Vincent Van der Merwe
Research Topic: Would coffee effect the growth of a Violas plant over 10 days in a positive or negative way?
Grade: 12.3
School: Maragon Private Schools, Ruimsig
Table of Contents
1. Vincent van der Merwe Research Name Page
2. Table of Contents
3. Introduction, Research Question, Aim, Hypothesis
4. Critical Literature Review, Source 1
5. Critical Literature Review, Source 2
6. Critical Literature Review, Source 3
7. Critical Literature Review, Source 4
8. Critical Literature Review, Source 5
9. Critical Literature Review, Source 6
10. Method, Materials and Apparatus needed, Procedure
11. Procedure continued, Ethical Considerations
12. Results, Conclusion
Introduction
The active chemical in coffee is caffeine, and too people coffee is used to increase the heart rate or give people an increase in energy. The effect coffee has on people varies between people, the affect one cup of coffee may have on one person wouldn’t be enough to have an effect on another person.
Coffee has an effect on more than just the brain, caffeine also affects a person calcium level. Calcium is good for a person’s bones and teeth. Calcium is used tom send signals between neighbouring molecules. Caffeine may trigger the plants to release a lot of calcium inside themselves and this could have a major effect on the growth of a plant.
Coffee could be added to plants in either a mixture between water and coffee to water the plants and
Can someone tell me why they drink coffee? Well, most people think of it as a powerful drink that gives them energy whenever they need it. I am here to tell you that coffee works a lot differently than most of us think. It does something completely different than what you might expect to your body. And coffee is not the same for everyone, to some living things it’s even poisonous. Even its name is deceiving because coffee is not even a bean at all. I am not here to dissuade you from drinking coffee, but rather inform you about how coffee affects us and how our bodies deal with it. So next time when you chug down a cup you should know what you’re doing to your body.
Caffeine affects the central full of nerves combination of parts to form a whole, allowing the material part to battle off tiredness, grow reminiscence and advance the knack to converging-point. One cup of coffee also contains a fullness of nutrients, including riboflavin, pantothenic sharp, manganese, potassium, magnesium and niacin. Additionally, caffeine has been found to subside the jeopardy of diabetes (emblem 2) and knock, and countenance against cardiovascular ail. The destruction of coffee also has been found to help countenance against Alzheimer's Ail and Insanity and Parkinson's Ail. Espresso has likewise been observed to be proactive against a few tumors, including liver and colorectal growth. So quiescence unquestionable enjoying a cup of coffee may not only please your try the flavor of buds, but better your overall freedom from disease as
The effect of adding caffeine to the soil and its effect on plant growth is a subject that has been studied for quite some time. Some plants seem to benefit and grow faster when caffeine is added to the soil, while others seem to become stunted or grow slower. There are also some plants that are not affected by
Coffee contains many different compounds and not just caffeine alone. Therefore, consumption of coffee results in diverse health outcomes. This means that coffee can have its advantages and disadvantages.
