153 research outputs found
Lightning Mapping with an Array of Fast Antennas
<p>Lightning location results published in this paper.</p
Synthesis of Indolizines via Palladium Catalyzed Annulation of Propargyl Carbonates and 2‑(Pyridin-2-yl)acetonitrile Derivatives
A Pd-catalyzed regioselective annulation
reaction of propargyl
carbonates and 2-(pyridine-2-yl) acetonitrile derivatives has been
accomplished, which provides a straightforward and efficient access
to polysubstituted indolizines. The choice of the phosphine ligand
is crucial to the high regio-selectivity of the reaction
Trichome distribution on the leaf surface of <i>A. annua</i> during different developmental stages.
<p>Trichome distribution on the leaf surface of <i>A. annua</i> during different developmental stages.</p
Imagines of up-regulated proteins in glandular trichomes compared with corresponding leaves.
<p>The images on the left side of each panel are: A. p510: NAD(P)H-quinone oxidoreductase subunit M (gi|209573110); B. p667: V-type (H+)-ATPase V1, A subunit (gi|224109966); C. p90: cytochrome C oxidase polypeptide vib (gi|168061725); D. p245: artemisinic aldehyde delta-11(13) reductase (gi|197310860); E. p484: plastidic aldolase NPALDP1 (gi|108864048); F. p467: glyceraldehyde-3 phosphate dehydrogenase (gi|115371630); G. p353: phosphoglycerate mutase 1 (gi|114326546); H. p26: phosphopyruvate hydratase (gi|224080171); I. p88: glycine cleavage system H protein (gi|1346119); J. p106: predicted protein (PRK, gi|168006632); K. p242: nucleoside diphosphate kinase B (gi|1346675); L. p414: 4-aminobutyrate aminotransferase (gi|159477247); M. p83: eukaryotic translation initiation factor eIF5A (gi|85376261); N. p328: putative zinc dependent protease (gi|84468324); O. p200: chloroplast FtsH protease (gi|1483215); P. p191: cell division protein FtsH-like protein (072367_3859_2372_2p); Q. p399: cell division protein FtsH-like protein (072367_3859_2372_2p); R: p139: mitochondrial-processing peptidase subunit alpha (gi|266567); S. p457: cysteine protease (gi|239937266); T. p473: peroxiredoxin (Contig38348_2p_5); U. p244: ABC_NikE_OppD_transporters (gi|218196275). The images on the right side of each panel are 2DE gels for corresponding leaves.</p
Synthesis of Indolizines via Palladium Catalyzed Annulation of Propargyl Carbonates and 2‑(Pyridin-2-yl)acetonitrile Derivatives
A Pd-catalyzed regioselective annulation
reaction of propargyl
carbonates and 2-(pyridine-2-yl) acetonitrile derivatives has been
accomplished, which provides a straightforward and efficient access
to polysubstituted indolizines. The choice of the phosphine ligand
is crucial to the high regio-selectivity of the reaction
Isolated glandular trichomes recovered from 30 µm mesh (A) and sucrose gradient purification (B).
<p>NT, non-glandular trichome; GST, glandular secreting trichome.</p
The simplied pathway of terpenoid biosynthsis in plants.
<p>Modified from reported data <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0041822#pone.0041822-Pamela1" target="_blank">[48]</a> MVA, 3R-Mevalonic acid; MEP, 2-C-Methy-D-erythritol 4-phosphate; DMAPP, dimethylallyl diphosphate; IPP, isopentenyl diphosphate; FPS, farnesyl diphosphate synthase; HMGR, 3-hydroxy-3-methylglutaryl coenzyme A reductase; DXS, 1-deoxy-D-xylulose-5-phosphate synthase; DXR, 1-deoxy-D-xylulose-5-phosphate reductoisomerase; SQC, sesquiterpene cyclase; SQS, squalene synthase.</p
Categorization and distribution of proteins in glandular trichomes.
<p>Categorization and distribution of proteins in glandular trichomes.</p
2DE patterns of proteins from trichomes (A, B, C) and leaves (D, E, F).
<p>900 µg of proteins were loaded in each gel and stained with “Blue silver” staining solution. Proteins of isolated glandular trichomes of leaves (A, B, C) and corresponding leaves (D, E, F) are separated on pH gradients 4–7. Three biological repeats were obtained in the study.</p
Venn diagram of identified proteins in GSTs using NCBI or Artemisia EST databases.
<p>Venn diagram of identified proteins in GSTs using NCBI or Artemisia EST databases.</p
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