Made available in DSpace on 2022-04-29T09:35:28Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-01-01; The chloroform extract of bark of the tropical tree Qualea parviflora (Vochysiaceae) was fractionated by column chromatography on silica gel, yielding triterpenes (lupeol, lupenone, betulin, epi-betulinic acid and friedelin) and a steroid (β-sitosterol). β-sitosterol, lupenone and lupeol were also ident...
Made available in DSpace on 2022-04-29T08:38:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; This study aimed to encapsulate and characterise a potential anti-tuberculosis copper complex (CuCl2(INH)2.H2O:I1) into polymeric nanoparticles (PNs) of polymethacrylate copolymers (Eudragit®, Eu) developed by nanoprecipitation method. NE30D, S100 and, E100 polymers were tested. The physicochemical char...
Made available in DSpace on 2022-05-01T03:58:58Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; A silver(I) complex with succinic acid in the form of succinate is presented. Chemical characterization confirms the molecular composition Ag2C4H4O4 for the complex. Infrared spectra suggest a bidentate coordination of both carboxylate groups of succinates to the two Ag(I) ions. Density functional theor...
Made available in DSpace on 2022-05-01T15:13:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-11; Salmonella enterica subsp. enterica serovar Enteritidis (S. Enteritidis) in poultry is most often transmitted by the fecal-oral route, which can be attributed to high population density. Upon encountering the innate immune response in a host, the pathogen triggers a stress response and virulence factors...
Made available in DSpace on 2022-05-01T15:13:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-04-15; Four organometallic N-acylhydrazones of the general formulae [M{(η5-C5H4)-CH[dbnd]N[sbnd]NH[sbnd]C(O)-(C5H4[sbnd]N)}(CO)3] [(with M = Re (5a) or Mn (6a)] and [M{(η5-C5H4)-C(Me)=N[sbnd]NH[sbnd]C(O)-(C5H4[sbnd]N)}(CO)3] [(with M = Re (5b) or Mn (6b)] were prepared by reaction of aldehyde/methyl ketone org...
Made available in DSpace on 2021-06-25T10:48:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Purpose: Vulvovaginal candidiasis (VVC) is an opportunistic fungal infection that adversely affects a woman’s health, due to unpleasant symptoms, therapeutic challenges, an...
Made available in DSpace on 2021-06-25T10:50:48Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; Myrcia bella is a medicinal plant used for the treatment of diabetes, hemorrhages, and hypertension in Brazilian folk medicine. Considering that plant extracts are attractive sources of new drugs, the aim of the present study was to verify the influence of incorporating 70% hydroalcoholic of M. bella l...
Made available in DSpace on 2021-06-25T11:00:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-05-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Mycobacterium tuberculosis is the major etiological agent for tuberculosis (TB), which is the leading cause of single pathogen infection-related deaths worldwide. The End ...
Made available in DSpace on 2021-06-25T11:14:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-06; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Nederlandse Organisatie voor Wetenschappelijk Onderzoek; In order to replace the huge amounts of copper salts used in citrus orchards, alternatives have been sought in the form of organic compounds of natural origin with activity against the...
Made available in DSpace on 2020-12-12T02:01:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-06-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); ASCRS Research Foundation; Considering the promising previous results of Cu (II) complexes with isoniazid active ligand against Mycobacterium tuberculosis, the main causati...