Biologia, Sanitat i Medi Ambient: Enviaments recents
Ara mostrant els elements 81-100 de 874
Exploring the Metabolic Stability of Engineered Hairy Roots after 16 Years Maintenance
Plants remain a major source of new drugs, leads and fine chemicals. Cell cultures deriving from plants offer a fascinating tool to study plant metabolic pathways and offer large scale production systems for valuable ...
Sobre els trets distintius dels sòls mediterranis
En aquest article es revisen els components de la fertilitat dels sòls mediterramis i es discuteix les seves característiques generals, així com la suposada oligotrofia que sovint se'ls ha atribuït. La tipologia d'aquests ...
Compsopogon coeruleus (Blabis) Montagne, (Rhodophyta). Ampliacion de su area de distribucion en la Peninsula Iberica
Compsopogon coeruleus es un alga filamentosa de amplia distribución en aguas tropicales y subtropicales (KRISHNAMURTHY,/. Lian. Soc. (Bot.) 5 8 : 2 0 7 - 2 2 2 , 1962). En el curso del estudio sobre las fuentes de la zona ...
Esperó de Bolòs. Delphinium bolosii
Planta del mes: Esperó de Bolòs
First coronavirus active survey in rodents from the Canary Islands
Since the beginning of the 21st century five new coronaviruses inducing respiratory diseases in humans have been reported. These emergences has promoted research on coronaviruses in wildlife. We started the first ...
Phage-Mediated Explosive Cell Lysis Induces the Formation of a Different Type of O-IMV in Shewanella vesiculosa M7T
SpainShewanella vesiculosa M7T is a cold-adapted Antarctic bacterium that has a great capacity to secrete membrane vesicles (MVs), making it a potentially excellent model for studying the vesiculation process. S. vesiculosa ...
In search of traces of the Mandrake myth - The historical, and ethnobotanical roots of its vernacular names
Background: Mandrake (Mandragora spp.) is one of the most famous medicinal plant in western cultures since Bibli‑ cal times and throughout written history. In many cultures, mandrake is related to magic and witchcraft, ...
Intestinal dysbiosis in patients with histamine intolerance
An underlying cause of histamine intolerance is diamine oxidase (DAO) deficiency, which leads to defective homeostasis and a higher systemic absorption of histamine. Impaired DAO activity may have a genetic, pharmacological ...
Plantae Paraguariensis
Se enumeran 50 especies fanerógamas colectadas en Paraguay. Junto a numerosas citas de desigual interés corológico, se describe una especie nueva: Erythroxylum perpusillum Fdez. Casas.
Efficacy and safety of a dietary supplement containing a lipid co-extract from Serenoa repens and Pygeum africanum for the treament of androgenetic alopecia (AGA) in women. Results of a randomized, double-blind, placebo-controlled clinical trial
Background: Few clinical trials have assessed the usefulness of Serenoa repens and Pygeum africanum for the treatment of androgenetic alopecia (AGA). Purpose: To assess the efficacy of a dietary supplement (RJ-SP4AGA) ...
New lycosinine derivative from Hippeastrum breviflorum
A new lycosinine derivative, 9-O-demethyllycosinine B, was isolated from the native Brazilian Hippeas-trum breviflorum Herb., Amaryllidaceae, along with the well-known alkaloids lycosinine B and lycorine.The structure of ...
Estudio biologico de Pterocladia capillacea (Gmelin) Bornet in Bornet & Thuret. Crecimiento de la planta in situ.
Se ha realizado un estudio biológico de Pterocladia capillacea (Gmelin) Bornet in Bornet y Thuret en Estartit y Rosas (noreste de la Península Ibérica), en el cual se ha cuantificado el crecimiento del talo mediante muéstreos ...
Leishmania tropica in Morocco: infection in dogs
In Morocco, human cutaneous leishmaniasis caused by Leishmania tropica covers a wide geographical area including the High Atlas (MARTY et al., 1989) and the western part of the Anti-Atlas mountain ranges. It is hypoendemic ...
Optimizing the production of the biosurfactant lichenysin and its application in biofilm control
Aims: Apply response surface methodology (RSM) to develop and optimize an economical medium for lichenysin production, which is a surfactant produced by Bacillus licheniformis and evaluate the application of lichenysin in ...
Rol genes enhance the biosynthesis of antioxidants in Artemisia carvifolia Buch.
Abstract Background: The secondary metabolites of the Artemisia genus are well known for their important therapeutic properties. This genus is one of the valuable sources of flavonoids and other polyphenols, but due to the ...
New Data on Pterygodermatites ( Pterygodermatites) plagiostoma Wedl, 1861 (Nematoda, Rictulariidae) Parasite of the Algerian Hedgehog Atelerix algirus Linnaeus, 1758 (Eulipotyphla: Erinaceidae) from the Canary Islands
A redescription of the rictulariid nematode Pterygodermatites (Pterygodermatites) plagiostoma Wedl, 1861, is made by means of light and scanning electron microscopy, including the first data on male specimens. The morphologic ...
Sobre un Verbascum no iberico
Verbascum creticum (L.) Cav., como novedad provincial que lo sería también peninsular. Anteriormente, BENEDÍ and J. M. MONTSERRAT (Collect. Bot. Barcelona 16:110,1985) han considerado que dicha especie no es ibérica.
Aproximación al análisis fitosociológico de la flora algal del subestrato de Cystoseira mediterranea Sauv. en el litoral valenciano (España, Mediterráneo)
[spa] Se analiza fitosociológicamente la flora que coloniza el subestrato de Cystoseira mediterranea Sauv. en la costa valenciana. Los resultados concuerdan, en líneas generales, con los obtenidos en otros puntos del ...
Spermatological characters in the Lepocreadioidea, with first data on Holorchis pycnoporus (Aephnidiogenidae), a parasite of the Striped seabream Lithognathus mormyrus (Sparidae) from the Gulf of Gabes (Tunisia)
The ultrastructural characteristics of the mature spermatozoon of Holorchis pycnoporus (Digenea, Lepocreadioidea, Aephnidiogenidae) are described by means of transmission electron microscopy (TEM). Live worms were collected ...
Spermatological characteristics of Pleurogenidae (Digenea) inferred from the ultrastructural study of Pleurogenes claviger, Pleurogenoides medians and Prosotocus confusus
The present work constitutes the first ultrastructural analysis of the spermatozoon in the Pleurogenidae, with the study of three species belonging to three of the 16 genera included in this family, namely Pleurogenes ...
