Health

roles-of-free-radicals-aging
Health

Free Radicals: What is their role in making us old?

From the beginning of time, humans have always been concerned about aging and have tried every bit of ability to defy this process. Many of us believe that aging results from the repetitive damage caused to our body cells due to radicals produced by the everyday metabolic activities that usually sustain our life also create “metabolic stress”. But, recent studies are proving this theory of aging wrong, and are saying that so called – “evil radicals” are not so evil. […]

Antibiotic-resistance-mechanisms
Health

How do Bacteria become Resistant to Antibiotics?

Bacteria often become resistant through different kinds of mechanisms. One kind of mechanism is never confined to any specific class of antibiotics. Different resistance mechanisms are used in different bacteria to confront the same antibiotics. Prevention of Drug’s Entry, Driving out the drug, and altering or degrading the antibiotics are some of the examples of mechanisms of antibiotic resistance employed by bacteria. […]

emerging-re-emerging diseases
Health

How Diseases are Emerging and Re-Emerging?

Fifty years ago people believed that the war of humankind against the infectious diseases was virtually over and science had won over infectious diseases. But, the belief was gone forever when they found that some traditional diseases were re-emerging and many new enemies were being identified. There are many factors such as climate changes, urbanization, population displacements etc., that are contributing to the emergence of diseases. […]

Antibiotic-resistance-mechanisms
In the Spotlight

How do Bacteria become Resistant to Antibiotics?

by Vinod Thakur in Health 9

Bacteria often become resistant through different kinds of mechanisms. One kind of mechanism is never confined to any specific class of antibiotics. Different resistance mechanisms are used in different bacteria to confront the same antibiotics. [...]

Tech

methods-of-food-preservation
Tech

11 Methods of Food Preservation used by Food Industry

With the beginning of civilisations and human settlements, the need to preserve excess foods became essential for survival. Since then, many traditional and household practices have evolved to limit food spoilage. Such as cooking, the addition of spices and fermentation. In modern commercial food production, spoilage and contamination are preserved by a variety of methods such as Filtration, Lyophilisation, Refrigeration, Pasteurisation, Canned Food, Vaccum packing, Irradiation, Food preservatives etc. […]

ANIMALS

Plants

Advertisement

Advertisement

Environment

Advertisement

Advertisement
%d bloggers like this: