Results 131 to 140 of about 20,457 (324)

On the Non-Oxygenic Origins of Thylakoids [PDF]

open access: yesarXiv
Thylakoid membranes are the site of oxygenic photosynthesis, one of the most important biochemical processes on earth. The ancestral state of these membranes is represented today in Gloeobacterales, where they are lacking and photosynthesis instead takes place in the cytoplasmic membrane.
arxiv  

Site of Prenylation Reaction in Synthesis of Phylloquinone (Vitamin K1) by Spinach Chloroplasts [PDF]

open access: yes, 1981
In spinach chloroplasts, 1,4-dihydroxy-2-naphthoate is prenylated by phytyldiphosphate and subsequently methylated by S-adenosylmethionine to form phylloquinol.
Baldwin   +22 more
core   +1 more source

Genetic diversity and adaptive evolutionary history of Sapindus in China: insights from whole‐genome resequencing of 100 representative individuals

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Sapindus is an important forest tree genus with utility in biodiesel, biomedicine, biochemistry and forestry. Similar to many perennial crop plants, its breeding is hampered by long generation times and lack of genetic resources. To understand the genome evolution underlying the important bioeconomic traits, we carried out a common garden ...
Jiming Liu   +15 more
wiley   +1 more source

Entropy-assisted stacking of thylakoid membranes

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2005
Chloroplasts in plants and some green algae contain a continuous thylakoid membrane system that is structurally differentiated into stacked granal membranes interconnected by unstacked thylakoids, the stromal lamellae. Experiments were conducted to test the hypothesis that the thermodynamic tendency to increase entropy in chloroplasts contributes to ...
Kim, Eun-Ha   +3 more
openaire   +4 more sources

Phosphorylation of MdWRKY70L by MdMPK6/02G mediates reactive oxygen accumulation to regulate apple fruit senescence

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Apple (Malus domestica Borkh.) is a globally significant crop and a vital dietary component worldwide. During ripening, apples exhibit a longitudinal gradient, ripening first at the stalk cavity and extending towards the calyx concave. When the fruit is harvested at the right time or later, the stalk cavity of many varieties often shows over ...
Hui Wang   +6 more
wiley   +1 more source

Analysis of Metals in Whole Cells, Thylakoids and Photosynthetic Protein Complexes in Synechocystis sp. PCC6803

open access: yesBio-Protocol, 2018
Metals are essential in many biological processes, including oxygenic photosynthesis. Here we described a method to measure the metal pool in whole cells and thylakoids, including the bioactive pool in intact photosynthetic protein complexes in the model
Chiara Gandini   +2 more
doaj   +1 more source

ESSENTIAL MEIOTIC ENDONUCLEASE 1 is required for chloroplast development and DNA repair in rice

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Chloroplast development is fundamental to photosynthesis and plant growth but is sensitive to environmental stress. Chloroplast development and division require genome stability and DNA repair, but the underlying mechanisms have been unclear. Using a forward genetic approach, we identified the striped‐leaf mutant k48 in the rice (Oryza sativa L.
Yanxin Du   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy