Results 21 to 30 of about 48,464 (211)
Differentiation of chromoplasts and other plastids in plants
Plant cells are characterized by a unique group of interconvertible organelles called plastids, which are descended from prokaryotic endosymbionts. The most studied plastid type is the chloroplast, which carries out the ancestral plastid function of ...
N. M. Sadali +4 more
semanticscholar +1 more source
An early-branching freshwater cyanobacterium at the origin of plastids
Summary Photosynthesis evolved in eukaryotes by the endosymbiosis of a cyanobacterium, the future plastid, within a heterotrophic host. This primary endosymbiosis occurred in the ancestor of Archaeplastida, a eukaryotic supergroup that includes ...
Rafael I. Ponce-Toledo +5 more
semanticscholar +1 more source
Genetic and Molecular Genetic Basis of Nuclear-Plastid Incompatibilities
Genetic analysis of nuclear-cytoplasm incompatibilities is not straightforward and requires an elaborated experimental design. A number of species have been genetically studied, but notable advances in genetic mapping of nuclear loci involved in nuclear ...
Vera S. Bogdanova
doaj +1 more source
The Arabidopsis arc5 and arc6 mutations differentially affect plastid morphology in pavement and guard cells in the leaf epidermis. [PDF]
Chloroplasts, or photosynthetic plastids, multiply by binary fission, forming a homogeneous population in plant cells. In Arabidopsis thaliana, the division apparatus (or division ring) of mesophyll chloroplasts includes an inner envelope transmembrane ...
Makoto T Fujiwara +7 more
doaj +1 more source
The chloroplast min system functions differentially in two specific nongreen plastids in Arabidopsis thaliana. [PDF]
The nongreen plastids, such as etioplasts, chromoplasts, etc., as well as chloroplasts, are all derived from proplastids in the meristem. To date, the Min system members in plants have been identified as regulators of FtsZ-ring placement, which are ...
Peng Wang +8 more
doaj +1 more source
Pentatricopeptide repeat (PPR) proteins are one type of helical repeat protein that are widespread in eukaryotes. In particular, there are several hundred PPR members in flowering plants.
Mamoru Sugita
doaj +1 more source
Plastids, starch and chlorophyll in Vitis vinifera L. berry during its ontogenesis
Structural and ultrastructural investigations on plastidial ontogenesis in the tissues of Vitis vinifera berry arc realised in narrow association with starch and chlorophyll dosages from the stage of fruit setting till berry ripeness. During the whole of
Monique Fougère-Rifot +4 more
doaj +1 more source
Plastids display a high morphological and functional diversity. Starting from an undifferentiated small proplastid, these plant cell organelles can develop into four major forms: etioplasts in the dark, chloroplasts in green tissues, chromoplasts in ...
Monique Liebers +6 more
semanticscholar +1 more source
The plastid is an organelle that functions as a cell factory to supply food and oxygen to the plant cell and is therefore a potential target for genetic engineering to acquire plants with novel photosynthetic traits or the ability to produce valuable ...
Chonprakun Thagun +2 more
semanticscholar +1 more source
Secondary plastids derived from green algae occur in chlorarachniophytes, photosynthetic euglenophytes, and the dinoflagellate genus Lepidodinium. Recent advances in understanding the origin of these plastids have been made, but analyses suffer from ...
C. Jackson +3 more
semanticscholar +1 more source

