Monday, March 24, 2014

Why Human and Animal Sera Products are Necessary for Research?

The growth in supply of animal serum and animal sera products has been useful for research as well as the manufacture of vaccines, diagnostic kits and bio molecules. Serum provides hormones, growth factors, proteins, nutrients, trace elements and attachment factors which help in cell growth and development.

The safe use of serum and products derived from animals has been a concern for some time now. However, a number of animal product associations and animal technology companies have come into existence to ensure safe supply of raw materials for biological research and various other purposes. There are animal derived products, such as glands and tissues, as well as positive and negative plasma available now.

The term ‘plasma’ or ‘blood plasma’ refers to a colorless watery fluid of the lymph and blood which does not contain any cells. The major part of blood consists of plasma. In this plasma, the three major components can be found to float:

•    Red blood cells which transport oxygen
•    White cells which are a part of immune system
•    Platelets, which are coagulating (clotting) agents

Blood transfusions, or the transfer of blood or its components from one human body to another, are of plasma or platelets or red blood cells.
Approximately 90% of the plasma is made up of water. However, it also consists of nutrients, proteins, hormones and waste materials. Blood is constituted of 40% blood cells and 60% plasma.

Most cell cultures require human and animal sera products for proper growth and sustenance of suspension cells. Human serum is used for different research applications like HLA typing, immunohistochemical testing etc. Some forms of human cell need human serum to be added to the cell culture medium, instead of animal serum. Biological product companies have made positive and negative plasma available along with a host of other human products.

Various animal sera products of non-bovine variety are used as a supplement of a number of research applications and basal media. Thanks to the growth of many biological companies, a wide range of animal sera products are now available. These are collected from donor animals or abattoir and stored under aseptic conditions and even shipped in fresh or frozen states. These are tested by government authorities to find out whether they adhere to universal safety standards. These are useful to satisfy the growing needs for many research laboratories across the country and for those located in other parts of the world. Know more about this at Access Biologicals.

Friday, March 14, 2014

Why do Doctors Promote Plasma Donation?

http://www.saturnbio.com/location/There are many people who consider human blood donation as one of the most effective lifesaving task. This is because by donating blood, life of many people who are in need of it can be saved. Many people might wonder that why is blood donation considered as one of the most beneficial task in the medical field. The answer to this is that in a human body, blood is one of the most important components. This is due to the crucial function that it plays, i.e. the function of carrying all the vital nutrients and enzymes to all the parts of a body. When a person gets injured or suffers from some kind of health disorder, their body might have to face a situation of huge blood loss. When there won’t be enough blood in the body, other parts won’t be able to get vital nutrients and as a result, they might also stop working properly. Therefore, we can say that normal functioning of all the other components present in a human body somehow relies upon normal function of blood. Blood donation can be an ideal solution for people who have to suffer blood loss.


Plasma: a Vital Element Present in the Blood

Blood also has various types of elements that help in in carrying out its function smoothly. One of the major elements in blood is plasma. It is a fluid that is responsible for carrying white blood cells, red blood cells and platelets to all the other parts in a human body. It is light yellow in color and plays a major role in the treatment of patients who are suffering from various diseases.

These days, the medical and healthcare industry is promoting plasma donation. When a person donates their blood plasma, it is stored and afterwards, doctors and medical experts take out important substances from it such as enzymes, salts, clotting factors, etc. these substances are concentrated into various products that are used to medically treat patients. If you are interested in donating your plasma, you should find a reliable local plasma donation center.