canning
n.
act or process of preserving foodstuffs in sealed cans
can
v.
preserve in jars, preserve in cans (of food); dismiss, fire from a position (or job, etc.)
cann
v.
pilot airplane; navigate ship
Canning
Cannery redirects here. For the casino in
North Las Vegas, Nevada, see
Cannery Casino and Hotel.Canning is a method of
preserving food by first sealing it in air-tight jars, cans or pouches, and then heating it to a temperature that destroys contaminating
microorganisms that can either be of health or spoilage concern because of the danger posed by several spore-forming thermo-resistant microorganisms, such as
Clostridium botulinum (the causative agent of
botulism). Spores of C.Botulinum (in a concentration of 104 /ml) can resist boiling at 100°C (212°F) for more than 300 minutes, however as temperature increases the times decrease exponentially, so at 121°C (250°F) for the same concentration just 2.8 minutes are required. From a public safety point of view, foods with low
acidity, i.e., pH > 4.3 need sterilization by canning under conditions of both high temperature (116-130°C) and pressure. Foods that must be
pressure canned include most
vegetables,
meats,
seafood,
poultry, and
dairy products. The only foods that may be safely canned in a boiling water bath (without high pressure) are highly
acidic foods with a pH below 4.6
[1], such as
fruits,
pickled vegetables, or other foods to which acid has been added.
See more at Wikipedia.org...
can
Noun
1. airtight sealed metal container for food or drink or paint etc.
(synonym) tin, tin can
(hypernym) container
(hyponym) beer can
(derivation) tin, put up
2. the quantity contained in a can
(synonym) canful
(hypernym) containerful
3. a buoy with a round bottom and conical top
(synonym) can buoy
(hypernym) buoy
4. the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
(synonym) buttocks, nates, arse, butt, backside, bum, buns, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass
(hypernym) body part
(part-holonym) torso, trunk, body
5. a plumbing fixture for defecation and urination
(synonym) toilet, commode, crapper, pot, potty, stool, throne
(hypernym) plumbing fixture
(hyponym) flushless toilet
(part-holonym) toilet, lavatory, lav, john, privy, bathroom
(part-meronym) toilet bowl
6. a room equipped with toilet facilities
(synonym) toilet, lavatory, lav, john, privy, bathroom
(hypernym) room
(hyponym) head
(part-meronym) toilet, commode, crapper, pot, potty, stool, throne
Verb
1. preserve in a can or tin; "tinned foods are not very tasty"
(synonym) tin, put up
(hypernym) preserve, keep
(derivation) tin, tin can
(classification) cooking, cookery, preparation
2. terminate the employment of; "The boss fired his secretary today"; "The company terminated 25% of its workers"
(synonym) fire, give notice, dismiss, give the axe, send away, sack, force out, give the sack, terminate
(hypernym) remove
(hyponym) retire
Canning
(p. pr. &vb. n.)
of Can
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
About
CAN
(c) Copyright 1993 by Denis Howe