请输入您要查询的英文单词:

 

单词 biolistics
释义

Definition of biolistics in English:

biolistics

plural noun bʌɪə(ʊ)ˈlɪstɪks
  • treated as singular A technique in genetic engineering in which tiny metal pellets coated with DNA are propelled into living cells at high velocities.

    微弹轰击法(一种遗传工程技术,用有DNA涂膜的金属微弹以高速推入活细胞)

    Example sentencesExamples
    • As microinjection and biolistics definitely transfer DNA into walled plant cells, micro laser offers advantages in very specific cases in which those techniques are not applicable.
    • Over-expression of introduced genes is a problem with some methods, such as biolistics, which is shooting gene preparations into plant tissue with tiny projectiles.
    • Using biolistics, transgenic corn and soybean plants have been produced that contain heritable copies of the inserted gene.
    • Previous reports have shown that biolistics can be used to transfer genes to chickens in ovo.
    • This is sometimes called ‘biolistics’ - a cross between biology and ballistics.
    • Immature embryos were transformed with these vectors by biolistics.
    • Small metal particles encapsulated by carbon shells have also been shown to be candidates for biolistics.
    • The cartoon on the left depicts a schematic of the biolistics process and the image on the right is a montage of neurons in cortical slice transfected by biolistics and immunostained.
    • It makes use of biolistics technology, where tiny particles are injected through cell walls by a high-powered gun.

Derivatives

  • biolistic

  • adjective
    • Besides allowing the permanent transformation of many important, and formerly recalcitrant, agronomic species, the biolistic method has become very common in transient expression studies.
      Example sentencesExamples
      • Particle coating and bombardment conditions were carried out basically as described previously, with a biolistic helium gun device.
      • Coating of the gold particles and biolistic transformation were carried out by a method improved for high reproducibility as described.
      • The strain was transformed using biolistic techniques.
      • Leaves of pepper, potato, tomato, Arabidopsis, and maize were subjected to biolistic transient transformation with various DNA constructs and were subsequently histochemically stained to visualize GUS activity.

Origin

1980s: apparently from bio- and ballistics.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 1:00:27