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.
Even a slight damage can cause the veins to dilate and break. If the broken veins do not constrict back to their original state, broken capillaries, or spider veins appear. Scrub with force. Washing or scrubbing your wash too vigorously can bring damage to the skin and the veins, causing broken capillaries on your face. Extreme temperature. If you wash your face with very hot water, it can cause the veins to expand and even break and not go back to the original size. Rosacea. Broken capillaries on face is sometimes a symptoms of Rosacea, which causes your skin to flush and become red. Age. Broken capillaries on your face are more prominent as you age, as your skin usually gets thinner, which makes it easier to see the veins.