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Slash and Burn in Brazil

Does rain forest grow back? Archaeology might have the answer

Posted on January 16th, 2012 by Alun Salt

Most international archaeological work in South America has concentrated on the Andes for various reasons. It’s more accessible, the ruins are more visible, there’s a better ethnohistorical record from the conquistadors, there’s variety over short distances because change in height makes vertical economies possible where different foods grow at different heights and they’re just the [...]

Children and fruit

Palm Harvest Impacts in tropical Forests

Posted on January 6th, 2012 by Dennis Pedersen

Palms may be the most useful group of plants in tropical American forests and in this project we study the effect of extraction and trade of palms on forests in the western Amazon, Andes, and Pacific lowlands of South America. In 2008 the European Community’s 7th Framework programme signed a contract with six European and [...]

Entrance to the seed vault

Schrödinger’s History (TIME 100)

Posted on December 2nd, 2011 by Alun Salt

How can you say something is historically important or not unless you observe it? What happens if you set up conditions where you intentionally cannot observe a site’s historical importance? I said in the opening post that some sites might have been chosen as a deliberate trolling for comment, and I think the Svalbard Global [...]

A seedbank. Photo: Rodomiro Ortiz.

Education and Research of Plant Breeding for the 21st Century

Posted on November 29th, 2011 by Rodomiro Ortiz

General Perspective During the 20th Century national, regional and international gene banks established major collections for most crops to ensure the conservation of plant genetic resources. However, the use of this crop genetic endowment remains limited due to the lack of systematic research to provide a comprehensive framework for the efficient identification and introgression of [...]

The Galapagos Islands, iconic in the history of Evolutionary Theory, but is this the place it was discovered?

The scale of science and history (TIME 100)

Posted on November 28th, 2011 by Alun Salt

TIME has recently published 100 greatest places in the world. The book is a collection of sites that, the editors argue, have had the biggest impact on world history. It’s excellent blog material because hardly anyone has read it (including me), any list will be personal and omit something someone feels is important and, following [...]

Phenomics – technologies to relieve the phenotyping bottleneck

Posted on November 19th, 2011 by annbot

Global agriculture is facing major challenges to ensure global food security, such as the need to breed high-yielding crops adapted to future climates and the identification of dedicated feedstock crops for biofuel production (biofuel feedstocks). Plant phenomics offers a suite of new technologies to accelerate progress in understanding gene function and environmental responses. This will [...]

Two buses together tell how plants sense that oxygen is running low

Posted on November 8th, 2011 by Mike Jackson

Waiting for ages for a bus to come along only for two to arrive at once is guaranteed to raise a frown, or worse. But, in this instance, two buses together are having a quite different effect. The buses concerned are two back-to-back ‘Letters’ that appeared on October 23 2011 in the journal Nature (Licausi [...]

Free—open access paper: Evolutionary development of the plant spore and pollen wall

Posted on October 27th, 2011 by Lulu Stader

This article provides an overview of the development and structure of spore and pollen walls in the major plant groups and summarises progress in our understanding of the molecular genetics underpinning spore/pollen evolution and development.

Free—open access paper: Phylogeny and divergence times inferred from rps16 sequence data analyses for Tricyrtis (Liliaceae), an endemic genus of north-east Asia

Posted on September 29th, 2011 by Lulu Stader

The rate of molecular evolution of Tricyrtis plant groups as a model system was estimated. The outcome further highlights the importance of conserving biodiversity in a rapidly changing Earth environment. This phylogenetic analyses of Tricyrtis with its high endemism in north-east Asia sheds light on processes of speciation processes.