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Essential oil composition of Ambrosia cumanensis (Asteraceae) from Costa Rica
(2015-08)
Ambrosia is an Asteraceous genus of flowering plants, which has about 40-45 species, and their geographical distribution ranges from the USA, Mexico, and Central America to South America. The aim of this work was to study ...
Quantitative Physiology Approaches to Understand and Optimize Reducing Power Availability in Environmental Bacteria
(2015-06-04)
The understanding of how carbon fluxes are distributed through a metabolic network offers an overview of the pathways that a given microorganism uses to produce energy, reducing power, and biomass. These invaluable data ...
Effect of Gamma Irradiation and Selection with Fungus Filtrate (Rhizoctonia solani Kuhn) on the in Vitro Culture of Common Bean (Phaseolus vulgaris)
(2015)
The present investigation was undertaken to study the effect of gamma irradiation (dose from 10 to 100 Gy) and in vitro selection with fungus filtrate as selecting agent (concentration from 20% to 100%) on the susceptibility ...
Notes on a rapid assessment of myxomycetes for Kabylie, Algeria
(2010)
Studies of myxomycetes in some regions of the w orld are limited. orthern Africa is one prominent example. For this reason, a rapid assessment of myxomycete diversity in four study areas w ithin the Kabylie region of Algeria ...
Role of arbuscular mycorrhizal symbiosis in remediation of anthropogenic soil pollution
(2021-05)
Agricultural and industrial activity generates high concentrations of organic and inorganic pollutants, many of which are incorporated into the trophic chain, affecting ecosystems. There are several strategies for the ...
Two new endemic species of Monstera (Araceae: Monsteroideae: Monstereae) from Golfito in southern Costa Rica
(2020)
Monstera croatii M.Cedeño & A.Hay and M. gambensis M.Cedeño & M.A.Blanco (Araceae: Monsteroideae: Monstereae) are newly described and illustrated from cantón Golfito in the Pacific lowlands of southern Costa Rica. Notes ...
Variation of the diet of the sea urchin (Diadema mexicanum (Diadematoida: Diadematidae)) according to its size in the Eastern Tropical Pacific
(2024-03)
Introduction: The sea urchin Diadema mexicanum, due to its bioerosion activity, is considered of ecological
importance. This phenomenon could negatively or positively affect coral reef ecosystems. The bioerosion process
varies ...
New records of marine decapods and stomatopods in Área de Conservación Guanacaste (ACG): four years of marine biodiversity inventorying
(2019)
The marine area of Área de Conservación Guanacaste (ACG) contains a 43,000 ha formal marine protected area, a 732 ha special management zone in Bahía Santa Elena, and 150 km of wild protected coastline. In an effort to ...
Diversity of deep-sea echinoderms from Costa Rica
(2022-07-31)
Echinoderms are a highly diverse group and one of the most conspicuous in the deep sea, playing ecological key roles. We present a
review about the history of expeditions and studies on deep-sea echinoderms in Costa Rica, ...
A new species and a new record of Malaxis (Malaxidinae) from Costa Rica
(2022-04-25)
We describe and illustrate a new species and a new record of Malaxis from the lower montane and montane forests of Costa Rica. Taxonomic descriptions, illustrations, distribution maps, and conservation assessments are ...