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Topic: Sulfite



  
 The Analyst - Internet Health Report: Condition: Sulfite Sensitivity
Sulfite Sensitivity: A person can develop sulfite sensitivity (allergy) at any point in their life but the cause is often unknown.
Urine sulfite dipsticks are available from Meridian Valley Laboratory.
Asthma, nasal and sinus congestion, rhinitis, postnasal drip, frontal headache and bronchospasm can be triggered by sulfites.
http://www.digitalnaturopath.com/cond/C488289.html   (1462 words)

  
 B&W Photo - Film & Processing Forum: Sulfite
High sulfite content is conducive to physical development, which as you may jnow is the replating of reduced silver onto the latent or partially developed silver image.
There seems to be an increase in granularity with P-Q or M-Q as sulfite is increased to some point, and a decrease as sulfite is further increased.
My dislike of sulfite is mostly the smell and stains.
http://www.photo.net/bboard/q-and-a-fetch-msg?msg_id=00D6iA   (787 words)

  
 eMedicine - Sulfite Oxidase Deficiency : Article by Georgianne L Arnold, MD
Pictured is an infant with sulfite oxidase deficiency.
When sulfite oxidase is deficient, alternate metabolic pathways for sulfite are augmented, including formation of metabolites s-sulfocysteine and thiosulfate.
In these cases, biochemical improvement has been observed, but clinical improvement has not.
http://www.emedicine.com/ped/topic2172.htm   (1752 words)

  
 Elevated Levels of Serum Sulfite in Patients with Chronic Renal Failure -- KAJIYAMA et al. 11 (5): 923 -- Journal of ...
sulfite in healthy individuals is thought to be short.
Among pre-HD patients, serum sulfite was positively correlated with
the role of sulfite in various pathophysiologic conditions.
http://www.jasn.org/cgi/content/full/11/5/923   (2763 words)

  
 Sulfite Strategy
If you have sulfite sensitivity, you are at increased risk of asthma, and therefore addressing this issue early may save you from that experience.
6) One experiences itching and reddening of the skin after ingesting sulfites contained in foods, drinks or drugs.
After taking the challenge, one looks for coughing, headaches, fatigue, itching/reddening of skin.
http://www.beatcfsandfms.org/html/Sulfides.html   (933 words)

  
 Role of sulfite additives in wine induced asthma: single dose and cumulative dose studies -- Vally and Thompson 56 ...
In previous studies from our laboratory a small group of asthmatic patients were observed to be exquisitely sensitive to sulfite
Because of the possibility that the study subjects had a decreased sensitivity to the sulfite additives in wine in our clinical
Negative changes reflect worsening asthma symptoms (study 1).
http://thorax.bmjjournals.com/cgi/content/full/56/10/763   (3452 words)

  
 Enhanced Generation of Hydroxyl Radical and Sulfur Trioxide Anion Radical from Oxidation of Sodium Sulfite, Nickel(II) ...
OH) radical is also generated in the sulfite oxidation pathway (9).
Environmental Health Perspectives (EHP) is a monthly journal of peer-reviewed research and news on the impact of the environment on human health.
OH radical, also generated by sulfite oxidation, is well recognized (41).
http://ehp.niehs.nih.gov/members/1994/Suppl-3/91-96shi/shi-full.html   (4048 words)

  
 Effects of Sulfite on the Uptake and Binding of Benzo[a]pyrene Diol Epoxide in Cultured Murine Respiratory ...
Environmental Health Perspectives (EHP) is a monthly journal of peer-reviewed research and news on the impact of the environment on human health.
H]-anti-BPDE in the presence of 0, 1, and 10 mM sulfite were analyzed by HPLC, as described in Materials and Methods.
We analyzed the supernatants from the cytosolic and nuclear fractions by HPLC to characterize the stable end products derived from [
http://ehp.niehs.nih.gov/members/1994/102-2/green-full.html   (4112 words)

