Sentences with phrase «oxidation rate of»

Timmons, B.W., Bar - Or, O. and Riddell, M.C. (2003) Oxidation rate of exogenous carbohydrate during exercise is higher in boys than in men.

Not exact matches

Research on closures» impact on wine composition has clearly shown that the selection of closures with the appropriate oxygen transfer rate (OTR) can effectively assist winemakers in their efforts to address reduction and / or oxidation issues.

Naturally sourced antioxidants and even natural flavor extracts can be used to delay the onset and slow the rate of oxidation, keeping the products tasting and smelling fresh over the entire shelflife.

According to some research, one important factor that controls the deposition of cholesterol is the rate of oxidation of LDL and anti-oxidants can effectively prevent such oxidation.

Rising sea levels, for example, would result in increased sulfate, which could fuel greater rates of anaerobic oxidation.

Key to the new estimate are so - called emissions factors, which are derived from the carbon content, heating value, oxidation rate, and other variables that allow carbon emissions to be calculated for the amount of a given fuel consumed.

Suppose we were like humming birds low mass but using oxidation of carbon at a very high rate to convert carbon to CO2 (and eating lots of carbon but it not staying in body long).

The two rate - limiting steps of BR biosynthesis are C - 22 oxidation and C - 6 oxidation.

Unfortunately, the rate of the water oxidation reaction is very slow, which limits the rate of the overall reaction and the efficiency of the solar - to - hydrogen conversion.

In addition, high - intensity cardio will increase your resting metabolic rate for upward of 24 hours after exercise, increase growth hormone levels, improve insulin sensitivity in the muscles and spike levels of fat oxidation in muscle cells.

As a summary, based on numerous studies, if your goal is to increase mitochondrial density and as a result increase the rate of fatty acid oxidation or fat loss, focus your training program around strength training and HIIT, and eat a diet which is rich in protein and low - glycemic carbs.

Aside from studies on obese mice, limited research has also shown reduced blood pressure, increased fat burning and increased fatty acid oxidation later in the fast, and increased metabolic rate due to the release of epinephrine and norepinephrine (again, later in the fasting period).

Researchers at the Biological Sciences Laboratories of Kao Corp., Tochigi, Japan, said the 8 - 24 % increase in swimming time - to - exhaustion was accompanied by lower respiratory quotients and higher rates of fat oxidation.

For example, «Cumulative urinary nitrogen excretion was significantly greater and cumulative nitrogen balance significantly more negative, during treatment with the ketogenic than with the nonketogenic diet... Whole - body rates of leucine oxidation were significantly higher during treatment with the ketogenic than with the nonketogenic diet...» (Vazquez and Saimak, 1992).

More specifically, these acids have the ability to increase the rate of fat burning by stimulating the activity of enzymes in the liver involved in fat breakdown and oxidation and diminishing the activity of enzymes that promote fat storage, which leads to an improved fatty acid and glucose metabolism.

And since the link between oxidative and non-oxidative pathways, and heart rate is mediated by hormone levels, aerobic function isn't really going to be mediated by cardiovascular fitness: the hormonal changes that result in a reduction of oxidation and increase in anaerobic function occur at a very high heart rate reserve (long, long before your cardiovascular fitness maxes out).

Studies in rodents have additionally described post-treatment elevations in the rate of fatty acid oxidation within both the liver and skeletal muscle of mice maintained on IER (100 % ER / alternate days).13 In a comparison of CER (40 % ER / day) and IER (100 % ER / alternate days), the authors of this 20 - week study noted a doubling in the Î ² - hydroxybutyrate levels (a marker of mitochondrial fatty acid oxidation) in IER - fed mice which was not present in the CER group.15 Both IER and CER interventions led to comparable reductions in fasting levels of glucose and insulin.

On the topic of catechins; they are known to increase the rate of burning fat and fat oxidation which in turn helps with losing weight.

FASTER not only challenges the intensity level but coupled with the increased rate of oxidation yields a completely new paradigm for re-thinking how an athlete should approach their aerobic training for energy substrate utilization:

The mean fatty acid oxidation rate was OVER twice the rate of the high carbohydrate cohort (1.54 gm / min vs. 0.67 gm / min).

The lowest rate of fat oxidation in a LCD subject was 1.1 grams / minute which is higher than what the current published literature suggests is possible with one subject actually recording a rate of 1.8 grams / minute of fatty acid oxidation!

Prior to Volek and Phinney's FASTER [Fat Adapted Substrate Oxidation in Trained Elite Runners] Trial (below) maximal rates of fat oxidation in humans were generally thought to top off at about 1.0Oxidation in Trained Elite Runners] Trial (below) maximal rates of fat oxidation in humans were generally thought to top off at about 1.0oxidation in humans were generally thought to top off at about 1.0 g / min.

Originated 1970s by Dr. Henry Lemon, who tested estrogen levels in 24 hour urine samples and found that an EQ > 1 strongly correlated with a higher survival rate after breast cancer.24 Further research conducted by Lemon, Heidel, et al., a meta - analysis of published fractional estrogen excretion collected from 2,846 healthy women worldwide aged 15 to 59 years, with a risk of breast cancer varying five-fold, found that an EQ < 1 reflects increased rates of oxidation of estrone or estradiol to 4 - OH catechols (also referred to in the literature as the 3,4 - catechol estrogen quinones), which have been identified as the principal proximal human mammary carcinogens after menarche, while an EQ > 1 reflects conversion to protective 2 - OH estrogen metabolites.2526

Green Tea will improve your overall rate of weight loss through fat oxidation.

