Results 91 to 100 of about 11,395 (261)

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

Strategies for Biomethane Purification: A Critical Review and New Approaches

open access: yesGCB Bioenergy, Volume 17, Issue 5, May 2025.
ABSTRACT The global shift towards clean energy emphasizes waste valorization as a key to achieving sustainable development goals. Biomethane production from organic waste not only converts waste to energy but also reduces greenhouse gas emissions. The growth trajectory of sustainability and environmental protection highlights the significance of energy
Lolo Errol Molatudi   +2 more
wiley   +1 more source

Substrate specificity and structural investigation into PepO and PepW : two peptidases from Lactobacillus rhamnosus : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2005
The proteolytic systems of lactic acid bacteria have important roles in the maturation and flavour development of cheese. Lactic acid bacteria pepetidases contribute to the taste of cheese through the production of low-molecular weight peptides and free ...
Yates, Karen Maree
core  

Low oxygen affects photophysiology and the level of expression of two-carbon metabolism genes in the seagrass Zostera muelleri [PDF]

open access: yes, 2018
© 2017, Springer Science+Business Media B.V. Seagrasses are a diverse group of angiosperms that evolved to live in shallow coastal waters, an environment regularly subjected to changes in oxygen, carbon dioxide and irradiance.
A Blandon   +104 more
core   +2 more sources

Comparative Transcriptomic Analysis of AtBBX29 Transgenic and Wild Type Sugarcane Exposed to Drought Stress

open access: yesPhysiologia Plantarum, Volume 177, Issue 3, May/June 2025.
ABSTRACT Previously, we produced drought‐tolerant transgenic sugarcane plants that overexpressed the AtBBX29 gene, which encodes a transcription factor (TF) B‐box protein. These plants displayed delayed senescence, were able to maintain photosynthesis, and accumulated high levels of antioxidants and osmolytes when exposed to water deficit stress ...
Christell van der Vyver   +3 more
wiley   +1 more source

CXCL12 N-terminal end is sufficient to induce chemotaxis and proliferation of neural stem/progenitor cells [PDF]

open access: yes, 2013
Neural stem/progenitor cells (NSC) respond to injury after brain injuries secreting IL-1, IL-6, TNF-alpha, IL-4 and IL-10, as well as chemokine members of the CC and CXC ligand families.
Ariza, Carolina Batista   +7 more
core   +1 more source

Excited‐State Structural Dynamics of the Cubane‐Type Metal Cluster [Cu4I4(py)4] Explored by Time‐Resolved X‐Ray Liquidography

open access: yesAdvanced Science, Volume 12, Issue 14, April 10, 2025.
The structural dynamics of cubane‐type metal clusters are monitored using time‐resolved X‐ray solution scattering, revealing their structural adaptability under photoexcitation. Notably, a large structural distortion accompanied by symmetry lowering—distinct from the previously reported result—is observed, along with a transition between two emissive ...
Doyeong Kim   +9 more
wiley   +1 more source

Photoluminescence Proprietes of the Nanocomposites PEPC/Eu(o-MBA) 3 Phen and PEPC/Eu(TTA) 3 (Ph 3 PO) 2

open access: yes, 2017
The nanocomposites (NC) tri (o-methylbenzoic acid) 1,10-phenanthroline Europium(III) PEPC/Eu(o-MBA) 3 Phen and tris (thenoyltrifluoroacetone) bis (triphenylphosphine oxide) Europium(III) PEPC/Eu(TTA) 3 (Ph 3 PO) 2 have been studied. (PEPC stands for poly-N-epoxypropilcarbazol, TTA – 4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedione, Ph 3 PO ...
openaire   +3 more sources

Biochemical relationship of phosphoenolpyruvate carboxylases (PEPCs) from thermophilic archaea [PDF]

open access: yesFEMS Microbiology Letters, 2006
An archaeal phosphoenolpyruvate carboxylase (PEPC) was purified from an acidophilic extreme thermophile, Sulfolobus acidocaldarius. The native enzyme was a homotetramer of 260±20 kDa molecular mass composed of 60±5 kDa subunits. The enzyme appeared to have a temperature optimum of 90°C and a pH optimum of 8.0. The activity of S.
Ken Takai   +3 more
openaire   +2 more sources

SHARK‐capture identifies functional motifs in intrinsically disordered protein regions

open access: yesProtein Science, Volume 34, Issue 4, April 2025.
Abstract Increasing insights into how sequence motifs in intrinsically disordered regions (IDRs) provide functions underscore the need for systematic motif detection. Contrary to structured regions where motifs can be readily identified from sequence alignments, the rapid evolution of IDRs limits the usage of alignment‐based tools in reliably detecting
Chi Fung Willis Chow   +8 more
wiley   +1 more source

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