  
 Human sulfite oxidase R160Q: Identification of the mutation in a sulfite oxidase-deficient patient and expression and ...
The use of recombinant techniques has allowed the identification of the single nucleotide replacement in the patient's sulfite
The human sulfite oxidase R160K expression plasmid pRG118-R160K
Identification and Biochemical Characterization of Arabidopsis thaliana Sulfite Oxidase.
http://www.pnas.org/cgi/content/full/95/11/6394   (3499 words)

  
 Sulfite Intolerance
www.aubrey-organics.com for sulfite free shampoos, soaps and conditioners!
If I get enough, I become completely lethargic, numb-brained, my heart-beats out of my chest for no reason, and I get listless.
I believe there is no money in it for the medical profession to learn about sulfite intolerances because people who suffer don't need treatment.
http://www.housemouse.com/sulfites.htm   (1299 words)

  
 Multiple Lateral Transfers of Dissimilatory Sulfite Reductase Genes between Major Lineages of Sulfate-Reducing ...
that the dissimilatory sulfite reductases of extant SRPs evolved
relationship to the dissimilatory sulfite reductase of Desulfosporosinus
A eubacterial Mycobacterium tuberculosis tRNA synthetase is eukaryote-like and resistant to a eubacterial-specific antisynthetase drug.
http://jb.asm.org/cgi/content/full/183/20/6028   (4453 words)

  
 Sulfite Allergy Article from Living Without magazine
"Most of the time, I need to explain what sulfites are and what foods usually contain them."
Dietary changes are the best way to treat a sulfite sensitivity.
If the diagnosis is confirmed, the patient should work with a dietician experienced in allergies and sulfite sensitivities to help plan a diet that is adequate, while avoiding foods that increase symptoms.
http://www.livingwithout.com/feature_sulfite_allergy.htm   (954 words)

  
 Roth Pump - Sodium Sulfite Vs. Deaerator
Sodium Sulfite is less expensive and more readily available.
Calculating a cost comparison on the removal of dissolved oxygen is difficult since there are so many variations to consider from one steam system to another.
The removal of dissolved oxygen from a steam system is primarily accomplished by adding an oxygen scavenger to the feedwater, installing a deaerator, or using both.
http://www.rothpump.com/CHEMCALC2.htm   (215 words)

  
 Series A15/66 Residual Sulfite Monitor for Water Quality from Analytical Technology
Other methods of monitoring dechlorination, such as "biased" chlorine monitors or ORP monitors, cannot match the sensitivity, selectivity and overall accuracy of the A15/66 Residual Sulfite Monitor.
Dechlorination of wastewater effluent is common practice in many treatment facilities throughout the US.
Sulfite measurement is dechlorinated effluent has frequently been lagued by fouling problems.
http://www.afcintl.com/residualsulfite.html   (887 words)

  
 Science News: Sulfite drug warnings. @ HighBeam Research
The largest group of sulfite-sensitive individuals appears to be asthmatics, 10 percent of whom may experience allergic-type sulfite reactions.
But an estimated 1,100 prescription drugs, mainly intravenous solutions or injectable medications, also rely on sulfites to reduce or prevent oxidation--a major cause of drug deterioration.
FDA has received more than 40 reports of possible sulfite reactions linked to these and other prescription drugs.
http://www.highbeam.com/library/doc0.asp?DOCID=1G1:4600245&refid=holomed_1   (277 words)

  
 SODIUM SULFITE
Some individuals are said to be dangerously sensitive to minute amounts of sulfites in foods and some bronchodilator medicines preserved with sulfites.
Symptoms may include broncho constriction, shock, gastrointestinal disturbances, angio edema, flushing, and tingling sensations.
Although only moderately toxic in large amounts, sulfites can pose risk to some asthmatics producing central nervous system depression, bronchoconstriction and anaphylaxis.
http://www.jtbaker.com/msds/englishhtml/s5066.htm   (981 words)

