In context to food preservation foods are classified as perishable, (meat, fish, milk fruits and some vegetable), semi perishable (eggs, onions, potatoes, carrot, beans) and non-perishable (cereals, pulse nuts). Foods are spoilt by the action of: (1) Micro-organisms (2) Enzymes and (3) Insects.1. Micro-organisms: The micro-organisms responsible for food spoilage are moulds, yeast and bacteria. Moulds: Moulds are in the form of threads developed on perishable foods and are easily visible to the eye.They contain spores which can spread through the air and start new mould plants.ood spoilage refers to undesirable changes occurring in food due to the influence of air, heat, light, moisture, which foster the growth of microorganisms.
Quick Answer. Broken capillaries on the nose are caused by extreme temperature changes, sunburn, smoking, trauma and alcohol consumption as well as blood thinning medications, age, hormones, environment and certain medical conditions, such as rosacea, according to The Dermatology Review.
â¢ A defect or injury in the cartilage of the nose, called a deviated septum, can cause chronic blockage in the nasal area. This may be corrected by surgery. â¢ Other irritants can inflame the nasal passages, such as air pollution, cigarette smoke, cigar smoke, and perfumes made from synthetic ingredients.ead More. My chronic runny nose began in 2004, about 2 years after surgery for a deviated septum. I think that is what triggered my vasomotor rhinitis, but since it was 2 years after the surgery, I cannot be sure on that.