Results 61 to 70 of about 9,409 (219)

Nitrogen metabolism-related enzymes in Mesembryanthemum crystallinum after Botrytis cinerea infection

open access: yesBiologia Plantarum, 2018
We compared C3 and CAM (crassulacean acid metabolism) states in Mesembryanthemum crystallinum, a facultative CAM species, with respect to the involvement of phosphoenolpyruvate carboxylase (PEPC) and nitrogen metabolismrelated enzymes in plant response ...
E. Gajewska   +3 more
doaj   +1 more source

An integrated omics analysis reveals molecular mechanisms that are associated with differences in seed oil content between Glycine max and Brassica napus [PDF]

open access: yes, 2018
Background: Rapeseed (Brassica napus L.) and soybean (Glycine max L.) seeds are rich in both protein and oil, which are major sources of biofuels and nutrition.
A Graf   +108 more
core   +3 more sources

The antisense expression of AhPEPC1 increases seed oil production in peanuts (Arachis hypogaea L.)

open access: yesGrasas y Aceites, 2016
Although phosphoenolpyruvate carboxylases (PEPCs) are reported to be involved in fatty acid accumulation, nitrogen assimilation, and salt and drought stresses, knowledge regarding PEPC gene functions is still limited, particularly in peanuts (Arachis ...
L. Pan   +11 more
doaj   +1 more source

All-electrical injection and detection of a spin polarized current using 1D conductors

open access: yes, 2012
All-electrical control of spin transport in nanostructures has been the central interest and chal- lenge of spin physics and spintronics. Here we demonstrate on-chip spin polarizing/filtering actions by driving the gate-defined one dimensional (1D ...
Chen, T. -M.   +4 more
core   +1 more source

Dynamic Nitrogen Resorption Improves Predictions of Nitrogen Cycling Responses to Global Change in a Next Generation Ecosystem Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 1, January 2026.
Abstract Nutrient resorption from senescing leaves can significantly affect plant nutrient status and growth, making it an important process for carbon‐cycle predictions for land surface models (LSMs). Based on a recent analysis of global nutrient resorption patterns from trait data, we develop a dynamic scheme of nitrogen (N) resorption driven by leaf
Gabriela Sophia   +3 more
wiley   +1 more source

Decreased binding of apoA-I to phosphatidylcholine monolayers containing 22:6 n-3 in the sn-2 position

open access: yesJournal of Lipid Research, 1993
Previous studies have shown that dietary fish oil can modify the distribution and fatty acyl composition of plasma phospholipids. Although it is known that the type of phospholipid can affect the binding of apolipoprotein A-I (apoA-I), little is known ...
JS Parks, TY Thuren
doaj   +1 more source

Editing a gibberellin receptor gene improves yield and nitrogen fixation in soybean

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 1, Page 75-95, January 2026.
Knockout of the soybean gibberellin receptor gene GmGID1‐2 reduced plant height; strengthened stems; increased the number of branches, nodes, pods, and seeds; and improved yield, seed oil content and nitrogen fixation. ABSTRACT Soybean is an important source of oil, protein, and feed. However, its yield is far below that of major cereal crops.
Jiajun Tang   +11 more
wiley   +1 more source

Rethinking Guard Cell Metabolism [PDF]

open access: yes, 2016
Stomata control gaseous fluxes between the internal leaf air spaces and the external atmosphere and, therefore, play a pivotal role in regulating CO 2 uptake for photosynthesis as well as water loss through transpiration.
Lawson, Tracy, Santelia, Diana
core   +2 more sources

Conserved spatial patterning of gene expression in independent lineages of C4 plants

open access: yesNew Phytologist, Volume 249, Issue 1, Page 24-38, January 2026.
Summary C4 photosynthesis enhances carbon fixation efficiency by reducing photorespiration through the use of an oxygen‐insensitive carboxylase and spatial separation of photosynthesis between mesophyll and bundle sheath cells. The C4 pathway has evolved independently in > 60 plant lineages, but molecular mechanisms underpinning this convergence remain
Tianshu Sun   +4 more
wiley   +1 more source

La fosfoenolpiruvato carboxilasa (PEPC): enzima clave de los metabolismos fotosintéticos C4 y CAM [PDF]

open access: yes, 2010
http://digital.csic.es/bitstream/10261/29768/13/echevarria.pdfLa fosfoenolpiruvato carboxilasa (PEPC; EC 4.1.1.31) cataliza la β-carboxilación del fosfoenolpiruvato (PEP) en presencia de HCO3 - y Mg2+, para producir oxaloacetato (OAA) y Pi (Chollet ...
Chueca Sancho, Ana (Coordinador)   +8 more
core  

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