Biologia, Sanitat i Medi Ambient: Enviaments recents
Ara mostrant els elements 81-100 de 874
Tres notes i una carta de Narcís Fages i de Romà a Estanislau Vayreda i Vila en temps prefil·loxèrics immediats
Donem a conèixer en aquest treball tres notes i una carta enviades el 1878 i el 1879 per l'advocatNarcís Fages i de Romà al botànic Estanislau Vayreda i Vila, relatives a la comissió antifil·loxèricade l'Alt Empordà, creada ...
In vitro susceptibility to pentavalent antimony in Leishmania infantum strains is not modified during in vitro or in vivo passages but is modified after host treatment with meglumine antimoniate
Background: Leishmaniasis is a common parasitic disease in Southern Europe, caused by Leishmania infantum. The failures of current treatment with pentavalent antimonials are partially attributable to the emergence of ...
Sperm characters of the digenean Prosorhynchus aculeatus Odhner, 1905 (Bucephalidae), a parasite of the marine fish Conger conger (Linnaeus, 1758) (Congridae)
Within the Digenea, the family Bucephalidae includes numerous species parasitizing mainly marine and freshwater fishes. This family includes five recognized subfamilies, and ultrastructural data on their sperm cells are ...
Optimization of the fermentation media, mathematical modeling, and enhancement of paclitaxel production by Alternaria alternata after elicitation with pectin
<p><em>Alternaria alternata</em> fungus is a potent paclitaxel producer isolated from <em>Corylus avellana</em>. The</p><p>major challenge is the lack of optimized media for endophytic fungi productivity. In the effort ...
La biogeografia de las algas bentonicas marinas, tema central de la sesion de algologia del VII simposio nacional de botanica criptogamica
Se expone aquí brevemente el interés actual de la biogeografía de algunas algas bentónicas marinas; se mencionan las investigaciones llevadas a cabo en nuestro país y se comentan los motivos de haber elegido este tema para ...
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) ...
Recent advances in pharmaceutical sciences V
Reproducció del llibre publicat a: http://www.trnres.com/ebookcontents.php?id=249
Ultrastructure of the spermatozoon of the digenean Lecithocladium excisum (Rudolphi, 1819) (Hemiuroidea: Hemiuridae), a parasite of marine teleosts in Senegal
The present study describes the ultrastructure of the mature spermatozoon of Lecithocladium excisum (Rudolphi, 1819) (Digenea: Hemiuroidea: Hemiuridae) from the stomach of the marine teleost Scomber japonicus Houttuyn ...
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 ...
