…There are many known examples of bacteria and protozoans that live in the digestive tract of animals contributing nutritionally to their hosts by breaking down substances that the host cannot digest and synthesizing proteins and vitamins. The nutritional role played by such symbiotic microorganisms is called symbiotic nutrition, and when it is involved in the breakdown of indigestible matter, it is called symbiotic digestion. Most herbivores do not have the digestive enzyme (cellulase) that breaks down cellulose, the main component of plants, but they can use cellulose as nutrition through the action of microorganisms that live in their digestive tract. *Some of the terminology that mentions "symbiotic digestion" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…動物の消化管内にすむ細菌や原生動物は宿主が消化できない物質を分解したり,タンパク質やビタミン類を合成したりして,宿主にたいして栄養的に寄与している例が多く知られている。このような共生微生物による栄養的な働きを共生栄養といい,とくに不消化物の分解にかかわる場合を共生消化symbiotic digestionという。草食動物のほとんどは植物体の主要な成分であるセルロースを分解する消化酵素(セルラーゼ)をもたないが,消化管内にすむ微生物の働きによってセルロースを栄養として利用できる。… ※「symbiotic digestion」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
<<: symbebekos (English spelling)
A bronze weapon with a blade attached at a right ...
…[Hiroji Koyama]. . … *Some of the terminology th...
〘 noun 〙 To increase greenery by planting trees an...
...Blood for transfusion is made by adding the an...
...However, in terms of visual arts, not many not...
…Most furnaces produce 5 to 150 tons of steel at ...
…First performance was on November 4, 1737, by D....
… [Mitsuru Hotta]... *Some of the terminology tha...
...The origin of this group was a group of crafts...
One of the land sales forms in medieval Japan. It ...
…[Kunio Iwatsuki]. … *Some of the terminology tha...
A Japanese style of housing perfected in the earl...
…Used for refractories, emergency construction, c...
An important concept that permeates Chinese thoug...
Austrian-born German actress and theater company ...