Results 31 to 40 of about 5,060 (171)
Screening and identification of tolerant genotypes using osmotic materials under in vitro culture could be rapid, easy, and even accurate. In this research, three Iranian landraces of Cucurbita sp.
Rana Panahi Tajaragh +7 more
doaj +1 more source
The effect of different concentrations of salicylic acid on physiological parameters in pepper (Capsicum annuum L.) [PDF]
Salicylic acid (SA) is an antioxidant which has been used in recent years to increases the resistance of plants to deal with stresses. In this study 5 weeks after germination, different concentrations (0.1, 0.7, 1.5, 3, 6 and 9 mM) of salicylic acid ...
kobra mahdavian
doaj
The quality of frozen foods can be negatively affected if improper storage and distribution temperatures are allowed. The objective of this study was to investigate the effect of freeze-thaw cycles, which may occur in the cold chain, on colour (Lab ...
Rui Cruz +2 more
doaj +1 more source
During brain development, sodium–vitamin C transporter (SVCT2) has been detected primarily in radial glial cells in situ, with low-to-absent expression in cerebral cortex neuroblasts.
Katterine Salazar +12 more
doaj +1 more source
The physiological role of dehydroascorbic acid [PDF]
Dehydroascorbic acid (DHA) is abundant in the human diet and also is generated from vitamin C (ascorbic acid, AA) in the lumen of the gastrointestinal tract. DHA is absorbed from the lumen of the small intestine and reduced to AA, which subsequently circulates in the blood. Utilization of AA as an antioxidant and enzyme cofactor causes its oxidation to
openaire +2 more sources
Ascorbic acid is widely used as an immunity-enhancing and antioxidant supplement for treating influenza and other virus-based illnesses. The lactone ring and the oxygenated groups make this system and derived structures attractive as possible ...
Bruno D. F. Souza +6 more
doaj +1 more source
Mistletoe infestation leads to a decrease in the growth of woody plants, their longevity, and partial or complete drying of the top, as well as premature death.
Liubov Skrypnik +4 more
doaj +1 more source
Spectrophotometric determination of ascorbic acid and dehydroascorbic acid
Abstract We present a method for measuring ascorbic acid in methanol/trichloroacetic acid extracts prepared from human plasma after enzymatic oxidation of ascorbic acid to dehydroascorbic acid by ascorbate oxidase. Samples were assayed by spectrophotometrically monitoring the kinetics of the concentration-dependent absorbance changes of ...
T, Moeslinger +3 more
openaire +2 more sources
Influence of the Growing Conditions in the Content of Vitamin C in Diplotaxis erucoides
Diplotaxis erucoides is an edible plant with potential for marketing. Here, we analysed the influence of the growing conditions in this species, D. tenuifolia and Eruca sativa, and studied the relation among the ascorbic (AA) and dehydroascorbic (DHA ...
Carla GUIJARRO-REAL +4 more
doaj +1 more source
This study identifies L‐type calcium channel blockers as novel ferroptosis inhibitors. It reveals that PKCβ, activated in calcium dependent manner, phosphorylates and activates ACSL4 and ALOX15, relocating them to lipid droplets to promote lethal lipid peroxidation and ferroptosis.
Guoyuan Hou +8 more
wiley +1 more source

