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.
While the cause may be unclear at first, most cases when the nose bleeds are minor can be managed from home. Immediate causes of nose bleed include trauma to the nose from an injury, deformities inside the nose, inflammation in the nose, or in rare cases, intranasal tumors.Any of these conditions can cause the surface blood vessels in the nose to bleed.When you have a nosebleed for no reason, the cause of your bloody nose may seem mysterious or scary, but it's probably not.. Dry air from indoor heating or outdoor environment, which can dry the lining of the nose. Dry air can cause the lining of the nose to crack and bleed, leading to a nosebleed. Using a humidifier while sleeping can help relieve dryness in the external environment.