In freshwater bodies organic material from plants can form a silt known as mulm or humus on the bottom. In biology, detritus (/dɪˈtraɪtəs/) is dead particulate organic material, as distinguished from dissolved organic material. Micro- and macro-organisms that feed on it rapidly consume and absorb materials such as proteins, lipids, and sugars that are low in molecular weight, while other compounds such as complex carbohydrates are decomposed more slowly. However, there are many microorganisms which multiply in natural environments. Given that these organisms also require a supply of nutrient salts—in other words fertilizer—for photosynthesis, their relationship with detritus is a complex one. Function: _error_handler, Message: Invalid argument supplied for foreach(), File: /home/ah0ejbmyowku/public_html/application/views/user/popup_modal.php Detritus occurs in a variety of terrestrial habitats including forest, chaparral and grassland. There is an extremely large number of detritus feeders in water. Even if an organism stays in a fixed position, as long as it has a system for filtering water, it will be able to obtain enough food to get by. Function: view, File: /home/ah0ejbmyowku/public_html/application/controllers/Main.php In water ecosystems, relatively little waste collects on the water bed, and so the progress of decomposition in water takes a more important role. Er enthält dann in der Regel Speisereste, Epithelzellen und Leukozyten. Klicke hier, um einen neuen Artikel im DocCheck Flexikon anzulegen. Dieser Aspekt ist für die einfachen Menschen wichtiger ist, ist es daher von mehreren Seiten betrachten. Außerdem bezieht sich dieser Begriff auf die Schaben, die aus Tierhaut gesammelt, künstlich mit Pocken infiziert. Function: require_once. Diese Seite wurde zuletzt am 4. Through this process of eating the detritus many times over and harvesting the microorganisms from it, the detritus thins out, becomes fractured and becomes easier for the microorganisms to use, and so the complex carbohydrates are also steadily broken down and disappear over time. [2] Fungi and bacteria continue the decomposition process[3] after grazers have consumed larger elements of the organic materials, and animal trampling has assisted in mechanically breaking down organic matter. B. bei Nekrosen und in Abszessen (Eiter).... Detritus, aus dem Gesundheitslexikon | Gesundheit, Medizin und … At the later stages of decomposition, mesophilic micro-organisms decompose residual detritus, generating heat from exothermic processes; such heat generation is associated with the well known phenomenon of the elevated temperature of composting. Es ist für die Herstellung von Impfstoffen erforderlich, die gegen die Krankheit zu schützen. Bivalves which live inside the water bed do not simply suck in water through their tubes, but also extend them to fish for detritus on the surface of the bed. Function: _error_handler, File: /home/ah0ejbmyowku/public_html/application/views/page/index.php Line: 315 Detritus typically includes the bodies or fragments of bodies of dead organisms, and fecal material. Learn how and when to remove this template message, equivalent article in the Japanese-language Wikipedia, Latitudinal gradients in species diversity, https://en.wikipedia.org/w/index.php?title=Detritus&oldid=984100388, Articles needing additional references from November 2012, All articles needing additional references, Articles lacking in-text citations from November 2012, Creative Commons Attribution-ShareAlike License, C. Michael Hogan (2008) "Western fence lizard (, David Author Grimaldi and Michael S. Author (2005), Some of this article was translated from the, This page was last edited on 18 October 2020, at 05:13. This plant litter provides important cover for seedling protection as well as cover for a variety of arthropods, reptiles[1] and amphibians. In saltwater bodies, organic material breaks down and forms a marine snow that slowly settles down to the ocean bottom. These microorganisms do not simply absorb nutrients from these particles, but also shape their own bodies so that they can take the resources they lack from the area around them, and this allows them to make use of excreta as a source of nutrients. Studieren medizinische Referenz-Bücher, können Sie das Geröll sehen – ein Produkt des Zerfalls von Körpergeweben. This combination is detritus. Als Detritus (lateinisch detritus ‚Abfall‘) bezeichnet man in der Medizin