- 関
- sp.、species、spp.
WordNet
- (biology) taxonomic group whose members can interbreed
- a specific kind of something; "a species of molecule"; "a species of villainy"
- become stretched or tense or taut; "the bodybuilders neck muscles tensed;" "the rope strained when the weight was attached" (同)tense
- (psychology) nervousness resulting from mental stress; "his responsibilities were a constant strain"; "the mental strain of staying alert hour after hour was too much for him" (同)mental strain, nervous strain
- (physics) deformation of a physical body under the action of applied forces
- injury to a muscle (often caused by overuse); results in swelling and pain
- an intense or violent exertion (同)straining
- use to the utmost; exert vigorously or to full capacity; "He really extended himself when he climbed Kilimanjaro"; "Dont strain your mind too much" (同)extend
- (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants (同)bacterium
- relating to or caused by bacteria; "bacterial infection"
- showing signs of mental and emotional tension; "her voice was strained as she asked the question"
PrepTutorEJDIC
- 〈C〉(生物分類上の)『種』(しゅ),種族(「属」(genus)の下の単位) / 〈C〉(…の)種類《+『of』+『名』》 / 《the ~》人類(mankind)
- special / species / specimen / spelling / spirit
- …‘を'『引っ張る』 / (使い過ぎて)〈体など〉‘を'『痛める』,弱める / …‘を'『最大限に働かせる』,精一杯使う / 〈意味・規則など〉‘を'曲げる,こじつける,拡大解釈する / 〈液体〉‘を'『こす』;(液体から)〈固形分〉‘を'こして取る《+『out(off)』+『名』+『from』+『名』》 / 全力を尽くす,懸命に努力する / ぱんと張る / 〈C〉〈U〉『張りつめること』,張る力 / 〈C〉『筋違い』,ねんざ,くじき / 〈U〉(精神的に,極度に)緊張,重荷,過労 / 〈C〉骨のおれる仕事,激務
- 〈C〉家系,血統,種族 / 〈C〉品種 / 〈U〉《しばしばa ~》(遺伝的な)性質,体質 / 〈C〉《しばしば複数形で》《単数扱い》(音楽の)曲,一節 / 〈C〉口調,言い回し,文体
- 『バクテリア』,細菌
- バクテリアの,細菌の
- 緊張した;疲れた / 不自然な,わざとらしい;こじつけの
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/01/02 18:12:37」(JST)
[Wiki en表示]
This article is about strains in taxonomy. For biomolecular strain, see Strain (chemistry).
In biology, a strain is a low-level taxonomic rank used in three related ways, usually at the infraspecific level (within a species).
Contents
- 1 Microbiology or virology
- 2 Plants
- 3 Rodents
- 4 See also
- 5 References
- 6 External links
Microbiology or virology
A strain is a genetic variant or subtype of a micro-organism (e.g., virus or bacterium or fungus). For example, a "flu strain" is a certain biological form of the influenza or "flu" virus. Compare clade.
Plants
The term has no official ranking status in botany; the term refers to the collective descendants produced from a common ancestor that share a uniform morphological or physiological character.[1] A strain is a designated group of offspring that are either descended from a modified plant (produced by conventional breeding or by biotechnological means), or which result from genetic mutation.
As an example, some rice strains are made by inserting new genetic material into a rice plant,[2] all the descendants of the genetically modified rice plant are a strain with a unique genetic code that is passed on to later generations; the strain designation, which is normally a number or a formal name, covers all the plants that descend from the originally modified plant. The rice plants in the strain can be bred to other rice strains or cultivars, and if desirable plants are produced, these are further bred to stabilize the desirable traits; the stabilized plants that can be propagated and "come true" (remain identical to the parent plant) are given a cultivar name and released into production to be used by farmers.
Rodents
A mouse or a rat strain is a group of animals that is genetically uniform. Strains are used in laboratory experiments. Mouse strains can be inbred, mutated or genetically engineered, while rat strains are usually inbred.
