Química Nova | |
Chemical composition of volatiles from male and female specimens of Baccharis trimera collected in two distant regions of southern brazil: a comparative study using chemometrics | |
Dalmarco, Juliana Bastos1  Besten, Michele Aparecida1  Centro de Educação Tecnológica Irmão Mário Cristóvão, Curitiba, Brasil1  Fundação Universidade Regional de Blumenau, Blumenau, Brasil1  Nunes, Domingos Sávio1  Sens, Sávio Luis1  Wisniewski Jr., Alberto1  Granato, Daniel1  Universidade Estadual de Ponta Grossa, Ponta Grossa, Brasil1  Scharf, Dilamara Riva1  Simionatto, Edésio Luis1  Matzenbacher, Nelson Ivo1  Universidade Federal de Sergipe, São Cristóvão, Brasil1  Universidade Federal do Rio Grande do Sul, Porto Alegre, Brasil1  Instituto Adolfo Lutz, São Paulo, Brasil1  | |
关键词: Baccharis trimera; carqueja; carquejyl acetate.; | |
DOI : 10.1590/S0100-40422013000800003 | |
学科分类:化学(综合) | |
来源: Sociedade Brasileira de Quimica | |
【 摘 要 】
GC/MS/FID analyses of volatile compounds from cladodes and inflorescences from male and female specimens of Baccharis trimera (Less.) DC. collected in the states of Paraná and Santa Catarina, Brazil, showed that carquejyl acetate was the primary volatile component (38% to 73%), while carquejol and ledol were identified in lower concentrations. Data were subjected to hierarchical cluster analysis and principal component analysis, which confirmed that the chemical compositions of all samples were similar. The results presented here highlight the occurrence of the same chemotype of B. trimera in three southern states of Brazil.
【 授权许可】
Unknown
【 预 览 】
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RO201912050596085ZK.pdf | 1790KB | download |