Formation of vitamin C radical by reduction of the vitamin E radical

Slides:



Advertisements
Similar presentations
Median sensory tracing
Advertisements

Structures and pKa values for acetic acid and benzoic acid
Some examples of glass capillary viscometers (A) and a schematic diagram showing measurement of time of flow between two points (1 and 2) in a viscometer.
Adhesive capsulitis of the shoulder
Paralysis of conjugate gaze to the opposite side: Frontal contraversive eye field or projecting fibers Source: Cerebrovascular Diseases, Harrison's Principles.
REPRODUCED WITH PERMISSION FROM BRITISH JOURNAL OF SPORTS MEDICINE162
Reproduced with permission from British Journal of Sports Medicine
A child presenting with high fever, refusal to eat, and sores in the mouth. (Photo contributor: Binita R. Shah, MD.) Source: Chapter 3. Infectious Diseases,
Structures of irreversible kinase inhibitors afatinib and ibrutinib
Laparoscopic inguinal hernia repair (A→D). (Used with permission of Dr
Large cell undifferentiated carcinoma of lung
An above-knee artificial leg invented by Ambroise Paré (mid-16th century). (From Paré A: Oeuvres Complétes, Paris, 1840, with permission from the National.
A monoplace chamber. (Prince of Wales Hospital, Sydney.)
Wong-Baker FACES pain scale (Wong-Baker FACES Foundation (2015)
Desmoplastic small round cell tumor
Pathophysiology of esophageal reflux disease
In certain patients with the long QT syndrome, potassium channel function is reduced (diagonal arrows), which leads to prolongation of the action potential.
Virtual integration involves contractual links between HMOs and physician groups, hospitals, and other provider units. Source: How Health Care Is Organized—II:
Diagnostic approach: Dizziness.
Delegation guidelines.
The H double advancement flap: (a) excision of tumour with planned flaps; (b) pulling the flaps together; (c) flaps sutured to repair defect Source: Skin.
The cycle of injury and reinjury resulting from rotator cuff impingement. Source: Chapter 3. Sports Medicine, Current Diagnosis & Treatment in Orthopedics,
A chamber designed to treat multiple patients
Astronauts on the space station exercise with straps holding them down on specialized treadmill surfaces. Photo courtesy of NASA. Source: The Biomechanics.
(b) Higher magnification shows that principal cells have round central nuclei and pale-staining cytoplasm. Cords of principal cells secreting PTH surround.
Nine patterns of inflammatory skin disease. (See also Table 8–1.)
Forearm support for sustained work at the computer.
Diagnostic algorithm for normocytic anemia.
Risk factors for bone stress injuries12
Angiosarcoma. (A) The dermis has been largely replaced by highly atypical cells in this patient with angiosarcoma. (B) Malignant cells form bizarre vascular.
Radiograph of a giant cell tumor of the thumb
Staging of endometriosis
Colles fracture: (a) dinner-fork deformity; (b) lateral X-ray view; (c) anteroposterior X-ray view; (d) radial (lateral) tilt of distal segment Source:
(Figure 1–12c, with permission, from Dr Moise Bendayan, Departments of Pathology and Cell Biology, University of Montreal, Montreal, Canada.) Source: Chapter.
Evaluation of hypothyroidism
Umbilical artery catheter insertion. (A) Artery dilation
Transition to basic training period with running on trails.
Scaphoid fracture. A. Scaphoid fracture nonunion. B
Conceptual approach for incorporating “omics” technologies and resulting large databases into toxicological evaluation. Data from experiments that evaluate.
Mechanism of proteolysis by the serine protease chymotrypsin
Schematic representation of the autonomic nervous system
[From Pansky B: Review of Gross Anatomy, 6th ed
REPRODUCED WITH PERMISSION OF BRITISH JOURNAL OF SPORTS MEDICINE
Symptoms of alcohol withdrawal (Virtual Naval Hospital
Midsagittal section through the brain of a patient with a brain stem tumor. Histologic findings showed the tumor to be an ependymoma. Source: Discussion.
Flexion abduction external rotation (FABER) test (Patrick Test).
Using the Bionix Feeding Tube DeClogger. A
Rodin, “The Kiss” (545 x 800). Accessed at
Electronic configuration of the noble gas neon (Ne) shown in two versions of an energy diagram. While the horizontal orientation at right is useful in.
Reaction mechanism of the Michael addition reaction between a nucleophile and a polarized double bond. Source: Nucleophilic Substitution, Addition, and.
A standard epidural order form.
Only three distinct stereoisomers of 1,3-dimethylcyclohexane are possible. These include a pair of enantiomers (bottom) and a single achiral stereoisomer.
An example of stereoisomers that are achiral (not chiral)
Only three of a maximum possible four stereoisomers exists for the molecule shown. These include a pair of enantiomers and a single meso compound. Meso.
Assignment of configuration at a chirality center using the Cahn–Ingold–Prelog rules. Priority of substituents (1-4) is based on atomic number and the.
Mouth-formed mouth guards. (Left) Without loop strap
Mouth-formed mouth guards. (Left) Without loop strap
Supportive strapping for a sprained ankle: (a) Step 1 apply protective pads and stay tape; (b) Step 2 apply stirrups to hold foot in slight eversion; (c)
The chiral proton pump inhibitor omeprazole is converted in the parietal cells of the stomach into an achiral sulphenamide intermediate. The sulphenamide.
Combat application tourniquet (CAT), by Composite Resources
A resonance hybrid structure for an amide bond is shown at top and is made up of two resonance forms. Resonance forms need not contribute equally to a.
Number of uninsured persons in the United States, 1980 to 2014 (U. S
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Copyright © 2004 The McGraw-Hill Companies, Inc. All rights reserved.
Presentation transcript:

Formation of vitamin C radical by reduction of the vitamin E radical Formation of vitamin C radical by reduction of the vitamin E radical. Together vitamins E and C act as radical scavengers to protect the cell from potentially toxic radical species. Source: Radical Chemistry, The Organic Chemistry of Medicinal Agents Citation: Renslo A. The Organic Chemistry of Medicinal Agents; 2016 Available at: http://accesspharmacy.mhmedical.com/DownloadImage.aspx?image=/data/books/1731/renslo_ch08_fig-08-14.png&sec=116669705&BookID=1731&ChapterSecID=116669670&imagename= Accessed: October 19, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.