Results 91 to 100 of about 2,013 (187)
Activity cycle of the pollen wasp, Trimeria howardi (Hymenoptera: Vespidae) in Southeastern Brasil
Revista de Biología Tropical, 1999 Among the wasps, the Masarinae are a peculiar subfamily. It is the only group of wasps that provisions brood cells with pollen and nectar. The studied species Trimeria howardi Bertoni, 1911, was until recently abundant in Ribeirão Preto, São Paulo ...
Maria Rita Mech
doaj
Datos sobre la variabilidad de algunos parámetros ecológicos en cuatro comunidades nitrófilas barcelonesas [PDF]
, 1988 Se estudian cuatro comunidades ruderales de los alrededores de Barcelona (Chenopodietum muralis, Silybo-Urticetum, Carduo-Hordeetum e Inulo-Oryzopsietum) desde una perspectiva fitosociológica (inventarios florísticos, espectros de familias, distribución ...
Casals i Tortras, Pere, 1963- +5 more
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, 1877 The catalogue accompanying this paper includes all those members of the Tasmanian Flora which come under Hewett C. Watson's designation of Aliens. This is a happily conceived title, first instituted by that veteran botanist; and it was intended by him
Spicer, William Webb
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Memorias del Instituto de Investigaciones en Ciencias de la Salud, 2015 La incorporación de las plantas medicinales en la Atención Primaria de Salud (APS), constituye un gran desafío. Según la OMS, el uso de las plantas medicinales constituye una terapia más natural, más inocua, efectiva, de un costo racional y asequible a ...
Nélida Soria, Pasionaria Ramos
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Xanthanolides in Xanthium L.: Structures, Synthesis and Bioactivity. [PDF]
Molecules, 2022 Zhang J, Zhao R, Jin L, Pan L, Lei D.
europepmc +1 more source
Trace element content of several weed seeds [PDF]
, 2014 Although there is a potential contamination of cereal grains by weed seeds, an evaluation of microelement and potentially toxic element content of weed seeds concerning the potential contribution to the culture plant grains is still lacking. In our study,
Filep, Tibor +2 more
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[Acute toxicity of Xanthium spinosum leaves in BALB/C mice].
Revista peruana de medicina experimental y salud publica, 2018 The leaves of the Xanthium spinosum plant have been used culturally in Paraguay for their medicinal properties. Acute toxicity of mature leaf extract was evaluated. For the study, 35 Balb/c mice were selected and allocated into 7 groups, 6 test groups and 1 control group. The extract was prepared in concentrations of 6% and 9% (g/dL).
Arturo, Silvero-Isidre +5 more
openaire +1 more source
DomingueziaSe estudió la anatomía de la raíz de 22 hierbas terrestres pertenecientes a 10 familias que se utilizan en medicina vernácula en la región rioplatense. Para disponer de un patrón que defina la autenticidad botánica se planteó el objetivo de generar una ...
Marta N. Colares +5 more
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Direct and indirect targets of carboxyatractyloside, including overlooked toxicity toward nucleoside diphosphate kinase (NDPK) and mitochondrial H+ leak. [PDF]
Pharm Biol, 2023 Woyda-Ploszczyca AM.
europepmc +1 more source