Biologia, Sanitat i Medi Ambient: Envíos recientes
Mostrando ítems 241-260 de 874
Intraindividual Variation in Nuclear DNA Content in Durvillaea Antarctica (Chamisso) Hariot, Macrocystis pyrifera (Linnaeus) C. Agardh and Lessonia spicata (Suhr) Santelices (Phaeophyceae)
Macrocystis C. Agardh, Durvillaea Bory and Lessonia Bory are three brown seaweeds genera of commercial importance for Chilean fishermen. Macrocystis pyrifera (Linnaeus) C. Agardh (Laminariales, Laminariaceae) is one of the ...
Nitric oxide induces SOCS-1 expression in human monocytes in a TNFalpha-dependent manner
In contrast to the thoroughly characterized mechanisms of positive regulation within cytokine signaling pathways, our knowledge of negative feedback loops is comparatively sparse. We and others have previously reported ...
Are plant conservation and war compatible? The role of areas under dispute, military areas and military relics as nature reserves
[eng] Wars and military activities have severe impacts on humans and on biodiversity, which are briefly summarized. Some side effects, although not ethically acceptable as principles, produced, however, some opportunities ...
Genetic structure and seed germination in Portuguese populations of Cheirolophus uliginosus (Asteraceae): Implications for conservation strategies
Cheirolophus uliginosus is a threatened species, endemic to the Atlantic coast of the Iberian Peninsula, where it occupies a few restricted localities. In our study we analysed the patterns of cpDNA haplotypes variation ...
Karyological study of some E Iberian threatened plants
In the framework of cytogenetic studies of rare and threatened plant species of the Catalan Countries and surrounding territories, a karyological study of some taxa - three populations of Delphinium bolosii and the only ...
Case report: Diffuse cutaneous leishmaniasis by Leishmania infantum in a patient undergoing immunosuppressive therapy: risk status in an endemic Mediterranean area.
This case report highlights the risk of severe cutaneous leishmaniasis (CL) by Leishmania infantum in patients undergoing immunosuppressant therapy who either live in an endemic area or are visiting in the transmission ...
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. ...
Thermophilic Bacteria From Mexican Thermal Environments: Isolation and Potential Applications
Extremophiles are microorganisms that possess application possibilities in several industrial fields, including agricultural, chemical, laundry, pharmaceutical, food, petroleum and bioremediation. This work reports the ...
Artemisia (Asteraceae): Understanding its evolution using cytogenetic and molecular systematic tools, with emphasis on subgenus Dracunculus
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32392
The effectiveness of riboflavin and ultraviolet light pathogen reduction technology in eliminating Trypanosoma cruzi from leukoreduced whole blood
BACKGROUNDThe parasitic Chagas disease is caused by the protozoan Trypanosoma cruzi, which is mainly transmitted by insect vectors. Other infection routes, both in endemic and in nonendemic areas, include organ and marrow ...
Corologia del genero Cystoseira C. Agardh (Phaeophyta, Fucales)
Se ha estudiado, basándose en una exhaustiva recopilación bibliográfica, la distribución mundial del género Cystoseira, que incluye una cincuentena de especies. Para cada especie se ha delimitado su área de distribución, ...
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
Biological remediation approach involving soils and groundwaters polluted with chlorinated solvents in a Mediterranean context
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32392
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 ...
Biofilms on rocks
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32393
Tailoring tobacco hairy root metabolism for the production of stilbenes
Tobacco hairy root (HR) cultures, which have been widely used for the heterologous production of target compounds, have an innate capacity to bioconvert exogenous t-resveratrol (t-R) into t-piceatannol (t-Pn) and t-pterostilbene ...
Ultrastructural characters of the spermatozoon of the digenean Hypocreadium caputvadum Kacem et al., 2011 (Lepocreadioidea: Lepocreadiidae), an intestinal parasite of Balistes capriscus in Tunisia
The ultrastructural organization of the spermatozoon of the digenean Hypocreadium caputvadum (Lepocreadioidea: Lepocreadiidae) is described. Live digeneans were collected from Balistes capriscus (Teleostei: Balistidae) ...
Detection of a 73-75 kDa and a 123 kDa fractions of Leishmania antigen in urine of patients with visceral leishmaniosis
Two polypeptide fractions of 72-75 kD were detected in the urine of 14 of 15 patients with visceral leishmaniasis (VL) and another fraction of 123 kD was found in 10 of the 15 patients by using a Western blot technique. ...
In memoriam. Dr. Oriol de Bolos i Capdevila (1924-2007).
Descendiente de Antoni Bolòs i Ferrussola-farmacéutico botánico que herborizó en varias comarcas catalanas y mantuvo contactos con otros botánicos de su época, especialmente con su suegro Joan Minuart i Parets- y de Francesc ...