  
 West Honest International Inc. Issues Allergy Alert on Undeclared Sulfite in Dried Lily Flower
Anaphylactic shock could occur in certain sulfite sensitive individuals upon ingesting 10 milligrams or more of sulfites.
People who have allergies to sulfites run the risk of serious or life-threatening allergic reaction if they consume these products.
No illnesses have been reported to date in connection with this problem.
http://www.fda.gov/oc/po/firmrecalls/westhonest12_04.html   (276 words)

  
 mead made complicated: Sulfite (SO2)
Unfortunately, when one does not have a pH-meter, there is no other choice.
One can notice that at a pH of 4, ten times as much sulfite is necessary to get the same result as when the pH is 3.
If it is not we are likely to add 2-3 times as much as necessary or not enough.
http://www.meadmadecomplicated.org/mead_making/chemicals/sulfite.html   (343 words)

  
 Analysis of Reductant Supply Systems for Ferredoxin-Dependent Sulfite Reductase in Photosynthetic and Nonphotosynthetic ...
is further reduced to sulfide by sulfite reductase (SiR).
assay system is considered to reflect the physiological sulfite
The R-FNR/Fd III pair was the most effective for supporting NADPH-dependent sulfite reduction among all combinations of FNRs
http://www.plantphysiol.org/cgi/content/full/122/3/887   (4622 words)

  
 WebMD Explains Sulfite Sensitivity
A person can develop sensitivity to sulfites at any time in life, and the cause of sensitivity is unknown.
Sulfites are a group of sulfur-based compounds that may occur naturally or may be added to food as an enhancer and preservative.
For a person who is sensitive to sulfites, a reaction can be mild or life threatening.
http://www.webmd.com/content/article/61/67477.htm   (270 words)

  
 Sulfite - Wikipedia, the free encyclopedia
People with allergies to aspirin are also at an elevated risk for reaction to sulfites.
About five percent of asthmatics have difficulty breathing within minutes of eating a food containing sulfites.
Although shrimp is sometimes treated with sulfites on fishing vessels, the chemical may not appear on the label.
http://en.wikipedia.org/wiki/Sulfites   (243 words)

  
 041. Sodium sulfite (FAO Nutrition Meetings Report Series 40abc)
Effect on thiamine Treatment of foods with sulfites reduced their thiamine content (Morgan et al., 1935; Williams et al,, 1935), It has been suggested that the ingestion of SO in a beverage may effectively reduce the level of thiamine in the rest of the diet (Hötzel, 1962).
Sulfite is a strong inhibitor of some dehydrogenases, e.g.
A rapid and quantitative elimination of sulfites as sulfate was also observed in man and dog (Rost, 1933).
http://www.inchem.org/documents/jecfa/jecmono/40abcj16.htm   (1955 words)

  
 Sulfite Food Allergies
Sulfite allergies can create a wide variety of reactions in certain individuals.
If you experience any of these or other symptoms, check for sulfite content.
Anyone who suffers from unexplained allergic symptoms may be sulfite-sensitive.
http://www.betterlife.com/education/topic_310.html   (248 words)

  
 Sulfite by Ion Chromatography
Sulfite elutes between phosphate and sulfate in our standard EPA 300.0 inorganic anion system.
We have recently found an improved method for analysis of sulfite in aqueous samples.
Some researchers (1-2) have reported improving the stability of sulfite by using alcohols such as glycerol, saccharides, and formaldehyde.
http://www.wcaslab.com/tech/sulfite.htm   (217 words)

  
 Sulfite, Food Resource [http://food.oregonstate.edu/], Oregon State University, Corvallis, OR
Corticosteriod dependent asthmatics or those with severe symptoms are at a high risk of becoming sulfite sensitive (Papazian, 1996).
Browning of foods: control by sulfites, antioxidants, and other meas.
Steve Taylor says in his report, "One could argue that sulfites are the most useful of all food ingredients because they can perform a myriad of functions in various foods."(Taylor, 1993).
http://food.oregonstate.edu/c/sulfite.html   (709 words)

  
 The Facts About Sulfites in Homemade Wine
What most people describe as a sulfite headache is a reaction to bio-amines.
Many people worry that they may be allergic to sulfites.
This is not to say that sulfites are totally benign.
http://www.leeners.com/winemaking02.html   (854 words)

  
 Sulfite Calculator - Winemaker Magazine: Creating Your Own Great Wines
Other forms may also be available but provide approximately 50% of free SO2.
For more information on using sulfite and on managing and controlling free SO2, please refer to "Solving the Sulfite Puzzle" in the Winter 2000 issue of WineMaker.
Most sulfite sources for home winemakers are mainly available in this form.
http://winemakermag.com/sulfitecalculator   (1004 words)