See also
- Genetic isolate
- Race (biology)
References
- ^ Usher, George (1996), The Wordsworth Dictionary of Botany, Ware, Hertfordshire: Wordsworth Reference, p. 361, ISBN 1-85326-374-5
- ^ Maugh II, Thomas H. (18 February 2008). "Geneticist shaped hybrid rice strains - Los Angeles Times". Los Angeles Times.
External links
- Coli Genetic Stock Center
- EcoliWiki E. coli strain index
- International Mouse Strain Resource (IMSR)
- Rat strain index
UpToDate Contents
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English Journal
- A psychrotolerant strain of Serratia marcescens (MTCC 4822) produces laccase at wide temperature and pH range.
- Kaira GS1, Dhakar K, Pandey A.
- AMB Express.AMB Express.2015 Dec;5(1):92. doi: 10.1186/s13568-014-0092-1. Epub 2015 Jan 16.
- A psychrotolerant bacterial strain of Serratia marcescens, originally isolated from a glacial site in Indian Himalayan Region (IHR), has been investigated for laccase production under different culture conditions. The bacterial strain was found to grow between 4 to 45°C (opt. 25°C) and 3 to 14 pH
- PMID 26054732
- Highly sensitive bacterial susceptibility test against penicillin using parylene-matrix chip.
- Park JM1, Kim JI1, Song HW1, Noh JY1, Kang MJ2, Pyun JC3.
- Biosensors & bioelectronics.Biosens Bioelectron.2015 Sep 15;71:306-12. doi: 10.1016/j.bios.2015.04.059. Epub 2015 Apr 21.
- This work presented a highly sensitive bacterial antibiotic susceptibility test through β-lactamase assay using Parylene-matrix chip. β-lactamases (EC 3.5.2.6) are an important family of enzymes that confer resistance to β-lactam antibiotics by catalyzing the hydrolysis of these antibiotics. Here
- PMID 25919811
- Aerobic granulation strategy for bioaugmentation of a sequencing batch reactor (SBR) treating high strength pyridine wastewater.
- Liu X1, Chen Y1, Zhang X2, Jiang X1, Wu S1, Shen J3, Sun X1, Li J1, Lu L1, Wang L4.
- Journal of hazardous materials.J Hazard Mater.2015 Sep 15;295:153-60. doi: 10.1016/j.jhazmat.2015.04.025. Epub 2015 Apr 13.
- Aerobic granules were successfully cultivated in a sequencing batch reactor (SBR), using a single bacterial strain Rhizobium sp. NJUST18 as the inoculum. NJUST18 presented as both a good pyridine degrader and an efficient autoaggregator. Stable granules with diameter of 0.5-1mm, sludge volume index
- PMID 25897697
Japanese Journal
- MtgA Deletion-Triggered Cell Enlargement of Escherichia coli for Enhanced Intracellular Polyester Accumulation
- Microbial degradation of linear peptides by strain B-9 of Sphingosinicella and its application in peptide quantification using liquid chromatography-mass spectrometry(MISCELLANEOUS)
- Potent Inhibitory Effects of D-tagatose on the Acid Production and Water-insoluble Glucan Synthesis of Streptococcus mutans GS5 in the Presence of Sucrose
★リンクテーブル★
[★]
菌種
- 関
- bacterial strain、species、spp.
[★]
菌種
- 関
- bacterial strain、sp.、species
[★]
- 強く引っ張られること、張りつめ。極度の緊張、重圧、重荷。酷使。過労
- 懸命の努力、奮闘。
- ひずみ、変形。ひずみ度。筋違い、捻挫。損傷
- 引っ張る(at)。(緊張する、(便所で)力む。(~に抗して)力を込める(against)。(歌手が)声を振り絞る
- Treatment with bed rest, head elevation, and avoidance of straining is the first step.(外リンパ瘻)(治療の第一歩はベットでの安静、頭部挙上、および力むことを回避することである)
- 懸命につとめる、非常に骨を折る(after, todo)。逡巡する(at)
- She is straining to take a breath but can only mouth the phrase: "I can't br-" brefore collapsing.
- ねじれる、狂いを生ずる
- 漉される、しみ通る/出る、したたる
[★]
[★]
- 関
- bacteria、bacterially、bacterio、bacterium