| True or False: In warm/hot climates grapes are less pigmented, less consistently ripe, low in sugar and high in acid?…
The objective of this study was to observe how temperature disrupts the membrane function in living beet cells. One aspect of this included a comparison of the amount of betacyanin that is released in different temperature treatments. A spectrophotometer will be used to measure this variable by measuring the absorbance value of the betacyanin in solution after each treatment.…
David Noviski CHM 244 B Dr. Bauman Isuru Wanigasooriyage Rachel Oliverio 11/1/16 Analysis of Anthocyanins and Anthocyanidins in Blackberries, Raspberries, and Blueberries Abstract The purpose of this experiment was to isolate anthocyanins, decompose them into their components (anthocyanidins), and to analyze the anthocyanins, and their corresponding anthocyanidins using paper chromatography, and spectrophotometric analysis procedures. Based on experimental data the blueberries contained the most amount of anthocyanins at 1.92 x 10-6 g, followed by blackberries at 1.19 x 10-6 g, finally followed by raspberries at 5.84 x 10-7 g. The paper chromatography data also supports the idea that blueberries contained the most anthocyanidins, since it contained the most streaks on the chromatography paper. The main conclusion that can be drawn from this experiment is that blueberries contain the most anthocyanins per gram compared to raspberries and blackberries.…
Introduction: We are using liquid chromatography to separate the colored substances in grape-flavored drinks. We separate the component dyes, and then we separate the flavorings and citric acids.…
A year after the stock market crashed, 1930, and president Hoover is in office, America is in a state of existential crisis and people are looking for answers and distractions. The Treasury Department created the Federal Bureau of Narcotics under Harry J. Anslinger who directed the agency until 1962 “and molded America’s drug policy” (The United States War on Drugs). Anslinger who was also a prohibitionist, who believed progress could only be achieved by controlling each individual’s impulses and thought that if enough people were put in jail that America would rid itself of drugs. Nonetheless, with these same beliefs, Anslinger, used these to fight the war on drugs. Armed with a Depression snug budget, and an uphill battle Anslinger tried and failed to get state governments involved with the war effort.…
The experimental results are in accordance with the hypothesis that fresh-cut flowers are able to last longer when placed in solutions of sugar of higher concentration - but only up to a certain optimum level. Besides adding nutrition (eg. sugar/flower food) to the water, the flowers should be kept in a cool place away from fruits. The water should also be changed every two days to prevent bacteria buildup.…
This project is about is focused thimbleberry and picking berries in general in the Upper Peninsula. One part of the project is on my family and our folk tradition of picking thimbleberries. I will also be using the books Between the Iron and the Pine by Lewis C. Reimann and Sagas from Sisula by Jingo Viitala Vachon. These books have some stories about berry picking that I can relate and compare my own experiences to. Lastly, I’ll be using an article about Jason Anderson’s master’s degree project titled Thimbleberry Jam Production in Houghton and Keweenaw Counties, Michigan to help give details about the production of Thimbleberry Jam in the Copper Country of Michigan. I will also be using Marsha Penti’s article “It’s in Us, This Berry Picking”: Upper Peninsula Foodways.…
TOYA: Blueberries are so amazing for the hair. They have pound for pound more Vitamin C than oranges; they smell amazing, and they make your hair strong and healthy.…
Hypothesis: Uninoculated juices with low to no SO2 additions will ferment rapidly with the natural Saccharomyces cells on the grape skins and possibly spoil or develop off-flavors due to a lack of protection against oxygen. Uninoculated juices with high SO2 concentrations may not ferment at all, since the SO2 kills the natural yeast cells. These higher concentration treatments may have a large detectable presence of sulfites, making them unappealing to the senses.…
Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Original publication date November 2001.…
these juices to eliminate harmful free radicals (antitoxins) is 71 percent for pomegranate, 33 percent for blueberry, and 20 percent for cranberry (Technion Institute…
Immanuel Kant’s Grounding for the Metaphysics of Morals challenges traditional moral perspectives with abstract concepts that are explained with great depth. Section three of Kant’s philosophical work introduces the concept of freedom as the key for an explanation of the autonomy of the will. Kant interprets freedom as a means to acting without the restrictions of personal emotions, desires, and the influence of the external world. In my essay I will prove that Kant’s account of the concept of freedom is significant because it encourages individuals to live a moral life completely free of internal desires and external forces and to follow laws that the individual has created for themselves.…
You can enjoy plenty of benefits from eating these berries, as they contain natural anti-bacterial, anti-inflammatory and anti-fungal compounds. They are also a great help for your immune system, as they contain antioxidants and polysaccharides. Therefore, these fruits are also a powerful source of strength and they promote longevity.…
Blueberries have many different uses. They are sold fresh or processed, puree, juice, or dried. They may be turned into a variety of consumer goods such as jellies, jams, pies, muffins, and cereal. Especially in wild species, blueberries contain phytochemicals, which possibly have a role in reducing risks of some diseases, including inflammation and certain cancers. A 2007 symposium on berry health benefits, reports showed consumption of blueberries may alleviate the cognitive decline occurring in Alzheimer’s disease and other…
* Apples are rich in antioxidant phyto-nutrients flavonoids and polyphenolics. The total measured anti-oxidant strength (ORAC value) of 100 g apple fruit is 5900 TE. Some of the important flavonoids in apples are quercetin, epicatechin, and procyanidin B2. Additionally, they are also good in tartaric acid that gives tart flavor to them. Altogether, these compounds help the body protect from deleterious effects of free radicals.…