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Essay artificial sweeteners effects on health
Assignment about artificial sweeteners considering
Essay artificial sweeteners effects on health
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Natural and artificial sweeteners both store potential energy, but are broken down in different ways Splenda, composed primarily of sucralose, and Equal, composed primarily of aspartame, are examples of artificial sweeteners. Sucrose, a disaccharide of fructose and glucose, and honey are examples of sweeteners produced naturally. Honey is a unique sweetener produced from the enzymatic breakdown of regurgitated nectar from namely, honey bees (genus Apis). Honey is a great substitute to artificial sweeteners and is known to have anapestic and health related properties (Edwards et al, 2016). Honey is composed primarily of monosaccharides: fructose and glucose; and a variety of disaccharides, like sucrose (Edwards et al, 2016).
Saccharides
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In the process of breaking down sugar, ethanol and carbon dioxide are produced. When there is more energy available, more ethanol is produced and subsequently so is carbon dioxide. The amount of carbon dioxide released can be measured by the air gap established in the respirometer. In this experiment, the single-celled fungi Saccharomyces, known as yeast, is used to consume and convert the sugars to ethanol and carbon dioxide. In this experiment, the Independent variable is the type of sugar being used by the yeast and the dependent variable is the size of the air gap in the respirometer after two …show more content…
The average person consumes, on a daily basis, three times the recommended amount of sugar (Nemoseck et al, 2010). Since this experiment has shown very little variance in the amount of potential energy stored in the different types of sugar, honey as a substitute for sweeteners should be considered. Honey not only provides glucose need for cellular metabolism but provides antioxidants, vitamins, and minerals (Edwards et al, 2016). Honey can also help regulate body weight and provide for improved cardiovascular health (St Pierre et al,
Rate of Respiration in Yeast Aim: I am going to investigate the rate of respiration of yeast cells in the presence of two different sugar solutions: glucose, sucrose. I will examine the two solutions seeing which one makes the yeast respire faster. I will be able to tell which sugar solution is faster at making the yeast respire by counting the number of bubbles passed through 20cm of water after the yeast and glucose solutions have been mixed. Prediction: I predict that the glucose solution will provide the yeast with a better medium by which it will produce a faster rate of respiration. This is because glucose is the simplest type of carbohydrate (monosaccharide).
Table sugar, or sucrose, is a disaccharide that is a combination of one glucose molecule and one fructose molecule. On the other hand, Sweet’N Low, also known as saccharin, is a sugar that triggers the taste buds of human tongues, but goes through the digestive system relatively untouched. Just like humans, yeast can not fully digest saccharin, so the amount of energy gained from the saccharin in decreased compared to the amount gained from sucrose. Since yeast can’t break down saccharin very well, it can’t do cellular respiration to produce the carbon dioxide that is measured for the experiment. In contrast, sucrose is made of two molecules that the yeast can break down easily. Yeast doesn’t react to how sweet the sweetener is, but the amount of energy stored within it.
Hypothesis If the sucrose concentration increases in a fixed amount of yeast, then the CO2 production will proportionally increase over time. Null Hypothesis If the sucrose concentration increases in a fixed amount of yeast, then the CO2 production will not proportionally increase over time.
Glucose, fructose, and galactose are examples of single or simple sugar molecules or monosaccharides. Maltose, sucrose, and lactose are examples of two sugar molecules linked, also known as disaccharides. Starch, glycogen, and cellulose are examples of many sugar molecules linked. They are also called polysaccharides. If you wanted to test if there were carbohydrates in something, you could do the sugar or the starch test.
The Effects of Concentration of Sugar on the Respiration Rate of Yeast Investigating the effect of concentration of sugar on the respiration rate of yeast We did an investigation to find how different concentrations of sugar effect the respiration rate of yeast and which type of concentration works best. Respiration is not breathing in and out; it is the breakdown of glucose to make energy using oxygen. Every living cell in every living organism uses respiration to make energy all the time. Plants respire (as well as photosynthesise) to release energy for growth, active uptake, etc…. They can also respire anaerobically (without oxygen) to produce ethanol and carbon dioxide as by-products.
