Results 1 to 10 of about 442,137 (345)

Botany of irreducible automorphisms of free groups [PDF]

Pacific Journal of Mathematics, 256 (2), 291-307, 2012, 2012
We give a classification of iwip outer automorphisms of the free group, by discussing the properties of their attracting and repelling trees.Comment: 13 pages. This paper was originally part of arXiv:1002.0972. Minor corrections from v2, numberings are
Coulbois, Thierry, Hilion, Arnaud
core   +3 more sources

Irreducible 4-manifolds with abelian non-cyclic fundamental group of small rank [PDF]

arXiv, 2009
A myriad of irreducible symplectic 4-manifolds with abelian non-cyclic fundamental group is constructed. The botany of manifolds with finite non-cyclic fundamental groups is also studied.Comment: Results on the botany of these manifolds were added.
Akhmedov, Akhmedov, Auroux, Baldridge, Baldridge, Baldridge, Fintushel, Fintushel, Gompf, Hambleton, Hambleton, Hamilton, Luttinger, McDuff, Ozbagci, Park, Rafael Torres, Taubes, Torres, Usher   +19 more
core   +3 more sources

An introduction to botany

by John ...
John Lindley
openalex   +9 more sources

Botanical boom: A new opportunity to promote the public appreciation of botany

Plants, People, Planet, 2022
Societal Impact Statement: Plants are indispensable to life on Earth. Securing our future requires protecting plant biodiversity and the development of climate-resilient crops.
Rory Burke, O. Sherwood, Stephanie Clune, R. Carroll, P. F. McCabe, A. Kane, J. Kacprzyk   +6 more
semanticscholar   +1 more source

The essentials of botany

, 1896
Charles E. Bessey
openalex   +6 more sources

BOTANY [PDF]

Science, 1899
n ...
openaire   +5 more sources

Fourteen degrees of latitude and a continent apart: comparison of lichen activity over two years at continental and maritime Antarctic sites [PDF]

, 2010
There are marked declines in precipitation, mean temperatures and the number of lichen species with increasing latitude in Antarctica. However, it is not known which factors are the predominant controllers of biodiversity changes.
Burkhard Schroeter, Dietz, Green, Green, Hills, Kappen, Lange, Lange, Leopoldo G. Sancho, Longton, Mark Schlensog, Ochyra, Robinson, Sancho, Sancho, Schreiber, Schroeter, Schroeter, Schroeter, Stefan Pannewitz, T.G. Allan Green, Winkler, Øvstedal   +22 more
core   +2 more sources

Jasmonates: biosynthesis, perception, signal transduction and action in plant stress response, growth and development. An update to the 2007 review in Annals of Botany.

Annals of Botany, 2013
BACKGROUND Jasmonates are important regulators in plant responses to biotic and abiotic stresses as well as in development. Synthesized from lipid-constituents, the initially formed jasmonic acid is converted to different metabolites including the ...
C. Wasternack, B. Hause
semanticscholar   +1 more source

Scutellaria baicalensis Georgi. (Lamiaceae): a review of its traditional uses, botany, phytochemistry, pharmacology and toxicology

The Journal of pharmacy and pharmacology, 2019
Scutellaria baicalensis Georgi. (Lamiaceae) is a plant of the genus Lamiaceae, and its root is the main part used as a medicine. In China, Scutellaria baicalensis is still an important traditional Chinese medicine with the functions of clearing away heat
Tiantian Zhao, Hailong Tang, Long Xie, Yu Zheng, Zubing Ma, Qiang Sun, Xiaofang Li   +6 more
semanticscholar   +1 more source

Coptidis Rhizoma: a comprehensive review of its traditional uses, botany, phytochemistry, pharmacology and toxicology

Pharmaceutical Biology, 2019
Context: Coptidis rhizome (CR), also known as Huanglian in Chinese, is the rhizome of Coptis chinensis Franch., C. deltoidea C.Y. Cheng et Hsiao, or C. teeta Wall (Ranunculaceae). It has been widely used to treat bacillary dysentery, diabetes, pertussis,
Jin Wang, Lin Wang, Guanhua Lou, Hai-rong Zeng, Ju Hu, Qin-wan Huang, W. Peng, Xiang-bo Yang   +7 more
semanticscholar   +1 more source