free radical in English
It is produced through a free radical polymerization reaction of styrene monomers.
Use "free radical" in a sentence
1. Free Radical Bromination of Alkanes Explained: The Bromination mechanism is the same as for any other free radical halogenation and
2. Proanthocyanidin is a effective natural free radical scavenger.
3. Free radical Bromination [hν, Br2] Free Radical Bromination of Alkanes Definition: When treated with bromine (Br2) and light (hν) alkanes are converted into alkyl bromides
4. More particularly, the velvet apple extracts of the present invention exhibit DPPH free radical scavenging effects and ABTS free radical scavenging effects in a dose-dependent manner.
5. Method for synthesis of block polymers by controlled free radical polymerisation
6. As an anti-oxidant, Beta carotene inhibits free-radical damage to DNA
7. Key words: 5-aminosalicylic acid, biomarker, free radical scavenging, hydroxyl radical, ozone.
8. A free-radical graft polymerization of acrylic acid on a ceramic membrane.
9. alkyl ester of acrylic or methacrylic acid; and (c) a free-radical initiator.
10. ObjectiveTo study the extracts from Penthorum chinense Pursh on scavenging DPPH free radical.
11. Cholesterol Autoxidation is known to proceed via two distinct pathways, a free radical pathway driven by a chain reaction mechanism (type I Autoxidation) and a non-free radical pathway (type II Autoxidation)
12. Alkanes undergo mainly substitution reactions, which can be explained using free radical chain mechanism
13. Furthermore, the mechanism of free radical scavenging reactions of Magnolol and Honokiol were proposed.
14. Draw The Product When Styrene And Ethene Copolymerize Under Free Radical Conditions Styrene 4
15. Its exclusive patented Bitter Orange Peel effectively protects your skin against free - radical activity.
16. Pro - Nogenol: Cell protector; Helps to transmit Vitamin C through the body; Free radical scavenger.
17. Pharmaceutical compositions and alimentary products for human comsumption for the treatment and/or prevention of diseases caused by free radical reactions and a process for the inhibition of free radical reactions in the human organism
18. Acute exercise may induce free-radical production in mitochondria during basal metabolism of aerobic cells.
19. Fluorescence probes based on 9-Acridyl derivatives of aromatic amines for monitoring free-radical polymerization
20. Results:The two extractives of Physalis alkekengi had a strong scavenging effect on DPPH free radical.
21. L-α-amino-n-butyric acid, permanganate oxidation, concentrated acidic medium, autocatalysis, free radical intermediates.
22. Also autooxidation or auto-oxidation. A slow, easily initiated, self-catalyzed reaction, generally by a free radical mechanism, between a substance and atmospheric oxygen. Initiators of Autoxidation include heat, light, catalysts such as metals, and free radical generators.
23. The antibacterial effects of Benzoyl peroxide are due to the release of free-radical oxygen species, …
24. F2-isoprostanes are a family of compounds derived from arachidonic acid by free radical-catalyzed peroxidation.
25. As an anti-oxidant, Ascorbate/vitamin C protects the bone tissue from free radical, oxidative damage.
26. Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase p
27. The olive leaf contains many active ingredients having demonstrated an anti free radical and and soothing activity.
28. Cellular damage caused by porfimer sodium PDT is a consequence of the propagation of free radical reactions
29. The fluoropolymers are produced with free-radical initiators in the presence of surfactants containing acid end groups.
30. This organic chemistry video tutorial provides a basic introduction into the free radical Bromination of alkanes and alkenes
31. The relationship between the Aggregational state of the amyloid-beta peptides and free radical generation by the peptides
32. Autoxidation is a free radical chain reaction mechanism that can operate in oils at moderately low temperatures (Crittenden, 1988a)
33. The authors also prove that supplementing corneal endothelial cells with retinoic acid sufficiently prevents free radical injury and apoptosis.
34. 15 Objective To explore the variations of oxygen free radical(OFR) in the patients of acute paraquat poisoning(APP).
35. However, the products obtained from reactions with halides can be rather surprising - ie the dithiadiazole can trap free radical intermediates.
36. In 1880 the first cyclic sulphur-nitrogen free radical - - was prepared as a deep green powder with a metallic lustre.
37. Bleomycin is an antineoplastic agent with potential for producing pulmonary toxicity, attributed in part to its free radical-promoting ability
38. Antioxidants are also known as “free radical scavengers.” The body makes some of the Antioxidants that it uses to neutralize free radicals
39. Known as free radical scavengers, according to the NCI, Antioxidants effectively neutralize the free radicals that cause this oxidative stress (the anti in
40. The series of 9-Acridyl derivatives of aromatic amines have been investigated as fluorescent probes for monitoring the progress of free-radical polymerization
41. 27 Industrial lignosulfonate is modified to graft carboxy by the free radical copolymerization reaction to synthesize a kind of scale inhibitor-the carboxylic lignosulfonate.
42. Ascorbate is the most abundant water-soluble anti-oxidant that protects bone. Free radical damage is a major cause of bone weakening and osteoporosis
43. Other articles where Autocatalysis is discussed: food preservation: Autoxidation: …of unsaturated fatty acids is autocatalytic; that is, it proceeds by a free-radical chain reaction
44. Thus by converting an Alkane into alkyl halide through free radical halogination mechanism and then by treating that alkyl halide with a strong base like NaOH o
45. Usually, polymers that form via free radical polymerization has this structure; for example, polyvinyl chloride. Atactic polymers have an amorphous structure due to the random arrangement of substituent groups.
46. The free radical theory proposes that Ageing is the cumulative result of oxidative damage to the cells and tissues of the body that arises primarily as a result of aerobic metabolism
47. Rates of oxygen absorption by styrene (RH) containing 2,2,3,3-tetraphenylbutane and zinc di-isopropyldithiophosphate at 30 °C obey the rate law where Ri is the rate of free-radical chain initiation.
48. Apparatus and method to encapsulate, kill and remove malignancies, including selectively increasing absorption of x-rays and increasing free-radical damage to residual tumors targeted by ionizing and non-ionizing radiation therapy
49. Abasht hypothesized that when more fat is oxidized for energy in the breast tissue of chickens, it may be causing the excessive release of free radical molecules that would modify (damage) fats
50. NOVEL CYCLOIDATION OF Biallyl Iwao Tabushi and Ryohei Oda Department of Synthetic Chemistry, Kyoto Univ., Kyoto, Japan (Received 28 March 1966) Some unoonjugated dienes givecyollo compounds by the attack of free radical species