The COVID-19 pandemic has caused numerous social, health and educational problems. Social media began to contain an excessive amount of information about the new coronavirus, making it difficult for people to find material from reliable sources. Therefore, a space was created to build knowledge and clarify doubts about SARS-CoV-2 and COVID-19, in addition to developing discussions on educational, technological ...
Melatonin (N-acetyl-5-methoxytryptamine) is a hormone secreted by the pineal gland. In men, melatonin affects reproductive regulation in three main ways. First, it regulates the secretion of GnRH and LH. Second, it regulates testosterone synthesis and testicular maturation. Third, as a potent deputare of free radical that is both lipophilic and hydrophilic. The mammalian testis is an organ susceptible to enviro...
Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:47:05Z No. of bitstreams: 1 S0100-204X2009000400011.pdf: 154585 bytes, checksum: 1180cf73457de2dd016125282e428598 (MD5); Made available in DSpace on 2013-08-22T18:47:05Z (GMT). No. of bitstreams: 1 S0100-204X2009000400011.pdf: 154585 bytes, checksum: 1180cf73457de2dd016125282e428598 (MD5) Previous issue date: 2009-04-01; Made availabl...