Results 101 to 110 of about 42,889 (307)

Genetic and ultrastructural studies on an orange coloured chlorophyll mutant of winter rye (Secale cereale L.)

Acta Societatis Botanicorum Poloniae, 2014
The feature of the orange colour of young seedlings, which appeared in inbred generation S2 of a short straw form of winter rye cultivated in Jeleniec is described.
Helena Kubicka, Barbara Gabara, Bogusław Kubicki, Mieczysław Karaś   +3 more
doaj   +1 more source

Membranous Interacting Partners of Phage-Type Plastid RNA Polymerase Have Limited Impact on Plastid Gene Expression During Chloroplast Development. [PDF]

Plant Direct
ABSTRACT In vascular plants, genes in the plastid genome are transcribed by two types of RNA polymerases, namely, phage‐type nuclear‐encoded and bacterial‐type plastid‐encoded plastid RNA polymerases (NEP and PEP, respectively). Eudicots, including Arabidopsis, carry two isoforms of NEP, RPOTp and RPOTmp.
Kurotaki Y, Hagiwara Y, Noto K, Nishino AS, Fujii S.   +4 more
europepmc   +2 more sources

Cloning and characterisation of chlorophyll synthase from Avena sativa [PDF]

, 2001
The chlorophyll synthase gene from oat (Avena sativa) was cloned and expressed in Escherichia coli. The deduced amino acid sequence consists of 378 amino acids including a presequence, of 46 amino acids.
Kögel, Julia, Lenz, Stefan, Oster, Ulrike, Rüdiger, Wolfhart, Schmid, Heidi C.   +4 more
core   +1 more source

Electron microscopy‐based three‐dimensional subcellular imaging of plant male gametophyte

Journal of Integrative Plant Biology, EarlyView.
The Aquilos2 Cryo‐FIB workflows provide practical routes for cryo‐electron tomography and volume imaging in plant structural biology. ABSTRACT Understanding cellular events in three dimensions (3D) is of great importance for the annotation and illustration of biological processes in a contextual way. Imaging techniques based on electron microscopy (EM),
Zhiqi Liu, Zizhen Liang, Mengfei Liao, Yixin Huang, Rui Ma, Jiayang Gao, Weiqi Wang, Tao Ni, Philipp S. Erdmann, Liwen Jiang   +9 more
wiley   +1 more source

The localization of nitrite reductase, glutamate synthase and malate metabolism enzymes in Pisum arvense L. roots

Acta Societatis Botanicorum Poloniae, 2014
Centrifugation of a homogenate made from Pisum arvense L. roots in a sucrose density gradient enabled the separation of the plastid fraction from mitochondria and microsomes.
Genowefa Kubik-Dobosz, Grażyna Kłobus
doaj   +1 more source

Functional characterization of hexokinases in the moss Physcomitrella patens [PDF]

, 2005
Carbohydrates are important nutrients and structural components in all living organisms. In plants they affect the developmental and metabolic processes throughout the plant life cycle.
Olsson, Tina
core  

Enhancing species discovery and description in algal turfs: A case study in the green alga Pseudoderbesia (Bryopsidales)

Journal of Phycology, EarlyView.
Abstract Algal turfs are assemblages consisting of small marine green, brown, and red algae on the scale of millimeters to a few centimeters. Due to their small size, they have been less intensively studied by macroalgal taxonomists, and they also fall outside the scope of microalgal taxonomists, who tend to focus on smaller, often unicellular, taxa ...
Amelia Hastings, Chiela Cremen, Myles Courtney, Yuqun Du, Heroen Verbruggen   +4 more
wiley   +1 more source

Species delimitation within the Achnanthidium minutissimum complex (Bacillariophyta), based on morphological, molecular, and ecophysiological approaches

Journal of Phycology, EarlyView.
Abstract The benthic diatom species Achnanthidium minutissimum belongs to a species complex with a challenging taxonomy. Achnanthidium minutissimum has been reported to be a widespread and abundant species occurring in a broad range of freshwater habitats. However, differentiating and delimiting it from other Achnanthidium species is challenging due to
Mimoza Dani, Sára Beszteri, Andrea Burfeid Castellanos, Katherina Schimani, Oliver Skibbe, Jonas Zimmermann, André R. Soares, Lea Griesdorn, Alexander J. Probst, Maria Kahlert, Bánk Beszteri   +10 more
wiley   +1 more source

Plastid-Nucleus Distance Alters the Behavior of Stromules

Frontiers in Plant Science, 2017
Plastids send “retrograde” signals to the nucleus to deliver information regarding their physiological status. One open question concerning this signal transfer is how the signal bridges the cytoplasm.
Jessica L. Erickson, Matthias Kantek, Martin H. Schattat   +2 more
doaj   +1 more source

Membrane proteins in the outer mebrane of plastids and mitochondria [PDF]

, 2006
Channels of the plastid and mitochondrial outer membranes facilitate the turnover of molecules and ions via these membranes. Although channels have been studied many questions pertaining to the whole diversity of plastid and mitochondrial channels in ...
Ilkavets, Iryna
core