Sentences with phrase «of phenols»

Moreover, the presence of different types of phenols confers antioxidant and anti-inflammatory activity.

After discovering the ease of extraction of phenols from the samples, they were characterised spectrally (FTIR and Raman) to understand their structural composition.

The skins and the seeds were separated in the samples to try to determine the ease of extraction of phenols from these two sources.

Very high amounts of phenols are found in extra-virgin olive oil.

• Developed five HPLC methods for the separation of enantiomers of bis - phenols, and discovered vanadium catalyzed asymmetric oxidative coupling of phenols.

But one interesting thing about it is that the researchers are put in this position to give data to their subjects saying, you know, at the levels of this Phenol A or lead, or other chemicals that they found in their blood or their urine, but they don't yet know what to do with this information.

Both increases and reductions were found depending on the chosen cooking method, when compared to the content of phenols in raw vegetables.

In addition to their fiber and protein content, prunes are also a good source of phenols which will help you avoid cancer and help keep your heart healthy.

For instance, one therapeutic grade essential oil may hold a high number of phenols which would help a respiratory condition while another therapeutic grade essential oil may help to lift one's spirits through the calming aroma.

Therefore, during the process of winemaking, the crushing stage has a great influence on the extractability of the phenols from the skin, as inefficient crushing does not generate enough contact between the grape - juice and the internal layer of the skin,» states Nogales.

The research group «Food Colour and Quality», which is part of the Faculty of Pharmacy at the University of Seville, has published two scientific articles in which the reason that different quantities of phenols can be extracted from the solid parts of the grape during winemaking.

The total content of phenols is increased even more when the phenolic content of the raw vegetable is high and olive oil is used in the process, with boiling not affecting the final concentration.

Then, different statistical analyses were carried out to show the possible relationships between the structural composition of the non-extractable material and the ease of release of phenols as observed in these samples.

While EVOO is fairly stable to heat in terms of its fat composition, it is quite unstable to heat in terms of its phenol and polyphenol composition.

No less unique than the fat composition of EVOO is its phytonutrient composition, and especially its rich and diverse supply of phenols and polyphenols.

The grid cleaned up a solution of phenol in about six days.

Only through subsequent studies has it been shown that the estrogen receptor has a particular affinity for a characteristic molecular component of phenols.

This approach will make it possible to reduce errors in exposure measurement, and to identify the potential periods of greatest influence of phenols on the growth of children during childhood.

The external layer, called the cuticle, does not contain polyphenols and is mainly made up of hydroxyl fatty acids, while the layer closest to the pulp is where the majority of phenols are founds in the skin.

This is a stack plot showing the percent of degradation of Phenol vs Time for (A) TiO2 and (B) TiO2 - 1W for all the three cycles.

The market price per kilo of phenol is has varied recently from 0.8 to 1.4 euros.

While drilling a disposal well in southern Ohio, workers for the Aristech Chemical Corp. (since bought by Sunoco, and sold again, in 2011, to Haverhill Chemicals) were overwhelmed by the smell of phenol, a deadly chemical the company had injected into two Class 1 wells nearby.

Peroxisomes are also the organelle where hydrogen peroxide is degraded and used for other biochemical reactions, e.g. the oxidation of phenols or alcohol.

If you are planning to steam vegetables as part of your meal, you can include celery without having to worry about excessive loss of its phenol - based antioxidants.

We're talking about literally dozens of phenols and polyphenols that combine to give apples their renowned antioxidant capacity.

Each cooked vegetable developed a specific profile of phenols, fat, moisture, dry matter and antioxidant activity determined by the raw vegetables» original characteristics as well as the cooking method used.

Of the phenols tested, only catechol, when combined with ciprofloaxin, significantly reduced the growth of all four bacterial strains.

The oil is steam - distilled from the leaves of certain myrtle shrubs and trees, and said to be 12x the purifying strength of phenol.

Levels were higher in the fermented cod liver oil as expected, as the bacteria increase production of trans fats in the presence of phenols.7

The impressive health benefits of these phenols and polyphenols is what led to our decision at WHFoods to avoid cooking with EVOO in our recipes and in our meal plans.

Most of these phenols and polyphenols have been studied individually for their anti-inflammatory properties and have been shown to provide us with anti-inflammatory benefits, especially related to reduced inflammation in our cardiovascular system.

While numerous studies have shown the beneficial effect of olive oil in the diet likely due to the anti-inflammatory nature of the phenols, it is advisable to go easy on this traditional fat if weight loss is your goal.

Oregano is packed full of phenols, flavonoids, and all sorts of other antioxidants.

Despite its high concentration of antioxidant nutrients (for example, phenols and vitamin E), EVOO is more sensitive to increasing temperatures than olives, and EVOO can lose over half of its phenols and vitamin E in a relatively short period of heating (10 minutes) at a medium to medium - high temperature range of 350 - 360 °F (177 - 192 °C).

Peterson realized that small amounts of phenols had the potential to hijack this process and alter flavor chemistry.

To hit toxic levels of phenols, you would have to apply 40 drops of tea tree oil to a 10 lb.

It's a type of phenol that's used an a preservative.

Dates are also a rich source of phenols, antioxidant compounds that protect cells against damaging free radicals.

«Extraction of phenols from grape skin, seeds, optimized.»

The greatest differences could be attributed to spectral areas related to pectins, monosaccharides, polysaccharide, lipids and waxes, all of which are components of the skin and it was determined that the quantity of polysaccharides and the degree of esterification of the pectins significantly influences the extractability of phenols.

As a result of this study, the researchers have confirmed that there exist clear structural differences between the external and internal parts of the skin and that these differences are related to the quantity of phenols that can be extracted from each part.

Such whole - grain varieties contain high levels of phenols and tannins, two plant compounds with a knack for mopping up free radicals that can wreak havoc on cell membranes and other delicate machinery within the human body.

In the case of the seeds, on the other hand, the diffusion of phenols decreases as the grape ripens because lignification occurs (sealing of the plant walls through the deposit of lignin) in much of the material, impeding the diffusion of phenols.

These techniques study the vibrations that take place in the molecular links from two complementary points of view, allowing the identification of what the most important families of compounds are in the residue that remains after the extraction of phenols.

«The amounts of phenols are very low — and too low, I think, to make an impact,» he says of the ferulic acid in bran, «The amount that's there — if I were to put it in water, I would find no bitterness.»

One type of phenols are artificial ingredients such as artificial coloring, artificial flavoring, and artificial preservatives such as BHA, BHT, TBHQ are made from a petroleum base.