Decomposition - Revision history

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	[[Category:Biological processes]]		[[Category:Biological processes]]
	[[Category:Ecology]]		[[Category:Ecology]]
			<gallery>
			File:Strawberries_time-lapse.ogv\|Strawberries time-lapse
			File:005_Decomposing_African_buffalo_skull_in_the_Serengeti_National_Park_(edit)_Photo_by_Giles_Laurent.jpg\|Decomposing African buffalo skull in the Serengeti National Park
			File:Rotten_apple_under_the_tree.jpg\|Rotten apple under the tree
			File:Berge_naturreservat_omkullfallet_liten_tall.jpg\|Berge naturreservat omkullfallet liten tall
			File:Ants_cleaning_dead_snake.jpg\|Ants cleaning dead snake
			File:decomposition_stages.jpg\|Decomposition stages
			File:DecayingPeachSmall.gif\|Decaying Peach
			File:A_punnet_of_rotten_peaches.jpg\|A punnet of rotten peaches
			</gallery>

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← Older revision		Revision as of 17:32, 18 February 2025
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	~~'''Decomposition''' is a biological~~ process ~~that involves the breakdown~~ of organic ~~materials into simpler organic and inorganic~~ matter~~. This process is carried out by decomposers, which include bacteria, fungi, and other organisms. Decomposition is a vital process in the [[ecosystem]] as it helps in the recycling of nutrients.~~		{{Short description\|The process of decay in organic matter}}

	== Overview ==		==Overview==
			[[Decomposition]] is the natural process by which organic substances are broken down into simpler organic or inorganic matter such as carbon dioxide, water, simple sugars, and mineral salts. This process is essential for the recycling of nutrients in the [[ecosystem]] and is carried out by a variety of organisms, including [[bacteria]], [[fungi]], and [[invertebrates]].

	Decomposition ~~is a complex process that involves~~ several stages~~. The first stage is the initial decay~~, ~~where the organic materials are broken down by bacteria and fungi. This is followed~~ by ~~the decomposition of the more resistant materials, such as cellulose~~ and ~~lignin. The final stage is the humification, where the decomposed materials are converted into humus, a stable organic matter that is beneficial to the soil.~~		==Stages of Decomposition==
			Decomposition occurs in several stages, each characterized by different processes and organisms involved:

	~~Decomposition is influenced by several factors~~, ~~including temperature~~, ~~moisture, and~~ the ~~presence~~ of oxygen. ~~The rate~~ of ~~decomposition~~ is ~~faster in warm, moist,~~ and ~~oxygen-rich environments~~.		===1. Autolysis===
			Autolysis, or self-digestion, is the first stage of decomposition. It begins immediately after death when the body's cells are deprived of oxygen. Enzymes within the cells break down cell components, leading to the release of fluids and gases. This stage is marked by the softening of tissues and the onset of [[rigor mortis]].

	== ~~Role in the Ecosystem~~ ==		===2. Putrefaction===
			Putrefaction is the stage where microbial activity becomes prominent. [[Anaerobic bacteria]] proliferate, producing gases such as methane, hydrogen sulfide, and ammonia, which cause the characteristic odor of decay. The body becomes bloated due to gas accumulation, and the skin may take on a greenish hue.

	~~Decomposition plays a crucial role in the ecosystem~~. ~~It helps in~~ the ~~recycling of nutrients, which~~ are ~~essential for the growth~~ and ~~development of plants~~. ~~By breaking down dead organic materials~~, ~~decomposers help in~~ the ~~formation of humus, which improves~~ the ~~fertility and structure of~~ the soil.		===3. Active Decay===
			During active decay, the body loses mass rapidly as tissues are broken down by bacteria and other decomposers. [[Maggots]] and other [[insects]] play a significant role in this stage, consuming soft tissues and accelerating the breakdown process. Fluids released from the body enrich the surrounding soil, promoting further microbial activity.

	~~Decomposition also plays a role in the carbon cycle~~. ~~By decomposing organic materials~~, ~~decomposers release carbon dioxide into~~ the ~~atmosphere~~, ~~contributing to~~ the ~~greenhouse effect~~.		===4. Advanced Decay===
			In advanced decay, most of the soft tissues have been decomposed, leaving behind bones, cartilage, and hair. The rate of decomposition slows significantly, and the remaining organic material is gradually broken down by fungi and other organisms.

	== ~~Decomposers~~ ==		===5. Dry/Skeletal Stage===
			The final stage of decomposition is characterized by the presence of only dry remains, such as bones and hair. These materials are resistant to decay and may persist in the environment for years. Over time, bones may be broken down by physical and chemical processes, contributing minerals back to the soil.