During periods of high volume and / or intensity of training including competition concentrated forms of carbohydrates are brought back into the diet and fueling «strategically» in conjunction with VESPA use to retain the benefits of high rates of beta - oxidation and ketosis while benefiting from the fast metabolizing glucose from the carbohydrates.

• widespread effects on circulation, muscles and sugar metabolism • raised heart rate • increased heart output • increased rate and depth of breathing • increased metabolic rate • increased force of muscular contraction • delayed muscular fatigue • reduced blood flow to bladder (muscular walls relax and sphincters contract) • reduced blood flow to intestines • increased blood pressure • increased sugar (glucose) in the blood • increased break - down of glucose for energy *, especially in muscle cells • increased free fatty acids in the blood * • more oxidation of fatty acids to produce energy * • more ATP (the cells» primary energy compound) produced * • blood vessels constrict

South African researchers conducted a review on MCTs for performance enhancement in 1998 and concluded, «In the search for strategies to improve athletic performance, recent interest has focused on several nutritional procedures which may theoretically promote FA [fatty acid] oxidation, attenuate the rate of muscle glycogen depletion and improve exercise capacity... At present, there is insufficient scientific evidence to recommend that athletes either ingest fat, in the form of MCTs, during exercise...» 163

According to the biochemistry of fatty acid oxidation, transport is the RATE LIMITING STEP for oxidation of long chain fatty acids.

This is determined by your hair test and you'll see your oxidation rate at the very bottom of the test.

All of these studies point to there being a higher fat oxidation rate when caffeine is taken as a supplement (either naturally or synthetically).

Balancing the oxidation rate to a more normal, healthy rate greatly enhances the healing of hundreds of symptoms, both physical and emotional.

This occurs because balancing the oxidation rate increases energy production or energy efficiency of the body and increases the rate at which the body can detox on its own.

Consensus statements from leading governing bodies generally recommend that carbohydrate quantities should range from 3 to 12 g kg 1 body weight.9 - 10 However, recent work suggests that LCHF diets that raise blood ketone levels can increase fat oxidation rates and markers of health and exercise performance.11 - 12 In addition to increased fat oxidation, other potential benefits of LCHF eating plans for endurance athletes include improved training and racing energy, lowered incidence of delayed onset of muscle soreness, reductions in exogenous caloric requirements during training and competition, and the reduced incidence of serious gastrointestinal complaints.13 Although nontraditional, an LCHF eating plan approach has been recommended for athletes in a variety of sports for nearly 40 years, 14 and this report is representative of other cases.

There are also increasing numbers of reported performance benefits of lowering dietary carbohydrate.12, 19,20 Phinney et al. 21 showed enhanced fat oxidation rates in cyclists who reduced dietary carbohydrate to less than 50 g per day and substituted calories with dietary fat over four weeks.

A possible reason for the alleviation of the athlete's symptoms in this case study (gastrointestinal distress, fatigue, hunger, and menstrual complaints) in response to the implementation of the exercise and dietary recommendations may relate to the removal of physiological stress on the HPA axis, stemming largely via the improved whole body fat oxidation rates.

Postabsorptive rates of appearance of leucine and of leucine oxidation — measures of proteolysis — did not differ significantly among the 3 diets.

The limited number of studies available suggest that whilst the infused tea might help to improve relative fat to carbohydrate oxidation, it has no effect on metabolic rate or energy expenditure.

So 10 days of being really super strict on the carbs is a great way to get the fat oxidation rates way up again and returning to being the fat burning machine I usually am.

The 10 day challenge is just the right amount of time to re-set things a bit, get your fat oxidation rates right up there, and get the habits back on track into the new year.

It's a claim that isn't totally crazy — even the most recent American College of Sports Medicine position stand on weight loss reverses earlier stands by acknowledging the possibility that resistance training could contribute to weight loss by elevating resting metabolic rate, increasing fat oxidation, and making people more active generally.

In addition to the many benefits of olive oil, studies have shown that it also speeds up the rate of fat oxidation, in other words it helps you to burn fat faster!

In 14 healthy, normal - weight subjects (seven men and seven women), we assessed the effect of drinking 500 ml of water on energy expenditure and substrate oxidation rates by using whole - room indirect calorimetry.

In the study, the researchers had people consume coffee with a meal and found that the thermic effect of the meal (the increase in metabolic rate that occurs after eating) increased dramatically when taken with coffee — including fat oxidation.

In conclusion caffeine / coffee stimulates the metabolic rate in both control and obese individuals; however, this is accompanied by greater oxidation of fat in normal weight subjects.

The researchers monitored the volunteers» heart rate, blood flow, blood pressure, amount of oxygen their bodies used, and how much fat was broken down to release energy (fat oxidation) for 90 minutes after each drink was consumed.

High rates of exogenous carbohydrate oxidation from a mixture of glucose and fructose ingested during prolonged cycling exercise.

In addition, the high rate of amino acid catabolism allows for a readily available source of energy via direct oxidation or as a substrate for hepatic gluconeogenesis.

These include the oxidation rate, the sodium / potassium ratio, the calcium / magnesium ratio, the adrenal ratio, the thyroid ratio, toxic metal levels and poor eliminator patterns, to name some of the most important ones.

From the Physical Science Basis: «Shindell et al. (2009) estimated the impact of reactive species emissions on both gaseous and aerosol forcing species and found that ozone precursors, including methane, had an additional substantial climate effect because they increased or decreased the rate of oxidation of SO2 to sulphate aerosol.

Thirdly, the rate of methane oxidation is limited by the diffusion of oxygen into the sediments or wetlands.