”
“Taxon-specific measurements of biomass provide reliable estimates of annual net primary production by entire assemblages of macroalgae in giant kelp forests off Santa Barbara, California, USA. Photo by Ron McPeak. [Vol. 49, No. Bortezomib research buy 2, pp. 248–257] ”
“Widespread bloom of the fi sh-killing raphidophyte alga Heterosigma akashiwo (dark tongue of water in foreground), observed in the central Salish Sea near Shannon Point Marine Center, Anacortes, Washington (USA) on June 28, 2006. Image credit: K. Fredrickson. [Vol. 49, No.1, pp. 20–31] ”
“Algal
taxonomy is a key discipline in phycology and is critical for algal genetics, physiology, ecology, applied phycology, and particularly bioassessment. Taxonomic identification is the most common analysis and hypothesis-testing endeavor in science. Errors of identification are often related to the inherent problem of small organisms with morphologies that are difficult to distinguish without research-grade microscopes and taxonomic expertise in phycology. Proposed molecular approaches for taxonomic identification from environmental samples promise rapid, potentially inexpensive, and more thorough culture-independent identification of all algal species present in a sample of interest. Molecular
identification has been used in biodiversity and conservation, but it also has great potential for applications in bioassessment. Comparisons of morphological and molecular identification of benthic algal communities are improved Everolimus concentration by the identification of more taxa; however, automated identification technology does not allow for the simultaneous analysis of thousands
of samples. Currently, morphological identification is used to verify molecular taxonomic identities, but with the increased number of taxa verified in algal gene libraries, molecular identification will become a universal tool in biological studies. Thus, in this report, successful application of Meloxicam molecular techniques related to algal bioassessment is discussed. ”
“The publication of a mini-review by Olivier De Clerck et al. in this issue of the Journal of Phycology presented an opportunity to open a dialogue on challenges faced by contemporary algal taxonomists. The Editorial Office solicited the following two additional contributions in response to De Clerck et al.’s paper; the responses were edited solely for clarity, space and format. ”
“A 2-cell Fucus serratus embryo showing the normal first asymmetric division perpendicular to the rhizoid-thallus axis of polarity (courtesy of C. Brownlee and J.H. Bothwell). This division pattern can be disrupted by RNAi-mediated knockdown of cytoskeletal components. [Vol. 49, No. 5, pp.819–829] ”
“Impacts of climate change on algae, like within this seaweed-dominated shoreline in Brixham, UK, are compounded by direct and indirect interactions between the algae, their associated communities, and the environment.