Coffee may help you burn fat because caffeine can boost the metabolic rate by 3-11% as well as increase the burning of fat by up to 10% in obese people and 29% in lean people(1). Caffeine can improve physical performance by stimulating the nervous system, increasing adrenaline (or epinephrine) levels in the blood, and releasing fatty acids from the fat tissues(1). There are also essential nutrients in coffee such ad vitamin B2, B5, Manganese, potassium, and B3(1). Coffee may be even more beneficial as you get older(3). Coffee can reduce the risks that are a lot more common as you get older(3). There is a semi-large association between lesser risks of death as you get older and coffee consumption in many studies(3). The reduction in risk of early of death was more significant as people reached the age of 45 or higher(3). Coffee may also lead to a lower risk of depression(2). A study looking at 208,424 depressed people found that those who had 4 or more cups of coffee a day had a 53% less chance of suicide(2). Another study found that women who drank four or more cups of coffee a day had a 20% lower risk of having depression(2). Coffee makes you happy by stimulating the release of the neurotransmitter dopamine, which causes euphoria and pleasant feelings(2). Drugs such as cocaine, amphetamine, and ecstasy, act on dopamine in the
First, before starting my experiment I did some research on the growth of lima beans, so that I could start the base of the project. According to research done at the University of
The purpose of this lab was to investigate and observe the effects of organic vs. synthetic fertilizers on plant growth by planting lima beans with added amounts of fertilizers, and to see how does adding different nutrients to the soil affect the growth of the lima bean? A significant difference was examined between the plants that contained manure and miracle growth, unfortunately the plant with no additional fertilizers (Plant #3) did not show any growth. The plant that grew the most was the one that contained manure, to an extent the one that grew the most in a short period of time was the one that contained miracle growth, as shown in figure I. The hypothesis explaining if the Lima Bean plant contains synthetic nutrients in the soil then
The caffeine in coffee doesn't actually give us energy, not directly at least. In our brains is a chemical called adenosine, which is associated with drowsiness, or sleep. Caffeine takes up the adenosine receptor slots in the brain. In essence, it is preventing your brain from growing tired. This is how coffee gives us the feeling of "wakefulness". In addition to this, the caffeine also causes your heart rate to increase, your blood vessels to constrict, and your air passages to relax. Furthermore, you're brain will start to notice all of the activity occurring, which in turn activates our fight or flight response, releasing adrenaline into our
Caffeine is one of the most consumed psychoactive substances around the world. Caffeine is not bad for health, some researchers even show positive effects. Caffeine appears to reduce fatigue. And in this way also has an indirect effect on decision. Regarding cognitive function, caffeine has an effect on reaction time. Some studies also show a positive effect on long-term memory.
The purpose of this lab was to see if decaf coffee or regular coffee had a better effect on the germination of flax seeds rather than tap water. We hypothesized that the caffeine in the coffee would be a boost and increase the speed of the flax seeds germination because of caffeine's effect on the human body and how it energizes us.
Caffeine is demarcated as a drug because it arouses the central nervous system, causing increased alertness. Caffeine gives most people a temporary energy boost and elevates mood. That’s why everyone generally uses it for plenty of reasons mostly dealing with work or school. Some people use caffeinated energy drinks to improve their endurance while playing sports or to dance for long periods. That’s just the beginning, these are the things that caffeine does to the brain, heart, fetus, and body.
Our class had to develop an experiment on our own that did not affect the pH of the water or the light, my group then came up with how nitrogen based plant food affected Wisconsin Fast Plants. These plants were developed at the University of Wisconsin by the professor Paul H. Williams. These plants are great for classroom environments because they grow quite fast. They were originally a type of weed from the family Brassica found in Nepal, India. Williams was trying to develop a type of disease-resistant plant. He thought if he crossed Brassica plants with cabbages and such he could get a disease-resistant plant that grew fast. He did just that, these plants will complete their entire life cycle within 40 days. Classrooms are the
It also negatively impacts the body’s sleep cycle. The half-life of one cup of coffee is six hours, this means if you have one cup at 4pm you will still have caffeine in your system at 10pm. This makes it hard to settle down and fall asleep. Even if you do manage to fall asleep it would be difficult to fall into that much needed deep sleep cycle. Which means
Recent studies show that coffee could help reduce stress. In an experiment, half of the mice were given caffeine in their water and the other half had regular plain water. Then they were all put into stressful situations such as water, cold baths, cages tilted to 45 degrees. And surprisingly, only the mice that had no caffeine intake experienced stress behaviour. A Harvard study also states that it decrease suicidal rate by 50 %. Then, you might think why coffee and not energy drinks? Because not only does the caffeine in coffee help with stress relief, but as well as the fragrance of coffee. A study conducted by a team in Seoul National University found that coffee bean aroma increased the activity of 11 genes and decreased the activity of 2 genes in mice, minimising the stress due to deprived sleep. It also improved genes that produce protein and healthy antioxidants.Yes, it has health benefits
Barlow, N. (2013, October 22). The State of Domestic Coffee Production in China. Retrieved from China Briefing: http://www.china-briefing.com/news/2013/10/22/the-state-of-domestic-coffee-production-in-china.html