bei Zell- und Gewebszerfall entstehende breiige, strukturlose und zumeist fetthaltige Massen. Auch bei physiologischen Abbauvorgängen wie beispielsweise bei der Rückbildung der Gebärmutter nach Abgang der Nachgeburt im Puerperium (beim Menschen als „Wochenbett“ bezeichnet) entsteht Detritus. Als Detritus (lateinisch detritus ‚Abfall‘) bezeichnet man in der Medizin bei Zell- und Gewebszerfall entstehende breiige, strukturlose und zumeist fetthaltige Massen. Line: 107 von lateinisch: detritus - Geröll Synonym: Debris Englisch: detritus, debris. In forests the detritus is typically dominated by leaf, twig, and bacteria litter as measured by biomass dominance. detritus „abgerieben“) bezeichnet Zerfallsprodukte: . In contrast to land ecosystems, dead materials and excreta in aquatic ecosystems are typically transported by water flow; finer particles tend to be transported farther or suspended longer. El detritus en medicina es material procedente de la disgregación en partículas de materiales sólidos y de productos de desechos celulares, y células muertas. In both land and aquatic ecosystems, the role played by detritus is too large to ignore. Many rooted organisms survive in this way, using developed gills or tentacles to filter the water to take in food, a process known as filter feeding. In aquatic ecosystems, most detritus is suspended in water, and gradually settles. Modern sealife aquariums often use the Berlin Method, which employs a piece of equipment called a protein skimmer, which produces air bubbles which the detritus adheres to, and forces it outside the tank before it decomposes, and also a highly porous type of natural rock called live rock where many bentos and bacteria live (hermatype which has been dead for some time is often used), which causes the detritus-feeding bentos and micro-organisms to undergo a detritus cycle. The detritus of aquatic ecosystems is organic material that is suspended in the water and accumulates in depositions on the floor of the body of water; when this floor is a seabed, such a deposition is denominated "marine snow". Line: 192 In contrast, from the point of view of organisms using photosynthesis such as plants and plankton, detritus reduces the transparency of the water and gets in the way of this process. vet., DVM Dieter Göbel). In terrestrial ecosystems it is present as leaf litter and other organic matter that is intermixed with soil, … Detritus nennt man auch das physiologischerweise in den Krypten der Rachenmandeln vorkommende, abgeschilferte Zellmaterial. vet., DVM Dieter Göbel), Forced feeding, wund treatment, infusion, and removal of detritus masses from an abscess 3 (Dr. med. It can also break down into colored dissolved organic matter such as tannin, a specific form of tannic acid. vet., DVM Dieter Göbel), Forced feeding, wound treatment, infusion, and removal of detritus masses from an abscess 2 (Dr. med. Copyright ©2020 DocCheck Medical Services GmbH |, Forced feeding, wound treatment, infusion, and removal of detritus masses from an abscess 7 (Dr. med. A characteristic type of food chain called the detritus cycle takes place involving detritus feeders (detritivores), detritus and the microorganisms that multiply on it. In ecosystems on land, far more essential material is broken down as dead material passing through the detritus chain than is broken down by being eaten by animals in a living state. In land ecosystems, the waste products of plants and animals collect mainly on the ground (or on the surfaces of trees), and as decomposition proceeds, plants are supplied with fertiliser in the form of inorganic salts. Line: 24 In recent years, the word detritus has also come to be used in relation to aquariums (the word "aquarium" is a general term for any installation for keeping aquatic animals). In terrestrial ecosystems it is present as leaf litter and other organic matter that is intermixed with soil, which is denominated "soil organic matter". Function: view, File: /home/ah0ejbmyowku/public_html/index.php to grow their own bodies). Some insect larvae feed on the detritus. The corpses of dead plants or animals, material derived from animal tissues (e.g. Function: _error_handler, File: /home/ah0ejbmyowku/public_html/application/views/page/index.php Function: _error_handler, File: /home/ah0ejbmyowku/public_html/application/views/user/popup_harry_book.php Es particularmente tomado en consideración en odontología y traumatología. Tags: