preservation by freezing
51environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
52fish processing — Introduction preparation of seafood and freshwater fish for human consumption. The word fish is commonly used to describe all forms of edible finfish, mollusks (e.g., clams and oysters), and crustaceans (e.g., crabs and lobsters) that …
53Cryopreservation — The process of cooling and storing cells, tissues, or organs at very low temperatures to maintain viability. For example, the technology of cooling and storing cells at a temperature below the freezing point ( 196 C) permits high rates of… …
54Discovery Hut — was built by Robert Falcon Scott during the Discovery Expedition of 1901–1904 in 1902 and is located at Hut Point on Ross Island by McMurdo Sound, Antarctica. Visitors to Antarctica, arriving at either the US Base at McMurdo or New Zealand s… …
55art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
56Ethylene glycol — Ethylene glycol …
57Refrigerator — Fridge and Freezer redirect here. For other uses, see Fridge (disambiguation) and Freezer (disambiguation). For other uses, see Refrigerator (disambiguation). See also: Refrigeration A side by side refrigerator …
58vegetable processing — Introduction preparation of vegetables (vegetable) for use by humans as food. Vegetables consist of a large group of plants consumed as food. Perishable when fresh but able to be preserved by a number of processing methods, they are… …
59Water — This article is about general aspects of water. For a detailed discussion of its properties, see Properties of water. For other uses, see Water (disambiguation) …
60Refrigeration — Commercial refrigeration Ice is used to refriger …
