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Showing posts with the label foodchem

How many sugars in your tea? – The effect of sugar on water structure and taste.

New research published in the University of York shows that sugar has a significant effect in reducing the bitterness of tea and coffee, particularly by manipulating the essential chemistry. Sugar has a strong way of affecting chemical “water structure” and this enables it to suppress the bitter taste of tea. The researchers also look into how sugar is able to change the structure of caffeine – when it has additives and without additives.

Acai Berry: Super-Fruit or Super-Hype

J ust recently my Instagram feed became flooded by acai bowls. Acai bowls are becoming increasingly popular day by day because of their main component: the acai berry. Acai berries are now famous for their super-power antioxidant properties and other super health benefits. Acai berry (pronounced Ah-sah-yee) is a tropical berry that comes from the Amazon region in Brazil. The purple berry grow on a palm tree; the fruit has a hard skin so therefore the fruit is pureed to a purple puree which you can drink or eat in a bowl with other fruit, called an acai bowl. So far it is known that acai can increase your antioxidant levels, boost your energy levels, support your immune system and promote a healthy digestive system.

Why Popeye Loved Spinach In Particular + Iron Deficiency

Image from gallery-hip Everyone remembers from their childhood Popeye the sailor-man who used to eat spinach. We also know Popeye loved the green stuff, but the question is, why spinach? Was it just so he could be strong and fight of villains with one mighty-spinach-infused punch.  So what is the key element in spinach that makes it Popeye's super-food? IRON. 

Pineapple Juice : An Excellent Catalyst for Biginelli Reaction

Pineapple is almost everyone's favorite fruit and favorite juice. but not only is it good to consume, its also great for chemical reactions and green chemistry; cleaner ways to make pharmaceutical products.  An efficient and greener synthesis of a series of dihydropyrimidinone (DHPMs) derivatives were accomplished via three-component one-pot cyclocondensation between substituted aryl aldehydes, diketone/ke- toester and urea. This solvent free approach is totally nonpolluting having several advantages such as shorter reaction time, mild reaction conditions, simple workup and reduced environmental impact.

How to unboil an egg… Yep! You read that correctly, now read on...

I don’t know how many people in this world have thought of unboiling an egg or if it was even possible. However it is actually possible and the genius people who thought of it have a great idea and cause behind it besides the title.

Top 7 Health Benefits of Lemon Water

When we think of lemons, or citrus fruits in general we think of vitamin C. In fact lemons are packed with more than just vitamin C; they are crammed with vitamin C, B-complex vitamins, calcium, iron, magnesium, potassium, and fibre. I have heard a lot about lemon water and how it’s good for you and great for your digestion. Obviously I wanted to research and find out more about lemon water.  Little did I know just how many benefits there are!

Dark Chocolate Improves Vasodilation (Yay for lower blood pressure!)

Dark chocolate has many health benefits and one health benefit is that it can lower blood pressure, although there has been research on this before, a new study goes into studying its effect on endothelial cells (responsible for vasoconstriction of blood vessels). At least  30% of the English population have blood pressure and most of them might not even know they have it and have not yet been diagnosed.   The endothelial cells are vital for cardiovascular function and the dysfunction of endothelial cells is one of the most precocious events in atherosclerotic process. Which is the main reason why this study was carried out on endothelial cells and taking the measurement of the  flow-mediated dilation (FMD). The FMD measurement can be seen as a predictor   of the incidence of cardiovascular events in adults with no prior cardiovascular diseases (CVD). The Method  A randomized and controlled trail was carried out, using 30 he...

Don't believe the science lies: Okra water Cures Diabetes

I recently came across a Facebook post, from a doctor on the social media website, allegedly stating that if you soak okra in water and drink it, it will presumably be able to make your diabetes “go away”. Obviously claims like this are difficult to believe straight away, because anyone can write and claim anything on social media and gullible people may believe it; since diabetes affects almost at least one person in all our families and we all wish there was a cure for diabetes to help our loved ones from the dilemma called diabetes. Sadly diabetes cannot be cured, it’s a condition that you have to live with and combat it with regular exercise and controlling your diet and eating habits. I then went on to research and look for any journals to see if there is any evidence for these claims, however the results I got back were very little. I found only three journals. I also found many other posts on websites including diabetes.co.uk ; who do not falsify these claims but...

8 Facts about Coconut Water

The increasingly popular drink, coconut water, is getting good reviews for its elixir-like health benefits and its hydrating properties so what is there to know about coconut water… 1) Coconut water is rich …in antioxidants and ions such as calcium, iron, magnesium, potassium, sodium, zinc, copper, manganese, and selenium and vitamins B6, C, and E, as well as vitamin K, riboflavin, niacin, pantothenic acid, and folate.

