نتایج جستجو برای: آفتابپرست heliotropium europaeum l

تعداد نتایج: 618255  

Journal: :Agronomy 2022

Pelargonic acid is a non-selective post-emergence contact bio-herbicide which registered both for cropping and non-cropping uses in several countries. Dose–response curves on the efficacy of pelargonic against common weeds Mediterranean areas are not available. summer winter annual were evaluated two field experiments (winter exp. 2019 2020) central Italy. was applied at five doses (1.4, 2.7, 5...

2005
João Sammy N. Souza Luciana L. Machado Otília D. L. Pessoa Raimundo Braz-Filho Cassia R. Overk Ping Yao Geoffrey A. Cordell Telma L. G. Lemos

Um novo alcalóide denominado Helindicina (1), e o conhecido licopsamina (2) foram isolados das raízes de Heliotropium indicum (Boraginaceae). As estruturas foram estabelecidas tendo como base um amplo estudo de 1D e 2D RMN (COSY, HMBC, HMQC, NOESY) e HREIMS. Este representa o primeiro relato de um alcalóide contendo um anel lacônico no gênero Heliotropium. Estes alcalóides mostraram moderada at...

Journal: :International Journal of Scientific Research in Science and Technology 2021

Journal: :Berichte der deutschen chemischen Gesellschaft 1884

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