Acacia is a genus of shrubs and trees of Gondwanian origin belonging to the Subfamily Mimosoideae of the Pea Family (Family Fabaceae), first described from Africa by Linnaeus in 1773. There are roughly 1300 species of Acacia worldwide, about 950 of them native to Australia, with the remainder spread around the dry tropical to warm-temperate regions of both hemispheres, including Africa, southern Asia, and the Americas. The Genus Acacia however is apparently not monophyletic. This discovery has led to the breaking up of Acacia into five new genera as discussed in List of Acacia species.
Astrocytes and synaptic plasticity Mon, 13 Oct 2008 00:00:00 -0400 (Rockefeller University Press) By mopping up excess neurotrophic factor from neuronal synapses, astrocytes may finely tune synaptic transmission to affect processes such as learning and memory, say Bergami et al. Their report is published in the Journal of Cell Biology. Body's anti-HIV drug explained Sun, 12 Oct 2008 00:00:00 -0400 (University of Southern California) Study in journal Nature reveals atomic structure of enzyme capable of repelling HIV virus, suggesting new approach for drug development. Pectin power Sun, 12 Oct 2008 00:00:00 -0400 (Norwich BioScience Institutes) Scientists from the UK's Institute of Food Research have found a new possible explanation for why people who eat more fruit and vegetables may gain protection against the spread of cancers.They have shown that a fragment released from pectin, found in all fruits and vegetables, binds to and is believed to inhibit galectin 3, a protein that plays a role in all stages of cancer progression.
Acacia decurrens - short description and medicinal uses
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Acacia farnesiana - Botanical description and photo. Common names: sweet acacia, popinac, sponge tree.
Meta Description: [ EEB Greenhouse Accession Data for Acacia farnesiana, EEB Greenhouse Index Page ]
Acacia koa A. Gray (Koa tree) - Discussion of the characteristics, native range, habitat requirements, life history, growth characteristics, uses, and genetics of this Hawaiian tree.
Acacia nilotica - short description and medicinal uses
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Acacia saligna - Botanical description and photo. Common names include golden wreath wattle and orange wattle.
Meta Description: [ EEB Greenhouse Accession Data for Acacia saligna, EEB Greenhouse Index Page ]