Biologia, Sanitat i Medi Ambient: Enviaments recents
Ara mostrant els elements 41-60 de 874
Conservation of Chinese Plant Diversity: An Overview
China is one of the richest countries in plant diversity, ranking third in the world (after Brazil and Colombia) in number of species, and one of the world’s 17 ‘mega-diversity’ countries (Mittermeier et al., 1997). The ...
In vitro Antiplasmodial Activities of Alkaloids Isolated from Roots of Worsleya procera (Lem.) Traub (Amaryllidaceae)
A combined phytochemical, crystallographic and biological study of Worsleya procera roots was performed. Fifteen alkaloids were identified by gas chromatography mass spectrometry (GC-MS) and seven of them were isolated. ...
Effect of Utipro® (containing gelatin-xyloglucan) against Escherichia coli invasion of intestinal epithelial cells: results of an in vitro study
Aim: To evaluate whether Utipro(®), a natural product approved to prevent urinary tract infections, protects intestinal epithelial cells from Escherichia coli adherence/intracellular invasion in vitro. Materials & methods: ...
Traditional uses of Cannabis: An analysis of the CANNUSE data base.
Ethnopharmacological relevance Cannabis is one of the most versatile genera in terms of plant use and has been exploited by humans for millennia. Nowadays, Cannabis is the centre of many scientific studies, most of them ...
Seed morphology of Iberian Species of the genus Aconitum L.
Es presenta un estudi morfològic-biomètric de les granes deis taxons del genere Aconitum L. presents a la Península Ibérica. Es tracten aspectes que fan referencia a: 1) disposició de les granes al fol-licle, 2) definido ...
Alkaloid profile in wild autumn-flowering daffodils and their acetylcholinesterase inhibitory activity
Amaryllidaceae alkaloids are secondary metabolites with interesting medicinal properties. Almost every Narcissus species can synthesize them and constitute an excellent source for their isolation and study. Several ...
Ultrastructural organisation of the spermatozoon of Allopodocotyle tunisiensis Derbel and Neifar, 2009 (Digenea, Opecoelidae), an intestinal parasite of Solea aegyptiaca Chabanaud, 1927 (Teleostei, Soleidae)
The ultrastructure of the spermatozoon of Allopodocotyle tunisiensis (Digenea, Opecoelidae), an intestinal parasite of Solea aegyptiaca (Teleostei, Soleidae), is described by transmission electron microscopy (TEM). The ...
Myiasis by Cordylobia anthropophaga (Calliphoridae) in rodents from Cape Verde
Purpose: The tumbu fly, Cordylobia anthropophaga (Diptera: Calliphoridae), is widely distributed in continental tropical and subtropical Africa, being the most common cause of furuncular myiasis in Sub-Saharan Africa. The ...
Protective barrier properties of Rhinosectan® spray (containing xyloglucan) on an organotypic 3D airway tissue model (MucilAir): results of an in vitro study.
Background: To evaluate barrier protective properties of Rhinosectan® spray, a medical device containing xyloglucan, on nasal epithelial cells (MucilAir). Methods: MucilAir-Nasal, a three-dimensional organotypic (with ...
Linking Behavior, Co-infection Patterns, and Viral Infection Risk With the Whole Gastrointestinal Helminth Community Structure in Mastomys natalensis
Infection probability, load, and community structure of helminths varies strongly between and within animal populations. This can be ascribed to environmental stochasticity or due to individual characteristics of the host ...
A topical microemulsion for the prevention of allergic rhinitis symptoms: results of a randomized, controlled, double-blind, parallel group, multicentre, multinational clinical trial (Nares study)
Background: Since barrier protection measures to avoid contact with allergens are being increasingly developed, we assessed the clinical efficacy and tolerability of a topical nasal microemulsion made of glycerol esters ...
Alkaloids of Phaedranassa dubia (Kunth) J.F. Macbr. and Phaedranassa brevifolia Meerow (Amaryllidaceae) from Ecuador and its cholinesterase-inhibitory activity
Alzheimer's disease is considered the most common cause of dementia and, in an increasingly aging population worldwide, the quest for treatment is a priority. Amaryllidaceae alkaloids are of main interest because of their ...
Noves citacions de Chondrymenia lobata (Meneghini) Zanardini i Laminaria rodriguezii Bornet per a la Peninsula Iberica
Noves citacions de Chondrymenia lobata (Meneghini) Zanardini i Laminaria rodriguezii Bornet, per a la Peninsula Ibèrica PAÍS VALENCIA: Peniscola, entre 100-120 braces de profunditat, a les xarxes dels pescadors (14-6-1983).
Contribucion al estudio biotaxonomico de Thymus loscosii Willk. y Thymus fontqueri (Jalas) Molero & Rovira, stat. nov.
Después de estudiar comparativamente la morfología, corología, ecología, número cromosomático y aceite esencial de los táxones Thymus loscosii Willk. y Thymus loscosii Willk. subsp. fontqueri Jalas, se concluye, de forma ...
Anivellament de coneixements en el trànsit batxillerat/universitat: anàlisi dels continguts en microcòpia al grau de Farmàcia
Podeu consultar la Setena trobada de professorat de Ciències de la Salut completa a: http://hdl.handle.net/2445/43352
Multicomponent-based synthesis and biological evaluation of tricyclic heterofused quinolines with multi-trypanosomatid activity
Human African trypanosomiasis (HAT), Chagas disease and leishmaniasis, which are caused by the trypanosomatids Trypanosoma brucei, T. cruzi and Leishmania species, are among the most deadly neglected tropical diseases. The ...
Seed morphology of the genus Delphinium L. (Ranunculaceae) in Turkey
La morfologia de les granes de 28 espècies de Delphinium recollides a Turquia ha estat estudiada per mitjà de la Microscòpia Electrònica de Rastreig (MER). Quatre tipus principals de granes són reportats: subgloboses amb ...
Polyphasic Taxonomy of a Novel Yeast Isolated from Antarctic environment; Description of <i>Cryptococcus victoriae</i> sp. nov
In 1992 some samples of mosses, lichens and soils were collected from Botany Bay, Southern Victoria Land (77° 01′ S 162° 32′ E) and, as a result of a routine screening programme some yeasts were isolated. One of them, ...
2010, Any Internacional de la Biodiversitat
El Conveni per a la Diversitat Biològica (CBD) de les Nacions Unides ha declarat l'any 2010 com a Any Internacional de la Biodiversitat. Durant tot l'any se succeiran activitats de tota mena per difondre la problemàtica ...
