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ABSTRACT A new species of Philcoxia (Plantaginaceae) from Serra do Cachimbo, eastern Amazon, Brazil, is described and discussed. Philcoxia cachimboensis sp. nov. is mainly characterized by the corolla with asymmetrically...

Chlorophyll fluorescence analysis has become one of the most powerful and widely used techniques available to plant physiologists and ecophysiologists. This review aims to provide an introduction for the novice into the ...

Se ha estudiado la morfología interna comparativa de las raíces de las dos especies de "ginseng" que circulan en el país (Panax ginseng Meyer y P. quinquefolium L.). Se efectuó además el análisis micrográfico a fi...

Fil: Iñigo, Sabrina. Fundación Instituto Leloir. Laboratorio de Biología Molecular de Plantas; Argentina. Fil: Iñigo, Sabrina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina. Las pl...

Fil: Boccardo, Noelia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular; Argentina En el marco de este trabajo de tesis doctoral, s...

Fil: Gabbarini, Luciano Andrés. Universidad Nacional de Quilmes; Argentina. La simbiosis actinorrícica involucra a actinomicetes filamentosos, Gram positivos, del genero Frankia y a la raíz de plantas dicotiledóneas ...

Se hace una revisión sobre el uso de las plantas en las comunidades afrobrasileñas. Se realza la necesidad de interdisciplinaridad en estudios futuros. A review is given on the use of plants by the afro-brazilian commu...

© 2016 The Linnean Society of London. An update of the Angiosperm Phylogeny Group (APG) classification of the orders and families of angiosperms is presented. Several new orders are recognized: Boraginales, Dilleniales,...

Materias / palabras clave: Determinative; Bacteriology; Biology; Botany; Geography; Archaeology; Genetics; Bacteria

Materias / palabras clave: Computer science; Artificial intelligence; Taxonomy (biology); Field (mathematics); Software deployment; Data science; Deep learning; Machine learning; Management science; Software engineering; Engineering; Botany

We have designed two taxon-selective primers for the internal transcribed spacer (ITS) region in the nuclear ribosomal repeat unit. These primers, ITS1-F and ITS4-B, were intended to be specific to fungi and basidiomycet...

Materias / palabras clave: Taxonomy (biology); Presentation (obstetrics); Geography; Style (visual arts); Traditional medicine; Computer science; Biology; Botany; Archaeology; Medicine; Radiology

A large number of studies have been conducted during the last decade and a half attempting to identify those factors that contribute to information systems success. However, the dependent variable in these studies—I/S ...

The physiological and molecular mechanisms of tolerance to osmotic and ionic components of salinity stress are reviewed at the cellular, organ, and whole-plant level. Plant growth responds to salinity in two phases: a ra...

Materias / palabras clave: Biology; Nutrient; Suspension culture; Suspension (topology); Root (linguistics); Agronomy; Botany; Biotechnology; Cell culture; Ecology; Genetics; Mathematics

The use of and search for drugs and dietary supplements derived from plants have accelerated in recent years. Ethnopharmacologists, botanists, microbiologists, and natural-products chemists are combing the Earth for phyt...

Protein identification and analysis software performs a central role in the investigation of proteins from two-dimensional (2-D) gels and mass spectrometry. For protein identification, the user matches certain empiricall...

Materias / palabras clave: Identity (music); Stigma (botany); Psychology; Identity management; Psychoanalysis; Sociology; History; Art; Aesthetics; Archaeology; Psychiatry; Authentication (law)

The World Health Organization (WHO) classification of tumors of the hematopoietic and lymphoid tissues was last updated in 2008. Since then, there have been numerous advances in the identification of unique biomarkers as...

Materias / palabras clave: Rutin; Flavonoid; Chemistry; Quercetin; Scavenging; Superoxide; Bark (sound); Food science; Botany; Antioxidant; Biology; Biochemistry

Materias / palabras clave: Biome; Trait; Specific leaf area; Plant functional type; Leaf size; Nutrient; Biology; Scale (ratio); Ecology; Vegetation (pathology); Environmental science; Botany

En el presente trabajo se brinda información actualizada sobre el Taxol, (Paclitaxel, denominación USAN), un alcaloide aislado de la corteza de Taxus sp., su historia, etnofarmacología, botánica, composición químic...

Materias / palabras clave: palaeobotany, palynology, palaeoecology, palaeophytogeography, archaeobotany; Science: Geology: Paleontology; Science: Botany

Materias / palabras clave: plant physiology, genetics, molecular biology, abiotic and biotic stress, plant biology, biotechnology; Science: Biology (General); Science: Botany: Plant ecology