Bacteria Decides if you’ll be Fat or Thin

Some people can’t lose weight and some people can’t put it on and I’m one of those people that people hate because I can eat whatever I want without gaining a pound whilst my friends find it extremely difficult to lose weight and all that is because we have different metabolisms to each other. It’s also a well known fact that we get our looks from our parents so it won’t be a surprise if I tell you that we also inherit our weight from our parents too.  The first research of its kind has found that the existence of a particular type of bacteria in our gut has the potential to determine if the person will be fat or thin and it can actually be inherited through our DNA not just by our environmental factors.

Sugar is more addictive than cocaine... – what?!

“Everything is a poison, nothing is a poison. It is the dose that makes the poison.” Last week the statement “sugar is more addictive than cocaine” was spreading in the science news. I personally found this really strange and hard to believe, so I was directed to an article about a study conducted by the University of Edinburgh.

White Tea Inhibits Proliferation of Colon Cancer Cells

I was searching for journals about new research within cosmetic chemistry when I came across this journal about white tea. This is the first time I have heard about white tea. Black, green and herbal teas are the most renowned teas that everybody hears of and green tea has been getting a lot of good media coverage for its anti-oxidant properties.

A dose of dark chocolate a day will keep the doctor away!

Since we are talking about chocolate, this is a very serious matter and needs to be treated with care. I’m not talking about the processed dark chocolate with copious amounts of sugar in it, but the dark chocolate with at least 50% cacao within it, which has been manufactured in a way such that the flavonol concentration inside it is not depleted.

All Things Sweet about the Chemistry of Honey

Honey has been crowned as a health elixir for its endless health benefits and it is the only food that is produced by insects and eaten by humans, without the need to be processed first.  The many benefits of honey are: ·          Treatment  of  sore throat, ulcers and burns ·          Anti-bacterial properties ·          Anti-oxidant properties ·          Guard against heart disease ·          Good for weight loss

Coffee has evolved twice!

The coffee genome has just been published. Denoeud et al have sequenced the genome of coffee (biological name Coffea canephora). They found that within coffee’s 11 chromosome pairs, that there were many duplicated genes which include the one that code for the production of caffeine. They also suggested that these duplications enhance the products produced by the coffee plant to produce more effective proteins. The research also found that unlike tea and cacao (the chocolate component), the genes that code for the production of caffeine, in the coffee plant, are different to the genome sequence for the tea and cacao caffeine-producing enzymes, defining that the caffeine production genome has evolved at least two times. The genome sequence could help in research to help identify the genes that help the plant to combat diseases (related to the plant) and to also cope with climate change and to also encourage more delicious tasting coffee! To read more about coffee and caffeine ...

Coffee: the Good, the Better and the Not-So-Good

Millions of people over the world start their day with an aromatic cup of coffee generally to wake them up.  Coffee contains caffeine which is the stimulant that interacts with the body to make you feel more alert. How Coffee works and its benefits Caffeine works as an antagonist (block receptors) of adenosine receptors in the brain. Caffeine mimics the natural neurotransmitter; adenosine, and blocks the receptor, preventing adenosine from binding to the receptor and slowing the nervous impulses. In turn this makes the nervous impulses quicker and the brain works faster. Also caffeine can relieve headaches and migraines since it binds to adrenergic receptors on vascular muscle cells which cause them to constrict instead of dilating.

Coconut water: healthy or hype?

Social media is full of health gurus that are obsessed with healthy eating and exercise and what they can drink to maintain their energy during workouts. This is where coconut water comes in. Coconut water (biological name Cocos nucifera L.) is sometimes compared to energy drinks and glorified about for its great benefits and hydrating properties. It is even now more widely available in grocery stores than previous years. The hydrating drink is known to have a bunch of nutritious benefits and is harvested from green coconuts that are still unripe. Coconut water is low in calories, rich in antioxidants and electrolytes (such as the inorganic ion: potassium), it is also low in fat and cholesterol free and has elevated amounts of vitamin C .

Vitamin C Does Nothing for Your Cold But it can put off Cancer

Everyone thinks that if they have the common cold or flu if they increase the dose of vitamin C in their diet (via copious amounts of orange juice, honey and lemon tea, and vitamin c supplements etc etc…). As a kid I used to take these chewy Vitamin C pills in the hope that they would help prevent me from catching the cold from school especially at every new term start but to my dismay; I still caught the cold. So does vitamin C actually work? Studies have stated that although vitamin C does not prevent the common cold but it actually can reduce the severity and duration of it. The Chemistry of Vitamin C Vitamin C is also known as ascorbic acid. Ascorbic acid is known to have anti - carcinogenic properties. In English that means that it can prevent cancer in the body. Vitamin C reacts with organic free radicals to protect from the damage caused by free radicals in cells.