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Carbon isotope composition as a tool to control the quality of herbs and medicinal plants
(2006-03-01)
Isotope screening is a simple test for determining the photosynthetic pathway used by plants. The scope of this work was to classify the photosynthetic type of some herbs and medicinal plants through studies of the carbon ...
Seasonal variation in coumarin content of Mikania glomerata
(2000-12-12)
Mikania glomerata Spengal extract contains approximately 0.5 percent of coumarin, a substance that displays anti-inflammatory and expectoratory activities. Extracts from different young leaves of plants collected during ...
Análise de crescimento e anatomia foliar da planta medicinal Ageratum conyzoides L. (Asteraceae) cultivada em diferentes substratos
(Universidade Estadual Paulista (Unesp), 2010-06-01)
Ageratum conyzoides L. (Asteraceae) é uma espécie herbácea que ocorre em áreas de cerrado e, por se tratar de planta medicinal, é cultivada em escala familiar. O objetivo deste trabalho foi estudar possíveis alterações no ...
Resposta do manjericão (Ocimum basilicum L.) cultivado em solos corrigidos com calcário e escória silicatada: Caracterí sticas agronômicas e produção de matéria seca
(2008-12-01)
Amongst the aromatic herbs, basil has great economic importance in Brazil. However, there is not enough information on the response of these plants to the soil acidity. For this reason, this experiment aims to evaluate ...
Coordinated plasticity maintains hydraulic safety in sunflower leaves
(Plant, Cell & Environment, 2019)
Development and validation of a HPLC method for standardization of herbal and commercial extracts of Myrcia uniflora
(Sociedade Brasileira de Farmacognosia, 2011-06-01)
Myrcia uniflora Barb. Rodr., Myrtaceae, popularly known as pedra-hume-caá in Brazil, is sold as dry extracts in capsules or as tinctures for the treatment of diabetes mellitus. Previous phytochemical studies on this species ...
Experimental assessment of Heliconia acuminata growth in a fragmented Amazonian landscape
(Blackwell Publishing, 2002-08-01)
1 Fragmentation severely alters physical conditions in forest understories, but few studies have connected these changes to demographic impacts on forest species using detailed experimental examination at the individual ...
Metabolite fingerprint of "capim dourado" (Syngonanthus nitens), a basis of Brazilian handcrafts
(Elsevier B.V., 2011-03-01)
Syngonanthus nitens is a grass-like species, whose flower stems assume a beautiful golden colour when dried, hence their common name "capim dourado". This plant represents an important source of income for rural communities, ...
Phytomass input and nutrient cycling under different management systems in dwarf cashew cultivation
(Revista Brasileira de Ciência do Solo, 2022)
Produção e qualidade em gérbera de vaso cultivada com cloreto e silicato de potássio
(2013-07-01)
The Gerbera is an ornamental perennial herb, belonging to the Asteraceae family. Its cultivation, as well as the entire market for flowers and ornamental plants, is now in full expansion phase. The objective of this study ...