Results 121 to 130 of about 215,580 (166)
Some of the next articles are maybe not open access.

Conceptualizing plant systems evolution

Current Opinion in Plant Biology, 2018
Organisms inhabiting extreme environments are emerging models in systems evolution, enabling us to identify the molecular alterations effecting major phenotypic divergence through comparative approaches. Here I discuss possible physiological mechanisms underlying evolutionary adaptations to extreme environments both theoretically and in relation to ...
openaire   +2 more sources

Plant RNA virus evolution

Current Opinion in Microbiology, 2003
RNA viruses are the most common viruses of plants, and the evolution of these viruses has been studied both experimentally and phylogenetically. The basic molecular mechanisms for plant virus evolution are similar to those of other viruses, with some notable exceptions. Recent advances include new insights into the origins of plant viruses, analyses of
openaire   +2 more sources

Plant sex chromosome evolution

Journal of Experimental Botany, 2012
It is now well established that plants have an important place in studies of sex chromosome evolution because of the repeated independent evolution of separate sexes and sex chromosomes. There has been considerable recent progress in studying plant sex chromosomes.
openaire   +2 more sources

Plant Evolution: De-evolution and re-evolution of maize

Current Biology, 1994
Studies of the genetic differences between maize and its wild predecessor have started to reveal genes responsible for evolutionary innovations.
openaire   +3 more sources

Evolution of endophyte?plant symbioses

Trends in Plant Science, 2004
Abstract All fungi invading plant foliage have an asymptomatic period in their life cycle that varies from an imperceptibly short period (e.g. pathogens) to a lifetime (e.g. Neotyphodium endophytes in grasses). Endophytic fungus–grass associations are generally treated separately from parasitic, pathogenic and saprophytic interactions and are viewed
Saikkonen, Kari   +3 more
openaire   +2 more sources

Plant domestication slows pest evolution

Ecology Letters, 2015
AbstractAgricultural practices such as breeding resistant varieties and pesticide use can cause rapid evolution of pest species, but it remains unknown how plant domestication itself impacts pest contemporary evolution. Using experimental evolution on a comparative phylogenetic scale, we compared the evolutionary dynamics of a globally important ...
Martin M, Turcotte   +3 more
openaire   +2 more sources

Driving evolution in wild plants

Nature Plants
Two groups of scientists independently engineer gene drives in Arabidopsis thaliana, demonstrating the possibility for spreading fitness-reducing genetic modifications through wild populations of plants for population suppression.
Neve, Paul, Barrett, Luke
openaire   +3 more sources

Plant Virus Evolution

2008
Questions and Concepts in Plant Virus Evolution: a Historical Perspective.- Community Ecology of Plant Viruses.- Emerging Plant Viruses: a Diversity of Mechanisms and Opportunities.- Evolution of Integrated Plant Viruses.- Viroids.- Virus Populations, Mutation Rates and Frequencies.- Genetic Bottlenecks.- Recombination in Plant RNA Viruses.- Symbiosis,
openaire   +1 more source

The evolution of plant development

Current Opinion in Plant Biology, 1998
There has been much recent interest in the evolution of plant development and especially in trying to understand the developmental genetic basis of morphological evolution. Significant progress has been made in understanding the evolution of floral organization and the mechanisms that might underlie the evolution of compound leaves and inflorescence ...
openaire   +2 more sources

Plant miRNA Conservation and Evolution

2019
Plant microRNAs do not only perform important roles in development; they also have a fascinating evolutionary dynamics. Their genes appear to originate at quite a high rate during evolution, but most of them evolve initially in an almost neutral way and hence also get lost quite rapidly. Despite the high birth and death rate, a few miRNA-encoding genes
Lydia, Gramzow, Günter, Theißen
openaire   +2 more sources

Home - About - Disclaimer - Privacy