根冠
- 関
- plant root cap
WordNet
- plant by the roots
- (botany) the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground
- a number that, when multiplied by itself some number of times, equals a given number
- cause to take roots
- take root and begin to grow; "this plant roots quickly"
- (linguistics) the form of a word after all affixes are removed; "thematic vowels are part of the stem" (同)root word, base, stem, theme, radical
- the part of a tooth that is embedded in the jaw and serves as support (同)tooth_root
- come into existence, originate; "The problem roots in her depression"
- lie at the top of; "Snow capped the mountains" (同)crest
- a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom (同)pileus
- restrict the number or amount of; "We had to cap the number of people we can accept into our club"
- a tight-fitting headdress
- a top (as for a bottle)
- something serving as a cover or protection
- the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; "his roots in Texas go back a long way"; "he went back to Sweden to search for his roots"; "his music has African roots"
PrepTutorEJDIC
- 《しばしば複数形で》『根』 / 『根元』 / 《the~》『根源』,根本;根底 / 《複数形で》(その人の根底にある)ある場所との根源的なつながり / (数学で)根,ルート / (派生語の)語根(例えばrootlessの中のroot) / 〈植物〉‘を'『根づかせる』 / 《しばしば受動態で》(根をおろしたように)(…に)…‘を'『定着させる』『+『名』+『to』(『in』)+『名』》 / (…に)『根を下ろす』,定着する《+『in』(『on』,『to』)+『名』》
- 〈豚などが〉(…をあさって)鼻で地面を掘る《+『about』(『around』)『for』+『名』》 / (…を捜して)〈人が〉かき回す《+『about for』+『名』》
- (…を)声援する,(…の)成功を願う《+『for』+『名』》
- (縁のない)『帽子』,制帽 / (形・用途が)帽子に似たもの;万年筆のキャップ,時計の中ぶた,びんのふた,キノコのかさなど / (銃弾の)雷管;おもちゃのピストル玉 / 頂上,最高 / …‘に'帽子をかぶせる / …‘の'頂をおおう / 〈人が言った・した事〉‘の'上手(うわて)を行く,'を'しのぐ / …‘に'栄誉を与える
- Civil Air Patrol民間航空巡視員
- 《補語にのみ用いて》(植物が)根づいた / (考えなどが)定着した
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2013/03/16 05:21:39」(JST)
[Wiki en表示]
Root cap |
|
Root tip magnified 10X. 1. Meristem 2. Columelle (statocytes with statolithes) 3. Lateral part of the tip 4. Dead cells 5. Elongation zone |
Scientific classification |
The root cap is a section of tissue at the tip of a plant root.[1] It is also called calyptra. Root caps contain statocytes which are involved in gravity perception in plants.[1] If the cap is carefully removed the root will grow randomly. The root cap protects the growing tip in plants.[1] It secretes mucilage to ease the movement of the root through soil,[1] and may also be involved in communication with the soil microbiota.[1]
The root cap is absent in some parasitic plants[2]:138 and some aquatic plants, in which a sac-like structure called the root pocket may form instead.[3]:2-76
References
- ^ a b c d e Raven, J.A.; Edwards, D. (2001). "Roots: evolutionary origins and biogeochemical significance". Journal of Experimental Botany 52 (90001): 381–401. doi:10.1093/jexbot/52.suppl_1.381. PMID 11326045.
- ^ Jeffrey, Edward Charles (2007). The Anatomy Of Woody Plants. Pomeroy, Ohio: Carpenter Press. ISBN 1-4067-1634-0.
- ^ Genetics: Classical to Modern By Prof. P.K. Gupta
UpToDate Contents
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English Journal
- Pilot scale aided-phytoremediation of a co-contaminated soil.
- Marchand C1, Mench M2, Jani Y3, Kaczala F3, Notini P3, Hijri M4, Hogland W3.
- The Science of the total environment.Sci Total Environ.2018 Mar 15;618:753-764. doi: 10.1016/j.scitotenv.2017.08.143. Epub 2017 Oct 18.
- PMID 29054647
- Antheridial development in the moss Physcomitrella patens: implications for understanding stem cells in mosses.
- Kofuji R1, Yagita Y2, Murata T3,4, Hasebe M5,4.
- Philosophical transactions of the Royal Society of London. Series B, Biological sciences.Philos Trans R Soc Lond B Biol Sci.2018 Feb 5;373(1739). pii: 20160494. doi: 10.1098/rstb.2016.0494.
- PMID 29254959
- Antibiotic effects on seed germination and root development of tomato (Solanum lycopersicum L.).
- Bellino A1, Lofrano G1, Carotenuto M1, Libralato G2, Baldantoni D3.
- Ecotoxicology and environmental safety.Ecotoxicol Environ Saf.2018 Feb;148:135-141. doi: 10.1016/j.ecoenv.2017.10.006. Epub 2017 Nov 6.
- PMID 29035755
Japanese Journal
- A-14 アパタイト光触媒の抗菌性(インプラント・複合材料・滅菌消毒,一般講演(口頭発表),第60回日本歯科理工学会学術講演会(創立30周年記念大会))
- 駒田 裕子,亀水 秀男,藤井 和夫,飯島 まゆみ,堀口 敬司,足立 正徳,若松 宣一,堀田 正人,渋谷 俊昭,土井 豊
- 日本歯科理工学会誌 31(5), 365, 2012-09-25
- … Apatites, such as HAP, CAP, OAP are the materials excellent in biocompatibility, and are used for bone supplementation and substitution, root-canal-filling, and temporary sealing. …
- NAID 110009517729
- Bacterial communities that decompose root cap cells in an anaerobic soil : estimation by DNA-SIP method using rice plant callus cells
- LI Yong,WATANABE Takeshi,ASAKAWA Susumu 他
- Soil Science and Plant Nutrition 58(3), 297-308, 2012-06-00
- NAID 40019335447
- 6-14 Bacterial communities incorporating carbon of root cap cells under upland soil conditions (DNA-SIP approach)
- Li Yong,Lee Chol Gyu,Watanabe Takeshi,Murase Jun,Asakawa Susumu,Kimura Makoto
- 日本土壌肥料学会講演要旨集 (57), 39, 2011-08-08
- NAID 110009439215
Related Links
- The root cap is a section of tissue at the tip of a plant root. It is also called calyptra . Root caps contain statocytes which are involved in gravity perception in plants. If the cap is carefully removed the root will grow randomly. The root cap protects ...
Related Pictures
★リンクテーブル★
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- 英
- root cap、plant root cap
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- (神経の)神経根、(植物の)根、根菜類、(舌・耳・翼・指などの)付け根、根元、(歯・毛・つめなどの)根、根源、根本、核心、基礎、ルーツ
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