Results 11 to 20 of about 4,969 (220)
Evidence for an ancient whole genome duplication in the cycad lineage [PDF]
, 2017 Contrary to the many whole genome duplication events recorded for angiosperms (flowering plants), whole genome duplications in gymnosperms (non-flowering seed plants) seem to be much rarer.
Lohaus, Rolf +5 more
core +8 more sources
Frontiers in Veterinary Science, 2020 Cases of cycad toxicosis have been described in dogs that have presented with gastrointestinal, hematologic, hepatic, neurological, and carcinogenic signs.
Christian Maeso +4 more
doaj +1 more source
Root System Radius of Three Cycas Species
HortScience, 2022 Knowledge about the position of tree roots is needed to understand tree biology and inform management decisions. Cycad species produce pachycaul stems and are not represented in the published studies on the relationships between aboveground tree traits ...
Thomas E. Marler, Gil N. Cruz
doaj +1 more source
Diversity, 2020 The United States is currently home to five native cycad species. We provide a discussion on these five cycad species to illuminate how evolutionary and geopolitical processes influence phytogeography and published checklists of threatened plants.
Benjamin E. Deloso +2 more
doaj +1 more source
Taxonomy, 2023 Zamia magnifica (Zamiaceae), a new species endemic to Sierra Norte, Oaxaca, Mexico, is described. Zamia magnifica is characterized by having a rupicolous habit, pendent leaves bearing leaflets that are densely tomentose and pink to caramel in color when ...
Miguel Angel Pérez-Farrera +3 more
doaj +1 more source
Kampō medicine and Muro disease (Amyotrophic Lateral Sclerosis and Parkinsonism-Dementia Complex)
eNeurologicalSci, 2020 Western Pacific Amyotrophic Lateral Sclerosis and Parkinsonism-dementia Complex (ALS/PDC) is a disappearing neurodegenerative disease in three former high-incidence foci of Guam-USA, Papua-Indonesia and Kii Peninsula, Honshu Island, Japan.
Peter S. Spencer +6 more
doaj +1 more source
β-N-methylamino-L-alanine Enhances Neurotoxicity Through Multiple Mechanisms [PDF]
, 2007 The idea that the environmental toxin β-N-methylamino-l-alanine (BMAA) is involved in neurodegenerative diseases on Guam has risen and fallen over the years.
Lobner, Doug +3 more
core +2 more sources
Book Review: Brentidae of the World (Coleoptera: Curculionoidea) [PDF]
, 2005 Book Review: SFORZI, A., AND L. BARTOLOZZI. 2004. Brentidae of the World (Coleoptera: Curculionoidea). Monografie XXXIX (39), Museo Regionale di Scienze Naturali, Torino, Italy. 976 pp., 225 figs. Hardcover. ISBN 88-86041-35-7. Price: € 50.00 + postage.
Franz, Nico M.
core +1 more source
Aulacaspis yasumatsui Delivers a Blow to International Cycad Horticulture
Horticulturae, 2021 The literature covering the biology, invasion chronology, host plant responses, and control efforts of the armored scale Aulacaspis yasumatsui Takagi (Hempitera: Diaspididae) is reviewed.
Thomas E. Marler +2 more
doaj +1 more source
MONUMENTS AND MEMORIALS ON SADF GROUND
Scientia Militaria, 2012 4 SA Infantry Battalion cycad memorial This unit unveiled the cycad memorial at 4 SAl Bn on 11 November 1983. The memorial was erected in honour of all those members of 4 SAl and the Middelburg Community that have offered their lives in the defence of ...
A. Kruger
doaj +1 more source