168 documents found, page 1 of 17

PaleoTejo. Uma rede de trabalho para a investigação e para o património relacio...

The west of the Iberian Peninsula is an important region for the knowledge of the Lower and Middle Palaeoli- thic because it was where human dispersal westwards in Eurasia ended. At the same time, it was an ecological refuge whose diversity of resources and landscapes allowed for cultural idiosyncrasies. Although research on the Palaeolithic in Portugal began in the 19th century, its knowledge is still scarce, ...

Colonic Chagas Disease in Portugal: A Key Differential Diagnosis in Non-Endemic...

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Valorisation of protein-rich extracts from spent brewer’s yeast (Saccharomyces ...

As one of the main brewing by-products, Saccharomyces cerevisiae extracts (from spent yeast) have been commercialized as food supplement for years. Among their several claims, the application as protein source is highlighted. In fact, their high protein content (about 45–60%) including essential amino acids with high biological value, safety and low cost are primarily responsible for their spreading in agri-foo...

Brief History of European Surgery: A Coloproctology Perspective

The field of colorectal surgery has evolved over the millennia, shaped by the continuous interplay of cultural values, anatomical discoveries, and technological advances. From the ancient Egyptian papyri that detailed anorectal conditions and therapeutic enemas to the empirical innovations of Greek and Roman physicians, the early approach to surgery was curious yet pragmatic. Although classical medicine introdu...

Sumário desenvolvido da lição: A avaliação para as apendizagens: um olhar teóri...

From Gen Z to Boomers: Motivational drivers shaping Industry 5.0 and the future...

The rise of Industry 5.0 (I5.0)—with human-centricity as its defining pillar, complemented by sustainability and resilience—coincides with an unprecedented moment in workforce history: the simultaneous presence of four generations, including the emerging Generation Z. Human-centricity in this paradigm emphasizes well-being, purpose, and meaningful work as critical elements in reconfiguring organizations. Despit...

NextGen 5.0 Leadership in Manufacturing: Tackling Workforce Challenges with a M...

As Generation Z enters the job market, it is crucial for managers to understand how to foster their commitment, especially in the face of challenges like the Great Resignation and the Quiet Quitting. These challenges jeopardize organizational knowledge, innovation, and competitive advantage. In this way, this paper aims to identify the most effective leadership model for managing, engaging, and retaining Genera...

An eco-friendly and up-scalable approach to extract canthaxanthin from yeast cells

Canthaxanthin is a naturally occurring ketocarotenoid pigment present in plants, algae, bacteria and some fungi. In addition to its coloring role, canthaxanthin has an excellent antioxidant activity, thus having additional market demands in the feed, food, cosmetic and pharmaceutical industries. Canthaxanthin can be directly isolated from its natural source or produced by chemical synthesis, but these strategie...

Multimodal endoscopic management of fistula after sleeve gastrectomy involving ...

Introduction: Laparoscopic sleeve gastrectomy (LSG) is a bariatric surgical procedure associated with a non-negligible risk of postoperative adverse events, especially fistulas, the majority of which occur at the angle of His. This adverse event requires a multidisciplinary approach involving intensive care, surgery, interventional endoscopy, and radiology. Despite the absence of an algorithmic endoscopic appro...

Rectal synovial sarcoma case report: an unexpected cause of acute lower gastroi...

Introduction and importance: Acute lower gastrointestinal bleeding is one of the most common causes of hospital admission. However, massive bleeding is uncommon and is mainly due to hemorrhoidal bleeding in elderly patients receiving anticoagulant therapy. We present a rare case of a massive rectal haemorrhage with an uncommon cause. Case presentation: A 60-year-old woman was admitted to the emergency departmen...