A phylogenetic analysis of Dipsacaceae (Dipsacales) based on four DNA regions.
Abstract: Authors studied the phylogeny of Dipsacaceae using maximum parsimony and Bayesian analyses on sequence data from chloroplast (trnL intron, trnL-trnF intergenic spacer, psbB-psbH gene complex) and nuclear genomes (ITS1 and ITS2). Both data partitions as well as their combination show that Dipsacaceae is a monophyletic group.
Avino M, Tortoriello G., CAPUTO, PAOLO
openaire +2 more sources
Effects of kidney tonic herbs for primary osteoporosis: A systematic review and meta-analysis. [PDF]
Li W +9 more
europepmc +1 more source
Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
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Basic chemical characteristics of juices of selected honeysuckle varieties [PDF]
Práce zahrnuje teoretickou část, ve které je zařazení a výskyt zimolezu, popis rostliny, podmínky pro růst, využití, druhy a odrůdy. Dále obsahuje metody stanovení vybraných chemických parametrů jako výtěžnost, celková sušina, refraktometrické stanovení ...
Cibulcová, Pavla
core
PyPHLAWD: A python tool for phylogenetic dataset construction [PDF]
Comprehensive phylogenetic trees are essential for many ecological and evolutionary studies. Researchers may use existing trees or construct their own.
Smith, Stephen A., Walker, Joseph F.
core +1 more source
Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]
We are launching a long-term study to characterize the biodiversity at different elevations in several Azorean Islands. Our aim is to use the Azores as a model archipelago to answer the fundamental question of what generates and maintains the global ...
Ah-Peng, Claudine +6 more
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Evolution of antagonistic relationships in proteins: a case study of RADIALIS- and DIVIRICATA-like genes [PDF]
The antagonistic relationship of proteins describes the opponent interactions that result in one protein suppressing the function of another. Developmental genetic studies of Antirrhinum majus demonstrated that two transcription factors from the MYB gene
Gao, Ao
core +1 more source
Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
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Theligonum cynocrambe: Developmental morphology of a peculiar rubiaceous herb [PDF]
The annual Mediterranean herbTheligonum cynocrambe shows a peculiar combination of morphological characters, e.g., switch from decussate to spiral phyllotaxis with 90-100° divergence, combined with a change from interpetiolar to lateral stipules ...
Decraene, Louis +3 more
core
Washington University Record, October 1, 2004 [PDF]
https://digitalcommons.wustl.edu/record/2013/thumbnail ...
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