Objective: to map behavioral aspects involved in the risk of sexually transmitted infections in young people.Methods: scoping review of the databases MEDLINE, lilacs, BDENF, SCOPUS, Web of Science, and gray literature, using the Rayyan software to select the material and, later, analyzing it through independent reviewers with active blinding.The fi

The Linens Resolute Bay VHF radar, located in Nunavut, Canada (75.0° N, 95.0° W) and operating at 51.5 MHz, has been used to investigate Polar Mesosphere Summer Echoes (PMSE) since 1997.PMSE are a unique form of strong coherent radar echoes, and their understanding has been a challenge to the scientific community since their discovery more

The purpose of the paper is to analyz wide Flaxseed range of possible auction strategies and configurations of eRA, with respect to the ever changing market conditions.Electronic reverse auction (eRA) represents an electronic sourcing method of competitive bidding among a number of qualified suppliers.Theory assumes that eRA represents pure market

Microbial natural products have been a cornerstone of the pharmaceutical industry, but the supply of novel bioactive secondary metabolites has diminished due to extensive exploration of the most easily accessible sources, namely terrestrial Streptomyces species.The Persian Gulf is a unique habitat for marine sponges, which contain diverse communiti