistry, 60(9), 2219-2223 (2012-02-14)
Soybean-protein isolate (SPI) has excellent film-forming capacity. However, the water vapor permeability of SPI film is high, which will cause the moisture lose of packaged products. The effect of high-pressure homogenization (HPH) on the water vapor permeability of SPI-beeswax films
Effect of oleic acid-beeswax mixtures on mechanical, optical and water barrier properties of soy protein isolate based films
Monedero FM, et al.
Journal of Food Engineering, 91(4), 509-515 (2009)
Beeswax?composition and analysis
Tulloch AP
Bee World, 61(2), 47-62 (1980)
Lívia Budai et al.
Journal of cosmetic science, 63(2), 93-101 (2012-05-18)
The objective of the present article was to examine the role of origin and quantity of selected natural oils and waxes in the determination of the thermal properties and hardness of stick bases. The natural oils and waxes selected for
Marie-Pierre Chauzat et al.
Environmental toxicology and chemistry, 30(1), 103-111 (2010-09-21)
The frequency of occurrence and relative concentration of 44 pesticides in apicultural (Apis mellifera) matrices collected from five French locations (24 apiaries) were assessed from 2002 to 2005. The number and nature of the pesticides investigated varied with the matrices
R J Stacey
Analytical and bioanalytical chemistry, 401(6), 1749-1759 (2011-06-18)
Residues from medicine containers in the collections of the British Museum have been investigated as part of a wider programme of scientific work on Roman surgical instruments. The cylindrical bronze containers are often described as instrument cases, but some contain
Niels Vandamme et al.
Cancer research, 80(14), 2983-2995 (2020-06-07)
Epithelial-to-mesenchymal transition (EMT)-inducing transcription factors (TF) are well known for their ability to induce mesenchymal states associated with increased migratory and invasive properties. Unexpectedly, nuclear expression of the EMT-TF ZEB2 in human primary melanoma has been shown to correlate with
Peter A Lewis et al.
Journal of burn care & research : official publication of the American Burn Association, 33(4), e195-e200 (2012-06-06)
Postburn itch is reported to affect up to 87% of the burn population. Although treatments for postburn itch are multimodal, they remain consistently ineffective. However, recent anecdotal evidence from several outpatients at a tertiary referral hospital suggests that a cream
Daniel Hu et al.
Pharmaceutical development and technology, 18(1), 146-155 (2012-02-18)
Grapes are hypothesized to be a "food medicine." Freeze-dried grape powder (FDGP) is being used to test clinical activity for a variety of applications and a reproducible and reliable delivery system was required. The FDGP was characterized using traditional physico-chemical
M Cristina Gamberini et al.
Analytical and bioanalytical chemistry, 401(6), 1839-1846 (2011-07-05)
A study of the composition of the remains of ancient ointments from museums was undertaken to enable understanding of the preparation techniques. Comparison of ancient recipes from different historical periods and spectroscopic characteristics of inorganic and/or organic remains recovered in
Nidhi Aggarwal et al.
International journal of pharmaceutics, 437(1-2), 277-287 (2012-09-04)
The present study is aimed at the encapsulation of griseofulvin in the deformable membrane vesicles (DMVs) for dermal delivery. Presently, griseofulvin is available only in conventional oral dosage forms that suffer from the issues of poor and highly variable bioavailability
Rehab Nabil Shamma et al.
Pharmaceutical development and technology, 17(5), 583-593 (2011-07-21)
Sustained release matrix pellets of the freely water soluble drug, betahistine dihydrochloride (BH), were prepared using freeze pelletization technique. Different waxes and lipids (cetyl alcohol, beeswax, glyceryl tripalmitate (GTP) and glyceryl tristearate) were evaluated for the preparation of matrix pellets.
Hiep Minh Nguyen et al.
Pest management science, 68(7), 1062-1068 (2012-03-03)
In the natural environment, photodegradation is one of the most common degradative processes of pesticides. In order to reduce the photodegradation of pesticides, and so increase their killing activity against target pests, chitosan-coated beeswax solid lipid nanoparticles (CH-BSLNs) were prepared
D T Baviskar et al.
Die Pharmazie, 67(8), 701-705 (2012-09-11)
In this study, flurbiprofen (FLB) Solid Lipid Nanoparticles (SLN) composed from a mixture of beeswax and carnauba wax, Tween 80 and egg lecithin as emulsifiers have been prepared. FLB was incorporated as model lipophilic drug to assess the influence of
Effect of beeswax modification on the lipid matrix and solid lipid nanoparticle crystallinity
Attama AA and Muller-Goym CC
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 315(1-3), 189-195 (2008)
Miguel Maia et al.
Food chemistry, 136(2), 961-968 (2012-11-06)
Chemical characterization and authentication of beeswax of Apis mellifera was performed by high temperature capillary gas chromatography coupled to electron impact mass spectrometry or to flame ionisation detection and chemometric analysis. Many major components (>50) of beeswax, odd and even
Randa Latif et al.
Journal of microencapsulation, 28(3), 159-165 (2011-03-24)
Octyl-p-methoxycinnamate (OMC) is a sun-blocking agent that absorbs ultraviolet (UV) radiation in UVB range. However, when exposed to sunlight, OMC is converted into a less UV-absorbent form, which reduces its effectiveness. The aim of this study was to stabilize the
R S Lanigan et al.
International journal of toxicology, 20 Suppl 4, 27-38 (2002-01-22)
Polyethylene Glycol (PEG)-6, -8, and -20 Sorbitan Beeswax are ethoxylated derivatives of Beeswax that function as surfactants in cosmetic formulations. Only PEG-20 Sorbitan Beeswax is currently reported to be used, at concentrations up to 11%. Few data on the PEGs
L Brambilla et al.
Analytical and bioanalytical chemistry, 401(6), 1827-1837 (2011-07-05)
Natural organic materials used to prepare pharmaceutical mixtures including ointments and balsams have been characterized by a combined non-destructive spectroscopic analytical approach. Three classes of materials which include vegetable oils (olive, almond and palm tree), gums (Arabic and Tragacanth) and
Laura Juan et al.
Journal of medical entomology, 50(4), 916-919 (2013-08-10)
ABSTRACT This initial study is aimed to measure the performance of incorporating pyriproxyfen in natural materials with low environmental impact to obtain slow release formulations that can be used as larvicidal or autocidal ovitraps avoiding hatched Aedes aegypti (L.) eggs
Microstructure and optical properties of sodium caseinate films containing oleic acid-beeswax mixtures
Fabra MJ, et al.
Food Hydrocolloids, 23(3), 676-683 (2009)
Adriana Contreras-Oliva et al.
Journal of the science of food and agriculture, 92(4), 794-802 (2011-11-05)
Citrus fruit represent an important source of vitamin C, as well as other bioactive compounds. Edible coatings have the potential to extend shelf life of citrus by providing a semi-permeable barrier to water and gases, which depends on coating composition
Effect of fatty acids and beeswax addition on properties of sodium caseinate dispersions and films
Fabra MJ, et al.
Biomacromolecules, 10(6), 1500-1507 (2009)
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