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Sequential Determination of Cd, Cu and Pb in Tea Leaves by Slurry Introduction to Thermospray Flame Furnace Atomic Absorption Spectrometry
(2013-03-04)
A simple procedure for the sequential determination of Cd, Cu and Pb in tea leaves by slurry introduction to thermospray flame furnace atomic absorption spectrometry was developed. Detection limits were 0.05 mg kg-1 for ...
Sequential Determination of Cd, Cu and Pb in Tea Leaves by Slurry Introduction to Thermospray Flame Furnace Atomic Absorption Spectrometry
(2013-03-04)
A simple procedure for the sequential determination of Cd, Cu and Pb in tea leaves by slurry introduction to thermospray flame furnace atomic absorption spectrometry was developed. Detection limits were 0.05 mg kg-1 for ...
The green tea molecule EGCG inhibits Zika virus entry
(2016-09-01)
During ZIKV the outbreak in Brazil it was observed an increase of almost 20 times the number of reported cases of microcephaly in newborn babies. There is no vaccine or approved drug available for the treatment and prevention ...
Evaluation of a reduced graphene oxide-Sb nanoparticles electrochemical sensor for the detection of cadmium and lead in chamomile tea
(2020-09-01)
The development of electroanalytical sensors for heavy metals detection in complex matrices holds great interest. Herein, a sensor based on a reduced graphene oxide (rGO) modified with antimony nanoparticles (Sb) was ...
Effects of Mate Tea (Ilex paraguariensis) Ingestion on mRNA Expression of Antioxidant Enzymes, Lipid Peroxidation, and Total Antioxidant Status in Healthy Young Women
(AMER CHEMICAL SOC, 2009)
The antioxidant activity of mate tea, the roasted product derived from yerba mate (Ilex paraguarienis), was observed in vitro and in animal models, but studies in humans are lacking. The aim of this study was to investigate ...
Protective effect of green tea on dentin erosion and abrasion
(Faculdade De Odontologia De Bauru - USP, 2009)
OBJECTIVE: This in situ study evaluated the protective effect of green tea on dentin erosion (ERO) and erosion-abrasion (ABR). MATERIAL AND METHODS: Ten volunteers wore intraoral palatal appliances with bovine dentin ...
Evaluation of gamma-radiation on green tea odor volatiles
(PERGAMON-ELSEVIER SCIENCE LTD, 2011)
The aim of this study was to evaluate the gamma radiation effects on green tea odor volatiles in green tea at doses of 0, 5, 10, 15 and 20 kGy. The volatile organic compounds were extracted by hydrodistillation and analyzed ...
Increasing the antioxidant power of tea extracts by biotransformation of polyphenols
(Elsevier Sci LtdOxfordInglaterra, 2011)
Layer-by-Layer Thin Film of Iron Phthalocyanine as a Simple and Fast Sensor for Polyphenol Determination in Tea Samples
(2016-10-01)
Polyphenols have attracted attention due to their antioxidant capacity and beneficial effects to health. Therefore, fast, inexpensive, and efficient methods to discriminate and to quantify polyphenols are of interest for ...
INFLUENCIA DE LA EDUCACIÓN PRESENCIAL POSTPANDEMIA EN EL DESARROLLO COMUNICATIVO EN NIÑOS CON TEA DE UN CENTRO DE EDUCACIÓN ESPECIAL
(Universidad de Guayaquil -Facultad de Ciencias Psicológicas, 2022-09)
La investigación trata de identificar cómo la educación presencial postpandemia influyó en el
desarrollo comunicativo en niños con TEA de un centro de educación especial, en edades de 5-7 años.
Los niños con autismo ...