	~~Decomposers are organisms that break down dead organic materials. They include bacteria, fungi,~~ and ~~other organisms. Decomposers are essential for the process~~ of decomposition ~~as they help in the breakdown of complex organic materials into simpler substances.~~		==Factors Affecting Decomposition==
			Several factors influence the rate and nature of decomposition:

	~~== See Also ==~~		* '''Temperature''': Higher temperatures generally increase the rate of decomposition by promoting microbial activity.
			* '''Moisture''': Adequate moisture is necessary for microbial growth, but excessive water can slow decomposition by creating anaerobic conditions.
			* '''Oxygen Availability''': Aerobic conditions favor rapid decomposition, while anaerobic conditions slow the process.
			* '''pH Levels''': Extreme pH levels can inhibit microbial activity, affecting the rate of decomposition.
			* '''Presence of Decomposers''': The diversity and abundance of decomposers, such as bacteria, fungi, and insects, play a crucial role in the decomposition process.

	* [[Ecosystem]]		==Ecological Importance==
	* [[Carbon Cycle]]		Decomposition is a vital ecological process that recycles nutrients, making them available for uptake by plants and other organisms. It helps maintain soil fertility and supports the growth of new life. Decomposers play a critical role in breaking down organic matter, ensuring the flow of energy through the [[food web]].
	* [[Humus]]
	* [[Bacteria]]
	* [[~~Fungi~~]]

	== ~~References~~ ==		==Related Pages==
			* [[Biodegradation]]
	~~<references />~~		* [[Nutrient cycling]]
			* [[Soil microbiology]]
			* [[Taphonomy]]

			[[Category:Biological processes]]
	[[Category:Ecology]]		[[Category:Ecology]]
	~~[[Category:Biology]]~~
	~~[[Category:Environmental Science]]~~

	~~{{stub}}~~
	~~<gallery>~~
	~~File:Strawberries_time-lapse.ogv\|Decomposition~~
	~~File:005_Decomposing_African_buffalo_skull_in_the_Serengeti_National_Park_(edit)_Photo_by_Giles_Laurent.jpg\|Decomposing African buffalo skull in the Serengeti National Park~~
	~~File:Rotten_apple_under_the_tree.jpg\|Rotten apple under the tree~~
	~~File:Berge_naturreservat_omkullfallet_liten_tall.jpg\|Fallen tree in Berge nature reserve~~
	~~File:Ants_cleaning_dead_snake.jpg\|Ants cleaning dead snake~~
	~~File:decomposition_stages.jpg\|Decomposition stages~~
	~~File:DecayingPeachSmall.gif\|Decaying peach~~
	~~File:A_punnet_of_rotten_peaches.jpg\|A punnet of rotten peaches~~
	~~</gallery>~~

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← Older revision		Revision as of 12:19, 18 February 2025
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	{{stub}}		{{stub}}
			<gallery>
			File:Strawberries_time-lapse.ogv\|Decomposition
			File:005_Decomposing_African_buffalo_skull_in_the_Serengeti_National_Park_(edit)_Photo_by_Giles_Laurent.jpg\|Decomposing African buffalo skull in the Serengeti National Park
			File:Rotten_apple_under_the_tree.jpg\|Rotten apple under the tree
			File:Berge_naturreservat_omkullfallet_liten_tall.jpg\|Fallen tree in Berge nature reserve
			File:Ants_cleaning_dead_snake.jpg\|Ants cleaning dead snake
			File:decomposition_stages.jpg\|Decomposition stages
			File:DecayingPeachSmall.gif\|Decaying peach
			File:A_punnet_of_rotten_peaches.jpg\|A punnet of rotten peaches
			</gallery>

Prab: CSV import

2024-02-22T12:13:44Z

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New page

'''Decomposition''' is a biological process that involves the breakdown of organic materials into simpler organic and inorganic matter. This process is carried out by decomposers, which include bacteria, fungi, and other organisms. Decomposition is a vital process in the [[ecosystem]] as it helps in the recycling of nutrients.

== Overview ==

Decomposition is a complex process that involves several stages. The first stage is the initial decay, where the organic materials are broken down by bacteria and fungi. This is followed by the decomposition of the more resistant materials, such as cellulose and lignin. The final stage is the humification, where the decomposed materials are converted into humus, a stable organic matter that is beneficial to the soil.

Decomposition is influenced by several factors, including temperature, moisture, and the presence of oxygen. The rate of decomposition is faster in warm, moist, and oxygen-rich environments.

== Role in the Ecosystem ==

Decomposition plays a crucial role in the ecosystem. It helps in the recycling of nutrients, which are essential for the growth and development of plants. By breaking down dead organic materials, decomposers help in the formation of humus, which improves the fertility and structure of the soil.

Decomposition also plays a role in the carbon cycle. By decomposing organic materials, decomposers release carbon dioxide into the atmosphere, contributing to the greenhouse effect.

== Decomposers ==

Decomposers are organisms that break down dead organic materials. They include bacteria, fungi, and other organisms. Decomposers are essential for the process of decomposition as they help in the breakdown of complex organic materials into simpler substances.

== See Also ==

* [[Ecosystem]]
* [[Carbon Cycle]]
* [[Humus]]
* [[Bacteria]]
* [[Fungi]]

== References ==

<references />

[[Category:Ecology]]
[[Category:Biology]]
[[Category:Environmental Science]]

{{stub}}