4 documents found, page 1 of 1
Chemical composition and antibacterial activity of the essential oils of Blainv...
Pires, Andreza Maria L.; Albuquerque, Maria Rose Jane R.; Nunes, Edson P.; Melo, Vânia M. M.; Silveira, Edilberto R.; Pessoa, Otília Deusdênia L.The essential oils of Blainvellea rhomboidea (Asteraceae) were obtained by hydrodistillation and analyzed by GC/MS and GC/FID. Initially, the essential oil from the aerial parts was investigated. From the 18 identified components, 5-indanol (14.5%) followed by p-cymen-8-ol (10.1%), β-caryophyllene (9.6%), caryophyllene oxide (9.6%), limonene (8.6%), terpinolene (7.8%), and spathulenol (7.7%) were the major cons...
Chemical constituents of Solanum buddleifolium Sendtn
Pinto, Francisco das Chagas L.; Torres, Maria da Conceição de Menezes; Silveira, Edilberto R.; Pessoa, Otília Deusdênia L.; Braz Filho, Raimundop. 1111-1115; Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-04-15T14:38:05Z No. of bitstreams: 1 jf401185y.pdf: 1278639 bytes, checksum: 177484a8161527544db4eecf3a06c912 (MD5); Made available in DSpace on 2014-04-15T14:38:05Z (GMT). No. of bitstreams: 1 jf401185y.pdf: 1278639 bytes, checksum: 177484a8161527544db4eecf3a06c912 (MD5) Previous issue date: 2013; The chemical investigation of the stem EtOH...
Solanidane and iminosolanidane alkaloids from solanum campaniforme
Torres, Maria Conceição M.; Jorge, Roberta Jeane B.; Ximenes, Rafael M.; Alves, Natacha Teresa Queiroz; Santos, João Victor de A.; Marinho, Aline D.From the leaves of Solanum campaniforme (Solanaceae), eight solanidane alkaloids were isolated, four of which contain a p-hydroxyphenylethylamine unit. Their structures were established as: 22b,23b-epoxysolanida- 1,4-dien-3-one; 22a,23a-epoxy-10-epi-solanida-1,4,9-trien-3-one; 22a,23a-epoxy-solanida-4- en-3-one; 22b,23b-epoxy-solanida-4-en-3-one; (E)-N-[80(4-hydroxyphenyl)ethyl]-22a,23a-epoxy-solanida-1, 4,9-tr...