The representation theory of the symmetric groups is a classical topic that, since the pioneering work of Frobenius, Schur and Young, has grown into a huge body of theory, with many important connections to other areas of mathematics and physics. This self-contained book provides a detailed introduction to the subject, covering classical topics such as the Littlewood–Richardson rule and the Schur–Weyl duality. Importantly, the authors also present many recent advances in the area, including M. Lassalle’s character formulas, the theory of partition algebras, and an exhaustive exposition of the approach developed by A. M. Vershik and A. Okounkov. A wealth of examples and exercises makes this an ideal textbook for graduate students. It will also serve as a useful reference for more experienced researchers across a range of areas, including algebra, computer science, statistical mechanics and theoretical physics.

In the study, deposits of lysozyme and albumin were made on hydrophilic contact lenses deliberately. These deposits laden contact lenses were then treated with multipurpose solution for 12 hrs. The extent of removal of these deposits by the action of sodium citrate present in multipurpose solution was assessed by measuring albumin and lysozyme quantitatively by using standard analytical procedures.

Cellular redox status is related with the tumour evolution and with treatment effectiveness, whose mechanism is mediated by reactive oxygen species. The main regulators of the cellular redox environment are the glutathione system (GSH/GSSG) and the thioredoxin system (TrX/TrxR). The effectiveness of some cytostatic agents has been found to be associated with the cell GSH and Trx depletion. Furthermore, the levels of redox molecules and oxidative stress biomarkers could be modified as a result of the treatment with cytostatics.

The expression of immunosuppressive molecules influences in the prognosis, metastasis appearance and cytostatic treatment response. Among these molecules, HLA-G and indoleamine 2,3-dioxygenase (IDO) are sobreexpressed in cancer, such as in gastrointestinal tumours, and they could contribute to its development. Their expression by tumor cells or by immune system cells facilitates that tumour cells scape from immune attack and could induce immunotolerance in other body sites, and also influence in treatment effectiveness. The knowledge of tolerogenic capacity of tumours helps not only in the understanding of cancer growth but also in developing new therapeutic approaches.

As a result of cultivation of A. laidlawii PG8 cells on the deficient medium during 480 days, the mycoplasma culture adapted in vitro to unfavorable growth conditions was obtained. The culture consisted of cells with sizes less than 0.2 µm and features of A. laidlawii PG8 ultramicroforms, nanocells. A. laidlawii PG8 culture adapted in vitro to unfavorable growth conditions shows more evident phytopathogenicity than the unadapted one. Infecting plants V. minor L. by A. laidlawii PG8 culture adapted in vitro to UGC resulted in the appearance of chloroses in 75%, necrosis - 50%, leaves marcescence - 50% and abnormalities of bine development in 30% of plants through 12 days, while infecting plants by A. laidlawii PG8 culture unadapted to UGC led to respective signs in 40%, 25%, 25% and 0% of samples, respectively, through 30 days. The ability of A. laidlawii PG8 to form UMF resistant to stress factors in UGC with high phytopathogenic potential seems to demand a new approach to investigate the precise mechanisms of interacting the mycoplasma with host organisms.

Hyponatremia is an electrolyte disorder which consist of a relative increase in body free water