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Phenolic in Medical News

Raisin and Dried Fruit Consumption Associated With Reduced Abdominal Obesity

...rk from researchers at Rutgers and Winona State Universities examined the phenolic content of raisins and grapes and identified specific types of phenolics pr...leans, LA. Sing, et al. Raisin, currant and Thompson Seedless grape phenolic compound characterization using LC-MS-MS-EDI with product ion, precursor-io...

Antioxidant-Rich Foods Lose Nutritional Luster Over Time

...nfined solely to washing, decanting, filtration and high-speed mixing. The final product is known to be rich in a specific blend of fatty acids and phenolic compounds, the latter acting as antioxidants. Consuming olive oil has long been considered beneficial with respect to lowering the risk for heart dise...

In flurry of studies, researcher details role of apples in inhibiting breast cancer

...t of the phenolics that Americans consume annually. In a study of apple peel published in the same journal (56:21), Liu reported on a variety of new phenolic compounds that he discovered that also have "potent antioxidant and anti-proliferative activities" on tumors. And in yet another study in the same jou...

Spanish scientists confirm extra virgin olive oil helps to combat breast cancer

...phenols (this is, natural antioxidants) present in olive oil in breast cancer cell lines. The study has proved the anti-HER2 effect of fractions of phenolic compounds directly extracted of extra virgin olive oil in breast cancer cell lines. They have used solid-phase extraction methods of semi-preparative ...

Dry beans inhibit development of mammary cancer

...ders were also evaluated for antioxidant capacity, phenolic and flavonoid content; all factors thought to be a...Chemical analysis of the beans revealed that total phenolic and flavonoid content varied widely among market c...olor; where colored beans had ten times or greater phenolic and flavonoid content compared to white beans. Ant...

Dehydrated tomatoes show promise for preventing prostate cancer

...th more than 98 percent of the time. Before this study, researchers attributed the protective effect of tomatoes to ascorbic acid, carotenoids, or phenolic compounds, Mossine said. FruHis may represent a novel type of potential dietary antioxidant. Experiments like these suggest that a combination of FruH...

When It comes to Matters of the Heart, Almonds Are a Multi-Tasker

...n't typically known for their antioxidants beyond vitamin E, but in previous research, experts determined total antioxidants (phenols, flavonoids, and phenolic acids) in California almonds' skins and kernels using high-performance liquid chromatography (HPLC)/electrochemical detection, UV detection and mass s...

Antioxidant benefits of POM Wonderful 100% pomegranate juice top red wine, grape and acai juices

...ition, David Geffen School of Medicine, University of California Los Angeles, found that POM Wonderful 100% Pomegranate Juice tested higher in overall phenolic content and antioxidant activity than red wine and Concord grape, blueberry and orange juices. POM Wonderful 100% Pomegranate Juice even ranked high...

Consumption of fruits may reduce the risk of Alzheimer's disease

...eimers Disease. Researchers at Cornell University investigated the effects of apple, banana, and orange extracts on neuron cells and found that the phenolic phytochemicals of the fruits prevented neurotoxicity on the cells. Among the three fruits, apples contained the highest content of protective anti...

Winemaking waste proves effective against disease-causing bacteria in early studies

... Swedish Hill Winery in Romulus, N.Y. Varieties were pre-screened for their phenolic content, and grape pomace was chosen in general for its ready supply as an ...s inhibited two bacterial GTFs by as much as 85 percent (P "Overall, the phenolic extracts disrupt essential virulence traits for a widespread, destructive o...
Phenolic in Medical Products

TECHNI-CARE Surgical Scrub

Description:... Microbicide for professional degerming, pre-op and post-op procedures. Advanced technology in skin disinfectants combining quaternary and substituted phenolic active ingredients in a synergistic blend of emollients and surfactants. Unprecedented efficacy on all gram-negative and gram-positive organisms teste...
Company:Care-Tech Laboratories, Inc.

OPERON® B 710 Surgical Table

Description:...ection modular design and 770 lb. weight capacity ensures configurations for a wide variety of surgical specialties and patient sizes. The radiolucent phenolic tabletop provides superior imaging capabilities, easily accessed with a C-arm. An intuitive remote control with one touch commands, large double swive...
Company:Berchtold Corporation

Estradiol (E2) Enzyme Immunoassay

Description:... For the quantitative determination of Estradiol (E2) concentration in human serum or plasma. Estradiol (E2) is a C18 steroid hormone with a phenolic A ring. This steroid hormone has a molecular weight of 272.4. It is the most potent natural Estrogen, produced mainly by the ovary, placenta, and in...
Company:Diagnostic Automation, Inc.

Hemaprompt FG Gastric and Fecal Occult Blood Test

Description:... The use of guaiac as a test for the presence of blood is based on the oxidation of phenolic compounds present in guaiac to quinones, resulting in the production of a blue color. If blood is present, the heme portion of the hemoglobin molecule...
Company:Aerscher Diagnostics

Hemaprompt Fecal Occult Blood Test

Description:... The use of guaiac as a test for the presence of blood is based on the oxidation of phenolic compounds present in guaiac to quinones, resulting in the production of a blue color. If blood is present, the heme portion of the hemoglobin molecule...
Company:Aerscher Diagnostics
Phenolic in Biological News

Purple sweet potato means increased amount of anti-cancer components

...: cyanidin and peonidin, Lim said. Lim also measured the potatoes' total phenolic content. Lim said phenols are chemical compounds that have been found to ha... components. The specially bred purple sweet potato had a much higher total phenolic content and antioxidant capacity than the other regularly occurring purple ...