Sehr oft in der Urologie kann eine solche Diagnose als nekrotisierende Geröll hör… Weet je zeker dat je je lidmaatschap bij ons wilt opzeggen? Um diesen Artikel zu kommentieren, melde Dich bitte an. Apoptose verbleibenden, durch Autolyse nicht weiter abbaubaren zellulären Zerfallsprodukte, die beispielsweise den Inhalt von Abszessen oder Pseudozysten bilden.. Detritus nennt man auch das physiologischerweise in den … Detritus kann z.B. Detritus typically hosts communities of microorganisms that colonize and decompose (i.e. Synonym: Debris Function: view, Dieser Artikel oder nachfolgende Abschnitt ist nicht hinreichend mit, Dieser Artikel behandelt ein Gesundheitsthema. File: /home/ah0ejbmyowku/public_html/application/views/user/popup_modal.php Many organisms, including sea slugs and serpent's starfish, scoop up the detritus which has settled on the water bed. The decomposing microorganisms degrade the organic materials so as to gain the resources they require for their survival and reproduction. The Monaco system, where an anaerobic layer is created in the tank, to denitrify the organic compounds in the tank, and also the other nitrogen compounds, so that the decomposition process continues until the stage where water, carbon dioxide and nitrogen are produced, has also been implemented. Definition. The thinking is that organisms like plants grow quickly in warm periods and thus the quantity of inorganic salts is not enough to keep up with the demand. molted skin), and fecal matter gradually lose their form due to physical processes and the action of decomposers, including grazers, bacteria, and fungi. Investigating the level of inorganic salts in sea ecosystems shows that unless there is an especially large supply, the quantity increases from winter to spring—but is normally extremely low in summer. Zelle, Detritus (lat. Nekrose, Initially, the filtration systems in water tanks often worked as the name suggests, using a physical filter to remove foreign substances in the water. In particular, many different types of material are collected together by currents, and much material settles in slowly flowing areas. Zerfall. Durch Detritus entsteht zumeist fauliger Geruch, der bei tonsillärem Auftreten zu Mundgeruch führt und auch zur Bildung von Mandelsteinen beitragen kann. Line: 208 Accordingly, simultaneous to microorganisms' decomposition of the materials of dead plants and animals is their assimilation of decomposed compounds to construct more of their biomass (i.e. Als Detritus bezeichnet man die Gesamtheit der nach einer Gewebenekrose bzw. When microorganisms die, fine organic particles are produced, and if small animals that feed on microorganisms eat these particles they collect inside the intestines of the consumers, and change shape into large pellets of dung. Er dient, https://de.wikipedia.org/w/index.php?title=Detritus_(Medizin)&oldid=173143435. This detritus cycle plays a large part in the so-called purification process, whereby organic materials carried in by rivers is broken down and disappears, and an extremely important part in the breeding and growth of marine resources. What is left behind by the detritivores is then further broken down and recycled by decomposers, such as bacteria and fungi. Organisms such as dinoflagellate have mobility, the ability to take in solid food, and the ability to photosynthesise. Bitte logge Dich ein, um diesen Artikel zu bearbeiten. März 2020 um 23:30 Uhr bearbeitet. It is not entirely true that their productivity falls during the warmest periods. beim Absterben oder bei entzündlich bedingter eitriger Einschmelzung von Zellverbänden wie etwa in Abszessen oder in den Einsenkungen der Mandeln bei einer chronischen Mandelentzündung (Tonsillitis) entstehen. This material, some called undissolved organic carbon breaks down into dissolved organic carbon and can bond to heavy metal ions via chelation. In particular, many bottom feeding animals (benthos) living in mud flats feed in this way. Another more widely used method of feeding, which also incorporates filter feeding, is a system where an organism secretes mucus to catch the detritus in lumps, and then carries these to its mouth using an area of cilia. As a result of this process, most of the materials of dead organisms disappear and are not visible and recognizable in any form, but are present in the form of a combination of fine organic particles and the organisms that used them as nutrients.