Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Hydroid (botany)"'
Publikováno v:
American journal of botanyREFERENCES. 109(2)
BACKGROUND Tip-to-base conduit widening is considered a key mechanism that enables vascular plants to grow tall by decreasing the hydraulic resistance imposed by increasing height. Widening of hydraulic anatomy (larger conducting elements towards the
Publikováno v:
International Research Journal Of Pharmacy. 10:56-60
Autor:
Yulia Kraus, S. V. Kremnyov, Alexandra A. Vetrova, Tatiana Lebedeva, Daria M. Kupaeva, Aleena A. Saidova
BackgroundIn almost all metazoans examined to this respect, the axial patterning system based on canonical Wnt (cWnt) signaling operates throughout the course of development. In most metazoans, gastrulation is polar, and embryos develop morphological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::776224aafa8405f26c338560e216ee05
https://doi.org/10.1101/2021.02.25.432844
https://doi.org/10.1101/2021.02.25.432844
Fine structure of the investing layer on the gymnoblastic hydroid Syncoryne tenella (farquhar, 1895)
Autor:
J. S. Wineera
Publikováno v:
Journal of morphology. 144(2)
The hydranth of the gymnoblastic hydroid Syncoryne tenella is invested by a cuticle approximately 530 mμ thick which is continuous with the periderm of the hydrocaulus. The ectodermal cells of the hydranth possess regularly spaced microvilli orienta
Autor:
Kirk R. Gustafson, John S. Schneekloth, Daniel A. Ritt, Deborah K. Morrison, Heidi R. Bokesch, William C. Reinhold, Katherine Zlotkowski, Pengcheng Yan
Six new macrophilone-type pyrroloiminoquines were isolated and identified from an extract of the marine hydroid Macrorhynchia philippina. The proton-deficient and heteroatom-rich structures of macrophilones B-G (2-7) were elucidated by spectroscopic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e387cb22aa37e92a60a7df9897ca93df
https://europepmc.org/articles/PMC6319658/
https://europepmc.org/articles/PMC6319658/
Autor:
James B. McMahon, Barry R. O'Keefe, Pengcheng Yan, Marc C. Nicklaus, Megan L. Peach, Katherine Zlotkowski, William M. Hewitt, Kirk R. Gustafson, John S. Schneekloth, Heidi R. Bokesch
Publikováno v:
Organic letters. 19(7)
A previously uncharacterized pyrroloiminoquinone natural product, macrophilone A, was isolated from the stinging hydroid Macrorhynchia philippina. The structure was assigned utilizing long-range NMR couplings and DFT calculations and proved by a conc
Publikováno v:
Physiological and Biochemical Zoology. 84:481-493
Colonies of Podocoryna carnea circulate gastrovascular fluid among polyps via tubelike stolons. At polyp-stolon junctions, mitochondrion-rich cells in part regulate this gastrovascular flow. During competition, colonies hyperproliferate nematocytes a
Autor:
Terry A. Hedderson, Richard H. Zander
Publikováno v:
Journal of Bryology. 30:143-146
We describe Vrolijkheidia circumscissa as a new genus and species of Pottiaceae currently known only from the Worcester-Robertson centre in the succulent karoo biome of the Cape Floristic Region. The gametophyte of the new genus is distinguished by t
Publikováno v:
PLoS ONE
PLoS ONE, Vol 10, Iss 11, p e0143564 (2015)
PLoS ONE, Vol 10, Iss 11, p e0143564 (2015)
Blebbistatin reversibly disrupted both stolon tip pulsations and gastrovascular flow in the colonial hydroid Podocoryna carnea. Epithelial longitudinal muscles of polyps were unaffected by blebbistatin, as polyps contracted when challenged with a pul
Publikováno v:
Russian Journal of Applied Chemistry. 79:1341-1346
The chemical composition of Obelia longissima hydroid polyp from mariculture system fouling community was examined. Conditions for chitin recovery and chitosan preparation thereof were developed. The initial raw material, chitin, and chitosan were ch