See also Aerobic digestion Anaerobic digestion Facultative anaerobic organism Fermentation (biochemistry) Microaerophile Obligate anaerobe References

Digestion Digestion can take a long time.

This is fat digestion.

Wine helps with digestion.

Pyruvate and lactate are byproducts of normal metabolism, particularly during anaerobic metabolism.

The better cooked the meat is, the quicker its digestion.

Additional images See also Gastrointestinal tract Digestion References External links

See also Body bag Pathology Tissue digestion Toe tag References

After eating, snakes become dormant while the process of digestion takes place.

This process is performed by bacterial species such as Pseudomonas and Clostridium in anaerobic conditions.

An anaerobic organism or anaerobe is any organism that does not require oxygen for growth.

Several contemporary sources state that the dodo used gizzard stones to aid digestion.

Food digestion physiology varies between individuals and upon other factors such as the characteristics of the food and size of the meal, and the process of digestion normally takes between 24 and 72 hours.

To facilitate rapid digestion, these synapsids evolved mastication (chewing) and specialized teeth that aided chewing.

Some forms of this respond to treatment with a glucosidase inhibitor, which slows starch digestion.

Escherichia is a genus of Gram negative, nonspore forming, facultatively anaerobic, rod shaped bacteria from the family Enterobacteriaceae.

The amount of energy released by oxidative phosphorylation is high, compared with the amount produced by anaerobic fermentation.

Significance The cycle's importance is based on the prevention of lactic acidosis in the muscle under anaerobic conditions.

Clostridium botulinum is a Gram positive, rod shaped, anaerobic, spore forming, motile bacterium with the ability to produce the neurotoxin botulinum.

Biology Diet and digestion Grasshoppers prefer to eat grasses, leaves and cereal crops, but many species are omnivorous.

Mechanism The toxin is the protein botulinum toxin produced under anaerobic conditions (where there is no oxygen) by the bacterium Clostridium botulinum .

The food moves from the mouth to a J shaped stomach, where it is stored and initial digestion occurs.

Large animals are more efficient at digestion than small animals, because food spends more time in their digestive systems.

The gas at shallow levels (low pressure) forms by anaerobic decay of organic matter and reworked methane from deep under the Earth's surface.

Classes The group is typically divided into the Clostridia, which are anaerobic, the Bacilli, which are obligate or facultative aerobes, and the Mollicutes.

Muscular coordination and posture are controlled by the cerebellum, and the medulla oblongata regulates respiration, digestion and other automatic functions.

Digestion and excretion Frogs have maxillary teeth along their upper jaw which are used to hold food before it is swallowed.

Another preindustrial method, used in Japan, was to dissolve the indigo in a heated vat in which a culture of thermophilic, anaerobic bacteria was maintained.

This dentition suggests that Staurikosaurus could catch and hold prey, as well as slice and tear flesh to aid in mechanical digestion.

From evidence on the pterosaur bones, which were devoid of pitting or deformations from digestion, the Velociraptor died shortly after, possibly from the earlier injury.

The lower layer, our gut brain, has its own goals digestion defense and we have the higher brain with the goal of integration and generating behaviors.

Now this is the part of the nervous system that deals with the things that we don't consciously control, like digestion, heart rate and sexual arousal.

In anaerobic respiration, one glucose molecule produces a net gain of two ATP molecules (four ATP molecules are produced during glycolysis, but two are required by enzymes used during the process).

In 1889, the Polish German physician Oskar Minkowski, in collaboration with Joseph von Mering, removed the pancreas from a healthy dog to test its assumed role in digestion.

The pharynx connects to a short esophagus, and then to an intestine that occupies much of the length of the body, which is the main site of digestion.

Members of this small phylum are anaerobic organisms, living in the digestive system of larger herbivorous mammals and in other terrestrial and aquatic environments enriched in cellulose (e.g., domestic waste landfill sites).

Charles Robert Richet (25 August 1850 4 December 1935) was a French physiologist who initially investigated a variety of subjects such as neurochemistry, digestion, thermoregulation in homeothermic animals, and breathing.

Then we would have an anaerobic digester, which could deal with all the biodegradable waste from the local area, turn that into heat for the greenhouse and electricity to feed back into the grid.

Digestion Macromolecules such as starch, cellulose or proteins cannot be rapidly taken up by cells and must be broken into their smaller units before they can be used in cell metabolism.

It senses it by chemical means and very importantly by mechanical means, because it has to move the food it has to mix all the various elements which we need for digestion.

He is the author of the Manifesto Antropófago (Cannibal Manifesto) (1927), in which he says it is necessary that Brazil, like a cannibal, eat foreign culture and, in digestion, create its own culture.

The function of the little heaps of cells , later known as the islets of Langerhans , initially remained unknown, but Edouard Laguesse later suggested they might produce secretions that play a regulatory role in digestion.

Alternative sources Apart from gas fields, an alternative method of obtaining methane is via biogas generated by the fermentation of organic matter including manure, wastewater sludge, municipal solid waste (including landfills), or any other biodegradable feedstock, under anaerobic conditions.

The small intestine (or small bowel) is the part of the GI tract following the stomach and followed by the large intestine, and is where much of the digestion and absorption of food takes place.

The birds that do, employ the following method of mastication A bird swallows small bits of gravel that act as 'teeth' in the gizzard, breaking down hard food such as seeds and thus helping digestion.