  
 Analytical Method: Sulfite
Waste treatment plants which use sulfur dioxide to remove excess chlorine must monitor their effluents for sulfite.
Sulfite concentrations in boiler and process waters must be monitored routinely to avoid overtreatment.
If sulfite is discharged in effluents or from domestic wastewaters, it readily oxidizes to form sulfate.
http://www.chemetrics.com/analytes/sulfite.html   (155 words)

  
 Sulfur, Sulfate, Sulfite
***SULFITES are known to trigger Asthma and other Allergy Symptoms.
Often affects the blood vessels and is called "Collagen Vascular Diseases" --- secondary damage in connective tissues and called Rheumatoid Arthritis, Systemis Lupus Erthematosis, Periarteris Nodosa, Scleroderma, Dermatomyositis, and "other" less clearly identified disorders.
***Vitamin B-12 taken approximately 20 to 30 minutes before anything eaten or drank with "sulfites" converts many of them to IN-ACTIVE substances.
http://www.behcetsuk.org/reference/sulfur/sulfursulphidesulphate.html   (1561 words)

  
 Meals For You: Food Allergies: Sulfite Sensitivity
Although sulfites are safe for the majority of people, for some, they have been found to cause a reaction.
Sulfites can also be found in beer, some fruit drinks, shrimp and some prepared foods.
Sulfiting agents are commonly used to preserve the color of foods, such as dried fruits and vegetables, and to inhibit the growth of microorganisms in fermented foods, like wine.
http://www.mealsforyou.com/cgi-bin/tips?tipID.660   (197 words)

  
 [No title]
General Chemical assumes no responsibility for this information, and potential purchasers waive all claims they may have and agree to indemnify and hold harmless General Chemical from any claims or damages they may later allege relative to their reliance upon these suggestions.
Source of Na O and S make-up for kraft pulping process
Upon heating, sodium sulfite decomposes into various products.
http://www.genchemcorp.com/products/sodiumsulfite.shtml   (304 words)

  
 Roth Pump - Sodium Sulfite Vs. Deaerator
Cost of Removing Dissolved Oxygen in a Steam System using Sodium Sulfite
This price only includes the chemical and does not include any other expenses incurred.
The cost of sodium sulfite seems to vary substantially between suppliers.
http://www12.machost.com/roth/CHEMCALC4.htm   (185 words)

  
 IngentaConnect Sulfite oxidation by iron-grown cells of Thiobacillus ferrooxidan...
Sulfite oxidation by iron-grown cells of Thiobacillus ferrooxidans at pH 3 possibly involves free radicals, iron, and cytochrome oxidase
It is proposed that sulfite is oxidized by a free radical mechanism initiated by Fe on the cell surface of T.
Thiobacillus ferrooxidans cells grown on ferrous iron oxidized sulfite to sulfate at pH 3, possibly by a free radical mechanism involving iron and cytochrome oxidase.
http://www.ingentaconnect.com/content/nrc/cjm/2001/00000047/00000005/art00008   (419 words)

  
 Structural Basis of Eukaryotic Nitrate Reduction: Crystal Structures of the Nitrate Reductase Active Site -- Fischer et ...
to sulfite oxidases, with significant differences in the active
Sulfate bound in the active site caused conformational
http://www.plantcell.org/cgi/content/abstract/17/4/1167   (240 words)

  
 JS Online: Wausau Paper Corp. to close sulfite pulp mill in Brokaw
The maker of technical, printing and tissue papers cited high costs of running the plant and the need for expensive updates as reasons to close the mill.
Wausau Paper Corp. plans to permanently close its sulfite pulp mill in Brokaw, displacing about 60 employees and incurring one-time charges amounting to $44 million before taxes, the company announced after financial markets closed Wednesday.
Wausau Paper Corp. to close sulfite pulp mill in Brokaw
http://www.jsonline.com/bym/news/jul05/339289.asp   (347 words)

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