Low-temperature fuel cells, with either hydrogen or methanol as the fuel, represent an
environmentally friendly technology and are attracting considerable interest as a means of …

Patchouli essential oil is an important raw material for the perfume and cosmetics industries,
besides being used as a natural additive for food flavoring. Patchoulol and α-patchoulene …

We report the development of GPT-4, a large-scale, multimodal model which can accept
image and text inputs and produce text outputs. While less capable than humans in many real-…

O processamento ou armazenamento de alimentos, em muitos casos, produz modificações
de coloração a qual deve ser restituída ou recondicionada mediante a adição de corantes …

At the end of 2019, a novel coronavirus (severe acute respiratory syndrome coronavirus 2;
SARS-CoV-2) was detected in Wuhan, China, that spread rapidly around the world, with …

Background The international standard of care for women with suspected advanced ovarian
cancer is surgical debulking followed by platinum-based chemotherapy. We aimed to …

Epigenetic inheritance is more widespread in plants than in mammals, in part because
mammals erase epigenetic information by germline reprogramming. We sequenced the …

… The psychometric characteristics of the questionnaire were analysed, the t-test and
ANOVA were used to analyse the differences between the main variables and the socio-…

The economic viability of low temperature fuel cells as clean energy devices is enhanced by
the development of inexpensive oxygen reduction reaction catalysts. Heat treated iron and …

The photocurrent-voltage characteristic of a photoelectrochemical cell for solar hydrogen
production via water splitting, using undoped-hematite as photoanode, was obtained. …