menadione


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menadione

[‚men·ə′dī·ōn]
(organic chemistry)
C11H8O2(2-methyl-1,4-naphthoquinone) A compound used as a vitamin K supplement; important in blood clotting.
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The TM cells were treated with or without 25 [micro]M Y-27632 for 30 min, followed by 100 [micro]M menadione stimulated for 1 h.
Table 2 presents the results of growth in AKG-supplemented medium on yeast survival under followed exposure to different stress factors: 2mM [Fe.sup.2+], 2mM [Cu.sup.2+], 20% [C.sub.2][H.sub.5]OH, 100 mM menadione, and heat shock (40[degrees]C).
Szajli et al., "Comparison of transcriptional and translational changes caused by long-term menadione exposure in Aspergillus nidulans," Fungal Genetics and Biology, vol.
Menadione induces the formation of reactive oxygen species and depletion of GSH-mediated apoptosis and inhibits the FAK-mediated cell invasion.
Effect of coenzyme Q 10 and menadione on succinic dehydrogenase activity as measured by tetrazolium salt reduction.
Menadione, 800 mg; Riboflavin, 2200 mg; Thiamin, 3200mg; Niacin, 400 mg; Pyridoxine, 480 mg; Calcium pantothenate, 2800 mg; Folate 240 mg; Choline choride, 2x[10.sup.5] mg; Biotin, 12 mg; Se.
HCI buffer (H) pH, 7.0, Continuous tried Tris Citrate-I (CTC-I) pH 8.0, Continuous Tris Citrate-II (CTC-II) pH 7.0, Tris-Borate-EDTA (TBE) pH 8.5 4 Enzymes tried Esterase (EST), Glucose-6-phosphate dehydrogenase (G6PDH), Malate dehydrogenase (MDH), Malic enzyme (ME), 6-phosphogluconate dehydrogenase (6PGDH), phosphoglucoisomerase (PGI), phosphoglucomutase (PGM), menadione reductase (MR), shikimic acid dehydrogenase (SKDH).
Here's the ingredients list from "16 percent Layer Crumbles," a feed designed for hens raised in confinement: "Grain Products, Plant Protein Products, Processed Grain Byproducts, Roughage Products, Forage Products On other words, could contain pretty much anything!--MOTHER], Vitamin A Supplement, Vitamin D3 Supplement, Vitamin E Supplement, Vitamin B12 Supplement, Riboflavin Supplement, Niacin Supplement, Calcium Pantothenate, Choline Chloride, Folic Acid, Menadione Sodium Bisulfite Complex, Methionine Supplement, Calcium Carbonate, Salt, Mangenous Oxide, Ferrous Sulfate, Copper Chloride, Zinc Oxide, Ethylenediamine Dihydriodide, Sodium Selenite."
These include the naturally occurring form phylloquinone (vitamin [K.sub.1]), menaquinones, and a synthetic form, menadione. Dietary phylloquinone (2-methyl-3-phytyl-1,4-naphthoquinone) is the main source of vitamin K (1).
Antimalarial efficacy of methylene blue and menadione and their effect on gluthathione metabolism of Plasmodium yoelii-infected albino mice.