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Effects of Aflatoxin B(1) and Fumonisin B(1) on the Viability and Induction of Apoptosis in Rat Primary Hepatocytes
(MOLECULAR DIVERSITY PRESERVATION INTERNATIONAL-MDPI, 2010)
The present study evaluated the effect of aflatoxin B(1) (AFB(1)) and fumonisin B(1) (FB(1)) either alone, or in association, on rat primary hepatocyte cultures. Cell viability was assessed by flow cytometry after propidium ...
LAURENCIA MARILZAE (CERAMIALES, RHODOPHYTA) FROM THE MEXICAN CARIBBEAN: A NEW RECORD FOR THE TROPICAL WESTERN ATLANTIC
(ROSENSTIEL SCH MAR ATMOS SCI, 2011)
Laurencia marilzae Gil-Rodriguez, Senties & MT Fujii is recorded for the first time for the tropical western Atlantic Ocean, occurring in Isla Mujeres, Quintana Roo, Mexican Caribbean. The specimens were collected in ...
A new species of Trypanosyllis (Polychaeta : Syllidae) from Brazil, with a redescription of Brazilian material of Trypanosyllis zebra
(CAMBRIDGE UNIV PRESS, 2008)
A new species of Trypanosyllis was found in a collection of polychaetes living on algae, sponges, ascidians and sabelariid reef; at the intertidal zone of a rocky shore, at Praia do Guarau, south-eastern Brazil. Trypanosyllis ...
Luminescence and defect centres in MgSrAl(10)O(17):Sm(3+) phosphor
(ELSEVIER SCIENCE BV, 2010)
An efficient reddish orange emission MgSrAl(10)O(17):Sm(3+) phosphor was prepared by the combustion method. The phosphor has been characterized by X-ray diffraction, scanning electron microscopy, thermogravimetric analysis ...
Proteomic analysis reveals suppression of bark chitinases and proteinase inhibitors in citrus plants affected by the citrus sudden death disease
(AMER PHYTOPATHOLOGICAL SOC, 2008)
Citrus sudden death (CSD) is a disease of unknown etiology that greatly affects sweet oranges grafted on Rangpur lime rootstock, the most important rootstock in Brazilian citriculture. We performed a proteomic analysis to ...
Raman spectroscopy of a sulfur dioxide visual sensor: The origin of the two colors in the solid sample
(ELSEVIER SCIENCE BV, 2009)
The vibrational spectroscopic characterization of a sulfur dioxide visual sensor was carried out using a Raman microscope system. It was observed the formation of two distinct complexes, that were characterized by the ...
Spectrofluorimetric Determination of Second Critical Micellar Concentration of SDS and SDS/Brij 30 Systems
(SPRINGER/PLENUM PUBLISHERS, 2009)
Potentially useful stead-state fluorimetric technique was used to determine the critical micellar concentrations (CMC(1) and CMC(2)) for two micellar media, one formed by SDS and the other by SDS/Brij 30. A comparative ...
Quantification of isoorientin and total flavonoids in Passiflora edulis fruit pulp by HPLC-UV/DAD
(ELSEVIER SCIENCE BV, 2010)
A method is reported for the quantification of isoorientin (using a standard addition method) and total flavonoids (expressed as rutin, using the external standard method) in passion fruit pulp (Passiflora edulis Sims f. ...
Role of Heme Oxygenase-1 in Polymyxin B-Induced Nephrotoxicity in Rats
(AMER SOC MICROBIOLOGYWASHINGTON, 2012)
Polymyxin B (PMB) is a cationic polypeptide antibiotic with activity against multidrug-resistant Gram-negative bacteria. PMB-induced nephrotoxicity consists of direct toxicity to the renal tubules and the release of reactive ...
Mechanism and Efficiency of Cell Death of Type II Photosensitizers: Effect of Zinc Chelation
(WILEY-BLACKWELLHOBOKEN, 2013-08-02)
A series of meso-substituted tetra-cationic porphyrins, which have methyl and octyl substituents, was studied in order to understand the effect of zinc chelation and photosensitizer subcellular localization in the mechanism ...