Reynolds, Coriena . Sugar Alternatives, Not So Sweet. James Madison University. 23 Jul. 2007 .
Zamora, Antonio. "Sugar Substitutes and Artificial Sweeteners Chemical Structure." Chemical Structure of Sugar Substitutes and Artificial Sweeteners. Scientific Psychic, 2014. Web. 29 Apr. 2014.
The sucrose balloon continued to grow after 10 minutes, while the maltose balloon growth tapered off. As the CO2 production from the maltose, water, yeast mixture decreased between 10 and 15 minutes; the sucrose, water, yeast set was increasing. This difference, even after the 15 minute sizing where the maltose balloon increased a bit, gradually, in size, was enough to illustrate the overall outcome of the experiment. Sucrose added into water and yeast created the largest balloon through carbon dioxide production of the yeast fermentation process. Maltose, the next largest balloon of the three tested, had an increase of size at first, proving that the yeast did ferment more than the control group, but not as steadily as sucrose. In total, the data we gathered through the experimental process proved our hypothesis: added sugars enhanced the fermentation of
They even suggested that glucose slows the uptake of fructose if the two sugars are present in the same solution. Enzymatic carriers on the cell membrane of Saccharomyces cerevisiae have a higher affinity for glucose. The experiment also indicates the necessity for sucrose to be broken down into fructose and glucose before it go through glycoosis and prepare for fermentation (Verstrepen et al., 2004). Congruent to our hypothesis and prediction, glucose has been shown to produce the highest amount of carbon dioxide during
The first and the biggest part in skittles is sugar. Sugar is the ingredient that gives the main sweet taste in skittles. More specifically, the sugar in skittles is called sucrose, commonly named table sugar. The formula of sucrose is C12H22O11 which is covalent. It’s white, sweet, odorless solid and the melting point is 186 。C. It’s non-toxic, flammable and react with heat, acid, base, and yeast. Though sugar is non-toxic, it still can be hazardous
The Holland Sweetener Company (HSC) is planning to enter the low-calorie, high-intensity sweetener market which is currently dominated by NutraSweet. Below we first analyze our target industry. Next we look at what kind of response should HSC expect from NutraSweet upon its entry into this market. We will also analyze few likely scenarios that could play out and we will try to estimate the likelihood of each scenario. Based on our analysis, we will give a recommendation for HSC to plan their entry into this market.
By taking a Carbon Dioxide, rich substance and mixing it with a yeast, solution fermentation will occur, and then it could be determined if it is a good energy-producer. In this study glacatose, sucrose, glycine, glucose, and water were used to indicate how fast fermentation occurred. The overall result shows that monosaccharides in particular galactose and glucose were the best energy source for a cell.
The Immediate Effects of Ingesting Sour Versus Sweet Candy on the Heart Introduction In this particular study we observed the immediate effect that sweet candy (Skittles) versus sour candy (sour SweetTarts) has on heart rate and blood pressure upon ingestion and the time that was required for these statistics to return to basal measurements. This study does not infer the long term effects that these treatments have on the heart but can be considered a baseline for future exploration of these effects. The rate and blood pressure of the human heart varies based upon several outside and internal sources. Specifically, the ingestion of any materials will have an immediate and altering effect on the heart based upon its composition (DiNicolantonio and Lucan 2014).
The primary use for sugarcane is to process sugar, which can then be used in an infinite number of products. The type of sugar produced by sugarcane is called sucrose. This is the most important of all the sugars. Sucrose is used as a sweetening agent for foods and in the manufacture of cakes, candies, preservatives, soft drinks, alcohol, and numerous other foods. Although the use of sugar in the human diet is controversial, sucrose supplies about 13 percent of all energy that is derived from foods (Escalona, 1952).