Review: Physics of pollinator attraction
Plant Science Research Weekly, Research0 Comments
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Flowers use a variety of strategies to attract pollinators and ensure successful pollination, including color and scent. Moyroud and Glover review some of the less familiar strategies including physical alterations to reflected light. As one example, conical epidermal cells on snapdragon flower petals…
Review: The Plant Microbiota: Systems-Level Insights and Perspectives ($)
Plant Science Research Weekly, ResearchTerrestrial plants are hosts to diverse types of microbes, predominantly bacteria, that affect plant health and growth in numerous ways. The major types of plant microbiota include plant pathogens, arbuscular mycorrhizal (AM) fungi, endophytes (residing within plant tissues), epiphytes (residing on plant…
Best of 2016: Top Topics in The Plant Cell journal
Blog, Research, Research Blog, The Plant CellWe’ve highlighted some of the Plant Cell papers that were widely shared, liked, blogged, retweeted and otherwise garnered high-levels of attention this year. Perhaps you can use some holiday-season quiet time to catch up on those you missed.
Reviews and Perspectives
Creating order from chaos: epigenome…
Best of 2016: Top Topics in Plant Physiology jounal
Blog, Research, Research Blog
We’ve highlighted some of the Plant Physiology papers that were widely shared, liked, blogged, retweeted and otherwise garnered high-levels of attention this year. Perhaps you can use some of that holiday-season quiet time to catch up on those you missed.
The breakaway attention-getter from Plant…
Plant farming by ants ($)
Plant Science Research Weekly, ResearchFarming mutualisms, in which an organism benefits from another to promote growth, have evolved in many lineages. In particular, symbioses between plants and ants are mostly defensive mutualisms. In this paper, Chomicki and Renner describe the obligate mutualism observed between epiphytes in the genus…
Bacteria lower surface tension in pitcher plant traps, trapping prey more efficiently ($)
Plant Science Research Weekly, ResearchPitcher plants are carnivorous, similar to Venus fly traps. However, pitcher plants have fluid-filled modified leaves instead of the movable lobes found on Venus fly traps. The pitcher plant’s modified leaf contains bacteria-laden water that traps small insects, but how are the insects trapped…
Gibberellin biosynthesis in bacteria: Still more convergent evolution ($)
Plant Science Research Weekly, ResearchGibberellin hormones were famously identified as the product of Gibberella fujikuroi, a fungal pathogen that stimulates host cell elongation, and then subsequently recognized as a hormone produced by plants as well. Fungi and plants produce gibberellins from distinct biochemical pathways, in an example…
Review: Intracellular innate immune surveillance devices in plants and animals ($)
Plant Science Research Weekly, ResearchCells recognize invaders through both cell-surface receptors and intracellular receptors, the latter of which can recognize the invader directly or indirectly, for example through its effects on host proteins. Intracellular surveillance proteins in animals and plants share a core domain, the nucleotide…
Bacteria establish an aqueous living space in plants crucial for virulence ($)
Plant Science Research Weekly, Research
Although it is widely accepted that high humidity has a strong influence on plant diseases of the phyllosphere (the above-ground portions of the plant), the molecular basis is not understood. Xin et al. report that an important step in bacterial infection of the phyllosphere is a pathogen-driven…