Food Science

The Importance of Food Hygiene Food Hygiene, otherwise called Food Safety can be defined as handling, preparing and storing food or drink in the way that best reduces the risk of consumers becoming sick from the food-borne illness. The principles of food safety aim to stop food from turning into contaminated and causing food poisoning. With this in mind, ensuring that food is safe for human consumption is likely the most important part of the food preparation process. This ranges from what is known as farm to fork, which means from the farms all the way to your plate. This means that food hygiene is very important at home further as in the restaurant, retail store or food manufacturing plant. There has become an ever-increasing awareness of food safety by the general public and news agencies are reporting on food recalls and outbreaks much more often. Reviewing the available statistics, The CDC estimates that every year 48 million individuals get sick from a foodborne illness,...

What is the Function of Hemoglobin in our Body and How to Overcome its deficiency? Hemoglobin is a protein found in red blood cells in humans - these cells are responsible for maintaining oxygen in the body. In addition, hemoglobin releases carbon dioxide from the cells and releases it into the lungs, which a person inhales and exhales - but low hemoglobin levels can make it difficult for the body to perform these functions. Reasons: Hemoglobin deficiency occurs for a variety of reasons, including pregnancy or iron deficiency in the body, liver or kidney problems, or a chronic illness - a man should have a hemoglobin level of 13.5 grams per deciliter (g / dL). And a woman should have 12 g / dL - less than that would be considered a decrease in hemoglobin. Symptoms: The following symptoms may occur in case of low hemoglobin level and a doctor should be consulted as soon as they appear. Irregular heartbeat or rapid heartbeat Dizziness Feeling weak in muscles Headache Yellowing of the ...

Foods to Boost the Immune System! Give your immune system a boost with healthful, plant-based foods.  As corona-virus (COVID-19) has impacted communities round the world, many of us have questioned whether or not there whether steps they will want keep healthy. Everyday preventive measures—such as hand washing, avoiding contact with sick people, and smart hygiene—can go an extended approach in reducing your risk for viruses, bacteria, and different pathogens.  In addition, however, there's proof that nutrition and different life style measures influence immune strength and susceptible to infectious diseases. Whether these measures do or don't influence susceptibleness to COVID-19 or its clinical course isn't nevertheless identified. However, there's each reason to place what we have a tendency to do understand foods and immune defenses to use. Here is what we all know now:  Diet Eating a low-fat, plant-based diet could assist in giving the immune system a lift. ...

Materials use in Food Packaging Package style and construction play a big role in decisive the period of a foodstuff. The correct choice of packaging materials and technologies maintains product quality and freshness throughout distribution and storage. Materials that have historically been employed in food packaging embrace glass, metals (aluminum, foils, and laminates, tinplate, and tin‐free steel), paper and paperboard, and plastics. Moreover, a wider form of plastics are introduced in each rigid and versatile forms. Today's food packages usually mix many materials to take advantage of every material's useful, or aesthetic properties. As analysis to boost food packaging continues, advances within the field could have an affect on the environmental impact of packaging. The U.S. Food and Drug Administration (FDA) regulates packaging materials underneath section 409 of the federal Food, Drug, and Cosmetic Act. The first technique of regulation is through the food contact notifi...

Roles of Food Packaging The principal roles of food packaging are to shield food merchandise from outside influences and injury, to contain the food, and to produce shoppers with ingredient and organic process info (Coles 2003). Traceability, convenience, and tamper indication are secondary functions of accelerating importance. The goal of food packaging is to contain food in an exceedingly in an exceedingly that satisfies trade necessities and shopper needs, maintains food safety, and minimizes environmental impact. Protection/preservation Food packaging will retard product deterioration, retain the useful effects of process, extend shelf‐life, and maintain or increase the standard and safety of food. In doing thus, packaging provides protection from three major categories of external influences: chemical, biological, and physical. Chemical protection minimizes integrative changes triggered by environmental influences like exposure to gases (typically oxygen), wet (gain or loss), or l...

PRINCIPLES OF FOOD PRESERVATION The basic principle of food preservation are as follows: Preservation or delay of microbial decomposition: That is archived by : Keeping out microorganisms (asepsis) Removal of microorganisms,i.e., by filtration Hindering the growth of activity of microorganisms,i.e., by low temperature, drying, anaerobic conditions, & Killing the microorganisms,i.e., by heat or radiations. Preservation or delay by self – decomposition of food. This is brought about by : Destruction or inactivation of food enzymes i.e, by blanching& Preservation or delay of chemical reactions i.e, preservation of oxidation by means of an antioxidant. Preservation of damage caused by insects, animals & mechanical causes. OBJECTIVES The main objectives of food processing on a home scale, institutional scale, or in the food industry are similar. They include – Removal of unwanted matter from food – unwanted matters may be inedible, indigestible or harmful to health, such as hus...

