Results 31 to 40 of about 92,237 (357)

Elucidation of Nuclear and Organellar Genomes of Gossypium hirsutum: Furthering Studies of Species Evolution and Applications for Crop Improvement

open access: yesBiology, 2013
Plant genomes are larger and more complex than other eukaryotic organisms, due to small and large duplication events, recombination and subsequent reorganization of the genetic material.
Caryl A. Chlan, Jocelyn A. Moore
doaj   +1 more source

A Trichome-Specific, Plastid-Localized Tanacetum cinerariifolium Nudix Protein Hydrolyzes the Natural Pyrethrin Pesticide Biosynthetic Intermediate trans-Chrysanthemyl Diphosphate

open access: yesFrontiers in Plant Science, 2020
Tanacetum cinerariifolium flowers synthesize six pyrethrins that function as effective insecticides. trans-Chrysanthemol is an early intermediate in the synthesis of the monoterpene moiety of pyrethrins.
Wei Li   +8 more
doaj   +1 more source

Apicomplexan-like parasites are polyphyletic and widely but selectively dependent on cryptic plastid organelles

open access: yeseLife, 2019
The phylum Apicomplexa comprises human pathogens such as Plasmodium but is also an under-explored hotspot of evolutionary diversity central to understanding the origins of parasitism and non-photosynthetic plastids.
Jan Janouškovec   +6 more
semanticscholar   +1 more source

Dynamic plastid redox signals integrate gene expression and metabolism to induce distinct metabolic states in photosynthetic acclimation in Arabidopsis [PDF]

open access: yes, 2009
Plants possess acclimation responses in which structural reconfigurations adapt the photosynthetic apparatus to fluctuating illumination. Long-term acclimation involves changes in plastid and nuclear gene expression and is controlled by redox signals ...
Dietz, K.   +58 more
core   +1 more source

Metabolic pathway redundancy within the apicomplexan-dinoflagellate radiation argues against an ancient chromalveolate plastid

open access: yesCommunicative & Integrative Biology, 2016
The chromalveolate hypothesis presents an attractively simple explanation for the presence of red algal-derived secondary plastids in 5 major eukaryotic lineages: “chromista” phyla, cryptophytes, haptophytes and ochrophytes; and alveolate phyla ...
Ross F. Waller   +3 more
doaj   +1 more source

Functional Analysis of PSRP1, the Chloroplast Homolog of a Cyanobacterial Ribosome Hibernation Factor

open access: yesPlants, 2020
Bacterial ribosome hibernation factors sequester ribosomes in an inactive state during the stationary phase and in response to stress. The cyanobacterial ribosome hibernation factor LrtA has been suggested to inactivate ribosomes in the dark and to be ...
Kevin Swift   +4 more
doaj   +1 more source

Chloroplast to chromoplast transition in tomato fruit: spectral confocalmicroscopy analyses of carotenoids and chlorophylls in isolated plastids and time-lapse recording on intact live tissue [PDF]

open access: yes, 2011
During evolution, chromoplasts have emerged as plastid structures which accumulate pigments to facilitate flower pollination and seed dispersal of fleshy fruit.
Jauneau, Alain   +16 more
core   +1 more source

The complete plastid genome sequence of Ilex micrococca Maxim

open access: yesMitochondrial DNA. Part B. Resources, 2020
Ilex micrococca Maxim. is a widely distributed species of Aquifoliaceae in Eastern Asia. In this study, the complete chloroplast (cp) genome sequence of I. micrococca was assembled and characterized by high-throughput sequencing data.
Tao Su   +5 more
doaj   +1 more source

Tetrapyrrole Signaling in Plants

open access: yesFrontiers in Plant Science, 2016
Tetrapyrroles make critical contributions to a number of important processes in diverse organisms. In plants, tetrapyrroles are essential for light signaling, the detoxification of reactive oxygen species, the assimilation of nitrate and sulfate ...
Robert M. Larkin
doaj   +1 more source

Population genomics reveal deep divergence and strong geographical structure in gentians in the Hengduan Mountains

open access: yesFrontiers in Plant Science, 2022
Understanding the evolutionary and ecological processes driving population differentiation and speciation can provide critical insights into the formation of biodiversity.
Peng-Cheng Fu   +6 more
doaj   +1 more source

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