Results 91 to 100 of about 21,778 (164)

Ascorbate peroxidase SPAPX and reduced ascorbate alleviate NaCl-mediated leaf senescence in sweet potato

open access: yes, 2016
Ascorbate peroxidase ( APX ) is one of the key enzymes of the glutathione-ascorbate cycle. It utilizes the reduced ascorbate to scavenge the reactive oxygen species and maintains the cellular H2O2 homeostasis.
Xu, Rui-qi
core  

Cecytb-2, a Cytochrome b561 Homolog, Functions as an Ascorbate-Specific Transmembrane Ferric Reductase at Intestinal Lumens of Caenorhabditis elegans

open access: yesBiomolecules
One of the cytochrome b561 family members in C. elegans, named Cecytb-2, was investigated. Purified recombinant Cecytb-2 showed typical visible absorption spectra, EPR signals, and redox midpoint potentials, very similar to those of human Dcytb, which is
Masahiro Miura   +5 more
doaj   +1 more source

Chemical reaction of oxidized monoHER with ascorbate.

open access: yes, 2013
(A) Chemical structure of oxidized monoHER (left) and ascorbate (right). The active part of ascorbate and the active part of oxidized monoHER are indicated by the red ellipses. (B) Suggested route for the reaction of oxidized monoHER with ascorbate. Only
Hilde Jacobs (359999)   +4 more
core   +1 more source

Ascorbic acid and nitrosamine [PDF]

open access: yesNature, 1974
S. S. MIRVISH, P. SHUBIK
openaire   +1 more source

Natural Variations of ZmRLR1 Mediate the Root Lodging Resistance of Maize by Regulating Root Ascorbate and Auxin Homeostasis

open access: yesAdvanced Science
Root lodging is a major problem limiting crop yield and seed quality. Here, we showed that Root Lodging Resistance 1 (ZmRLR1) is specifically expressed in maize roots. The overexpression of ZmRLR1 increased the rhizosphere soil weight, stem pulling force
Wenshuai Lv   +7 more
doaj   +1 more source

Ascorbate in the ocular lens [Elektronisk resurs]

open access: yes, 2006
Purpose: First, we intended to establish a method for sample preparation for measurement of ascorbate in whole rat and guinea pig lenses utilizing ultrafiltration and high performance liquid chromatography with ultraviolet radiation detection.
Mody, VCJ,
core  

Ascorbate Transport in Coronary Artery [PDF]

open access: yes, 2004
Vitamin C (ascorbate or Asc) is an essential vitamin for humans. The transport of oxidized ascorbate occurs via Na^+-dependent vitamin C transporters (SVCTI/SVCT2).
Best, Kelly
core  

Ultraviolet radiation cataract development and ascorbate supplementation

open access: yes, 2008
Background: Cataract is the major cause of blindness in the world, and long-term solar ultraviolet radiation (UVR) is a major risk factor. The pathogenesis of UVRinduced cataract is studied in various animal models and cell systems.
Vino C Jr Mody (19491604)
core  

Environmental Stresses and Redox Status of Ascorbate

open access: yes, 2003
To investigate the effects of environmental stresses on ascorbic acid content and its redox status, the effects of freezing and drought on ascorbate and dehydro-ascorbate content and activities of four enzymes involved in the ascorbate-glutathione cycle ...
Da-Li Tao   +6 more
core   +1 more source

ASCORBATE-LINKED NANOSYSTEMS FOR BRAIN DELIVERY

open access: yes, 2010
The invention is based, at least in part, on the discovery of a method for targeting liposomes and micelles to brain cells. This discovery was exploited to develop the invention, which, in one aspect, features a method of delivering a lipid formulation ...
SALMASO, STEFANO   +2 more
core  

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