4 Basic Steps for Food Safety Each year scores of folks get sick from food sicknesses which might cause you to want you have got the respiratory disease. Food sicknesses may also cause serious health issues, even death. Follow these four steps to assist keep you and your family safe.  1. Clean  Always wash your food, hands, counters, and change of state tools. Wash hands in heat cleaner water for a minimum of twenty seconds. try this before and when touching food. Wash your cutting boards, dishes, forks, spoons, knives, and counter topnotch with hot cleaner water. try this when operating with every food item. Rinse fruits and veggies. Clean the lids on tinned goods before gap.  2. Separate (Keep Apart)  Keep raw foods to themselves. Germs will unfold from one food to a different. Keep meat, poultry, seafood, and eggs off from alternative foods. try this in your go-cart, bags, and fridge. Do not use marinades used on raw foods unless you bring them to a boil initial. ...

Food packaging serves several functions, from protective the food to making portion sizes to supply data on the merchandise. However, what's not accepted regarding food packaging is  the  differing types of packaging on the market. There square measure 9 varieties, and square measure represented below.  Aseptic process  This is for foods that are sterile and to be maintained sterile.  This  stuff embrace liquid eggs, milk and milk product drinks, together with alternative foods that  squares  measure processed and wish to be preserved for extended periods of your time.  Antiseptic  packages are made from a combination of paper, synthetic resin, and metal and contain a decent within layer of synthetic resin. Sterile prescribed drugs  are  principally prepacked in plastic or glass, like syringes and vials.  T rays  This is principally obvious. Trays are what meats, plant seeds, and drinks  are  carried in. the...

آپ چاہے انڈوں کو کسی بھی شکل میں تیار کر کے کھائیں ان سب کے باوجود یہ ایک عام سی چیز ہی ہیں- لیکن بہت سی غلط فہمیوں نے انڈوں کو بعض مقامات پر خاص بنا دیا ہے- انڈوں کے بارے میں یہ غلط فہمیاں ان کی غذائیت اور شکلوں کی وجہ سے ہیں-   پروٹین کے لیے کچے انڈے بہترین اکثر لوگ سمجھتے ہیں کہ کچے انڈے کھانے سے زیادہ پروٹین حاصل ہوتا ہے لیکن حقیقت میں ایسا کچھ بھی نہیں ہے بلکہ یہ عمل آپ کی صحت کے لیے خطرناک ثابت ہوسکتا ہے- اس کے علاوہ اصل پروٹین آپ کے انڈے پکا کر کھانے سے ہی ہوتا ہے جو کہ کچے انڈے کے مقابلے میں دوگنا ہوتا ہے-   انڈے فریج میں رکھنا انڈے فریج میں ضرور رکھنے چاہئیں لیکن انہیں باہر نکالنے کے بعد کمرے کے درجہ حرارت میں دو گھنٹے سے زیادہ نہ چھوڑیں- بصورتِ دیگر انڈوں پر ایسا پانی یا پسینہ آنے لگے گا جو کئی جراثیموں کو جنم دے گا- براؤن انڈوں میں زیادہ غذائیت انڈے چاہے جس بھی رنگ کے ہوں ان کے ذائقے میں فرق ہوتا ہے اور نہ ہی ان کی غذائیت میں- اس لیے ان دونوں رنگ کے انڈوں کو ایک جیسے طریقے سے ہی کھایا جاتا ہے اور ان سے ایک جیسا فائدہ پہنچتا ہے-   انڈوں کے چھلکے کھانا یوں تو غلط...

کورونا وائرس سے نمٹنے کے لیے قوت مدافعت کا مضبوط ہونا بہت ضروری ہے، سائنسدانوں کا کہنا ہے کہ وائرس سے مقابلہ وہی لوگ کرسکتے ہیں جن کی قوت مدافعت بیماری کا ڈٹ کر مقابلہ کرسکے۔عالمی وبا کرونا وائرس کے حوالے سے سوئیڈش سائنسدانوں کی ایک نئی تحقیق میں یہ انکشاف کیا گیا ہے کہ جسم میں امیونٹی یعنی قوت مدافعت مضبوط کرنے والے افراد کرونا وائرس کا شکار نہیں ہوسکتے اور اس وجہ سے انہیں اینٹی باڈیز ٹیسٹ کی بھی ضرورت پیش نہیں آتی۔حال ہی میں کیرولنسکا یونیورسٹی اسپتال سوئیڈن کے محققین نے ان 200 افراد پر تحقیق کی جن میں کرونا وائرس کی علامات کم تھیں یا پھر تھیں ہی نہیں۔ تحقیق سے معلوم ہوا کہ جن افراد میں کرونا وائرس کی علامات کم یا پھر ہوتی ہی نہیں ان میں ٹی سیلز (خلیات) پائے جاتے ہیں جو کسی بھی انفیکشن سے لڑتے ہیں۔ٹی سیلز انسانی جسم میں ایک قسم کے سفید خون کے خلیات ہیں جو وائرس سے متاثرہ خلیوں کو پہچاننے کی صلاحیت رکھتے ہیں اور یہ قوت مدافعت کے نظام کا ایک لازمی حصہ ہوتا ہے۔محققین کا کہنا ہے کہ مطالعے سے اخذ کیے گئے نتیجے کے مطابق خون کا عطیہ کرنے والے صحت مند افراد میں سے 30 فیصد میں ٹی سیل امیو...