Wednesday, 13 March 2019

Liver Disease

                 Liver Disease

The liver has many important functions, including digesting your food and processing and distributing nutrients.
There are many kinds of liver diseases and conditions. Some, like hepatitis, are caused by viruses. Others can be the result of drugs or drinking too much alcohol. Long-lasting injury or scar tissue in the liver can cause cirrhosis. Jaundice, or yellowing of the skin, can be one sign of liver disease.
Autoimmune hepatitis is a chronic disease in which your body’s immune system attacks the liver and causes inflammation and liver damage. Without treatment, autoimmune hepatitis may get worse and lead to complications, such as cirrhosis.
Common symptoms of autoimmune hepatitis include feeling tired, pain in your joints, nausea, poor appetite, pain over your liver, and jaundice. Some people have no symptoms at the time of diagnosis, but they may develop symptoms later. Experts aren’t sure what causes autoimmune hepatitis.
If autoimmune hepatitis leads to cirrhosis, you should eat a healthy, well-balanced diet. Researchers have not found that eating, diet, and nutrition play a role in causing or preventing autoimmune hepatitis.
Doctors treat autoimmune hepatitis with medicines that suppress your immune system, most often contortionists—prisoner or predisposition—with or without inappropriate. These medicines may cause side effects. If autoimmune hepatitis leads to liver failure or liver cancer, you may need a liver transplant.
Flexible microscopy is a procedure in which a trained medical professional uses a flexible, narrow tube with a light and tiny camera on one end, called a kaleidoscope or scope, to look inside your rectum and lower colon, also called the Zsigmondy colon and descending colon. Flexible microscopy can show irritated or swollen tissue, ulcers, polyps, and cancer.

Blood Diseases

                     Blood Diseases

Your blood is living tissue made up of liquid and solids. The liquid part, called plasma, is made of water, salts and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.
Blood diseases and disorders affect one or more parts of the blood and prevent your blood from doing its job. Many blood diseases and disorders are caused by genes. Other causes include other diseases, side effects of medicines, and a lack of certain nutrients in your diet. Common blood disorders include anemia and bleeding disorders such as hemophilia.
Anemia is a condition in which the body has fewer red blood cells than normal. Red blood cells carry oxygen to tissues and organs throughout the body and enable them to use energy from food. With anemia, red blood cells carry less oxygen to tissues and organs—particularly the heart and brain—and those tissues and organs may not function as well as they should.
Anemia commonly occurs in people with chronic kidney disease (CKD)—the permanent, partial loss of kidney function. Anemia might begin to develop in the early stages of CKD, when someone has 20 to 50 percent of normal kidney function. Anemia tends to worsen as CKD progresses. Most people who have total loss of kidney function, or kidney failure, have anemia .A person has kidney failure when he or she needs a kidney transplant or dialysis in order to live. The two forms of dialysis include dialysis and peritoneal dialysis. Dialysis uses a machine to circulate a person’s blood through a filter outside the body. Peritoneal dialysis uses the lining of the abdomen to filter blood inside the body.
When kidneys are diseased or damaged, they do not make enough EPO. As a result, the bone marrow makes fewer red blood cells, causing anemia. When blood has fewer red blood cells, it deprives the body of the oxygen it needs.
Other common causes of anemia in people with kidney disease include blood loss from hemodialysis and low levels of the following nutrients found in food:
  • iron
  • vitamin B12
  • folic acid
These nutrients are necessary for red blood cells to make hemoglobin, the main oxygen-carrying protein in the red blood cells.
If treatments for kidney-related anemia do not help, the health care provider will look for other causes of anemia, including
  • other problems with bone marrow
  • inflammatory problems—such as arthritis, lupus, or inflammatory bowel disease—in which the body’s immune system attacks the body’s own cells and organs
  • chronic infections such as diabetic ulcers
  • malnutrition 

Diet & Nutrition

                     Diet & Nutrition

Food and beverages provide the energy and nutrients you need to improve health, manage disease, and reduce the risk of disease.
Find resources on nutrition to help you pay attention to what, when, how often, why, and how much you eat and drink, as well as, help manage health conditions such as diabetes, obesity, kidney disease, and others.
Are you overwhelmed by daily decisions about what to eat, how much to eat, when to eat, and how much physical activity you need to be healthy? If so, don’t be discouraged because you’re not alone. With so many choices and decisions, it can be hard to know what to do and which information you can trust.
This information may help you make changes in your daily eating and physical activity habits so that you improve your well-being and reach or maintain a health.
Adults should have 3 servings a day of fat-free or low-fat dairy products, including milk or milk products such as yogurt and cheese, or fortified soy beverages, as part of a healthy eating plan. If you can’t digest lactose, the sugar found in dairy products, choose fortified soy products, lactose-free or low-lactose dairy products, or other foods and beverages with calcium and vitamin D.
The types of vegetarian diets eaten in the United States can vary widely. For example, vegans do not consume any animal products, including milk and eggs. Lac to-ova vegetarians eat milk and eggs along with plant foods. Some people have eating patterns that are mainly vegetarian but may include small amounts of meat, poultry, or seafood. Speak with a  or health care professional if you are concerned about whether your eating plan is providing all of the nutrients you need.

Wednesday, 30 January 2019

Bio Fuels

            Bio fuels

Bio fuel is a kind of fuel that is produced through contemporary biological processes, such as agriculture and anaerobic digestion, rather than a fuel produced by geological processes such as those involved in the formation of fossil fuels. Bio fuels can be derived directly from plants, or indirectly from agricultural, commercial, domestic, and/or industrial wastes. Renewable bio fuels generally involve contemporary carbon fixation, such as those that occur in plants or micro algae through the process of photosynthesis. 

Other renewable bio fuels are made through the use or conversion of biomass (referring to recently living organisms, most often referring to plants or plant-derived materials). This biomass can be converted to convenient energy-containing substances in three different ways: thermal conversion, chemical conversion, and biochemical conversion. This biomass conversion can result in fuel in solid, liquid, or gas form. This new biomass can also be used directly for bio fuels.

In the present book, fourteen typical literature about bio fuels published on international authoritative journals were selected to introduce the worldwide newest progress, which contains reviews or original researches on bio energy, renewable fuels, sustainable development, etc. We hope this book can demonstrate advances in bio fuels as well as give references to the researchers, students and other related people.