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Ultrastructural Analyses of Platelets and Fibrin Networks in BALB/c Mice after Inhalation of Spherical and Rod-Shaped Titanium Nanoparticles International Journal of Morphology
Oosthuizen,Maria Aletta; Pretorius,Etheresia; Oberholzer,Hester Magdalena; van der Spuy,Wendy Jeannette.
Engineered nanoparticles are designed to perform specific functions and therefore have specific properties that could potentially be harmful. Nanoparticles such as titanium dioxide have the potential to become transparent and are therefore widely used in cosmetic products and sunscreen. Research on the toxicity of nanoparticles is of utmost importance and numerous in vitro studies have shown that some of these particles could have adverse health effects. The current study aimed to investigate the in vivo effects of two different titanium nanoparticles at two different concentrations after inhalation by experimental BALB/c mice. This was done to determine whether these particles will cause an inflammatory reaction, visible as alterations in platelet and...
Tipo: Journal article Palavras-chave: Nanoparticles; TiO2; Platelets; Fibrin; BALB/c murine model.
Ano: 2010 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022010000400044
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TiO2 nanoparticles as an effective nanopesticide for cotton leaf worm CIGR Journal
shaker, ahmed mahmoud.
The Egyptian cotton leaf worm, Spodoptera littoralis (Boisd.) (Noctuidae: Lepidoptera) is an economically important pest with a wide range of host plants. It attacks certain vegetable and field crops such as cotton, tomatoes, cabbage and squash in Egypt, for causing severe injuries to the plants in all phonological crop stages, In addition to this species has acquired resistance to many insecticides. The overall objective of this investigations was to look for new control strategy through evaluate the effects of application of TiO2 nanoparticles on the survival and biology of this insect. The experiment were carried out under laboratory conditions, the experiment was achieved with two treatments, consisting of TiO2 nanoparticles application, and a negative...
Tipo: Info:eu-repo/semantics/article Palavras-chave: TiO2; Nanoparticles; Cotton; Leaf worm; Nanopesticide; Agriculture.
Ano: 2018 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/4390
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Disinfection of a farmstead roof harvested rainwater for potable purposes using an automated solar photocatalytic reactor. CIGR Journal
Nwoke, Okala Okala; Ezema, Ifeanyichukwu Fabian; Chigor, Vincent Nnamdigadi; Anoliefo, Edward Chukwud; Mbajiorgu, Constantine Crowner.
Access to safe and reliable water supply is a challenge in many parts of the developing world. The use of roof harvested rainwater for domestic and potable purposes is common in households and farmsteads in the rainforest and some parts of savannah ecological zones of  Nigeria in spite of  the health risk associated with ingestion of water from an unimproved source such as untreated roof harvested rainwater. Solar photocatalysis has been proven to be effective in water treatment devoid of the short comings of high fuel cost and formation of carcinogens associated with conventional households water disinfection methods such as boiling and the use of chemicals.  In this study, an automated photocatalytic batch reactor which uses solar radiation as its photon...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Agricultural Engineering; Water Engineering; Water Treatment. Solar radiation dose; E. coli; Water disinfection; TiO2; Photocatalytic reactor..
Ano: 2018 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/4893
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