Biomass as a source of raw materials

...y are among the primary fuels in the world's economy. Bio-oil contains a phenolic fraction consisting of compounds with the main framework being an aromatic ...on atoms with some hydroxy (-OH) groups attached. With the new process, the phenolic components of bio-oil can be converted with high selectivity to cycloalkane...

Protecting fresh-cut produce

...he day before harvest, inner leaves had 25% higher phenolic content. The lowest harpin level made no differenc...ny harpin level. All three harpin levels increased phenolic levels 7% to 9% in outer leaves when applied 1 wee...ever, only the two highest harpin levels increased phenolic content when applied one day before harvest. ...

Antioxidants in Midwestern black raspberries influenced by production site

...e known to have strong antioxidant capacity, mainly as a result of high levels of anthocyaninschemicals that give plants their vibrant colorsand other phenolic compounds. The darker the fruit, the more anthocyanins are present. Anthocyanins appear to work by inhibiting compounds that weaken the immune system ...

Honey adds health benefits, is natural preservative and sweetener in salad dressings

...alad dressing recipes. "We chose clover and blueberry honeys for the study after an analysis of the sweetening potential, antioxidant activity, and phenolic profiles of 19 honeys with varying characteristics," said the scientist. The dressings were also compared to a control dressing that contained ingr...

Mounting evidence shows health benefits of grape polyphenols

...depending on where in the grape they are found. Grape seeds, grape skin, and grape juice contain several types of polyphenols, including resveratrol, phenolic acids, anthocyanins, and flavonoids. Through their antioxidant effects, grape polyphenols help to slow or prevent cell damage caused by oxidation. ...

US Department of Energy Joint Genome Institute announces new genome sequencing projects

...ion, biological oxygen demand, and mosquito larvae while maintaining pH, concentrating heavy metals, sequestering or degrading halogenated organic and phenolic compounds, and encouraging the growth of aquatic animals such as frogs and fowl. This project, submitted by Todd Michael of the Waksman Institute of ...

Certain form of tomatoes could be key to prostate cancer prevention

...omato paste alone had prostate tumors. Before this study, researchers attributed the protective effect of tomatoes to ascorbic acid, carotenoids or phenolic compounds. FruHis may represent a novel type of potential dietary antioxidant, Mossine said. Our ongoing research now focuses on unraveling the mechan...

New drug targets may fight tuberculosis and other bacterial infections in novel way

...udy, Dr. Quadri, along with co-lead researchers Drs. Julian Ferraras and Karen Stirrett, focused on particular small-molecule virulence factors called phenolic glycolipids (PGLs). Various strains of M. tuberculosis use PGLs to weaken our body defenses whereas M. leprae uses PGLs to damage and invade our n...

American Chemical Society's Weekly PressPac -- Oct. 31, 2007

...atural antioxidant compounds called flavonoids and phenolic acids. In the study, Gow-Chin Yen and Chin-Lin ...ne. Scientists long have known that flavonoids and phenolic acids have beneficial health effects in reducing t...s, or fat cells. The researchers studied how 15 phenolic acids and six flavonoids affected fat cells in lab...
Phenolic in Biological Technology

Analysis of Phenolic Estrogen Mimics in River Water by Negative Ion Electrospray LC/MS/MS

Z. Yang, Varian, Inc. Introduction Bisphenol A (BPA) is a primary raw material used for the production of polyacrylates, epoxy resin, phenolic resin, and polycarbonate plastic. 4-Nonylphenol (4-NP) is a degradation product of alkylphenol ethoxylate detergents used i...

DOE JGI Director Eddy Rubin highlights the genomics of plant-based biofuels in the journal Nature

...egrade cellulose, and fungi that express genes associated with the decomposition of the most recalcitrant features of the plant cell wall, lignin, the phenolic "glue" that imbues the plant with structural integrity and pest resistance. The white rot fungus Phanerochaete chrysosporium produces unique extrace...

Stevens researchers provide new information about mass spectrometry

...ion of meta-hydroxybenzaldehyde originates from either the aldehydic or the phenolic group. In contrast, anions of ortho-hydroxybenzaldehyde and 2-hydroxy-1-nap...tions, specifically lose the carbonyl oxygen first, followed by that of the phenolic group. Anions from 2-hydroxyphenyl alkyl ketones lose a ketene by a hydroge...

Acrylamide Polymerization A Practical Approach

...acers, which appear to trap air at their surfaces. The remaining unpolymerized monomer can react with alpha amino, sulfhydryl, and phenolic hydroxyl groups of proteins (Allison et al. 1974; Chrambach et al. 1976; Dirksen and Chrambach 1972). For discontinuous ...
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