Showing posts with label 5G. Show all posts
Showing posts with label 5G. Show all posts

05 March 2013

REFLECTION

This project is very interesting and contain a lot of information,
 besides with my classmates , 5 Gastisia and teacher, Ms. Khor Swee Moi helps,
 they do help us a lot, with my partner...
Fahana Aida,,

This project really do make me think about FOOD ADDITIVES all the time, hahhahah

Futhermore, I learn a lot on doing video and upload them on YOUTUBE for the first time :)

I think this project should be held again :)

Last but not least ,,

 LOVE CHEMISTRY ALWAYS :)
9A+

:)




Type of food that we take everyday :)

here a special video made from us to all of you :)


The whale know what is THE EFFECTS OF FOOD ADDITIVES on HEALTH :)
Let's follow the whale :D

Reflection from this Theme

Hi everyone,
What I got from this activity through searching, brains storm, slow internet connection ^^, I got to learn something new about food that I do not know before.

BOTH HAVE GOOD AND BAD EFFECTS !!

It maybe be dangerous to your health but, it keep up the freshness of the food, which is the later we eat the food itself. Right ?
So try to reduce the intake of this Food Additives :)

Hope you guys learn something :)

The Disadvantages of FOOD ADDITIVES



As farmer's markets give way to industrialized grocery store chains, the act of processing and preserving foods has become mainstream practice. Food additives can increase the shelf-life of perishable foods, alter their appearance and affect marketability. The disadvantages of food additives is a growing concern, as studies continue to show adverse effects from these chemicals.


Reactions

Commonly mistaken for true food allergies, immune-mediated responses, such as skin rashes, might originate from the additives in the food as opposed to the food itself. Frequent offenders include the food additives used to preserve dried fruits, canned goods and wine, according to the MayoClinic.com. A physician or an allergist can help to determine if food allergies stem from the food or the additives.





Health Concerns

Read the back label on any canned good in the pantry. Chances are, there will be a number of chemical names, food colorings and artificial sweeteners listed. These chemicals, such as monosodium glutamate, or MSG, can trigger adverse health effects in some people. The food additive Olestra is used to decrease dietary fat absorption but can cause diarrhea and gastrointestinal problems. Historically, many food colorings have been banned due to their propensity to cause cancers and organ damage.

Discourage Eating Fresh

Fresh foods, or those that have not been refined, processed or altered in any way, provide healthy basic nutrients without the extra chemical cocktails. However, once chemical preservatives are added, a canned vegetable suddenly gets a shelf-life of up to 10 years. Although the benefit of not shopping frequently for fresh produce is enticing, think about what is added to those canned goods. Salt is frequently used in food additives as a preservative. Consuming too much salt may increase the risk of heart attack and stroke.

Hyper Children

Concerns continue to mount over the increasing hyperactivity disorders diagnosed in children. One theory considers the host of food additives and their potential to make children hyper. Think about foods marketed towards children -- most of them are at least artificially colorful if not sparkly. Almost all processed foods geared toward children will contain food additives. The ones most accountable for hyperactivity are sodium benzoate, FD & C Red and FD & C Yellow


Read more: http://www.livestrong.com/article/396626-the-disadvantages-of-food-additives/#ixzz2MfpuKAsh

Why ?


Why are Additives Used in Foods?


Additives perform a variety of useful functions in foods that are often taken for granted. Since most people no longer live on farms, additives help keep food wholesome and appealing while en route to markets sometimes thousands of miles away from where it is grown or manufactured. Additives also improve the nutritional value of certain foods and can make them more appealing by improving their taste, texture, consistency or color.
Some additives could be eliminated if we were willing to grow our own food, harvest and grind it, spend many hours cooking and canning, or accept increased risks of food spoilage. But most people today have come to rely on the many technological, aesthetic and convenience benefits that additives provide in food.
Additives are used in foods for five main reasons:
bulletTo Maintain product consistency. Emulsifiers give products a consistent texture and prevent them from separating. Stabilizers and thickeners give smooth uniform texture. Anti-caking agents help substances such as salt to flow freely.
bulletTo improve or maintain nutritional value. Vitamins and minerals are added to many common foods such as milk, flour, cereal and margarine to make up for those likely to be lacking in a person's diet or lost in processing. Such fortification and enrichment has helped reduce malnutrition among the U.S. population. All products containing added nutrients must be appropriately labeled.
bulletTo maintain palatability and wholesomeness. Preservatives retard product spoilage caused by mold, air, bacteria, fungi or yeast. Bacterial contamination can cause foodborne illness, including life-threatening botulism. Antioxidants are preservatives that prevent fats and oils in baked goods and other foods from becoming rancid or developing an off-flavor. They also prevent cut fresh fruits such as apples from turning brown when exposed to air.
bulletTo provide leavening or control acidity/alkalinity. Leavening agents that release acids when heated can react with baking soda to help cakes, biscuits and other baked goods to rise during baking. Other additives help modify the acidity and alkalinity of foods for proper flavor, taste and color.
bulletTo enhance flavor or impart desired color. Many spices and natural and synthetic flavors enhance the taste of foods. Colors, likewise, enhance the appearance of certain foods to meet consumer expectations. Examples of substances that perform each of these functions are provided in the chart "Common Uses of Additives."
Many substances added to food may seem foreign when listed on the ingredient label, but are actually quite familiar. For example, ascorbic acid is another name for Vitamin C; alphatocopherol is another name for Vitamin E; and beta-carotene is a source of Vitamin A. Although there are no easy synonyms for all additives, it is helpful to remember that all food is made up of chemicals. Carbon, hydrogen and other chemical elements provide the basic building blocks for everything in life.

