Results 11 to 20 of about 1,255 (181)
Effects of Iron on oxidative stress of Cecropia hololeuca and Carica papaya plants [PDF]
Iron is essential to plant development. However, its excess can provoke an increase in reactive oxygen species and oxidative stress in plants. The objective of this work was to verify the effects of high concentrations of iron on the oxidative stress of seeds and young plants of Cecropia hololeuca and Carica papaya.
JOSINEI RODRIGUES FILHO +5 more
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Ant-plant sociometry in the Azteca-Cecropia mutualism [PDF]
AbstractA holistic understanding of superorganism biology requires study of colony sociometry, or the quantitative relationships among growth, nest architecture, morphology, and behavior. For ant colonies that obligately nest within plant hosts, their sociometry is likely intertwined with the plant, which has implications for the evolution, strength ...
Peter R. Marting +3 more
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Selection of chemical markers for the quality control of medicinal plants of the genus Cecropia [PDF]
Several Cecropia (Cecropiaceae) species are traditionally used in Latin America for the treatment of a variety of diseases including diabetes, arterial hypertension, asthma, bronchitis, anxiety, and inflammation. At present, a number of commercial products based on these plants have been introduced into the market with very little information on ...
Andrés Rivera-Mondragón +6 more
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Integrated Analysis of the Transcriptome and Metabolome of Cecropia obtusifolia: A Plant with High Chlorogenic Acid Content Traditionally Used to Treat Diabetes Mellitus [PDF]
This investigation cultured Cecropia obtusifolia cells in suspension to evaluate the effect of nitrate deficiency on the growth and production of chlorogenic acid (CGA), a secondary metabolite with hypoglycemic and hypolipidemic activity that acts directly on type 2 diabetes mellitus.
Jorge David Cadena-Zamudio +4 more
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Several plant species of the large Neotropical genus Cecropia acts as a host plant for ants, especially those of the genus Azteca. Although literature has reported that the Azteca queens found colonies by perforating the prostoma to establish their nests inside the Cecropia trunks (domatia), little is known about which host plant parameters (e.g ...
Nishi, Aline H., Romero, Gustavo Q.
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Colony personality and plant health in the Azteca-Cecropia mutualism
AbstractFor interspecific mutualisms, the behavior of one partner can influence the fitness of the other, especially in the case of symbiotic mutualisms where partners live in close physical association for much of their lives. Behavioral effects on fitness may be particularly important if either species in these long-term relationships displays ...
Stephen C Pratt +2 more
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In the mutualisms involving the myrmecophyte Cecropia obtusa and Azteca ovaticeps or A. alfari , both predatory, the ants defend their host trees from enemies and provide ...
Dejean, A. +4 more
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Abstract Comprehension of the benefits involved in mutualisms is crucial to disentangle the role of interactions in the structure and functioning of populations, communities and ecosystems. In ant-plant mutualisms, benefits provided by plants to ants are immediately recognizable, but reverse benefits are less obvious, conditional and accumulate over ...
Inácio José Melo Teles Gomes +7 more
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Although Brazil is one of the world’s largest consumers of the herbicide hexazinone there are few studies, in the country, on the fate of this compound in the environment. This work studied the distribution and mineralization of hexazinone in a microcosm, with and without plants.
Marinho DA Bicalho ST
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Notes on Neotropical Ant-Plants. I. Cecropia angulata, sp. nov.
I. W. Bailey
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