Source : http://www.ehso.com/ehshome/FoodAdd/foodadditiveadv.htm

Effects of sugar

The government always campaign that 'Lessen your sugar in food !!'

But Why ?
Why they did so ?

Here some entertainments made by our class !!
                                                                                                                                                                                                                                                                                                                                                                                

Why sugar needed to be avoided ? here some reasons that I got from Nancy Appleton, PhD, clinical nutritionist, has compiled a list of 146 reasons on 'how sugar is ruining your health' in her book Lick the Sugar Habit. Here are some of them:

* Sugar can decrease growth hormone (the key to staying youthful and lean)

* Sugar feeds cancer

* Sugar increases cholesterol

* Sugar can weaken eyesight

* Sugar can cause drowsiness and decreased activity in children

* Sugar can interfere with the absorption of protein

* Sugar causes food allergies

* Sugar contributes to diabetes

* Sugar can contribute to eczema in children

* Sugar can cause cardiovascular disease

* Sugar can impair the structure of DNA

* Sugar can cause hyperactivity, anxiety, difficulty concentrating, and crankiness in children

* Sugar contributes to the reduction in defense against bacterial infection (infectious diseases)

* Sugar greatly assists the uncontrolled growth of Candida Albicans (yeast infections)

* Sugar contributes to osteoporosis

Source from : http://www.naturalnews.com/022692_sugar_xylitol_stevia.html#ixzz2MeOT9JF8


Type Of food Additives

















OK, let's continue our journey to EXOPLORE the world of FOOOOODDDD!!!
 I mean food additive! :) yay, smile always..




What is actually food additives??


haaaa.. that it is..
or in simple meaning


Food additives are substances that become part of a food product when added (intentionally or unintentionally) during the processing or production of that food. They include using salt to preserve meats, adding herbs or spices to foods, or pickling foods in vinegar solutions. However, concerns about food additives most often relate to artificial ingredients added to foods.

To have more info click here: http://www.umm.edu/ency/article/002435.htm#ixzz2MeIFY1Ep 



Learn about FD(Food Additives)!!

From my previous post, I wrote a lot about Food Additives. So, lets learn about Food Additives !!



According to Wikipedia, Food additives are substances added to food to preserve flavor or enhance its taste and appearance. Some additives have been used for centuries; for example, preserving food by pickling (with vinegar), salting, as with bacon, preserving sweets or using sulfur dioxide as in some wines. With the advent of processed foods in the second half of the 20th century, many more additives have been introduced, of both natural and artificial origin.

Categories
Below is the animation of categories of food additives:-


01 March 2013

Siti Nur Zulaikha 5 Gastisia


FOOD ADDITIVES



Hi, I'm Zulaikha :) 
do u guys know what is food additives??
In my opinion, it is something that is put in our food to keep it last longer and nice to eat.
for example: 
FOOD COLOUR
FOOD FLAVOUR
and many more..

SO, hope u guys enjoy all my entry :D

Nur Fahana Aida binti Razali (5 Gastisia Representative)

Hello ! I'm representative from 5 Gastisia, an awesome and superb class.

I'm going to tell you about the theme given which is Food Adictive. Is it good or bad for the food itself ? From my knowledge, food addictive is an addictive to enhance flavour in foods, beverage or anything else.
This is some of the pictures as my introduction.

To be continued...